Connect the input/output wires to the block, Stranded (cu) with 3/64 inch insulation – Rockwell Automation 1791R-XXXX CompactBlock Distributed I/O on Remote I/O Series D I.I. User Manual
Page 14

14 CompactBlock Distributed I/O on Remote I/O Series D
Publication
1791R-IN002B-EN-P - August 2003
4. Plug the expansion cable into both the base and expansion modules.
5. Replace the expansion covers on both modules.
Connect the Input/Output Wires to the Block
Two sets of VDC+ and GND power pins are located on each terminal (one
for each bank of 8 points) except on the 1791R-4B4P module. The following
figures show the wiring information for both sinking and sourcing wiring.
Input and Output wiring use up to 14AWG (2mm
2
) stranded (Cu) with 3/64
inch insulation.
IMPORTANT
The expansion cable can only be connected to the
modules such that the red stripe on the cable is on top as
shown below.
!
WARNING
Use supply wires suitable for 30°C above surrounding
ambient.
Status
Comm
0 1 2 3 4 5 6 7
CompactBlock
I/O
1791R-8V8P
8 INPUTS / 8 OUTPUTS - DC POWER
Allen-Bradley
0 1 2 3 4 5 6 7
Remote I/O
Red strip must be on top of ribbon cable.
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