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Technical content
Features
– Input for all standard temperature sensors (RTDs and thermocouples), voltage signals, remote resistance- type sensors and potentiometers. – With intrinsically safe inputs [Ex ia] IIC – Current and voltage output – Switching output (1 PDT relay) – Configuration via software (FDT/DTM) or operator inter- face (IFS-OP-UNIT) – Up to SIL 2 according to EN 61508 on output 4 ... 20 mA – 3-way electrical isolation – Installation in zone 2 permitted – Wide range power supply 19.2 ... 253 V AC/DC – With screw or spring-cage connection WARNING: Explosion hazard The device is an item of associated electrical equipment for intrinsically safe circuits. It is designed for use in zone 2, if specific conditions are observed. When installing and operating the device, the applicable safety directives (including national safety directives), ac- cident prevention regulations, as well as general technical regulations must be observed. WARNING: Explosion hazard Please observe the safety regulations and installation notes on page 11. Make sure you always use the latest documentation. It can be downloaded at www.phoenixcontact.net/catalog This data sheet is valid for the products listed in Section 3 “Ordering data” . Temperature transducers with intrinsically safe input for temperature sensors, voltage signals, resistance-type sensors and potentiometers
MACX MCR-EX-T-UI-UP... 104601_en_04 PHOENIX CONTACT 2 2T a b l e o f c o n t e n t s
MACX MCR-EX-T-UI-UP... 104601_en_04 PHOENIX CONTACT 3
9.6 Cable compensation RTD 2 with 2 x RTD or TC wi th external cold junction compensation (TC + CJ
MACX MCR-EX-T-UI-UP... 104601_en_04 PHOENIX CONTACT 4 Appendix
MACX MCR-EX-T-UI-UP... 104601_en_04 PHOENIX CONTACT 5 3O r d e r i n g d a t a Temperature transducer, Ex i Description Type Order No. Pcs. / Pkt. Standard configuration/in-stock article, with screw connection MACX MCR-EX-T-UI-UP 2865654 1 Standard configuration/in-stock article, with spring-cage connection MACX MCR-EX-T-UI-UP-SP 2924689 1 Order configuration/KMAT, with screw connection MACX MCR-EX-T-UI-UP-C 2811763 1 Order configuration/KMAT, with spring-cage connection MACX MCR-EX-T-UI-UP-SP-C 2924692 1 Accessories Description Type Order No. Pcs. / Pkt. Operator interface for the configuration of compatible MACX modules. IFS-OP-UNIT 2811899 1 Cradle unit, for snapping the operating and display unit onto the DIN rail IFS-OP-CRADLE 2811886 1 Programming adapter for MACX MCR... devices. With USB interface for pro- gramming with the IFS-CONF software IFS-USB-PROG-ADAPTER 2811271 1 Cold junction compensation connector for thermocouples MACX MCR-EX-CJC 2925002 1 For additional accessories, please refer to the INTERFACE catalog from Phoenix Contact.
MACX MCR-EX-T-UI-UP... 104601_en_04 PHOENIX CONTACT 6 4O r d e r k e y Order key for temperature transducer MACX-MCR-EX-T-UI-UP(-SP)-C (standard configuration entered as an example) Order No. Safety Integrity Level (SIL) Sensor type Connection method Cold junction compensation Measuring range: Measuring unit Output range Factory calibration certificate = FCCStart End 2811763 / ON / PT100 / 4 / 0 / -50 / 150 / C / OUT02 / NONE 2811763 /g25 MACX MCR-EX- T-UI-UP-C ON /g25active See below 2 /g252-wire 0 /g25off, e.g. with RTD, R, potentiometer, mV See below See below C /g25°C OUT15 /g250...5 mA NONE /g25without FCC F /g25°F OUT16 /g250...10 mA NONE /g25not active O /g25/g909 OUT01 /g250...20 mA 3 /g253-wire P /g25%O U T 1 5 /g250...5 mA YES /g25with FCC (a fee is charged)2924692 /g25 MACX MCR-EX- T-UI-UP-SP-C V /g25mV OUT25 /g251...5 mA ON only with output range = OUT02 4 /g254-wire OUT02 /g254...20 mA OUT05 /g250...5 V YESPLUS /g25Factory calibration certificate with 5 measuring points (a fee is charged) OUT03 /g250...10 V OUT06 /g251...5 V OUT04 /g252...10 V OUT13 /g25 -5...+5 V others freely configurable in the software Smallest measuring range Other setting options can be configured with the IFS-CONF software. - Freely configurable user characteristic with 30 interpolation points - Output behavior in the event of a short circuit, sensor break, or overrange/underrange is freely configurable or can be set according to NE43 (standard configuration: NE43 upscale) - Filter setting (standard configuration: 1) - Restart after failsafe (standard configuration: ON) - Switching behavior: Switching output ? (limit values, times, etc.) (standard configuration: OFF) Resistance thermometers RTD Others can be selected or are freely configured in the software. PT100 /g25Pt 100 acc. to IEC/EN 60751 -200 850 °C 20 K PT200 /g25Pt 200 acc. to IEC/EN 60751 -200 850 °C 20 K PT500 /g25Pt 500 acc. to IEC/EN 60751 -200 850 °C 20 K PT1000 /g25Pt 1000 acc. to IEC/EN 60751 -200 850 °C 20 K PT100S /g25Pt 100 acc. to Sama RC21-4-1966 -200 850 °C 20 K PT1000S /g25Pt 1000 acc. to Sama RC21-4-1966 -200 850 °C 20 K PT100G /g25Pt 100 acc. to GOST 6651 -200 850 °C 20 K PT1000G /g25Pt 1000 acc. to GOST 6651 -200 850 °C 20 K PT100J /g25Pt 100 acc. to JIS C1604/1997 -200 850 °C 20 K PT1000J /g25Pt 1000 acc. to JIS C1604/1997 -200 850 °C 20 K NI100 /g25Ni 100 acc. to DIN 43760/DIN IEC 60751 -60 250 °C 20 K NI1000 /g25Ni 1000 acc, to DIN 43760/DIN IEC 60751 -60 250 °C 20 K NI100S /g25Ni 100 acc. to Sama RC21-4-1966 -60 180 °C 20 K NI1000S /g25Ni 1000 acc. to Sama RC21-4-1966 -60 180 °C 20 K NI1000L /g25Ni 1000 (Landis & Gyr) -50 160 °C 20 K CU10 /g25Cu 10 acc. to Sama RC21-4-1966 -70 500 °C 100 K CU50 /g25Cu 50/Cu 100 acc. to GOST 6651 (/g220 = 1.428) -50 200 °C 100 K CU53 /g25Cu 53 acc. to GOST 6651 (/g220 = 1.426) -50 180 °C 100 K KTY81 /g25KTY81-110 (Philips) -55 150 °C 20 K KTY84 /g25KTY84-130 (Philips) -40 300 °C 20 K Thermocouples TC Others can be selected in the software. B /g25acc. to IEC/EN 60584 (Pt30Rh-Pt6Rh) 500 1820 °C 50 K E /g25acc. to IEC/EN 60584 (NiCr-CuNi) -230 1000 °C 50 K J /g25acc. to IEC/EN 60584 (Fe-CuNi) -210 1200 °C 50 K K /g25acc. to IEC/EN 60584 (NiCr-Ni) -250 1372 °C 50 K N /g25acc. to IEC/EN 60584 (NiCrSi-NiSi) -250 1300 °C 50 K R /g25acc. to IEC/EN 60584 (Pt13Rh-Pt) -50 1768 °C 50 K S /g25acc. to IEC/EN 60584 (Pt10Rh-Pt) -50 1768 °C 50 K T /g25acc. to IEC/EN 60584 (Cu-CuNi ) -200 400 °C 50 K L /g25acc. to DIN 43760 (Fe-CuNi) -200 900 °C 50 K U /g25acc. to DIN 43760 (Cu-CuNi) -200 600 °C 50 K CA /g25C ASTM JE988 (2002) 0 2315 °C 50 K DA /g25D ASTM JE988 (2002) 0 2315 °C 50 K A1G /g25A-1 GOST 8.585-2001 0 2500 °C 50 K A2G /g25A-2 GOST 8.585-2001 0 1800 °C 50 K A3G /g25A-3 GOST 8.585-2001 0 1800 °C 50 K MG /g25M GOST 8.585-2001 -200 100 °C 50 K LG /g25L GOST 8.585-2001 -200 800 °C 50 K Remote resistance-type sensors R (2-, 3-, 4-wire) Others can be selected in the software. RES03 /g25Resistance 0...150 /g909 0 150 /g909 10% of the selected measuring range RES05 /g25Resistance 0...600 /g909 0 600 /g909 RES06 /g25Resistance 0...1200 /g909 0 1200 /g909 RES09 /g25Resistance 0...6250 /g909 0 6250 /g909 RES10 /g25Resistance 0...12,500 /g909 0 12500 /g909 RES12 /g25Resistance 0...50,000 /g909 0 50000 /g909 Potentiometers 3-wire Others can be selected in the software. POT03 /g25Potentiometer 0...150 /g909 0 100 % 10% of the selected measuring range POT05 /g25Potentiometer 0...600 /g909 0 100 % POT06 /g25Potentiometer 0...1200 /g909 0 100 % POT09 /g25Potentiometer 0...6250 /g909 0 100 % POT10 /g25Potentiometer 0...12,500 /g909 0 100 % POT12 /g25Potentiometer 0...50,000 /g909 0 100 % Voltage signals mV Others can be selected in the software. V04 /g25Voltage (mV) -1000 +1000 mV 10% of nominal span Temperature conversion guide for °C to °F:
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5 Technical data
Resistance thermometer Pt, Ni, Cu sensors: 2-, 3-, 4-wire Thermocouple sensor B, E, J, K, N, R, S, T, L, U, CA, DA, A1G, A2G, A3G, MG, LG (see example, “Order key” on page 6) Resistor 0 Ω ... 50 kΩ Potentiometer 0 Ω ... 50 kΩ Voltage -1000 mV ... 1000 mV Output Output signal 4 mA ... 20 mA with SIL ON (further output signals can be configured with SIL OFF) Maximum output signal Voltage output Current output ±11 V 22 mA Load Voltage output Current output ≥ 10 kΩ ≤ 600 Ω (at 20 mA) Behavior in the event of a sensor error According to NE 43 (or freely definable) Switching output Contact type 1 PDT contact Contact material AgSnO2, hard gold-plated Maximum switching voltage 30 V AC (30 V DC) Maximum switching current 0.5 A (30 V AC) / 1 A (30 V DC) Cycles With ohmic load 1 x 10 5 General data Supply voltage range 24 V ... 230 V AC/DC (-20%/+10%, 50/60 Hz) Current consumption < 50 mA (24 V DC) Power consumption < 1.5 W Temperature coefficient 0.01 %/K, maximum Step response (0 ... 99 %) With SIL Without SIL Typ. 1000 ms Typ. 700 ms Electrical isolation Input/output Input/power supply Input/switching output Output/power supply Power supply/switching output 4-way, between input/output/power supply/switching output
