Instruction Manual

12 CompactBlock Distributed I/O on Remote I/O
Publication 1791R-IN001A-EN-P - February 2002
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
01
2345
67
CompactBlock I/O
1791R-8V8P
8 INPUTS / 8 OUTPUTS - DC POWER
Allen-Bradley
01
2345
67
Remote I/O
30360
Red strip must be on top of ribbon cable