LDI35AV0 CARLOGAVAZZI | Alldatasheet

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Technical content

Specifications are subject to change without notice 1

  • 3 1/2-dgt meter or 3-dgt + dummy zero for DC current and voltage measurements
  • Indicator or controller
  • 200 mV, 20 V, 200 VDC and 2 mA, 20 mADC ranges
  • All functions selectable by key-pad
  • Password protection of programming parameters
  • 48 x 96 mm
  • Degree of protection: IP 50 (IP 65 on request) Product Description Model Range code Power supply Setpoints Engineering unit Option 3 1/2-dgt or 3-dgt + dummy zero multi-range µP-based meter for DC current and vol- tage measurements. Select- able input range. Ensures a degree of protection of IP 50 (IP 65 on request). Panel Meters and Controllers DC Current and Voltage Meter/Controller Type LDI35 AV0Type Selection Power supply 50/60 Hz 1) 50/60 Hz 1) 50/60 Hz 1) 50/60 Hz (standard) Options XX: None (standard) IX: Degree of protection IP 65 AX: Excitation output XT: Tropicalization Rated input 200 mVDC

20 VDC

200 VDC

Cont. Current: 1.2 x rated input Voltage: 1.2 x rated input For 1s Current: 5 x rated input Voltage: 2 x rated input Accuracy Temperature drift ± 200 ppm/ºC Display 7-segment LED, h 14.2 mm, 3 1/2 digits or 3 digits + dummy zero select- able by means of the front key-pad Sampling rate 4 times/s, dual slope, 16 bits A/D converter Max. and. min indication 3 1/2 dgt: Max. 1999 Min. -1999 3 + 0 dgt: Max. 9990 Min. -1990 Key-pad 3 keys: “S” for menu selection “UP” and “DOWN” for value programming/function selec- tion. Input Specifications 1) Power supply on request 50/60 Hz 1) 50/60 Hz 1) 3: 9 to 32 VDC with galvanic insulation1) 6: 40 to 150 VDC with galvanic insulation1) Setpoints 0: 0 setpoints 1: 1 setpoint Range code See Range Table

2 Specifications are subject to change without notice

Operating temperature 0° to 50°C (32° to 122°F) (R.H. < 90% non-condensing) Storage temperature -10° to 60°C (14° to 140°F) (R.H. < 90% non-condensing) Insulation reference voltage 300 Vrms to ground Dielectric strength 4000 Vrms for 1 minute Noise rejection NMRR 40 dB, 40 to 60 Hz CMRR 100 dB, 40 to 60 Hz EMC IEC 60801-2, IEC 60801-3, IEC 60801-4 (level 3), EN 50 081-1, EN 50 082-1 Safety standards EN 61 010-1, IEC 61010-1, VDE 0411 Connector Screw-type Housing Dimensions 1/8 DIN, 48 x 96 x 83 mm Material ABS, self-extinguishing: UL 94 V-0 Degree of protection IP 50 (IP 65 on request) Weight Approx 340 g Approvals CE, CSA General Specifications Password Numeric code of max. 3 di- gits; 2 protection levels of the programming data. 1st level: Password “0”, no protection. 2nd level: Password from 1 to 255, all data protected. Scaling factor Operating mode Electrical scale compression, compression/expansion of the displayed scale (max. 2 with- out digital filter, > 2 with digi- tal filter). Electrical scale Programmable within the whole measuring range. Decimal point position Programmable within the displaying range. Displayed scale Programmable within the whole displaying range. Diagnostics The display flashes when the limits of the displayed range are exceeded, the data are updated up to the maximum read-out. Over range: EEE Under range: - EE Filter Filter operating range From 0 to 1999/9990 Filtering coefficient From 1 to 255 Max. data hold Automatic storage (RAM only) of the max. value measured after last reset Software Functions AC supply 230 VAC, -15% +10%, 50/60 Hz (standard)