375 V P (according to EN 60079-11)
300 V rms reinforced insulation (according to EN 61010/50178)
-20 °C ... +65°C -40 °C ... +85°C Permissible humidity (operation) 5% ... 95% (no condensation) Shock 15g, IEC 60068-2-27 Vibration 5g, IEC 60068-2-6 Status indicators Green LED (supply voltage, PWR) Red LED, flashing (cable error, sensor error, ERR) Red LED (module error, ERR) Yellow LED (switching output)
MACX MCR-EX-T-UI-UP... 104601_en_04 PHOENIX CONTACT 8 Housing material PA 66-FR Color Green Degree of protection IP20 Pollution degree 2 Dimensions (width x height x depth) 17.5 x 99 x 114.5 mm Inflammability class according to UL 94 V0 Design Terminal housing for mounting on DIN rails General data [...] Conformance EMC directive 2004/108/EC EN 61326-1; EN 61000-6-2 1; EN 61000-6-4 Ex directive (ATEX) EN 60079-0, EN 60079-11, EN 60079-15, EN 61241-0, EN 61241-11 1 During the interference, there can possibly be small deviations. Safety data according to ATEX for intrinsically safe circuits Maximum voltage (Uo) 6 V Maximum current (Io) 7.4 mA Maximum power (Po) 11 mW Gas group Ex ia IIC Ex ia IIB Maximum external inductance (Lo) 100 mH 10 mH 1 mH 100 mH 10 mH 1 mH Maximum internal inductance (Ci) 44 nF 44 nF 44 nF 44 nF 44 nF 44 nF Maximum internal inductance (Li) Negligible Maximum voltage Um 253 V AC (125 V DC) Approvals ATEX X II (1)G [Ex ia] IIC; X II (1)D [Ex iaD] X II 3 G Ex nAC ic IIC / IIB / IIA T4 X IBExU 10 ATEX 1044 IBExU 10 ATEX 1044 IECEx approval [Ex ia] IIC; [Ex iaD]; Ex nAC ic IIC T4 IECEx IBE 10.0004X UL, USA/Canada Applied for Functional safety (SIL) Can be used up to SIL 2 Connection data MACX MCR-EX-T-UI-UP Conductor cross section Solid (minimum/maximum) Stranded (minimum/maximum) AWG/kcmil (minimum/maximum) 0.2 mm 2/2.5 mm2 0.2 mm2/2.5 mm2 Stripping length 7 mm Connection method Plug-in screw connection Tightening torque Minimum 0.5 Nm/maximum 0.6 Nm Connection data MACX MCR-EX-T-UI-UP-SP Conductor cross section Solid (minimum/maximum) Stranded (minimum/maximum) AWG/kcmil (minimum/maximum) 0.2 mm 2/1.5 mm2 0.2 mm2/1.5 mm2 Stripping length 8 mm Connection method Spring-cage connection
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6 Minimum span and measuring
6.1 Pt and Ni-RTD inputs
Minimum measuring span: With 10 Ω ≤ R0 < 100 Ω : 100 K With 100 Ω ≤ R0 ≤ 10 kΩ : 20 K Measuring accuracy: For 10 Ω ≤ R0 < 100 Ω : 0.2 K x 100 Ω / R0 = 0.1% x (100 Ω/R0) x (200 K/measuring span) For 100 Ω ≤ R0 ≤ 1 kΩ : 0.2 K = 0.1% x (200 K/measuring span) For 1 kΩ < R0 ≤ 10 kΩ : 0.4 K = 0.1% x (400 K/measuring span)
6.2 Cu-RTD inputs
Minimum measuring span: For 10 Ω ≤ R0 < 100 Ω: 100 K For 100 Ω ≤ R0 ≤ 10 kΩ: 20 K Measuring accuracy: For 10 Ω ≤ R0 < 100 Ω : 0.5 K x 100 Ω/R0 = 0.1% x (100 Ω/R0) x (500 K/measuring span) For 100 Ω ≤ R0 ≤ 1 kΩ : 0.5 K = 0.1% x (500 K/measuring span) For 1 kΩ < R0 ≤ 10 kΩ : 1.0 K = 0.1% x (1000 K/measuring span)
6.3 NI1000 input (Landis & Gyr), KTY 81-110,
KTY 84-130 (Philips) Minimum measuring span: 20 K Measuring accuracy: 0.2 K
6.4 Thermocouple input
Minimum measuring span with TC: 50 K Measuring accuracy of the input with TC signals: TC type E, J, K, N, T, L, U, M, Lr Without cold junction error: 0.30 K TC types B, R, S, C, D, A1, A2, A3 Without cold junction error: 0.50 K
6.5 Cold junction error
Cold junction error: ± 1 K, maximum (with internal cold junction compensation). With external compensation it depends on the quality of the cold junction and the sensor used.
6.6 Voltage signal input
Minimum measuring span: 10% of the nominal span of the respective range. Measuring accuracy: 6.7 R transducers and resistors 50% of measuring range ≤ (nominal value of R transducer + lead resistance) ≤ measuring range Minimum measuring span: 10% of the selected measuring range Measuring accuracy: Example: R transducer with nominal value: 1000 Ω Measuring range to be selected: 0 ... 1200 Ω Minimum measuring span: 10% of the selected measuring range = 120 Ω Measuring accuracy: 0.01% of the selected measuring range = 120 mΩ -1000 ... 1000 mV : 0.01% (of measuring range) -500 ... 500 mV : 0.01% (of measuring range) -250 ... 250 mV : 0.01% (of measuring range) -125 ... 125 mV : 0.01% (of measuring range) -60 ... 60 mV : 0.01% (of measuring range) -30 ... 30 mV : 0.01% (of measuring range) -15 ... 15 mV : 0.01% (of measuring range) 0 ... 75 Ω : 0.10% (of measuring range) 0 ... 150 Ω : 0.05% (of measuring range) 0 ... 300 Ω : 0.02% (of measuring range) 0 ... 600 Ω : 0.01% (of measuring range) 0 ... 1200 Ω : 0.01% (of measuring range) 0 ... 2400 Ω : 0.01% (of measuring range) 0 ... 4800 Ω : 0.01% (of measuring range) 0 ... 6250 Ω : 0.02% (of measuring range) 0 ... 12500 Ω : 0.02% (of measuring range) 0 ... 25000 Ω : 0.02% (of measuring range) 0 ... 50000 Ω : 0.02% (of measuring range)
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6.8 Potentiometer
50% of measuring range ≤ (nominal value of potentiometer + lead resistance) ≤ measuring range Minimum measuring span: 10% of the selected measuring range Measuring accuracy: Example: Potentiometer with nominal value: 1000 Ω Measuring range to be selected: 0 ... 1200 Ω Minimum measuring span: 10% of the selected measuring range = 120 Ω Measuring accuracy: 0.02% of the selected measuring range = 240 mΩ
6.9 Output signals
- . . 7 5 Ω : 0.10% (of measuring range) 0. . . 1 5 0 Ω : 0.05% (of measuring range) 0. . . 3 0 0 Ω : 0.02% (of measuring range) 0. . . 6 0 0 Ω : 0.02% (of measuring range) 0 ... 1200 Ω : 0.02% (of measuring range) 0 ... 2400 Ω : 0.02% (of measuring range) 0 ... 4800 Ω : 0.02% (of measuring range) 0 ... 6250 Ω : 0.10% (of measuring range) 0 ... 12500 Ω : 0.10% (of measuring range) 0 ... 25000 Ω : 0.10% (of measuring range) 0 ... 50000 Ω : 0.10% (of measuring range) 2 mV 0.01% at -10 ... 10 V 2 mV 0.02% at 0 ... 10 V 4 µA 0.02% at 0 ... 20 mA
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7 Safety regulations and installation notes
7.1 Installation and operation
Follow the installation instructions. When installing and operating the device, the applicable safety directives (including national safety directives), acci- dent prevention regulations, as well as general technical regulations must be observed. For safety data, please refer to this data sheet and the cer- tificates (EC-type examination certificate, and other approv- als, if necessary).
7.2 Safety regulations for installation in poten-
Regulations for intrinsically safe circuits Installation in zone 2 Observe the specified conditions for use in potentially ex- plosive areas. WARNING: Sensor does not conform to the specification Make sure that the connected sensors are only used in the specified area (see “Order key” on page 6). WARNING: Sensor wiring Check the structure for functionally correct wiring (see “Basic circuit diagrams” on page 13). NOTE: Installation, operation, and maintenance may only be carried out by qualified specialist per- sonnel. NOTE: Do not open the device or making changes to it. Do not repair the device yourself; replace it with an equivalent device. Repairs may only be per- formed by the manufacturer. The manufacturer is not liable for damage resulting from violation. NOTE: The IP20 degree of protection (IEC 60529/EN 60529) of the device is intended for use in a clean and dry environment. Do not sub- ject the device to mechanical and/or thermal loads that exceed the specified limits. NOTE: Only specified devices from Phoenix Contact may be connected to the 12-pos. S- PORT interface. WARNING: Explosion hazard The devices are approved for intrinsically safe (Ex i) circuits up to zone 0 (gas) and Ex zone 20 (dust). The technical safety values of the intrinsi- cally safe field devices have to match the specifi- cations of this package slip or otherwise the EC- type examination certificate. WARNING: Explosion hazard If the device has been used in non-intrinsically safe circuits, it must not be used again in intrinsi- cally safe circuits. Label the device clearly as be- ing not intrinsically safe. WARNING: Explosion hazard If the device has been used in non-intrinsically safe circuits, it must not be used again in intrinsi- cally safe circuits. Label the device clearly as be- ing not intrinsically safe. WARNING: Explosion hazard The device is associated equipment of the Ex-i protection type and is suitable for installation in zone 2. WARNING: Explosion hazard Install the device in a suitable, approved housing with a minimum of IP54 degree of protection. At the same time, observe IEC 60079-14/EN 60079-14 requirements. WARNING: Explosion hazard Disconnect the block power supply before: – Connecting or disconnecting cables of non- intrinsically safe circuits. WARNING: Explosion hazard Use only category 3G modules (ATEX 94/9/EC).
