Allen-Bradley SLC 500 Installation Instructions Manual
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Allen-Bradley SLC 500 Installation Instructions Manual

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Installation Instructions
SLC 500 Digital I/O Modules
Input Catalog Numbers 1746-IA4, 1746-IA8, 1746-IA16, 1746-IB8,
1746-IB16, 1746-IC16, 1746-IG16, 1746-IH16, 1746-IM4, 1746-IM8,
1746-IM16, 1746-IN16, 1746-ITB16, 1746-ITV16, 1746-IV8, 1746-IV16
Output Catalog Numbers 1746-OA8, 1746-OA16, 1746-OAP12, 1746-OB8,
1746-OB6EI, 1746-OB16, 1746-OB16E, 1746-OBP8, 1746-OBP16,
1746-OG16, 1746-OV8, 1746-OV16, 1746-OVP16, 1746-OW4, 1746-OW8,
1746-OW16, 1746-OX8
Combination Input/Output Catalog Numbers 1746-IO4, 1746-IO8,
1746-IO12, 1746-IO12DC

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  • Page 1: Table Of Contents

    Aotewell Ltd www.aotewell.com Industry Automation Installation Instructions SLC 500 Digital I/O Modules Input Catalog Numbers 1746-IA4, 1746-IA8, 1746-IA16, 1746-IB8, 1746-IB16, 1746-IC16, 1746-IG16, 1746-IH16, 1746-IM4, 1746-IM8, 1746-IM16, 1746-IN16, 1746-ITB16, 1746-ITV16, 1746-IV8, 1746-IV16 Output Catalog Numbers 1746-OA8, 1746-OA16, 1746-OAP12, 1746-OB8, 1746-OB6EI, 1746-OB16, 1746-OB16E, 1746-OBP8, 1746-OBP16,...

  • Page 2: Important User Information

    Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Important User Information Solid-state equipment has operational characteristics differing from those of electromechanical equipment. Safety Guidelines for the Application, Installation and Maintenance of Solid State Controls (Publication SGI-1.1 available from your local Rockwell Automation sales office or online at http://www.rockwellautomation.com/literature/) describes some important differences...

  • Page 3: North American Hazardous Location Approval

    Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules North American Hazardous Location Approval The following modules are North American Hazardous Location approved: 1746-IA4, 1746-IA8, 1746-IA16, 1746-IB8, 1746-IB16, 1746-IC16, 1746-IG16, 1746-IH16, 1746-IM4, 1746-IM8, 1746-IM16, 1746-IN16, 1746-ITB16, 1746-ITV16, 1746-IV8, 1746-IV16,...

  • Page 4: Environment And Enclosure

    Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Environment and Enclosure ATTENTION: This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defined in IEC 60664-1), at altitudes up to 2000 m (6562 ft) without derating.

  • Page 5: Install And Remove The Module

    Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Install and Remove the Module ATTENTION: Never install, remove, or wire modules with power applied to chassis. IMPORTANT The first slot of the chassis is reserved for the processor or the 1747-ASB module.

  • Page 6: Octal Label Kit Installation (For Plc Processors Only)

