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Allen-Bradley ControlLogix 1756-IF6CIS Installation Instructions Manual

Sourcing current loop input module
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ControlLogix™
Sourcing Current Loop Input Module
Catalog Number 1756-IF6CIS
To:

Obtain a User Manual

This product also has a user manual (pub. no. 1756-UM009). To view
it, visit www.ab.com/manuals or www.theautomationbookstore.com.
To purchase a manual, you can:
· contact your distributor or Rockwell Automation representative
· visit www.theautomationbookstore.com and place an order
· call 800.963.9548 (USA/Canada) or 001.320.725.1574 (outside
USA/Canada)
Allen-Bradley
Installation Instructions
Publication
1756-IN579A-EN-P - March 2003
See page:
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Summary of Contents for Allen-Bradley ControlLogix 1756-IF6CIS

  • Page 1: Table Of Contents

    To purchase a manual, you can: · contact your distributor or Rockwell Automation representative · visit www.theautomationbookstore.com and place an order · call 800.963.9548 (USA/Canada) or 001.320.725.1574 (outside Allen-Bradley USA/Canada) Publication 1756-IN579A-EN-P - March 2003...
  • Page 2 (to include intellectual property liability) for actual use based upon the examples shown in this publication. Allen-Bradley publication SGI-1.1, Safety Guidelines for the Application, Installation and Maintenance of Solid-State Control (available from your local Rockwell Automation office),...
  • Page 3 60529, as applicable, for explanations of the degrees of protection provided by different types of enclosure. Also, see the appropriate sections in this publication, as well as the Allen-Bradley publication 1770-4.1 ("Industrial Automation Wiring and Grounding Guidelines"), for additional installation requirements pertaining to this equipment.

  • Page 4: Identify The Module Components

    4 ControlLogix™ Sourcing Current Loop Input Module Removal and Insertion Under Power When you insert or remove the module while backplane WARNING power is on, an electrical arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding.

  • Page 5: Note The Power Requirements

    2 sources of power from the backplane: · 250mA at 5.1V dc · 275mA at 24V dc Add this current/power value (7.9W) to the requirements of all other modules in the chassis to prevent overloading the power supply. Allen-Bradley Publication 1756-IN579A-EN-P - March 2003...

  • Page 6: Install The Module

    6 ControlLogix™ Sourcing Current Loop Input Module Install the Module You can install or remove the module while chassis power is applied. When you insert or remove the module while backplane WARNING power is on, an electrical arc can occur. This could cause an explosion in hazardous location installations.

  • Page 7: Key The Module And Removable Terminal Block/Interface Module

    2. Push the band until it snaps in place. 3. To key the RTB or IFM, insert the wedge-shaped tab with rounded edge first, as shown. Wedge-shaped tab Allen-Bradley 20851–M 4. Push the tab until it stops. Reposition the tabs to rekey future module applications.
  • Page 8 8 ControlLogix™ Sourcing Current Loop Input Module Wire the Removable Terminal Block Wire the RTB with a 5/16 inch (8mm) maximum flat-bladed screwdriver before installing it onto the module. When you connect or disconnect the Removable WARNING Terminal Block (RTB) with field side power applied, an electrical arc can occur.
  • Page 9 C. Cut foil shield and drain wire of cable jacket and bare drain back to the cable casing and from the wire from the apply shrink wrap, exposing connecting cable. insulated wire. only the insulated wires. 43182 Allen-Bradley Publication 1756-IN579A-EN-P - March 2003...
  • Page 10 10 ControlLogix™ Sourcing Current Loop Input Module 2. Connect the insulated wires to the field device. Spring Clamp RTB NEMA Screw RTB A. Strip 7/16 inch (11mm) maximum A. Strip 5/16 inch (8mm) maximum length length of wire. of wire. B.

  • Page 11: Wire The Module

    24V dc loop power VOUT-1 VOUT-0 2-Wire Transmitter IN-1/I IN-0/I – RTN-1 RTN-0 VOUT-3 VOUT-2 Shield ground IN-3/I IN-2/I RTN-3 RTN-2 Not used Not used VOUT-5 VOUT-4 IN-5/I IN-4/I RTN-5 RTN-4 43469 Allen-Bradley Publication 1756-IN579A-EN-P - March 2003...
  • Page 12 12 ControlLogix™ Sourcing Current Loop Input Module Figure 2 1756-IF6CIS – 4-wire transmitter connected to the module and an external, user-provided power supply providing 24V dc loop power VOUT-1 VOUT-0 IN-1/I IN-0/I 4-Wire 24V dc Transmitter RTN-1 RTN-0 – – VOUT-3 VOUT-2 IN-3/I...
  • Page 13 IN-5/I IN-4/I RTN-5 RTN-4 43471 NOTE: If separate power sources are used, do not exceed the specified isolation voltage. After completing field-side wiring, secure the wires in the strain relief area with a cable-tie. Allen-Bradley Publication 1756-IN579A-EN-P - March 2003...

  • Page 14: Assemble The Removable Terminal Block And The Housing

    14 ControlLogix™ Sourcing Current Loop Input Module Assemble the Removable Terminal Block and the Housing 1. Align the grooves at the bottom of the housing with the side edges of the RTB. Groove Side edge of the RTB Groove Strain relief area Side edge of the RTB 20852-M 2.

  • Page 15: Check The Indicators

    The module must be replaced. Replace the module. light Flashing The module is in calibration None green light mode. Allen-Bradley This completes installation of the module. Use the following information to remove the module, if necessary. Publication 1756-IN579A-EN-P - March 2003...

  • Page 16: Remove The Removable Terminal Block From The Module

    16 ControlLogix™ Sourcing Current Loop Input Module Remove the Removable Terminal Block from the Module If you need to remove the module, you must remove the RTB first. When you insert or remove the module while backplane WARNING power is on, an electrical arc can occur. This could cause an explosion in hazardous location installations.

  • Page 17: See Specifications

    200nA/°C typical Gain Drift with Temperature 40 ppm/°C typical 70 ppm/°C maximum) Module Error over Full Temp Range 0.4% of Range Allen-Bradley Module Scan Time for all Channels 25 milliseconds minimum floating point (Sample Rate) 10 milliseconds minimum integer Publication...
  • Page 18 18 ControlLogix™ Sourcing Current Loop Input Module Isolation Voltage Optically Isolated, Transformer Coupled Channel to channel 250V 100% tested at 1900 Vdc for 2 s User to system 250V 100% tested at 1900 Vdc for 2 s Module Conversion Method Sigma-Delta RTB Screw Torque (NEMA clamp) 7-9 inch-lbs (.8 to 1Nm)
  • Page 19 Use this conductor category information for planning conductor routing as described in the system level installation manual. Allen-Bradley Refer to publication 1770-4.1 Industrial Automation Wiring and Grounding Guidelines. See the Product Certification link at www.ab.com for Declarations of Conformity, Certificates, and other certification details.
  • Page 20 The following information applies when Informations sur l’utilisation de cet équipement operating this equipment in hazardous en environnements dangereux : locations: Products marked “CL I, DIV 2, GP A, B, C, D” are Les produits marqués "CL I, DIV 2, GP A, B, C, D" ne suitable for use in Class I Division 2 Groups A, B, conviennent qu’à...

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