MACX MCR-EX-T-UI-UP... 104601_en_04 PHOENIX CONTACT 12 Installation in areas with a danger of dust explosions Connection to the intrinsically safe circuit in areas with a danger of dust explosions (zones 20, 21 and 22) is only permitted if the equipment connected to this circuit is ap- proved for this zone (e.g., category 1D, 2D or 3D).
7.3 Use in safety-related applications (SIL 2)
When using the MACX MCR-EX-T-UI-UP... in safety-relat- ed applications, observe the instructions in the appendix, as the requirements differ for safety-related functions. . WARNING: Explosion hazard The device must be stopped and immediately re- moved from the Ex area if it is damaged, was sub- jected to an impermissible load, stored incorrectly or if it malfunctions. WARNING: Explosion hazard The device is not designed for installation in ar- eas with a danger of dust explosions. WARNING: Explosion hazard If, however, you wish to use the device in zone 22, it must be installed in a housing that complies with IEC/EN 61241-1. In doing so, observe the maxi- mum surface temperatures. Observe the require- ments of IEC/EN 61241-14. NOTE: Install the device in a suitable housing with IP54 protection. The switching output is not intended for safety-re- lated applications.
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8 Installation
8.1 Basic circuit diagrams
Figure 1 Sensor connection - resistance thermometers and potentiometers Figure 2 Sensor connection - thermocouples and mV sources
8.2 Structure
Figure 3 Structure MACX MCR-EX-T-UI-UP Figure 4 Structure MACX MCR-EX-T-UI-UP-SP
1 Plug-in COMBICON connectors
2 S-PORT (12-pos. programming interface)
3 Button S3 (UP), adjustment and reset functions
4 Button S2 (DOWN), adjustment and reset functions
5 DIP switch S1 for service mode
6 PWR LED, green, power supply
7 DAT LED, green, no function at present
8 LED ERR, red, module, cable and sensor error, under-
range or overrange, service mode
9 DO LED, yellow, status of switching output
NOTE: Electrostatic discharge! The device contains components that can be damaged or destroyed by electrostatic discharge. When handling the device, observe the neces- sary safety precautions against electrostatic dis- charge (ESD) according to EN 61340-5-1 and EN 61340-5-2. Take precautions against electrostatic discharge before opening the front cover. PLC / DCS passive 3.3 3.2 3.3 3.1 DI11 142.3 2.1 2.2 Zone 2 IN OUT Power 24V ...230V AC/DC 3.3 3.1 1.2 3.2 1.1 2.3 2.1 2.2 1.3 4.3 4.1 4.2 5.3 5.1 5.2 μC S-PORT GND I U OUT OUT NC Zone 0,1,2 Zone 20,21,22 Sensor / Field 4.3 4.1 4.2 5.3 5.1 5.2 ϑ ϑ Poti 4.3 4.1 4.2 ϑ RTD ϑ ϑ RTD1 RTD2 Zone 0,1,2 Zone 20,21,22 PLC / DCS passive 3.3 3.2 3.3 3.1 DI11 142.3 2.1 2.2 Zone 2 IN OUT Power 24V ...230V AC/DC 3.3 3.1 1.2 3.2 1.1 2.3 2.1 2.2 1.3 4.3 4.1 4.2 5.3 5.1 5.2 μC S-PORT GND I U OUT OUT NC Sensor / Field 4.3 4.1 4.2 5.3 5.1 4.3 4.1 4.2 TC + CJ MACX MCR-EX-CJC TC external CJ mV 5.2 PWR DAT ERR DO 4.2 5.2 2.2 3.2 4.3 5.3 2.3 3.3 MACX MCR-EX-T-UI-UP
32825 Blomberg, Germany
MACX MCR–EX–T–UI–UP Ord.– No.: 2865654 Ex–Tem perature Transducer/Ex –Temperaturmessumform er Supp ly Volta ge: Inpu t Analog–Out Digita l–Out Max. Values 24V ... 230V AC/DC RTD, TC, mV, Poti, R 0 – 20mA / ± 10V WARNING DO NOT SEPARATE WHEN ENERGIZED AND INSTALLED IN ZONE 2 www.phoenixcontact.com see manual U = 253V m U = 253V m U = 6,0 V DC O T –20°...+65°C/ –4°...+149°F amb 0,5A (30V AC) / 1A (30V DC) I = 7,4 mA O P = 11 mW O 30V (Zone 2)m 1,5WN OUT IN GND NC Iout Uout 1.1 2.1 5.1 3.1 4.1 1.2 2.2 5.2 3.2 4.2 1.3 2.3 5.3 3.3 4.3 S-PORT μc 3.1 3.2 3.3 2.1 2.2 2.3 1.1 1.2 1.3 7m m 0,5-0,6 Nm 5-7 lb In MACX MCR-... PWR DAT ERR DO 4.2 5.2 2.2 3.2 4.3 5.3 2.3 3.3 MACX MCR-EX-T-UI-UP-SP 3.1 3.2 3.3 1.1 1.2 1.3 2.1 2.2 2.332825 Blomberg, Germany Ord.–N o . : 2924689 Ex–Tem perature Transducer/Ex –Temperaturm essum form er Supply Voltage: Input Analog–Out Digital–Out Max. Values 24V ... 230V AC/DC RTD, TC, mV, Poti, R 0 – 20mA / ± 10V WARNING DO NOT SEPARATE WHEN ENERGIZED AND INSTALLED IN ZONE 2 www.phoenixcontact.com see manual 253Vm U = 253V m U= 6 , 0 V DC O T –20°...+65°C/ –4°...+149°F amb 0,5A (30V AC) / 1A (30V DC) I= 7 , 4 m A O P = 11 mW O 30V (Zone 2)m 1,5WN OUT IN GND NC Iout Uout 1.1 2.1 5.1 3.1 4.1 1.2 2.2 5.2 3.2 4.2 1.3 2.3 5.3 3.3 4.3 S-PORT μc 8m m MACX MCR-...-SP
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8.3 Dimensions
Figure 5 Dimensions (in mm)
8.4 Mounting
Figure 6 Mounting and removal – Mount the module on a 35 mm DIN rail according to EN 60715. – Install the module in a suitable housing to meet the re- quirements for the protection class. – Before startup, check for corre ct function and wiring of the MACX MCR-EX-T-UI-UP..., in particular the wiring and marking of the intrinsically safe circuits.
8.5 Connecting the cables
– Screw terminal blocks (for MACX MCR-EX-T-UI-UP); litz wires provided with ferrules. Permissible cable cross section: 0.2 mm2 to 2.5 mm2 – Spring-cage terminal blocks (for MACX MCR-EX-T-UI-UP-SP); litz wires provided with ferrules. Permissible cable cross section: 0.2 mm 2 to 1.5 mm2 – Install intrinsically safe and non-intrinsically safe cables separately. – Screw connection:
- Insert the conductor into the corresponding con- nection terminal block.
- Use a screwdriver to tighten the screw in the open- ing above the connection terminal block. – Spring-cage connection:
- Insert a screwdriver into the opening above the connection terminal block.
- Insert the conductor into the corresponding con- nection terminal block.
8.6 Power supply
The power supply has been designed as a wide range plied with voltage via connection terminal blocks 1.1 and 1.2. WARNING: Explosion hazard If the module has been used in non-intrinsi- cally safe circuits, it must not be used again in intrinsically safe circuits. The module must be clearly labeled as non-intrin- sically safe. 99 17,5 114,5
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8.7 Sensor types
The sensor types that can be used and their specific proper- ties can be found in Section “Order key” on page 6 Depending on the connection method, the following termi- nal points are to be connected for temperature measure- ment (see Figure 1 on page 13).
8.7.1 Thermocouple (TC) with internal cold junction
– Thermocouple connection: Terminals 4.1 “+“, 4.2 “-“
8.7.2 Thermocouple (TC) with external or without
cold junction compensation – Thermocouple connection: Terminals 5.1 “+“, 5.2 “-“
8.7.3 Voltage input
– Connection: Terminals 5.1 “+“, 5.2 “-“
8.7.4 Potentiometer
– Connection: Termin als 4.1, 4.2, 4.3
8.7.5 Resistance thermometer (RTD)
– 2-wire connection method: Terminals 4.2, 4.3 The cable resistance can be compensated with the help of the IFS-CONF PC program, the IFS-OP-UNIT opera- tor interface or in service mode (DIP switch). – 3-wire connection method: Terminals 4.1, 4.2, 4.3 In the case of the 3-wire connection method, ensure that all three cable resistances are the same. – 4-wire connection method: Terminals 4.2, 4.3, 5.1, 5.2 – 2 x 2-wire connection method Terminals RTD 1: 4.2, 4.3 Terminals RTD 2: 5.1, 5.2
8.7.6 Measuring resistances
The terminal points 4.2 and 4.3 are used for measuring dif- fering resistances.
8.8 Current output
The current output can be freely configured between 0 and 20 mA. The minimum span is 4 mA. In safety-related appli- cations (SIL = ON), the output is fixed at 4 ...20 mA. – Connection: Terminals 3.2 “+“, 3.3 “-“
8.9 Voltage output
The voltage output can be freely configured between -10 and +10 V. The minimum span is 2 V. – Connection: Terminals 3.1 “+“, 3.3 “-“ Use the MACX MCR-EX-CJC cold junction com- pensation connector provided (Order No. 2925002). TC+CJ: Use the cold junction compensation con- nector provided at connection terminal blocks 4.1, 4.2 and 4.3. TC+CJ external: Use the external cold junction compensation sensor (e.g., PT100) at connection terminal blocks 4.2 and 4.3. RL ≤ 25 Ω for each lead. Up to 75 Ω: RL ≤ 2.5 Ω for each lead. Up to 150 Ω: RL ≤ 5 Ω for each lead. Up to 300 Ω: RL ≤ 10 Ω for each lead. The voltage output cannot be used for safety-re- lated applications (SIL = ON).
