Rockwell Automation 1769-L30ER_L30ERM_L30ER-NSE_L33ERM_L33ER_L36ERM CompactLogix 5370 L3 Controllers Quick Start - Manual (Page 31)

Rockwell Automation Publication IASIMP-QS023B-EN-P - December 2012 31
Prepare the CompactLogix 5370 L3 Controller Hardware Chapter 1
c. Connect the DeviceNet power tap to the power supply.
For this example, there is no need to connect the DC ok relay on the power supply to
anything.
7. Connect the DeviceNet power tap to the DeviceNet network.
8. Do not turn on incoming power.
Connect To
Red +
White N/A
Shield N/A
Blue N/A
Black –
ATTENTION: If you have unused DeviceNet wires, make sure they do not come into contact with the other wires.