24 VAC, 48 VAC, 115 VAC,

120 VAC, 240 VAC, -15%

+10%, 50/60 Hz (on request) Insulation 4000 V rms supply input to all other inputs/outputs DC supply 9 to 32 VDC, G.I. max. inrush current: ≤ 1.2 A/200 ms 40 to 150 VDC, G.I., max. inrush current: ≤ 0.6 A/200 ms Insulation 500 V rms supply input to all other inputs/outputs Power consumption 6.5 VA Supply Specifications Excitation output voltage Voltage 15 VDC non-stabilized/ 40 mA max. (on request) Insulation 100 V rms output to measuring input 4000 V rms output to AC supplyinput

500 Vrms output to

Number of setpoints 0 (1on request) Alarm types Over range, up alarm, down alarm, down alarm with dis- abling at power-on, up alarm with latch, down alarm with latch Setpoint adjustment 0 to 100% of the displayed range Hysteresis 0 to 100% of the displayed range On-time delay 0 to 255 s Off-time delay 0 to 255 s Relay status Normally energized/de-ener- gized Output type Contact 1 x SPDT Rating 5A, 250 VAC/VDC, 40 W/ 1200 VA, 130.000 cycles Min. response time ≤ 500 ms, filter excluded, set- point on-time delay: “0” Insulation 2000 V rms output to measuring inputs 2000 V rms output to excitation output Output Specifications

Specifications are subject to change without notice 3 LDI35 AV0 Terminal Board 91 mm 75 mm max. 10 mm 83 mm 92 mm 45 mm F 96 mm 48 mm S Dimensions V 10 20 30 40 50 60 mA Max. 230V +10% Typ. Min. 230V -10% Continuous load Short time load Excitation Output Range Table S Front Panel Description 2. Display 3 1/2-dgt or 3-dgt + dummy zero (maximum read-out 1999/9999). Alphanumeric indication by means of 7-segment display for: - Displaying of the measured value, over-range, burn-out and programming indications. - Indication of programming parameters. 3. Engineering unit Screen for interchangeable unit label.The symbols in the shaded areas are those available on the set of engineering unit labels supplied with the LDI35 (engineering unit label to be inserted by customer). 1. Key-pad Set-up and programming procedures are easily controlled by the 3 pushbuttons. “S” - Selection key to select programming function (instrument configuration) or measurement and alarm detection. “ “ and “ “ - Up and down keys for increasing or decreasing program- ming values. W = 08 M Ω = 16 % = 24 mm HG = 32 cm = 40 mV = 01 kW = 09 Hz = 17 mbar = 25 l/min = 33 m = 41 V = 02 MW = 10 kHz = 18 bar = 26 l/h = 34 kg = 42 kV = 03 var = 11 RPM = 19 psi = 27 kg/min = 35 ppm = 43 µA = 04 kvar = 12 m/s = 20 ata = 28 ton/h = 36 kA = 44 mA = 05 Mvar = 13 m/min = 21 ate = 29 m 3/min = 37 cos φ = 45 A = 06 Ω = 14 °C = 22 kg/cm 2 = 30 m 3/h = 38 m 3 = 46 mW = 07 k Ω = 15 °F = 23 mm H 2O = 31 mm = 39 µs = 47 Rated inputs Ranges (3 1/2 dgt) Impedances 200 mVDC -199.9 mV to 199.9 mVDC ≥ 1 kΩ 20 VDC -19.99 V to 19.99 VDC ≥ 120 kΩ 200 VDC -199.9 V to 199.9 VDC ≥ 120 kΩ 2 mADC -1.999 mA to 1.999 mADC ≤ 90 Ω 20 mADC -19.99 mA to 19.99 mADC ≤ 90 Ω Rated inputs Ranges (3 + 0 dgt) Impedances 100 mVDC -19.90 mV to 99.90 mVDC ≥ 1 kΩ 10 VDC -1.990 V to 9.990 VDC ≥ 120 kΩ 100 VDC -19.90 V to 99.90 VDC ≥ 120 kΩ 1 mADC -199.0 mA to 999.0 µADC ≤ 90 Ω 10 mADC -1.990 mA to 9.990 mADC ≤ 90 Ω