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8.10 Switching output
Switching output 1 has one PDT. The behavior of the switch- ing output can be selected. The switching points SPL1 and SPH2 can be configured across the entire sensor range: Switching behavior of the switching output Switching behavior 0 Switching output is permanently dropped. Switching behavior 1 Switching output is permanently picked up. Switching behavior 2 Switching output picks up when SPH2 is exceeded. Switching behavior 3 Switching output drops out when SPH2 is underrange. Switching behavior 4 Switching output picks up when SPL2 is exceeded and drops out when SPH1 is underrange (hysteresis). Switching behavior 5 Switching output drops out when SPL2 is exceeded and picks up when SPH1 is underrange (hysteresis). SPH SPH SPL SPH SPL SPH Switching behavior 6 Switching output picks up between SPL1 and SPH2. Switching behavior 7 Switching output drops out between SPL1 and SPH2.
1 SPL = Set Point Low (lower switching point)
2 SPH = Set Point High (upper switching point)
The switching output is not intended for safety-re- lated applications. If only the switching output is to be used, the cur- rent output (connection terminal blocks 3.2 and 3.3) must be short circuited or subjected to a load. SPL SPH SPL SPH
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8.11 Switching output beha vior with manual ac-
knowledgement (latching)
8.11.1 Switching behavior (2): Undertemperature limit
(≤ SPH) 8.11.2 (Switching behavior (3): Overtemperature limit (≥ SPH) Latching: No automatic restart after exceeding limit value (SPH: SET Point High) or falling below limit value (SPL: Set Point Low). Disable the option “Restart after fail safe” in the configuration software. Normal operating state > SPH Step Measure 1M e a s u r e d value > SPH and module are acti- vated 2R e l a y O N 3M e a s u r e d value ≤ SPH 4R e l a y O F F 5M e a s u r e d v a l u e > S P H
6 Relay Remains OFF (latches) until
Critical operating state ≤ SPH Step Measure 1M e a s u r e d value ≤ SPH and module are acti- vated 2R e l a y O F F 3M e a s u r e d value > SPH
4 Relay Remains OFF (latches) until
Acknowledgement is only possible when there is no critical state anymore and the de- lay time has passed. Acknowledgement is only possible when there is no critical state anymore and the de- lay time has passed. Normal operating state < SPH Step Measure 1M e a s u r e d value < SPH and module are acti- vated 2R e l a y O N 3M e a s u r e d value ≥ SPH 4R e l a y O F F 5M e a s u r e d v a l u e < S P H Critical operating state ≥ SPH Step Measure 1M e a s u r e d value ≥ SPH and module are acti- vated 2R e l a y O F F 3M e a s u r e d value < SPH Acknowledgement is only possible when there is no critical state anymore and the de- lay time has passed. Acknowledgement is only possible when there is no critical state anymore and the de- lay time has passed.
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8.11.3 Switching behavior (4): Undertemperature limit
with hysteresis (≤ SPL)
8.11.4 Switching behavior (5 ): Overtemperature limit
with hysteresis (≥ SPH) Normal operating state > SPL Step Measure 1M e a s u r e d value > SPL and module are acti- vated 2R e l a y O N 3M e a s u r e d value ≤ SPL 4R e l a y O F F 5M e a s u r e d v a l u e > S P H Critical operating state ≤ SPL Step Measure 1M e a s u r e d value ≤ SPL and module are acti- vated 2R e l a y O F F 3M e a s u r e d value > SPH Acknowledgement is only possible when there is no critical state anymore and the de- lay time has passed. Acknowledgement is only possible when there is no critical state anymore and the de- lay time has passed. Normal operating state < SPH Step Measure 1M e a s u r e d value < SPH and module are acti- vated 2R e l a y O N 3M e a s u r e d value ≥ SPH 4R e l a y O F F 5M e a s u r e d v a l u e < S P L Critical operating state ≥ SPH Step Measure 1M e a s u r e d value ≥ SPH and module are acti- vated 2R e l a y O F F 3M e a s u r e d value < SPL Acknowledgement is only possible when there is no critical state anymore and the de- lay time has passed. Acknowledgement is only possible when there is no critical state anymore and the de- lay time has passed.
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8.11.5 Switching behavior (6): Temperature range lim-
it (≤ SPL and ≥ SPH)
8.11.6 Switching behavior (7 ): Temperature range lim-
it (≥ SPL and ≤ SPH) Normal operating state > SPL and < SPH Step Measure 1M e a s u r e d value > SPL and < SPH module are activated 2R e l a y O N 3M e a s u r e d value ≤ SPL or ≥ SPH 4R e l a y O F F
5 Measured value > SPL or < SPH
Critical operating state ≤ SPL and ≥ SPH 1M e a s u r e d value a) ≤ SPL and module are acti- vated b) ≥ SPH and module are acti- vated 2R e l a y O F F 3M e a s u r e d value a) > SPL and < SPH b) < SPH and > SPL Acknowledgement is only possible when there is no critical state anymore and the de- lay time has passed. Acknowledgement is only possible when there is no critical state anymore and the de- lay time has passed. Normal operating state < SPL and > SPH Step Measure 1M e a s u r e d value a) < SPL and module are acti- vated b) > SPH and module are acti- vated 2R e l a y O N 3M e a s u r e d value a) ≥ SPL and ≤ SPH b) ≤ SPH and ≥ SPL 4R e l a y O F F
5 Measured value < SPL or > SPH
Critical operating state ≥ SPL and ≤ SPH Step Measure 1M e a s u r e d value ≥ SPL and ≤ SPH and mod- ule are activated 2R e l a y O F F 3M e a s u r e d value < SPL or > SPH Acknowledgement is only possible when there is no critical state anymore and the de- lay time has passed. Acknowledgement is only possible when there is no critical state anymore and the de- lay time has passed.
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8.12 Monitoring function
The temperature transducer is equipped with monitoring functions for the input and output range. Input monitoring function The input monitoring function for line break and short circuit refers to the sensor connected to the input. When an error is detected, the output signal is set to the configured error value. In the case of RTD sensors and resistance-type sen- sors, short-circuit failures are detected resistance values < 1 Ω. Short circuits of thermocouples and mV sources cannot be detected, since 0 V can be a valid signal. On RTD sensors, resistance-type sensors and potentiome- ters, a line break is detected when the current flow through the sensor is faulty. As soon as the fault has been eliminated, the temperature transducer continues to perform its normal functions. (see “LED status indicators” on page 22, Line faults) Output monitoring function The current output can be monitored for line breaks and maximum load. This is activated via the configuration. In safety-related applications (SIL = ON), the output monitor- ing is always active. The voltage output is not monitored. As soon as the fault has been eliminated, the temperature transducer continues to perform its normal functions. (see “LED status indicators” on page 22, Line faults)
8.13 Operating modes
8.13.1 SIL ON/SIL OFF
The temperature transducer can either be operated in SIL ON or SIL OFF. The standard configuration is SIL ON with DIP switch S1 set to the OFF position. With the order config- uration, customer-specific configurations can be selected in the order key (see “Order key” on page 6).
8.13.2 Service mode
Service mode can be selected at any time via the IFS-OP-UNIT operator interface and the configuration soft- ware, e.g., IFS-CONF or via DIP switch S1. If settings are changed during service mode and service mode is then exited, the temperature transducer performs a warm start in order to apply the newly set values. If no changes are made, the transducer starts up in normal mea- suring mode without a warm start. The switching output switches according to its configuration. In service mode, it is also possible to simulate the output sig- nal independently of the input signal (force). In this case, in safety-related applications the safety function of the device is deactivated and the initial value for the analog output sig- nal is 2 mA, which allows subsequent devices to detect the deviation from normal operation as a result of the measured value being underrange. During service mode, the switching output is deactivated and remains in its idle position. 9C o n f i g u r a t i o n Figure 7 Position of the DIP switch and buttons If the configuration is modified using the IFS-OP-UNIT operator interface and PC-based software (e.g., IFS-CONF) or via DIP switch, the changes made must always be checked again and released before transfer to the temperature transducer. After the transfer, the new data in the temperature transducer is applied by means of activation and a warm start. WARNING: Explosion hazard When configuring in zone 2, the PC used must be approved for use in zone 2. When a DIP switch from S1-2 ... S1-8 (ON) is switched on, the device is switched to service mode. The red ERR LED flashes (1.2 Hz) and a diagnostic I/O fault is displayed in the start screen. PWR DAT ERR DO 4.2 5.2 2.2 3.2 4.3 5.3 2.3 3.3 MACX MCR X-T- UI-UP essumform er ut Digital–Out Max. V alues RmA / ± 10V WARNINGDO NOT SEPARATE WHEN ENE RGIZED AND INSTALLE D IN Z ONE www. phoen ixcontact .com see manua l U = 253V m U = 6,0 V DC O T –20°...+65°C /–4°...+149°F amb 0,5A (30V A C) / 1A (30V DC)I = 7,4 mA O P = 11 mW O U = 30V (Zone 2) m OUT IN GND NC Iout Uout 1.1 2.1 5.1 3.1 4.1 1.2 2.2 5.2 3.2 4.2 1.3 2.3 5.3 3.3 4.3 S-PORT μc
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9.1 Delivered state/standard configuration
9.2 Zero adjust, adjustment via buttons S2
and S3 (only possible with SIL OFF)
- Set the adjustment by setting DIP switch S1-2 to ON.
- Observe the analog output and set it with button S2 (de- scending value) or S3 (ascending value) or press the buttons S2 and S3 simultaneously time for > 3 seconds to reset the cable compensation.
- Save the set value by setting DIP switch S1-2 back to OFF.
9.3 Span adjust, adjustment via buttons 2 and
4 (only possible with SIL OFF)
- Set the adjustment by setting DIP switch S1-3 to ON.
- Observe the analog output and set it with button S2 (de- scending value) or S3 (ascending value) or press the buttons S2 and S3 simultaneously time for > 3 seconds to reset the cable compensation.
- Save the set value by setting DIP switch S1-3 back to OFF.
