Rockwell Automation 1791R-XXXX CompactBlock Distributed I/O on Remote I/O Series D I.I. - Manual (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