SMI30 ETC2
Document overview
- Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 6
Technical content
Printed in USA 11/06 P/N 35331 rev. B SMI30 Series Intrinsically Safe Sensors Rugged, NEMA 6P-plus sensors in 30 mm threaded PBT barrel housings Banner SMI30 Series intrinsically safe barrel sensors are extremely rugged and powerful opposed mode infrared sensor pairs designed for the most demanding industrial applications. Their high excess gain (460 foot range) provides enough sensing power to penetrate the heaviest contamination (excess gain curve, page 5). Electronics are fully epoxy-encapsulated for maximum resistance to mechanical shock and vibration. Positive sealing at both ends, with no exposed epoxy interfaces, eliminates all leak paths (including capillary leakage). Construction exceeds NEMA 6P (IEC IP 67) standards. Sensors are approximately 1.2" in diameter by 4" long . SMI30 series dc receivers operate from 10 to 30V dc. These sensors carry entity approval from Factory Mutual Research and CSA for intrinsically safe operation in hazardous atmospheres. SMI30 Series sensors are certified as being intrinsically safe when used with approved intrinsic safety barriers. SMI30 Series sensors are suitable for intrinsically safe use in hazardous locations as defined by Article 500 of the National Electrical Code (see classifications, above right). SMI30 Series sensors are also certified by Factory Mutual and CSA as non-incendive devices when used in Division 2 locations (except Groups E and F) without intrinsic safety barriers . SMI30 Series sensors may be wired for either two- or three-wire current-sinking operation. In the three-wire hookup, which requires two intrinsic-safety barriers (or one dual barrier), the sink current is 15mA. The two-wire hookup, which requires one barrier, sinks ≤10mA (OFF state) and ≥20mA (ON state). Intrinsic safety barriers are available from Banner (see page 5). Current trip point amplifier CI3RC2 is also offered (page 4). Several mounting brackets are available (see page 6). SUPPLY VOLTAGE: Emitters: 10 to 30V dc at 25mA . Receivers: 10 to 30V dc at 15mA max. Division 1 use, with barriers, requires minimum system supply voltage of 10V. See hookup information, pages 3-4 . OUTPUT: Receivers only: Current sinking NPN open-collector transistor. Three-wire hookup sinks 15mA maximum continuous, 10-30V dc. Two-wire hookup sinks ≤10mA (OFF state) and ≥20mA (ON state), 10-30V dc. Outputs are short-circuit protected. SENSING BEAM: 880 nanometers, infrared ; effective beam size 0.75" diameter. RESPONSE TIME: 10 milliseconds on/off (models with 1ms response are available by special order ) REPEATABILITY: See chart, page 5 Response Time and Repeatability specifications are independent of signal strength. INDICATOR: Internal red LED lights whenever the receiver sees its modulated light source. Emitters have red "power on" indicator LED. All indicators are visible through the lens or from side of the sensor . CONSTRUCTION: NEMA 6P, IEC IP67 . 30mm diameter tubular threaded PBT housing, positive sealing at both ends; quad-ring sealed acrylic lens. Electronics are fully epoxy encapsulated. Two PBT jam nuts are provided. CABLE: Three-wire mini-type QD cable (12 ft. long model SMICC-312 or 30 ft. long model SMICC-330). Cable electrical properties: 40pf/ft.; .2 0µH/ft. Order cable separately from sensor . MOUNTING ALTERNATIVES: 30mm clearance hole; SMB30C split clamp mounting bracket (page 6) ; SMB30MM two-axis mounting bracket (page 6) ; SMB30S swivel mounting bracket (page 6) . OPERATING TEMPERATURE RANGE : Specifications Designed for use with approved amplifiers and intrinsically saf e barriers in explosive environment s Very high excess gain; 460 ft. range (standard 10 ms models ) Fast 1 ms response models (200 ft. range) available by special orde r Totally sealed, self-contained, intrinsically safe threaded-barre l opposed mode sensor pairs in rugged 30 mm PBT housing s Highly immune to noise: the best noise immunity of any self - contained emitter/receiver pair Internal alignment indicator LED may be viewed either from th e side or from the front of the receiver through the len s Integral mini-type 3-pin "QD" (quick-disconnect) connecto r WARNING These photoelectric presence sensors do NOT include the self-checking redundant circuitry necessary to allow their use in personnel safety applications. A sensor failure or malfunction can result in either