- Pressing buttons S2 and S3 simultaneously for > 3 sec- onds resets the adjustment.
9.4 Force output
- Set the adjustment by setting DIP switch S1-4 to ON.
- Observe the analog output and set with the S2 (de- scending value) or S3 (ascending value) button.
- The specification/simulation is reset and ended by set- ting DIP switch S1-4 back to OFF.
9.5 Cable compensation, 2-wire RTD or RTD 1
- Set the cable compensation RTD 1 via DIP switches S1-1 to OFF and S1-5 to ON.
- Short circuit the sensor.
- Apply the current measured value as the cable resis- tance by pressing the S2 button.
- Save the set value by setting DIP switch S1-5 back to OFF. Pressing buttons S2 and S3 simultaneously for > 3 seconds resets the cable compensation. Switch position DIP-S1 12345678 O F FO F FO F FO F FO F FO F FO F FO F F Switch position DIP-S1 12345678 OFF ON OFF OFF OFF OFF OFF OFF Switch position DIP-S1 12345678 OFF OFF ON OFF OFF OFF OFF OFF When SIL is activated, the analog output starts at 2 mA and the switching output is deactivated. Switch position DIP-S1 12345678 OFF OFF OFF ON OFF OFF OFF OFF Switch position DIP-S1 12345678 OFF OFF OFF OFF ON OFF OFF OFF
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9.6 Cable compensation RTD 2 with 2 x RTD or
TC with external cold junction compensa- tion (TC + CJ external)
- Set the cable compensation RTD 2 via DIP switches S1-1 to ON and S1-5 to ON.
- Short circuit the sensor.
- Apply the current measured value as the cable resis- tance by pressing the S2 button.
- Save the set value by setting DIP switches S1-1 and S1- 5 back to OFF. Pressing buttons S2 and S3 simultaneously for > 3 seconds resets the cable compensation.
9.7 Automatic potentiometer adjustment
(teach-in)
- Set the teach-in by setting DIP switch S1-6 to ON.
- Set potentiometer to start of range.
- Press the S2 button.
- Set potentiometer to end of range.
- Press the S3 button.
- Save the new measuring range by setting DIP switch S1-6 back to OFF. Pressing buttons S2 and S3 simultaneously for > 3 seconds resets both values.
9.8 Manual acknowledg ement of switching
outputs (latch function)
- Set manual acknowledgment by setting DIP switch S1- 7 to ON.
- Press buttons S2 and S3 simultaneously for > 3 sec- onds.
- Reset DIP switch S1-7 to OFF.
9.9 LED status indicators
Figure 8 LED status indicators Switch position DIP-S1 12345678 ON OFF OFF OFF ON OFF OFF OFF Switch position DIP-S1 12345678 O F FO F FO F FO F FO F F ON OFF OFF Switch position DIP-S1 12345678 O F FO F FO F FO F FO F FO F F ON OFF No. LED Color Description
6 PWR Green Supply voltage
ON Indicates the readiness for opera- tion of the temperature trans- ducer if supply voltage is avail- able. The temperature transducer is configured without device supply via programming adapter IFS- USB-PROG-ADAPTER.
7 DAT Green No function at present
8 ERR Red Error
(1.2 Hz) Service mode active flashing (2.4 Hz) Line fault
9 DO Yellow Switching output 1
ON Switching output active PWR DAT ERR DO 4.2 5.2 2.2 3.2 4.3 5.3 2.3 3.3 MACX MCR -EX-T- UI-UP -SP 3.1 3.2 3.3 1.1 1.2 1.3 2.1 2.2 2.3 32825 Blomberg, Germany MACX MCR–EX–T–UI–UP–SP Ord.– No.: 2924689 Ex–Temperature Transducer /Ex–Temperaturm essum form er Supp ly Voltage Input Analog–Out Digital–Out Max. V alues 24V ... 230V A C/DC RTD, TC, mV, Poti, R 0 – 20m A / ± 10V WARNINGDO NOT SEPARATE WHEN ENE RGIZED AND INSTALLE D IN Z ONE www. phoen ixcontact .com see manual (–20% ...+10%, 50Hz/60Hz) U = 253V m U = 253V m U = 6,0 V DC O T –20°...+65°C /–4°...+149°F amb 0,5A (30V A C) / 1A (30V DC)I = 7,4 mA O P = 11 mW O U = 30V (Zone 2) m P = 1,5W N OUT IN GND NC Iout Uout 1.1 2.1 5.1 3.1 4.1 1.2 2.2 5.2 3.2 4.2 1.3 2.3 5.3 3.3 4.3 S-PORT μc
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10 Password
The device is protected by means of a four-digit password set in the factory in order to prevent impermissible changes to the configuration. Default setting: 1111 If, however, only data from the device is to be displayed or the device is to be used in non-safety-related applications, the password can be deactivated. Setting: 0000 The device can be accessed either via the IFS-OP-UNIT (Order No.: 2811899) or via a service PC with connected programming adapter IFS-USB-PROG-ADAPTER (Order No.: 2811271) and the IFS-CONF configuration software.
11 Flow chart, operator interface
Configuration with the IFS-OP-UNIT If you wish to use the MACX MCR-EX-T-UI-UP in combina- tion with the IFS-OP-UNIT and with the IFS-OP-CRADLE, the various operating functions that can be selected are shown in the display. Example: Display of SIL ON Example: Display of SIL OFF For safety-related applications, the password set in the factory must always be changed. If the password is lost, it is not possible to reset it. In this case, please contact Phoenix Contact. Further information on configuration with the IFS-OP-UNIT or the IFS-CONF configuration software can be found in the relevant user manu- al. WARNING: If Functional Safety is activated by a reconfiguration or changes are made to the active Functional Safety configuration, the rules under Installation and startup must be observed. WARNING: Limitations on safety-related ap- plications Only 4 ... 20 mA, limited programming of output current in the event of line faults (2 mA ≤ IOut ≤ 3.6 mA or IOut ≥21 mA) WARNING: Once new configuration data has been written, the device performs a warm start that changes the properties of the device. The fol- lowing control device must be adapted to these modifications. NOTE: Transfer and activate the configuration af- ter the password has been changed. When active, the SIL functionality is displayed in the start screen. For safety reasons, the SIL function cannot be switched on again via the IFS-OP-UNIT operator interface. SIL can be switched off/deactivated via the SIL OFF menu item. To reactivate/switch on the SIL function, PC- based configuration software, e.g., IFS-CONF is required. If no input is entered for five minutes during con- figuration, the configuration is ended and any un- saved data will be lost. INPUT 1 SIL OK INPUT 1 OK
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11.1 Menu structure
only 2 x RTD2 only 2 x RTD2 and differential measurement OK / ESC OK / ESC OK OK / ESC O K / ESC O K / ESC OK / ESC O K / ESC OK / ESC OK / ESC OK / ESC OK / ESC OK / ESC OK / ESC Settings Configure Input Input Conf Output Err.handl. Service Save Password Transfer Save Conf Password Activate Backup Outp. Conf Backlight CJ on/off Language CJ Value Temp-Unit Filter 2W-Comp.C1 2W-Comp.C2 Restore OK / ESC O K / ESCSwitch Switch 1 On-Delay Off-Delay Acknowled. Linebreak Shorted Input 1 Input 2 Input Diff Output Start ScreenSettings Modul- information Diagnostic Check B/LB Reset Cor. Restart Modul Change PW Reset SIL OFF Reset SW1
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11.2 Key for start screen
Display of input and output signals, module and diagnostic information.
11.3 Key for SETTINGS - MENU
11.4 Key for SETTINGS - Configure
Display of the actual value of input 1 Display of the actual value of input 2, only if a second RTD is configured with the 2-wire connection method. Display of the actual value of the differential measurement with 2 x RTD with the 2-wire connection method. Display of the actual value of the analog output Display of module information (order designation, firmware version, config version) Module diagnostics (simulation, module error, I/O error) The active configuration is read out from the module. Setting for the background illumination (on, off, autodim) Setting for the menu language (English, German) Configuration of input, output, fault behavior and switching outputs Input 1 Input 2 Input Diff Output Modul- information Diagnostic Settings Backlight Language Configure
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11.5 Key for SETTINGS - Service
11.6 Key for SETTINGS - Save
Access to the menu items of the service area Input of a 4-digit numeric password in order to open the service area (if the password is 0000, the password prompt is switched off) Access to the menu items for the backup and restore functionality of the module configuration Resets switching output 1 when it is snapped on (latching behavior) Changes the set password (change only becomes effective when the configuration has been transmitted to the module and acti- vated) Changes the setting from SIL ON to SIL OFF. Resets the IFS-OP-UNIT and the connected module. Saves the active configuration of the connected, compatible module in the IFS-OP-UNIT operator inter- face (copy function) Transmits the saved module configuration from the internal memory of the IFS-OP-UNIT operator inter- face to the connected module (copy function). Access to the menu items for the transmission and activation of the module configuration Transmits the configuration from the IFS-OP-UNIT operator interface to the connected module Input of a 4-digit numeric password in order to transmit the configuration (if the password is 0000, the password prompt is switched off). Activation of the module configuration (Yes/No) Service Password Save Conf Reset SW1 Change PW SIL OFF NOTE: It is only possible to switch on the SIL function via PC-based configuration software, e.g., IFS-CONF. Reset Backup Restore Then activate the configuration by selecting Yes in the Activate menu item. Save Transfer Password Activate Following activation, the module performs a warm start.