    Please refer to the SLC 500 Modular Hardware Style User Manual, publication 1747-UM011, for a listing of octal label kit catalog numbers. ATTENTION: Do not touch or remove the terminal block when the SLC 500 system is powered. Contact with AC line potential may cause injury to personnel.
  • Page 7 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Installing Octal Labels Octal Filter Label Module Color Bar Upper retaining screw max torque Beveled Edge OCTAL = 0.6 Nm (5.3 lb-in.) Removable Terminal Block Terminal Wiring Max 2mm (14 AWG) Max 2 wires per terminal Max torque: 0.9 Nm (8 lb-in.)
  • Page 8 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Fuse Protection (1746-OAP12 modules) A fuse is provided on each common of the 1746-OAP12 module (shown on Location of Jumpers and Fuses for 1746-OAP12 Module on page 10) for a total of two fuses. The fuses are designed to protect the module from short-circuit conditions.
  • Page 9 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Location of Jumpers and Fuses for 1746-OBP16 and 1746-OVP16 Modules Location for 1746-OBP16 Fuse (F1) Jumper for processor notification (JP1) Left side view Location for 1746-OVP16 Fuse (F1) WHEN FUSE OPENS...
  • Page 10 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Location of Jumpers and Fuses for 1746-OAP12 Module Jumper for Processor Left side view Notification (JP1) WHEN FUSE OPENS PROCESSOR OUTPUT Blown Fuse LED CONTINUES indicator PROCESSOR FAULT REPLACEMENT FUSE: SAN-O HQ 6.3A...
  • Page 11 • All outputs are reset to OFF. • The processor major fault bit S:1/13 is set. • Monitor processor status file word S:6 for error code xx58 for SLC 500, and SLC 5/01 processors, and error code xx60 for SLC 5/02 and later processors.
  • Page 12 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules JP1 in Processor Fault Notification Position JP1 is in processor fault 1746-OBP16 and 1746-OVP16 position. Processor is notified when fuse is blown. 1746-OAP12 When using SLC 5/02 processor and later processors, a user-fault routine IMPORTANT cannot be used to clear the major fault bit.

  • Page 13: Recovery From Blown Fuse/Processor Fault/Processor Shutdown

    Industry Automation SLC 500 Digital I/O Modules The following table defines operation of all SLC 500 processors in the case of a blown fuse in 1746-OBP16, 1746-OVP16, and 1746-OAP12 modules. Processor Operation After a Blown Fuse (1746-OBP16, 1746-OVP16, and...

  • Page 14: Replace Fuses

    Replace Fuses ATTENTION: Never install, remove, or wire modules with power applied to chassis. 1. Remove SLC 500 system power and correct the conditions causing the short circuit. 2. Remove the output module from the chassis. 3. Remove the fuse.
  • Page 15 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules E-FUSE LED Indicator OUTPUT E-FUSE LED Indicator There is no jumper setting on this module. Front View Auto Reset Operation The 1746-OB6EI and 1746-OB16E modules perform auto-reset under overload IMPORTANT conditions.
  • Page 16 Industry Automation SLC 500 Digital I/O Modules Recovery from Channel Shutdown 1. Remove the SLC 500 system power and correct the conditions causing the short circuit or overload current condition. 2. Restore the SLC 500 system power. The module automatically resets and resumes control of the output channel and associated load.