an energized or a de-energized sensor output condition. Never use these products as sensing devices for personnel protection. Their use as safety devices may create an unsafe condition which could lead to serious injury or death. Only MACHINE-GUARD and PERIMETER-GUARD Systems, and other systems so designated, are designed to meet OSHA and ANSI machine safety standards for point-of-operation guarding devices. No other Banner sensors or controls are designed to meet these standards, and they must NOT be used as sensing devices for personnel protection. (continued on page 2) Banner SMI30 Series Intrinsically Safe Sensors are designed to meet the following standards: UL 913 CSA 22.2 #142-M1987 FM 3610 UL 1604 CSA 22.2 #157-92 FM3611 UL 508 CSA 22.2 #213-M1987 SMI30 Series sensors, shown with Intrinsic Safety Kit (see page 5). KEMA No. 03ATEX1441 II 2 G E Ex ib IIC T5
SMI30 Series Intrinsically Safe Sensors SMI30 Series receivers have a red LED alignment indicator that lights whenever the receiver "sees" its modulated light source. Emitters have a red LED to indicate "power on". All LED indicators are mounted internally to preserve the waterproof integrity of the sensor housing, and are visible from both the side and front of the sensor through the sensor's quad-ring sealed acrylic lens. The innovative circuitry used in SMI30 Series emitters and receivers provides the best noise immunity of any self-contained opposed mode sensor pair. For applications where optical crosstalk between sensors might be a problem, SMI30 Series emitters and receivers are available with a choice of three modulation frequencies (frequency "A", frequency "B", or frequency "C"). This makes it possible to use high- powered sensor pairs of different frequencies in close proximity to each other without crosstalk. (NOTE: frequency "A" is standard; frequencies "B" and "C" are available by special order. An emitter and its receiver must be of the same modulation frequency.) See the chart on page 5 for a summary of models. Each unit is supplied with two hexagonal jam nuts. A 30mm clearance hole is required for mounting, and mounting bracket models SMB30MM, SMB30S, and SMB30C are available (page 6). All models have a built-in standard quick-disconnect ("QD") connector. "QD" models mate with 12-foot long model SMICC-312 or 30-foot long model SMICC-330 mini-type QD cable (sold separately from sensor). SMI30 Series Dimensions SMI30 Series sensors are certified intrinsically safe ONLY when used with certified energy-limiting intrinsically safe barriers. Emitter units use a two-wire hookup (there is no output connection). Note from the hookup diagram (page 3) that the receiver installation may be made using either a single barrier (2-wire hookup) or with a dual channel barrier (3-wire hookup). In the 2-wire configuration, the sensor acts as a current sink, drawing less than 10mA in the OFF state and more than 20mA in the ON state. The customer must provide a current sensing device ("current sensor" in the diagram) to convert the current to a logic level. SMI30 Series sensors may be used with Banner Current Amplifier Control Module CI3RC2. The CI3RC2 module may be purchased (with model RS-11 module socket, one dual-channel barrier, and DIN rail barrier mounts included) by specifying kit model CI2BK-2. One dual- channel intrinsic barrier (alone) may be ordered by specifing model CI2B-1. See the photo, page 5. In the 3-wire configuration, the output may be used directly to control loads of less than 15mA. In selecting the barrier, it is important to consider the barrier's resistance. The sensors must have at least 10 volts across the brown and blue power leads for proper operation, and the barrier will cause a voltage drop due to its resistance. The formula that determines how much resistance is allowed is: R = 40 (supply voltage - 10 volts). If the supply voltage is 24V dc, then the maximum resistance is 560 ohms. If the supply voltage is 18V dc, then the maximum resistance is 320 ohms. This includes the resistance of any current sensing device used (in the 2-wire configuration), so the barrier resistance must be further reduced by the current sensor resistance. Hookup Information Note that, in the 3-wire hookup, the barrier is in series with the load. This results in an apparent saturation voltage of the output that is higher than the sensor output by the amount of IxR (current times voltage) drop through the