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11.7 Key for input
11.7.1 Key for input configuration (analog input)
Configuration selection, input configuration Access to the menu items for the configuration of the input (see “Key for input configuration (analog input)” on page 27)Input Setting for the dependent parameters of the input mode, sensor type, start and end of range, associated inputs, switching behavior, switching points Cold junction compensation with TC + CJ and TC + CJ ext. (on, off) Correction of the cold junction value with CJ = On, specification of the cold junction value with CJ = Off (-20 ... 65 K). Setting for the temperature unit (°C, °F) Setting for the filter factor (1 ... 10) Setting for the cable resistance for RTD 2-wire connection method, channel 1 (0 ... 50 Ω). Setting for the cable resistance for RTD 2-wire connection method, channel 2 (0 ... 50 Ω). Input Conf CJ on/off CJ Value Temp-Unit Filter 2W-Comp.C1 2W-Comp.C2 Input Conf Diff REnd RStart IN1 Con. IN AO Con. IN SW1 Mode SW1 SPL SW1 SPH SW1 REnd IN2 Difference Sensortype CJ Sensor Diff RStart REnd IN1 RStart IN2 RTD Base CJ RTDBase Varialble RTD Base Varialble RTD Base Difference ESC O K OK OK OK OK OK OK OK OK OK OKOK OK OK OK OK OK Y Y Y N N N Input Configuration Mode= 2x RTD2 Mode= TC + CJ extern Input Conf Input Conf ESC OK
MACX MCR-EX-T-UI-UP... 104601_en_04 PHOENIX CONTACT 28 Setting for the sensor mode (RTD4, RTD3, RTD2, 2 x RTD2, TC + CJ, TC + CJ ext., potentiometer, mV). Setting for the sensor type depending on sensor mode (Pt, Ni, CU, KTY..., USER, for more see “Order key” on page 6). RTD basic resistance for sensor types with a variable basic resistance (e.g., when 100 is selected, the basic resistance is 100 Ω) Start of range for input 1 depending on sensor type, e.g., -50°C (°C, °F, Ω, %, mV). End of range for input 1 depending on sensor type, e.g., 150°C (°C, °F, Ω, %, mV) Start of range for input 2 depending on sensor type and only for 2 x RTD with 2-wire connection method, e.g., -50°C (°C, °F, Ω). End of range for input 2 depending on sensor type and only for 2 x RTD with 2-wire connection method, e.g., 150°C (°C, °F, Ω) Setting for the differential measurement only for 2 x RTD with 2-wire connection method and not resis- tance (off, differential, absolute value differential) Start of range for differential, only with differential and absolute value differential (°C, °F) End of range for differential, only with differential and absolute value differential (°C, °F) Sensor type of the cold junction, only with TC + CJ ext. RTD basic resistance of the cold junction, only with TC + CJ ext. Associated input of the analog output (input 1, input 2, differential), appears only in sensor mode 2 x RTD2 (2 x RTD 2-wire connection method) Associated input of the switching output (input 1, input 2, differential), appears only in sensor mode 2 x RTD2 (2 x RTD 2-wire connection method) Mode of switching output (0 ... 7) (see “Switching output” on page 16) Setpoint low of switching output (appears only if mode > 3) (see “Switching output” on page 16). Setpoint high of switching output (appears only if mode > 1) (see “Switching output” on page 16) Input Conf Sensortype RTD Base RStart IN1 REnd IN1 RStart IN2 REnd IN2 Difference Diff RStart Diff REnd CJ Sensor CJ RTDBase Con. IN AO Con. IN SW1 Mode SW1 SPL SW1 SPH SW1
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11.8 Key for output
11.8.1 Key for output configuration (analog output)
Configuration selection, output configuration Access to the menu items for the configuration of the output (see “Key for output configuration (analog output)” on page 29) Setting for the dependent parameters of the analog output – mode, start and end of range, display of cor- rection values, fault behavior (OR, UR, LB, KS) Monitoring of output load/short circuit (Yes/No), only configurable with SIL = OFF Resets the correction values of the output Output Outp. Conf Check B/LB Reset Cor. Overrange Underrange RangeStart RangeEnd Linebreak Corr. Start Shorted Corr. End OK / ESC O K OK OK OK OK OK OK Output Configuration Outp. Conf Outp. Conf Outp. Conf ESC OK Display of the start correction value for the analog output (mA, V) Display of the end correction value for the analog output (mA, V) Analog output value when overrange NE43 Upsc. / NE43 Downsc. (Configurable for fault behavior = freely definable) Analog output value for underrange NE43 Upsc. / NE43 Downsc. (Configurable for fault behavior = freely definable) Analog output value in the event of line break NE43 Upsc. / NE43 Downsc. (Configurable for fault behavior = freely definable) Analog output value in the event of a short circuit on the line NE43 Upsc. / NE43 Downsc. (Configurable for fault behavior = freely definable) RangeStart RangeEnd Corr.Start Corr.End Overrange Underrange Linebreak Shorted
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11.9 Key for error handling
11.10 Key for switch
12 IFS-OP-UNIT operator interface
The following error codes are shown directly in the display of the IFS-OP-UNIT operator interface when they occur. Setting for the fault behavior (NE43 increasing, NE43 decreasing, freely definable) Access to the menu items for setting the switching output Access to the menu items for setting the switching output Setting for the switch-on delay for the switching output (0 ... 10 s) Setting for the off delay for the switching output (0 ... 10 s) Manually acknowledge switching output (latching) (Yes/No) Behavior for switching output in the event of an error - line break (on, off, no response) Behavior for switching output in the event of an error - short circuit (on, off, no response). Err.handl. Switch Switch 1 On-Delay Off-Delay Acknowled. Linebreak Shorted Error code Description Error 0 Copy error Module type in the IFS-OP-UNIT is differ- ent from the connected module. Error 1,2,3 Checksum error Please contact Phoenix Contact.
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13 Configuration with the service PC
When making changes to the configuration data, use the IFS-CONF software (free download: www.phoenixcontact.net/catalog).
- Connect the device and PC with the help of the IFS- USB-PROG-ADAPTER programming adapter (Order No. 2811271). Figure 9 IFS-USB-PROG-ADAPTER Changes to the configuration and parameterization data can be made during operation with a connected Ex measuring circuit as well as in a disconnected state.
13.1 System requirements
– IBM PC or compatible computer with 400 MHz or higher with at least 256 Mbyte RAM – At least 15 Mbyte available hard disk space – Free USB interface, at least USB 1.1. – Screen resolution of 1024 x 768 pixels – Windows 2000 SP4, Windows XP SP2
13.2 Configuring the user characteristic curve
The user characteristic curve is created with the PC-based IFS-CONF software and stored in the temperature trans- ducer.
14 Comparison of safety data
The values for Uo, Io, Po, Lo and Co can be found under “Safety data according to ATEX for intrinsically safe circuits” on page 8. Requirements for intrinsic safety (simple circuits): U i ≥ Uo Ii ≥ Io Pi ≥ Po Li + Lc ≤ Lo Ci + Cc ≤ Co (Lc and Cc depend on the cables/lines used). Information on configuration, parameterization and service options (e.g., online monitoring) and their execution can be found in the online help of the software and in the associated user manuals of the DTMs (Device Type Manager). The drivers for the IFS-USB-PROG-ADAPTER USB programming adapter are installed automat- ically. PWR DAT ERR DO 4.2 5.2 2.2 3.2 4.3 5.3 2.3 3.3 MACX MCR -EX-T- UI-UP MACX MCR–EX–T–UI–UP Ord.– No.: 286565 Ex–Temperature Transducer /Ex–Temperaturmessumformer Supp ly Voltage Input Analog–Out Digital–Out Max. V alues 24V ... 230V AC/DC RTD, TC, mV, Poti, R 0 – 20mA / ± 10V WARNINGDO NOT SEPARATE W HEN ENE RGIZED AND INSTALLE D IN Z ONE www. phoen ixcontact .com see manua l (–20% ...+10% , 50Hz/60Hz) U = 253V m U = 253V m U = 6,0 V DC O T –20°...+65°C /–4°...+149°F amb 0,5A (30V A C) / 1A (30V DC)I = 7,4 mA O P = 11 mW O U = 30V (Zone 2) m P = 1,5W N OUT IN GND NC Iout Uout 1.1 2.1 5.1 3.1 4.1 1.2 2.2 5.2 3.2 4.2 1.3 2.3 5.3 3.3 4.3 S-POR T μc 3.1 3.2 3.3 2.1 2.2 2.3 1.1 1.2 1.3 Freely configurable user characteristic curve for individual adaptation of resistance temperature detectors (RTD) and thermocouples (TC). The user characteristic curve is either selected with the IFS-CONF or with the IFS-OP-UNIT soft- ware. WARNING: Explosion hazard Compare the safety data before connecting a de- vice located in the intrinsically safe area to the MACX MCR-EX-T-UI-UP.... Field devices: U i, Ii, Pi, Li, Ci Temperature transducers: U o, Io, Po, Lo, Co
MACX MCR-EX-T-UI-UP... 104601_en_04 PHOENIX CONTACT 32
15.1 Current output
Connection example 1: Connection example 2: Connection example 3:
15.2 Voltage output
Connection example: Input: 4-wire RTD Output: Current output (4 ... 20 mA) on passive safe controller Input: Thermocouple with internal cold junction compensation Output: Current output (4 ... 20 mA) on passive safe controller PLC / DCSIN OUT Power 24V ...230V AC/DC 3.3 3.1 1.2 3.2 1.1 2.3 2.1 2.2 1.3 4.3 4.1 4.2 5.3 5.1 5.2 μC S-PORT GND I U OUT OUT NC ϑ Sensor / Field Zone 0,1,2 Zone 20,21,22 Use the MACX MCR-EX-CJC cold junction compensation connector provided (Order No. 2925002). PLC / DCS Zone 0,1,2 Zone 20,21,22 IN OUT Power 24V ...230V AC/DC 3.3 3.1 1.2 3.2 1.1 2.3 2.1 2.2 1.3 4.3 4.1 4.2 5.3 5.1 5.2 μC S-PORT GND I U OUT OUT NC Sensor / Field TC - Input: Thermocouple with external or without in- ternal cold junction compensation or volt- age input Output: Current output (4 ... 20 mA) on passive safe controller Input: Potentiometer Output: Voltage output (-10 ... 10 V) on passive controller PLC / DCS Zone 0,1,2 Zone 20,21,22 IN OUT Power 24V ...230V AC/DC 3.3 3.1 1.2 3.2 1.1 2.3 2.1 2.2 1.3 4.3 4.1 4.2 5.3 5.1 5.2 μC S-PORT GND I U OUT OUT NC Sensor / Field TC - += mV PLC / DCSIN OUT Power 24V ...230V AC/DC 3.3 3.1 1.2 3.2 1.1 2.3 2.1 2.2 1.3 4.3 4.1 4.2 5.3 5.1 5.2 μC S-POR T GND I U OUT OUT NC Sensor / Field Poti Zone 0,1,2 Zone 20,21,22
MACX MCR-EX-T-UI-UP... 104601_en_04 PHOENIX CONTACT 33
15.3 Switching output
Connection example: Input: 3-wire RTD Output: Voltage output (-10 ... 10 V) on passive controller Switching output: Dependent on selected switching behavior PLC / DCSIN OUT Power 24V ...230V AC/DC 3.3 3.1 1.2 3.2 1.1 2.3 2.1 2.2 1.3 4.3 4.1 4.2 5.3 5.1 5.2 μC S-POR T GND I 24 V OUT OUT NC Sensor / Field ϑ DI Zone 0,1,2 Zone 20,21,22
