1756-IB16 ALLEN BRADLEY ControlLogix Digital I/O Modules:

1756-IA8D, 1756-IA16, 1756-IA16I, 1756-IA32, 1756-IB16, 1756-IB16D, 1756-IB16I, 1756-IB16IF, 1756-IB32, 1756-IC16, 1756-IG16, 1756-IH16I, 1756-IM16I, 1756-IN16, 1756-IV16, 1756-IV32, 1756-OA8, 1756-OA8D,

1756-OA8E, 1756-OA16, 1756-OA16I, 1756-OB8, 1756-OB8EI, 1756-OB8I, 1756-OB16D, 1756-OB16E, 1756-OB16I,

1756-OB16IEF, 1756-OB16IEFS, 1756-OB16IS, 1756-OB32, 1756-OC8, 1756-OG16, 1756-OH8I, 1756-ON8, 1756-OV16E,

1756-OV32E, 1756-OW16I, 1756-OX8I.

1756-IB16 Specification:10…31.2V DC 16-point input module.

 Input Module Communication Formats

Communication  Format Data Return
Input Data Module returns only general fault and input data.
CST Timestamped Input Data Module returns input data with the value of the system clock from its local chassis when the input data changes.
Rack Optimization The 1756-CNB module collects all digital input words in the remote chassis and sends them to the controller as a single rack image. This connection type limits the status and diagnostic information available.

1756-ib16 wiring

1756-ib16 wiring

 IFMs and Prewired Cables

I/O Cat. No. IFM Cat. No. IFM Type IFM Description
1756-IB16 1492-IFM20F Feed-through Standard
1492-IFM20FN Narrow standard
1492-IFM20F-2 Extra terminals
1492-IFM20F-3 3-wire sensor type input devices
1492-IFM20D24 Status-indicating Standard with 24V AC/DC status indicators
1492-IFM20D24N Narrow standard with 24V AC/DC status indicators
1492-IFM20D24A-2 24V AC/DC status indicators and extra terminals for inputs
1492-IFM20D24-3 3-wire sensor with 24V AC/DC status indicators
1492-IFM20F-F24A-2 Fusible Extra terminals with 24V AC/DC blown fuse indicators for inputs



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