barrier. Emitters use the 2-wire hookup; receivers use either 2- or 3-wire hookup. See the chart (page 5) for a summary of models. Barriers are generally classified as either "positive input" or "negative input". SMI30 Series intrinsically safe sensors re- quire "positive input" barriers for both supply and load. The blue (negative supply) lead of the sensor is normally connected to the ground terminal of the barrier. The user of this equipment is responsible for proper installation and maintenance of the equipment, and must conform with the certification requirements relating to barriers and to maximum allowable capacitance and inductance of the field wiring. If you are in doubt about these requirements, our applications engi- neers can refer you to the appropriate authority. PVC-covered mini-type QD cable SMICC-312 (12 feet, p/n 36356) or SMICC-330 (30 feet, p/n 36357) 3-wire QD cable for emitters and receivers Sensor end (male connector) MBCC Series QD Cable (order separately) Cable connector (female, for SMICC cable, side view) Cable end (female connector)
BARRIERS NOT REQUIRED FOR DIV. 2 30 VDC MAX. (Reference NOTE #5 for FM & CSA) 3-WIRE HOOKUP L O A D IN OUT IN OUT G EARTH GROUND (less than 1 ohm) BLUE BROWN BLACK INPUT 15 MA. MAX. BUSBAR OPERATING VOLTAGE: 18-30 VDC 25 MA. DC BOTTOM VIEW (colors shown are for mating cable MBCC-312) HAZARDOUS AREA 2-WIRE HOOKUP IN OUT G EARTH GROUND (less than 1 ohm) BLUE BROWN BLACK BUSBAR OPERATING VOLTAGE: 18-30 VDC 25 MA. DC INPUT CURRENT SENSOR ≤10 MA. (OFF STATE) ≥20 MA. (ON STATE) BOTTOM VIEW (colors shown arefor mating cable MBCC-312) (CONNECTION TO CONTROL ROOM EQUIPMENT SHOULD NOT USE OR GENERATE MORE THAN 250V) Entity parameters: Vmax = 30 V Ci = 0 µF Imax = 350 mA Li = 0 mH (CONNECTION TO CONTROL ROOM EQUIPMENT SHOULD NOT USE OR GENERATE MORE THAN 250V) FM INSTALLATION NOTES: 1. Barriers must be installed in accordance with manufacturer's instructions. 2. Barrier entity parameters must meet the following requirements: Voc or Vt ≤ Vmax Ca ≥ Ci + Ccable Isc or It ≤ I max La ≥ Li + Lcable 3. Maximum non-hazardous area voltage must not exceed 250V. 4. For guidance on installation, see ANSI/ISA RP12.6, "Installation of Intrinsically Safe Instrument Systems for Hazardous (Classified) Locations". 5. The sensors are suitable for installation without barriers in Class I Div. 2 Groups A, B, C, D; Class II Div. 2 Group G; and Class III Div. 2, when installed in (or through the wall of) a suitable enclosure with provision for connection of rigid metal conduit per the National Electrical Code, as acceptable to the local inspection authority having jurisdiction. Frequency "A" Frequency "B" Frequency "C" 10ms Models Emitter SMI306EQ SMI306EBQ SMI306ECQ Receiver Lt. Opr. SMI30AN6RQ Receiver Dk. Opr. SMI30RN6RQ SMI30AN6RBQ SMI30AN6RCQ SMI30RN6RBQ SMI30RN6RCQ 1ms Models Emitter Receiver Lt. Opr. Receiver Dk. Opr. SMI306EYQ SMI30AN6RYQ SMI30RN6RYQ SMI306EYCQ SMI30AN6RYCQ SMI30RN6RYCQ NO CHANGES MAY BE MADE TO THIS DRAWING WITHOUT PRIOR APPROVAL OF FACTORY MUTUAL AND CSA CSA INSTALLATION NOTES: 1. Barriers must be installed in accordance with manufacturer's instructions. 2. Barrier entity parameters must meet the following requirements: Voc ≤ Vmax Ca ≥ Ci + Ccable Isc ≤ I max La ≥ Li + Lcable 3. Maximum non-hazardous area voltage must not exceed 250V. 4. Install in accordance with Canadian Electrical Code, Part I. 5. The sensors are suitable for installation without barriers in Class I Div. 2 Groups A, B, C, D when installed in (or through the wall of) a suitable enclosure with provision for connection of rigid metal conduit per the Canadian Electrical Code, as acceptable to the local inspection authority having jurisdiction. Iin Div. 2 installations (without barriers), observe the following warnings: WARNING: EXPLOSION HAZARD DO NOT DISCONNECT EQUIPMENT UNLESS POWER HAS BEEN SWITCHED OFF OR THE AREA IS KNOWN TO BE NON-HAZARDOUS. AVERTISSEMENT: RISQUE D'EXPLOSION AVANT DE DECONNECTER L'EQUIPMENT, COUPER LE COURANT OU S'ASSURER QUE L'EMPLACEMENTS EST DESIGNE NON DANGEREUX. 6. If barriers with Volt/Ohm parameters are used, the following parameters shall apply: One Single-Channel Barrier Systems - one 28 V (max), 300 Ω (min) Two Single-Channel Barrier or One Dual-Channel Systems - two 28 V (max), 600 Ω (min) - one 28 V (max), 300 Ω (min) and one 10 V (max), 50 Ω (min) - one 28 V (max), 300 Ω (min) and one 28 V diode return Banner Engineering Corp.
