Rockwell-automation 1791R-XXXX CompactBlock Distributed I/O on Remote User Manual download pdf (Page 20)

20 CompactBlock Distributed I/O on Remote I/O Series D

Publication

1791R-IN002B-EN-P - August 2003

Connect Power to the Module

To apply power to the 1791R module, refer to the illustration below.

Remove the Terminal Block

Follow the directions below to remove the CompactBlock terminal block.

1. Unscrew the two retaining screws on the side of the terminal block.

!

WARNING

When you connect or disconnect the Removable

Terminal Block (RTB) with field side power applied,

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.

Pin Number Name

1 Com (24V dc return)

2 Gnd (Field ground)

3 +24V dc

Module power

connector

43108

COM

GND

+24V

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 35 36

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