Allen-Bradley ControlLogix 1756-IG16 Installation Instructions Manual
Ttl input module
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Also See for ControlLogix 1756-IG16:
- Installation instructions manual (10 pages) ,
- User manual (258 pages)
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User Manual
ControlLogix
TTL Input Module
Catalog Number 1756-IG16
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Obtain a User Manual
This product also has a user manual (pub. no. 1756-UM058). To view
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Installation Instructions
Publication
1756-IN584B-EN-P - August 2003
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Table of Contents
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Summary of Contents for Allen-Bradley ControlLogix 1756-IG16
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Page 1: Table Of Contents
Installation Instructions ControlLogix TTL Input Module Catalog Number 1756-IG16 See page: Identify the Module Components Note the Power Requirements Understand the Low-True Format Install the Module Key the Module and Removable Terminal Block/Interface Module Wire the Removable Terminal Block Wire the Module Assemble the Removable Terminal Block and the Housing Install the Removable Terminal Block onto the Module Check the Indicators... - 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 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 4 ControlLogix TTL 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 ControlLogix TTL Input Module 5 The following information applies when Informations sur l’utilisation de cet équipement operating this equipment in hazardous en environnements dangereux : locations: EXPLOSION HAZARD RISQUE D’EXPLOSION AVERTISSEMENT WARNING • Do not disconnect • Couper le courant ou equipment unless s’assurer que power has been...
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Page 6: Identify The Module Components
6 ControlLogix TTL Input Module Identify the Module Components You received the following components with your order: • 1756-IG16 module • Removable Terminal Block (RTB) door label If you did not receive these components, contact your local distributor Rockwell Automation sales office. This module mounts in a 1756 chassis and uses a separately-ordered RTB or a Bulletin 1492 Interface Module (IFM) to connect all... -
Page 7: Note The Power Requirements
ControlLogix TTL Input Module 7 Note the Power Requirements This module receives power from the 1756 chassis power supply and requires 2 sources of power from the ControlLogix backplane: • 110mA @ 5.1V dc • 2mA @ 24V dc Add this current/power value (0.61W) to the requirements of all other modules in the chassis to prevent overloading the power supply. -
Page 8: Install The Module
8 ControlLogix TTL 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 9: Key The Module And Removable Terminal Block/Interface Module
ControlLogix TTL Input Module 9 Key the Module and Removable Terminal Block/Interface Module Use the wedge-shaped keying tabs and U-shaped keying bands to prevent connecting the wrong wires to your module. Key positions on the module that correspond to unkeyed positions on the RTB. -
Page 10: Wire The Removable Terminal Block
10 ControlLogix TTL 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. I/O and power cable lengths should be less than 10 ATTENTION meters. When you connect or disconnect the Removable WARNING Terminal Block (RTB) while field side power is on, an electrical arc can occur. -
Page 11: Wire The Module
ControlLogix TTL Input Module 11 Wire the Module You can only connect wiring to your module with an RTB or IFM. Figure 1 1756-IG16 Wiring Diagram – DC IN-1 IN-0 IN-3 IN-2 5V dc IN-5 IN-4 IN-7 IN-6 + DC DC-0(+) DC COM 0 IN-9... - Page 12 12 ControlLogix TTL Input Module Figure 2 1756-IG16 Wiring Diagram for CE-Compliant (and High Noise) Applications I/O wire IN-1 IN-0 IN-3 IN-2 IN-5 IN-4 I/O wire IN-7 IN-6 DC power wire – – DC-0(+) DC COM 0 IN-8 IN-9 TTL input device IN-10 IN-11...
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Page 13: Assemble The Removable Terminal Block And The Housing
ControlLogix TTL Input Module 13 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 14: Check The Indicators
14 ControlLogix TTL Input Module Check the Indicators The indicators show individual I/O status (yellow) for each point and a bi-colored LED for module "OK" (red/green). DC INPUT ST 0 1 2 3 4 5 6 7 ST 8 9 10 11 12 13 14 15 20945-M During power up, an indicator test is done and the following occurs: •... -
Page 15: Remove The Removable Terminal Block From The Module
ControlLogix TTL Input Module 15 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 16: See Specifications
16 ControlLogix TTL Input Module 1756-IG16 Specifications Number of Inputs 16 (8 points/common) Module Location 1756 ControlLogix Chassis Backplane Current 110mA @ 5.1V dc & 2mA @ 24V dc Backplane Power 0.61W Maximum Power Dissipation 1.4W @ 60 (Module) Thermal Dissipation 4.8 BTU/hr @ 60 Operating Voltage 4.5 to 5.5V dc source... - Page 17 ControlLogix TTL Input Module 17 Diagnostic Functions Change of State Software configurable +/- 200 µ s Timestamp of Inputs User-selectable (100 µ s minimum to 750ms maximum) Cyclic Update Time Reverse Polarity Protection None - Damage to circuitry could result Isolation Group 2 groups of 8 Isolation Voltage...
- Page 18 18 ControlLogix TTL Input Module Relative Humidity IEC 60068-2-30 (Test Db, Un-packaged Non-operating Damp Heat): 5 to 95% non-condensing Vibration IEC60068-2-6 (Test Fc, Operating): 2g @ 10-500Hz Operating Shock IEC60068-2-27 (Test Ea, Unpackaged shock): Non-Operating Shock IEC60068-2-27 (Test Ea, Unpackaged shock): Emissions CISPR 11: Group 1, Class A...
- Page 19 ControlLogix TTL Input Module 19 Certifications: UL Listed Industrial Control Equipment (when product is marked) CSA CSA Certified Process Control Equipment CSA CSA Certified Process Control Equipment for Class I, Division 2 Group A,B,C,D Hazardous Locations European Union 89/336/EEC EMC Directive, compliant with: EN 50082-2;...
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