  • Page 17: Wiring Diagrams

    A separate octal conversion kit can be ordered, to allow you to convert your module to the octal system. You can order the octal label kit from your Allen-Bradley Distributor. The octal kit is ordered based on the catalog number of the I/O module.
  • Page 18 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules AC Input Modules Wiring Diagrams 1746-IA4, 1746-IA8, 1746-IA16 1746-IA8 1746-IA4 100/120V AC 100/120V AC IN 0 USED IN 1 USED IN 2 USED IN 3 USED 100/120V AC IN 0...
  • Page 19 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules 1746-IM4, 1746-IM8, 1746-IM16 1746-IM4 1746-IM8 200/240V AC 200/240V AC USED IN 0 IN 1 USED IN 2 USED IN 3 USED 200/240V AC IN 0 IN 4 IN 1 IN 5...
  • Page 20 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules DC Input Modules Wiring Diagrams 1746-IN16 1746-IN16 24V AC/DC Sinking L1 or +DC IN 0 IN 1 IN 2 IN 3 IN 4 IN 5 IN 6 IN 7 V AC/DC...
  • Page 21 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules 1746-IV8, 1746-IV16, 1746-ITV16 1746-IV8 1746-IV16, 1746-ITV16 24V DC Sourcing 24V DC Sourcing IN 0 IN 0 IN 1 IN 2 IN 1 IN 3 IN 4 IN 2 IN 5...
  • Page 22 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules AC Output Modules Wiring Diagrams 1746-OA8, 1746-OA16 1746-OA8 1746-OA16 100...240V AC Triac Output 100...240V AC Triac Output VAC 1 OUT0 OUT 1 VA C 1 OUT 2 OUT 3 OUT 0 100…240V AC...
  • Page 23 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules 1746-OB6EI 1746-OB6EI 10...30V DC Transistor Output-sourcing Channel-to-channel Isolated VDC 1 VDC 0 OUT 1 10…30V DC OUT 0 10…30V DC COM 1 COM 0 VDC 3 VDC 2 OUT 3 10…30V DC...
  • Page 24 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules 1746-OB8, 1746-OBP8, 1746-OB16, 1746-OB16E, 1746-OBP16 1746-OB8 1746-OBP8 10...50V DC Transistor Output-sourcing 20.4...26.4V DC Transistor Output-sourcing VDC1 OUT 0 OUT 1 OUT 2 OUT 0 OUT 3 20.4…26.4V DC COM1 OUT 1...
  • Page 25 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules 1746-OV8, 1746-OV16, 1746-OVP16 1746-OV8 1746-OV16, 1746-OVP16 10...50V DC Transistor 10...50V DC or 20.4...26.4V DC Transistor Output Sinking Output Sinking OUT 0 OUT 1 OUT 0 OUT 2 OUT 3 OUT 1...
  • Page 26 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Relay Contact Output Modules Wiring Diagrams 1746-OW4, 1746-OW8, 1746-OW16 1746-OW4 1746-OW8 Relay Output Relay Output L1 or +DC VAC-VDC L1 or +DC VAC-VDC OUT 0 OUT 0 V AC/DC V AC/DC...
  • Page 27 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules 1746-OX8 1746-OX8 Channel-to-channel Isolated Relay Output VAC-VDC VS0 L1 OUT 0 VS0 L2 VAC-VDC VS1 L1 OUT 1 VS1 L2 VAC-VDC VS2 VDC OUT 2 VS2 DC COM VAC±VDC VS3 VDC...
  • Page 28 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules 1746-IO12 1746-IO12 100/120V AC Input - Relay Output L1 or +DC VAC-VDC OUT 0 OUT 1 OUT 2 V AC/DC OUT 3 OUT 4 OUT 5 USED L2 or -DC...

