I/o modules in the controllogix system – Rockwell Automation 1756-XXXX ControlLogix Digital I/O Modules User Manual
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Rockwell Automation Publication 1756-UM058G-EN-P - November 2012
Chapter 1
What Are ControlLogix Digital I/O Modules?
I/O Modules in the
ControlLogix System
ControlLogix modules mount in a ControlLogix chassis and require either a
removable terminal block (RTB) or a Bulletin 1492 wiring interface module
(IFM)
(1)
to connect all field-side wiring.
Before you install and use your module, you must do the following:
•
Install and ground a 1756 chassis and power supply. To install these
products, refer to the publications listed in
•
Order and receive an RTB or IFM and its components for your
application.
(1) The ControlLogix system has been agency certified using only the ControlLogix RTB catalog numbers 1756-TBCH, 1756-TBNH,
1756-TBSH, and 1756-TBS6H. Any application that requires agency certification of the ControlLogix system using other wiring
termination methods may require application-specific approval by the certifying agency.
IMPORTANT
RTBs and IFMs are not included with your module purchase. See
for IFMs.
Table 1 - ControlLogix Digital I/O Modules
Cat. No.
Description
Page
1756-IA8D
79…132V AC 8-point diagnostic input module
1756-IA16
74…132V AC 16-point input module
1756-IA16I
79…132V AC 16-point isolated input module
1756-IA32
74…132V AC 32-point input module
1756-IB16
10…31.2V DC 16-point input module
1756-IB16D
10…30V DC diagnostic input module
1756-IB16I
10…30V DC 16-point, isolated input module
1756-IB16IF
10…30V DC,16-point, isolated, fast peer control input module
1756-IB32
10…31.2V DC 32-point input module
1756-IC16
30…60V DC 16-point input module
1756-IG16
Transitor-transitor logic (TTL) input module
1756-IH16I
90…146V DC 16-point isolated input module
1756-IM16I
159…265V AC 16-point isolated input module
1756-IN16
10…30V AC 16-point input module
1756-IV16
10…30V DC 16-point sourcing current input module
1756-IV32
10…30V DC 32-point sourcing current input module
1756-OA8
74…265V AC 8-point output module
1756-OA8D
74…132V AC 8-point diagnostic output module
1756-OA8E
74…132V AC 8-point electronically-fused output module
1756-OA16
74... 265V AC 16-point output module
1756-OA16I
74…265V AC 16-point isolated output module
1756-OB8
10…30V DC 8-point output module
1756-OB8EI
10…30V DC 8-point electronically-fused, isolated output module
1756-OB8I
10…30V DC 8-point isolated output module
1756-OB16D
19.2…30V DC 16-point diagnostic output module