Rockwell Automation 1769-L23E-QB1B_L23E-QBFC1B_L23-QBFC1B CompactLogix Packaged Controllers Quick Start and User Manual - Manual (Page 27)

Publication IASIMP-QS010B-EN-P - October 2009 27
Assemble the CompactLogix Hardware Chapter 1
Wire Power
Power supply for all packaged controllers
CompactLogix L23E
QBFC-1B
1. Insert the +24V DC, DC neutral, and ground wires and tighten the terminal screws.
2. Turn on incoming power.
WARNING
Verify that all incoming power is turned off before wiring power.
No Connection
+24V DC
DC Neutral
System Power Ground
No Connection