  • Page 29: Specifications

    Some modules are classified Class 1, Division 2 by CSA only or C-UL only as shown in the specification table for the respective module. Temperature is for air surrounding the SLC 500 system. Temperature range exceptions are indicated with certain modules.
  • Page 30 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Input Modules Heat Dissipation Catalog Numbers Watts per Point Minimum Watts Total Watts 1747-IA4 0.27 0.175 1.30 1746-IA8 0.27 0.250 2.40 1746-IA16 0.27 0.425 4.80 1746-IB8 0.20 0.250 1.90 1746-IB16 0.20...
  • Page 31 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Output Modules Heat Dissipation Catalog Numbers Watts per Point Minimum Watts Total Watts 1746-OV8 0.775 0.675 6.90 1746-OV16 0.388 1.400 7.60 1746-OVP16 0.310 1.250 6.26 1746-OW4 0.133 1.310 1.90 1746-OW8 0.138...
  • Page 32 Inrush current time duration, max 0.5 ms An AC input device must be compatible with SLC 500 input circuit inrush current. A current limiting resistor can be used to limit inrush current; however, the operating characteristics of the AC input-circuit will be affected.
  • Page 33 Inrush current time duration, max 0.5 ms An AC input device must be compatible with SLC 500 input circuit inrush current. A current limiting resistor can be used to limit inrush current; however, the operating characteristics of the AC input-circuit will be affected.
  • Page 34 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Specifications – 1746-IV8, 1746-IV16, and 1746-ITV16 Attribute Value 1746-IV8 1746-IV16 1746-ITV16 Voltage category 24V DC signal input (sourcing) Number of inputs Points per common Voltage, operating 10...30V DC (sourcing) Backplane current 5V DC 0.050 A...
  • Page 35 Careful wire routing within the enclosure helps cut down electrical noise between I/O lines. Refer to the SLC 500 Modular Hardware Style User Manual, publication 1747-UM011, for recommended wiring procedures for TTL modules.
  • Page 36 If the input module is connected in parallel with an inductive load, use surge suppression across the load to protect the input module from damage caused by reverse voltage. Refer to the SLC 500 Modular Hardware Style User Manual, publication 1747-UM011, for more information on surge suppression.
  • Page 37 Recommended surge suppression: For triac outputs when switching 120V AC inductive loads, use Harris Metal-Oxide Varistor, model number V220MA2A. Refer to the SLC 500 Modular Hardware Style User Manual, publication 1747-UM011, for more information on surge suppression. Repeatability is once every 1 s at 30 °C (86 °F). Repeatability is once every 2 s at 60 °C (140 °F).
  • Page 38 Recommended surge suppression: For transistor outputs when switching 24V DC inductive loads, use a 1N4004 diode reverse-wired across the load. Refer to the SLC 500 Modular Hardware Style User Manual, publication 1747-UM011, for more information on surge suppression. Repeatability is once every 1 s at 30 °C (86 °F). Repeatability is once every 2 s at 60 °C (140 °F).
  • Page 39 Recommended surge suppression: For transistor outputs when switching 24V dc inductive loads, use a 1N4004 diode reverse-wired across the load (also see footnote 3). Refer to the SLC 500 Modular Hardware Style User Manual, publication 1747-UM011, for more information on surge suppression.
  • Page 40 Recommended surge suppression: For transistor outputs when switching 24V dc inductive loads, use a 1N4004 diode reverse-wired across the load (also see footnote 9). Refer to the SLC 500 Modular Hardware Style User Manual, publication 1747-UM011, for more information on surge suppression.
  • Page 41 This can occur regardless of the processor having power or not. For most applications, the energy of this pulse is not sufficient to energize the load. Refer to the SLC 500 Modular Hardware Style User Manual, publication 1747-UM011, for more information on transient pulses and guidelines to reduce inadvertent processor operation.
  • Page 42 Careful wire routing within the enclosure helps cut down electrical noise between I/O lines. Refer to the SLC 500 Modular Hardware Style User Manual, publication 1747-UM011, for recommended wiring procedures for TTL modules.
  • Page 43 8.0 A /Common 8.0 A /Common Recommended surge suppression: For relay contact outputs, refer to the SLC 500 Modular Hardware User Manual, publication 1747-UM011. Connecting surge suppressors across your external inductive load will extend the life of SLC 500 relay contacts.
  • Page 44 Recommended surge suppression: For relay contact outputs, refer to the SLC 500 Modular Hardware User Manual, publication 1747-UM011. Connecting surge suppressors across your external inductive load will extend the life of SLC 500 relay contacts. For DC voltage applications, the make/break ampere rating for relay contacts can be determined by dividing 28V A by the applied DC voltage.
  • Page 45 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Combination Input/Output Modules Specifications – 1746-IO4, 1746-IO8, 1746-IO12, and 1746-IO12DC Attribute Value (1)(2) (1)(2) (1)(3)(4) (3)(5)(6)(7) 1746-IO4 1746-IO8 1746-IO12 1746-IO12DC Points per module 2 inputs 4 inputs 6 inputs 6 inputs...
  • Page 46 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Notes: HongKong|UK|China Publication 1746-IN027D-EN-P - December 2012 [email protected] +86-755-8660-6182...
  • Page 47 Aotewell Ltd www.aotewell.com Industry Automation SLC 500 Digital I/O Modules Notes: HongKong|UK|China [email protected] Publication 1746-IN027D-EN-P - December 2012 +86-755-8660-6182...
  • Page 48 Outside United States Please contact your local Rockwell Automation representative for the return procedure. Allen-Bradley, Rockwell Automation, SLC 500, and TechConnect are trademarks of Rockwell Automation, Inc. Trademarks not belonging to Rockwell Automation are property of their respective companies. Publication 1746-IN027D-EN-P - December 2012...

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