Appendix - Safety-related applications (SIL 2) en Version 04 PHOENIX CONTACT A-1 Appendix A1 Safety-related applications (SIL 2) Valid hardware and firmware versions SIL regulations apply to the following modules: The safety-related temperature transducers listed above from the MACX MCR(-EX)-T-... series have been evaluated by exida Certification S.A. via a Full Assessment in accor- dance with IEC 61508 Ed.1.0 to SIL 2. Certificate number: Phoenix Contact 100134C P0019 C001. A1.1 Safety function and safety requirements The safety-related measuring transducers are used for the acquisition of a sensor signal (RTD, TC sensors, resistance- type sensors, mV sources), that is converted into a scaled signal and from which a standardized “life zero” current sig nal is generated. The entire conversion is continuously mon- itored to a maximum transmission error of 5%. In the event of greater deviations, the device switches to the safe state. The safe state is an output signal of either < 3.6 mA or > 21 mA. With the REL versions, an additional signal is generated, which is compared with up to two specified switching thresh olds. When the first threshold is reached, the safety relay is switched on without confirmation contact and when the sec- ond threshold is reached, it is switched off. Depending on the application, the safety for the switching output is imple- mented by either the series or parallel connection of relays 2 and 3, a fuse connected in series, and by monitoring the calculated switching value. In the event of deviations of more than 5%, the device switches to the safe state. The safe state in this case is an uncontrolled relay. The hardware is also continuously monitored. If an internal failure is detected, the measuring transducer also switches to the safe state (current output < 3.6 mA or > 21 mA or un- controlled relay). The transition to the safe state always takes place within the internal failure detection time of 50 s. The measuring transducer is released (restarted) by switch- ing off the supply voltage and switching it back on again, by resetting the transducer via the serial interface, or by activat- ing the “Restart” option during configuration. The integrated startup tests are then performed. If the error is still present, it will be detected during these tests. If it is still present, the measuring transducer switches back to the safe state. In addition to the safety functions, there are also monitoring functions for the input and the current output. Evaluation Failures which are detected in the measuring transducer and to which the transducer responds by switching to the safe state are safe failures ( λs). Failures where the measuring transducer does not follow a change of input signal or generates an output signal that de- viates from the intended value by more than ±5%, are eval- uated as dangerous failures (λd). Both safe (λs) and dangerous (λd) failures can be detected by diagnostic measures. Detected dangerous failures (λdd) are handled in the same way as safe failures. The monitoring functions refer to events whose cause is detected and reported outside of the device. NOTE: Only those devices with SIL designa- tion and device firmware with revision 0.92 or higher are certified for SIL 2. Designation Order No. Standard configuration MACX MCR-T-UI-UP 28 11 394 MACX MCR-T-UI-UP-SP 28 11 860 MACX MCR-T-UIREL-UP 28 11 378 MACX MCR-T-UIREL-UP-SP 28 11 828 MACX MCR-EX-T-UI-UP 28 65 654 MACX MCR-EX-T-UI-UP-SP 29 24 689 MACX MCR-EX-T-UIREL-UP 28 65 751 MACX MCR-EX-T-UIREL-UP-SP 29 24 799 Order configuration MACX MCR-T-UI-UP-C 28 11 873 MACX MCR-T-UI-UP-SP-C 28 11 970 MACX MCR-T-UIREL-UP-C 28 11 514 MACX MCR-T-UIREL-UP-SP-C 28 11 831 MACX MCR-EX-T-UI-UP-C 28 11 763 MACX MCR-EX-T-UI-UP-SP-C 29 24 692 MACX MCR-EX-T-UIREL-UP-C 28 65 722 MACX MCR-EX-T-UIREL-UP-SP-C 29 24 809 NOTE: The evaluation unit following the measur- ing transducer (e.g., safety-related PLC) must recognize these states and correspondingly con trol the actuator as the final link in the safety chain.
Appendix - Safety-related applications (SIL 2) en Version 04 PHOENIX CONTACT A-2 Summary: Together with the actual signal transmission, continuous checks and diagnostic functions are performed in the mea- suring transducers in order to detect faulty behavior. The internal failure monitoring time (diagnostics test in- terval) is the time taken to carry out and repeat these tests in full. Random hardware faults are detected during this time. The internal failure monitoring time is 50 seconds. A1.2 Safety integrity requirements A1.2.1 Failure rates: MA CX MCR(-EX)-T-UIREL-UP (-SP)(-C) – Type B device (according to EN 61508-2) – Safety Integrity Level (SIL) 2 –H F T = 0 – 1oo1d architecture The total failure rate is: 1.34 * 10-6 The MTBF (Mean Time Between Failures) is therefore years. The probability of a dangerous failure per hour for “continu- ous demand” mode and the average probability of failure of the specified function for “low demand” mode are deter- mined from the error rate: PFDavg values The calculation is performed assuming a checking interval PROOF) of 1 year and a repair time (MTTR) of 24 hours, a test coverage (CPT) of 95% and a life time (LT) of 10 years. On the basis of the value determined for the average proba- bility of failure PFDavg, the checking interval can be in- creased to up to 5 years. The values are valid under the following conditions: – The failure rates of the components used remain con - stant throughout the period of use. – The propagation of failures by the device in the system is not taken into consideration. – The repair time (replacement) is 24 hours. – The failure rates of the external power supply unit are not taken into consideration. – The average temperature at which the device is to be used is 40°C. In this case, normal industrial conditions are assumed. – The specified failure rates are based on an average am - bient temperature of 40°C. For an average ambient temperature of 60°C, the failure rates must be multiplied by factor 2.5. Factor 2.5 is based on guide values. Safety/monitor- ing function Output sig- nal range Safe state Reason Safety function 4 ... 20 mA < 3.6 mA; or 21 mA Relay is not con- trolled Deviation Input monitoring mA; > mA Line fault input Output monitoring 4 ... 20 mA = 0 mA Line fault out- put As a result of the multiple connection options, only two device types are considered in the con- figurations for “RTD 3-wire” or “mV” in the follow- ing. They represent all configurations with a variable resistance at the input terminals or volt- age or thermocouple inputs and always indicate the most conservative case. The two device types are: 1. MACX MCR(-EX)-T-UI-UP(-SP)(-C) 2. MACX MCR(-EX)-T-UIREL-UP(-SP)(-C) FIT (Failure In Time)
1 FIT is 1 failure in 10
Input: RTD 3-wire connection method Output: Switching output 2 and 3 (redundant) λSD λSU λDD λDU SFF DCD 0 2.34 * 10-7 5.43* 10-7 0.43 * 10-7 94% 92 %
0 FIT 234 FIT 543 FIT 43 FIT
T[PROOF] = 1 year 2 years 5 years PFDavg = 2.88 * 10-4 4.67 * 10-4 1.01 * 10-3
Appendix - Safety-related applications (SIL 2) en Version 04 PHOENIX CONTACT A-3
1.2.2 Failure rates: MACX MCR(-EX)-T-UIREL-UP
(-SP)(-C) – Type B device (according to EN 61508-2) – Safety Integrity Level (SIL) 2 –H F T = 0 – 1oo1d architecture The total failure rate is: 1.34 * 10-6 The MTBF (Mean Time Between Failures) is therefore 85 years. The probability of a dangerous failure per hour for “continu- ous demand” mode and the average probability of failure of the specified function for “low demand” mode are deter- mined from the error rate: PFDavg values The calculation is performed assuming a checking interval (TPROOF) of 1 year and a repair time (MTTR) of 24 hours, a test coverage (CPT) of 95% and a life time (LT) of 10 years. On the basis of the value determined for the average proba- bility of failure PFDavg, the checking interval can be in- creased to up to 5 yearsif the percentage of the device for the entire loop is assumed at 10%. The values are valid under the following conditions: – The failure rates of the components used remain con - stant throughout the period of use. – The propagation of failures by the device in the system is not taken into consideration. – The repair time (replacement) is eight hours. – The failure rates of the external power supply unit are not taken into consideration. – The average temperature at which the device is to be used is 40°C. In this case, normal industrial conditions are assumed. – The specified failure rates are based on an average am - bient temperature of 40°C. For an average ambient temperature of 60°C, the failure rates must be multiplied by factor 2.5. Factor 2.5 is based on guide values.
1.2.3 Failure rates: MACX MCR(-EX)-T-UI-UP(-SP)
(-C) – Type B device (according to EN 61508-2) – Safety Integrity Level (SIL) 2 –H F T = 0 – 1oo1d architecture The total failure rate is: 1.18 * 10-6 The MTBF (Mean Time Between Failures) is therefore years. The probability of a dangerous failure per hour for “continu- ous demand” mode and the average probability of failure of the specified function for “low demand” mode are deter- mined from the error rate: PFDavg values The calculation is performed assuming a checking interval PROOF) of 1 year and a repair time (MTTR) of 24 hours, a test coverage (CPT) of 95% and a life time (LT) of 10 years. On the basis of the value determined for the average proba- bility of failure PFDavg, the checking interval can be in- creased to up to 5 years. The values are valid under the following conditions: – The failure rates of the components used remain con - stant throughout the period of use. – The propagation of failures by the device in the system is not taken into consideration. Input: Voltage input mV Output: Switching output 2 and 3 (redundant) λSD λSU λDD λDU SFF DCD 0 2.38 * 10-7 5.22* 10-7 0.56 * 10-7 93% 90%
0 FIT 238 FIT 522 FIT 56 FIT
T[PROOF] = 1 year 2 years 5 years PFDavg = 3.67 * 10-4 5.99 * 10-4 1.30 * 10-3 Input: RTD 3-wire connection method Output: 4 ... 20 mA (current output) λSD λSU λDD λDU SFF DCD 0 0 8.05* 10-7 0.43 * 10-7 94% 94%
0 FIT 0 FIT 805 FIT 43 FIT
T[PROOF] = 1 year 2 years 5 years PFDavg = 2.95 * 10-4 4.76 * 10-4 1.02 * 10-3
Appendix - Safety-related applications (SIL 2) en Version 04 PHOENIX CONTACT A-4 – The repair time (replacement) is eight hours. – The failure rates of the external power supply unit are not taken into consideration. – The average temperature at which the device is to be used is 40°C. In this case, normal industrial conditions are assumed. – The specified failure rates are based on an average am - bient temperature of 40°C. For an average ambient temperature of 60°C, the failure rates must be multiplied by factor 2.5. Factor 2.5 is based on guide values.
