318 Rockwell Automation Publication 1769-UM021I-EN-P - May 2018
Appendix C Connect Power to the Series A CompactLogix 5370 L1 Controllers
3. Connect wires to the 24V DC+ and 24V DC- connections on the
external 24V DC power source.
4. Pull the removable connector off the CompactLogix 5370 L1 controller.
5. Connect the wire that is connected to the 24V DC+ terminal on the
external 24V DC power source to the VDC+ terminal. The VDC+
terminal is the top terminal on the removable connector.
WARNING: If you connect or disconnect wiring while the field-side power is
on, 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.
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