9714 Tenth Avenue North
Minneapolis, MN 55441 MANUFACTURING DRAWING #35392 rev. A HOOKUP DIAGRAM: SMI30 SERIES INTRINSICALLY-SAFE SENSORS Sensor Models SMI30 Series Sensor SMI30 Series Sensor 2 3 2 3 Entity parameters: Vmax = 30 V Ci = 0 µF Imax = 350 mA Li = 0 mH V I.S. I.S. - - V BARRIERS NOT REQUIRED FOR DIV. 2 30 VDC MAX. (Reference NOTE #5 for FM & CSA) BARRIER BARRIER FM: CL I, II, III GP A, B, C, D, E, F, G DIV 1 CSA: CLI GP A, B, C, D FM: CL I, II, III GP A, B, C, D, E, F, G DIV 1 CSA: CLI GP A, B, C, D NOTE: Emitters have no output connection (no connection to black wire) SAFE AREA SAFE AREA Hookup Diagrams SMI30 Series Intrinsically Safe Sensors KEMA Vmax = 30V Imax = 100 mA Ci = 0 µF Li = 0 mH Pi = 750 mW
CI3RC2 Current Amplifier Module Hookup to Banner MAXI-AMP CI3RC2 Current Amplifier Module (see the data sheet packed with the CI3RC2 for more information) MAXI-AMP ™ CI3RC2 Module Banner MAXI-AMP module model CI3RC2 (part number 36606) is a self-contained module which converts the current output signal of an SMI30 Series sensor to a trip point switch. Both sensors of the opposed mode pair are wired to model CI3RC2 using the two-wire hookup, which requires the use of two single channel or one dual channel intrinsic safety barrier(s). In this mode, the SMI30 receiver sinks ≤10 milliamps in the "OFF" state and ≥20 milliamps in the "ON" state. The CI3RC2 senses this current change and switches internal relays which are easily wired to most loads and/ or additional control circuitry. Model CI3RC2 is powered by either 105-130 or 210-250V ac. The CI3RC2 supplies power to operate both the emitter and receiver. Inputs are protected against short circuits. Built-in circuit diagnos- tics indicate an overload of either input by pulsing an LED status light. The CI3RC2 module has two isolated output switches. There is a 5 amp rated SPDT electromechanical relay, and a solid-state transistor switch which may be used for logic-level interfaces. SUPPLY VOLTAGE: 105 to 130 or 210 to 250V ac, 50/60 Hz (8VA). OUTPUT CONFIGURATION: SPDT electromechanical relay: Contact rating: 250V ac max., 24V dc max., 5 amps max. (resistive load), 1/10 HP at 240V ac. Install transient suppressor (MOV) across contacts that switch inductive loads. Closure time: 10 milliseconds max. Release time: 10milliseconds max. Maximum switching speed: 20 operations/second. Mechanical life: 20,000,000 operations Solid-state dc relay: SPST optically-coupled transistor; 30V dc max., 20mA max. SPECIFICATIONS, CI3RC2 INPUTS: Trip point for output "OFF": ≤10 milliamps Trip point for output "ON": ≥20 milliamps Trip point range for input overload indication: 30mA ≤ I ≤ 80mA. INDICATOR LEDs: Status indicator for OUTPUT "ON" and INPUT overload/short. OPERATING TEMPERATURE: 0 to 50°C (32 to 122°F). CONSTRUCTION: rugged NORYL ® polyphenylene oxide (PPO™) housing, 1.6" x 2.3" x 4". Standard round-pin 11-pole base. Use RS-11 socket or equivalent. Functional Schematic, CI3RC2 1110 COMMON INPUT RELAY OUTPUT
5 AMP CONTACTS
OUTPUT: 20mA max. HAZARDOUS AREA SAFE AREA G EARTH GROUND (less than 1W ) BLUE BROWN BLACK BUSBAR £10 MA. (OFF STATE) ‡20 MA. (ON STATE) IN BROWN BLUE BOTTOM VIEW OF SENSOR (colors shown are for mating cable model MBCC-312) INPUT: SMI30 Series ReceiverI.S. - - V BARRIER SMI30 Series Emitter I.S. - - V BARRIER OUT G AUX. IN OUT 2 3 1110 COMMON INPUT RELAY OUTPUT OUTPUT: 20mA max. HAZARDOUS AREA SAFE AREA EARTH GROUND (less than 1W ) BLUE BROWN BLACK BUSBAR £10 MA. (OFF STATE) ‡20 MA. (ON STATE) BROWN BLUE BOTTOM VIEW OF CABLE CONNECTOR ON SENSOR (colors shown are for mating cable model MBCC-312) INPUT: G AUX. OUT SMI Series Receiver SMI Series Emitter IN IN OUT+ I.S. Dual Barrier Hookup using two single-channel barriers Hookup using one dual-channel barrier