1.2.4 Failure rates: MACX MCR(-EX)-T-UI-UP(-SP)
(-C) – Type B device (according to EN 61508-2) – Safety Integrity Level (SIL) 2 –H F T = 0 – 1oo1d architecture The total failure rate is: 1.19 * 10-6 The MTBF (Mean Time Between Failures) is therefore 96 years. The probability of a dangerous failure per hour for “continu- ous demand” mode and the average probability of failure of the specified function for “low demand” mode are deter- mined from the error rate: PFDavg values The calculation is performed assuming a checking interval (TPROOF) of 1 year and a repair time (MTTR) of 24 hours, a test coverage (CPT) of 95% and a life time (LT) of 10 years. On the basis of the value determined for the average proba- bility of failure PFDavg, the checking interval can be in- creased to up to 5 years. The values are valid under the following conditions: – The failure rates of the components used remain con - stant throughout the period of use. – The propagation of failures by the device in the system is not taken into consideration. – The repair time (replacement) is eight hours. – The failure rates of the external power supply unit are not taken into consideration. – The average temperature at which the device is to be used is 40°C. In this case, normal industrial conditions are assumed. – The specified failure rates are based on an average am - bient temperature of 40°C. For an average ambient temperature of 60°C, the failure rates must be multiplied by factor 2.5. Factor 2.5 is based on guide values. A1.3 Configuring an SIL device The measuring transducer can be ordered with a standard configuration (see 1.) or configured for safety-related appli- cations (see 2.), or can be configured by users themselves for safety-related applications (see 3.). 1. The measuring transducers are delivered with a stan - dard configuration for safety-related applications with a 4 - 20 mA output (see order key). 2. Customer-specific pre-configured devices (-C) can be delivered for both safety-related applications and “nor- mal” usage. Configuration data is shown on a label. 3. The measuring transducers ca n also be configured by users for both safety-related applications and “normal” usage. The configuration can be read out and changed at any time for all devices. Input: Voltage input mV Output: 4 ... 20 mA (current output) λSD λSU λDD λDU SFF DCD 0 0 7.89* 10-7 0.56 * 10-7 93% 93%
0 FIT 0 FIT 789 FIT 56 FIT
T[PROOF] = 1 year 2 years 5 years PFDavg = 3.75 * 10-4 6.08 * 10-4 1.31 * 10-3 For safety-related applications, the password set in the factory must always be changed. If the password is lost, it is not possible to change the configuration. In this case, please contact Phoenix Contact.
Appendix - Safety-related applications (SIL 2) en Version 04 PHOENIX CONTACT A-5 Configuring safety-related applications
- Connect the device and PC with the help of the IFS- USB-PROG-ADAPTER programming adapter (Order No. 2811271).
- Load the IFS-CONF configuration software (free down- load at: www.phoenixcontact.net/catalog). Further information on the FDT frame application (IFS- CONF) and the device drivers (DTM) can be found in the IFS-CONF user manual.
- Read out the active configuration.
- Enter the password in the IFS-CONF in the “PIN” hard- ware configuration (set to 1111 in the factory).
- Activate/deactivate SIL. In the case of “SIL ON”, it is also possible to deactivate the “Restart after failsafe” item here. This means that in the event of a failure, the measuring transducer enters the failsafe state according to the safety functions, but is not restarted.
- Write the modified configuration data to the measuring transducer.
- Check that the new configuration data in the control window is correct and confirm with “OK” or “Cancel” if not correct. A1.4 Installation and startup During installation, always observe the package slips The package slip is supplied with the device. It can also be downloaded at: www.phoenixcontact.net/catalog. Lockable housing with IP54 protection is recommended for the installation of the measuring transducer.
- Check that the configuration of the measuring transduc- er is correct for the intended application.
- Connect the measuring transducer according to the in- stallation instructions.
- Make sure that the connected sensor corresponds to the configuration.
- Check the functionality of the measuring transducer with connected sensor for correct function. A calibrated sensor simulator (RTD/TC) and a calibrat- ed digital multimeter are necessary for checking the measuring transducer.
- Start up the loop and check that it operates correctly. A1.5 Notes on operation Only the green LED (PWR) is on during normal operation. If a malfunction occurs during operation and the red LED (ERR) flashes, there is a line fault. The output current of the measuring transducer is between 2 … 3.6 mA or is higher than 21.0 mA (in the case of faults in the sensor circuit) or is 0 mA (in the case of a line break in the output circuit). Check all signal lines. The device will automatically switch back to normal operation after the fault has been eliminated. If a fault occurs during operation and the red LED (ERR) is permanently on, the device has switched to the “safe state” (output current is less than 2 mA). Restart the device in order to return it to normal operation.
- If no PC/laptop has been connected, you can also inter- rupt the power supply.
- Or you can carry out a warm start with the help of the configuration software (Service > Reset). The measuring transducer should then return to normal op- eration. If it does not, the measuring transducer must be re- placed. NOTE: Installation, operation, and maintenance may only be carried out by qualified specialist per- sonnel. WARNING: If Functional Safety is activated by a reconfiguration or changes are made to the active Functional Safety configuration, the rules under “Installation and startup” must be observed. WARNING: Limitations on safety-related ap- plications Only 4 ... 20 mA, limited programming of output current in the event of line faults (2 mA ≤ I Out ≤ 3.6 mA or IOut ≥ 21 mA) WARNING: Once new configuration data has been written, the device performs a warm start that changes the properties of the device. The fol- lowing control device must be adapted to these modifications. WARNING: The device must be write-protected to prevent improper use. Write protection is cre- ated by assigning a password. Designation MNR No. PACKB.MACX MCR-T-UI-UP... 9055145 PACKB.MACX MCR-EX-T-UI-UP... 9055147 PACKB.MACX MCR-T-UIREL-UP... 9055146 PACKB.MACX MCR-EX-T-UIREL-UP... 9055148
Appendix - Safety-related applications (SIL 2) en Version 04 PHOENIX CONTACT A-6 A1.6 Recurring checks (SIL 2) The function of the entire safety loop must be checked reg- ularly according to EN 61508 and EN 61511. The intervals for checking are specified by the intervals of each individual device within the safety loop. It is the operator's responsibility to select the type of checks and the checking intervals in the specified time period. The measuring transducers must be checked at least every 7 years (maximum proof test interval). Checking must be carried out in such a way that the correct function of the safety equipment in conjunction with all com- ponents can be verified. Possible procedure for recurring checks for discover- ing dangerous and undetected device failures. A calibrated sensor simulator (RTD/TC) and a calibrated digital multimeter are necessary for checking the measuring transducer.
- Connect the sensor simulator to the input of the mea- suring transducer using the appropriate connection method.
- Connect the digital multimeter to the output in current measuring mode (20 mA range). The measuring range limits and intermediate values are specified with the sensor simulator. The corresponding output values of the measuring trans- ducer must be checked on the digital multimeter. Line faults (break and short circuit) are to be simulated on the input terminals; the configured residual currents are to be determined on the output. If the function test result is negative, the measuring trans- ducer must be taken out of operation and the process put into a safe state by other measures. A1.7 Repair The devices have a long service life, are protected against malfunctions, and are maintenance-free. However, if a de- vice should fail, send it back to Phoenix Contact immedi- ately. The type of malfunction and possible cause must also be stated. Please use the original packaging or other suitable safe packaging when sending devices back for repairs or recali- bration. Phoenix Contact GmbH & Co KG Abteilung Service und Reparatur Flachsmarktstr. 8 D-32825 Blomberg GERMANY A1.8 Standards (SIL 2) The measuring transducers are developed and tested ac- cording to the following standards: EN 61508: 2001 Functional safety of electrical/electronic/ programmable electronic safety-related systems EN 61326-1: 2006 Electrical equipment for measurement, control and laboratory use – EMC re- quirements IEC 61326-3-2: 2006 Electrical equipment for measurement, control and laboratory use – EMC re quirements – Part 3-2: Immunity require- ments for safety-related systems and for equipment intended to perform safety- related functions (functional safety) – In dustrial applications with specified elec- tromagnetic environment
Appendix - Safety-related applications (SIL 2) en Version 04 A-7PHOENIX CONTACT GmbH & Co. KG • 32823 Blomberg • Germany www.phoenixcontact.com A1.9 Abbreviations Abbreviation Meaning DCD Diagnostic Cov- erage of Dan- gerous Failures Diagnostic coverage: DCD = λDD/(λDU + λDD) HFT Hardware Fault Tolerance Hardware Fault Tolerance: Ability of a function unit to con- tinue with the execution of a de- manded function despite exist- ing failures or deviations λ D Rate of Danger- ous Failures Proportion of dangerous fail- ures per hour λDD Rate of Danger- ous Detected Failures Proportion of detected danger- ous failures per hour λDU Rate of Danger- ous Undetected Failures Proportion of undetected dan- gerous failures per hour λS Rate of Safe Failures Proportion of safe failures per hour MTBF Mean Time Between Failures Mean time between consecu- tive failures PFDavg Average Probability of Failure on Demand Average probability of failure on demand of a safety function PFH Probability of a Dangerous Failure per Hour Probability of failure per hour for the safety function SFF Safe Failure Fraction Proportion of safe failures: Pro- portion of failures without the potential to set the safety-re- lated system to a dangerous or impermissible function state SIL Safety Integrity Level International standard IEC 61508 defines four discrete safety integrity levels (SIL 1 to 4). Each level corresponds to a probability range for the failure of a safety function. The higher the safety integrity level of safety-related systems, the lower the probability that the demanded safety functions will not be performed.