SMI30 Series Intrinsically Safe Sensors These new water-tight aper- tures for SM30 Series sen- sors may be used to size and shape the effective beam or to limit excess gain for avoid- ing "burn-through" effects. Apertures are sold as a kit, which includes a thread-on stainless steel housing, a flat glass lens, two quad-ring seals, and 3 round and 3 slot- ted aperture disks. The stainless steel aperture housing functions equally well with VALOX ® and stain- less steel sensor models. The glass lens is useful for pro- tecting the SM30's acrylic lens against substances that are hostile to acrylics, such as concentrated acids and alkalis and industrial solvents. Aperture sizes include the following. Round: .06", .12", and .70" diameter Slotted: .04", .10", and .20" wide APG30S Aperture Kit for SM30 Series Sensors (27533) Accessories: apertures, barriers, kits, and mounting brackets Models with 10 ms response time Models with 1 ms response time Emitters Receivers (light operate) Receivers (dark operate) SMI306EYQ (35277) SMI30AN6RYQ (35279) SMI30RN6RYQ (35281) Emitters Receivers (light operate) Receivers (dark operate) SMI306EQ (35268) SMI30AN6RQ (35271) SMI30RN6RQ (35274) Repeatability: 1 ms Repeatability: 360 µs SMI306ECQ (35270) SMI30AN6RCQ (35273) SMI30RN6RCQ (35276) Repeatability: 2.3 ms Repeatability: 210 µs SMI306EYCQ (35278) SMI30AN6RYCQ (35280) SMI30RN6RYCQ (35282) SMI306EBQ (35269) SMI30AN6RBQ (35272) SMI30RN6RBQ (35275) Repeatability: 1.6 ms Sensor Models Frequency "A" Frequency "B" Frequency "C" (standard) (special order) (special order) SMI30 Series Intrinsically Safe Sensors and Part Numbers Models: part numbers, frequencies, and response times Intrinsic Safety Kits for use with Intrinsic Safe Sensors Kit CI2BK-1 (36860) includes a CI3RC2 current amplifier, one RS- 11 socket, one DIN-rail mount, and one single-channel intrinsically safe barrier. Kit CI2BK-2 (36605) includes a CI3RC2 current amplifier, one RS- 11 socket, one DIN-rail mount, and one dual-channel intrinsically safe barrier. Barriers are available separately: Single channel barrier (model CIB-1, p/n 27030) Dual channel barrier (model CI2B-1, p/n 36865) Excess Gain Curve 100 DISTANCE 1,000 10,000 1 FT 0.3 m 10 FT 3 m 100 FT 30 m 1000 FT 300 m E X C E S S G A I N I SMI30 series opposed mode intrinsically safe sensors 100,000 10ms response models 1ms response models
Banner Engineering Corp. 9714 Tenth Ave. No. Minneapolis, MN 55441 Telephone: (763)544-3164 FAX (applications): (763)544-3573 WARRANTY: Banner Engineering Corporation warrants its products to be free from defects for one year. Banner Engineering Corporation will repair or replace, free of charge, any product of its manufacture found to be defective at the time it is returned to the factory during the warranty period. This warranty does not cover damage or liability for the improper use of Banner products. This warranty is in lieu of any other warranty either expressed or implied. Accessory mounting bracket model SMB30MM (27162) has curved mount- ing slots for versatility in mounting and orientation. The sensor mounts to the bracket using the two jam nuts pro- vided. Bracket material is 11-gauge zinc- plated steel. Curved mounting slots have clearance for 1/4" screws. The model SMB30S swivel-moun t bracket (33204, right) offers the ulti- mate in mounting versatility for SMI30s and other sensors with M30 x 1,5 threads. The SMI30 threads into the adjustable captive ball of the bracket, which is then held firmly in place when two locking bolts are tightened. Bracket material is black PBT. Stainless steel mounting hardware is included . Split Clamp Bracket model SMB30C (32636, right) is similar to the SMB30S, but without the adjustable captive swivel ball. It grips an M30x1,5 threaded sensor by its threaded barrel (S30 EZ- BEAM sensor shown). Bracket material is black PBT. Stainless steel mounting hardware is included. SMB30MM Mounting Bracket (27162) SMB30S Swivel Bracket (33204) SMB30C Split Clamp (32636) Mounting Brackets Special Conditions for Safe Use Parts of the enclosure are non-conducting and may generate an ignition-capable level of ESD. Cleaning of the equipment shall be done only with a damp cloth.