System design installation checklist – Rockwell Automation 2500 CENTERLINE Motor Control Centers Installation Manual User Manual

Page 82

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Rockwell Automation Publication 2500-IN001C-EN-P - April 2014

Chapter 9

IntelliCENTER Options

Figure 28 - Connecting Two Power Supplies

Position each power supply so it feeds a maximum of seven columns to the left or
right (refer to the sample lineup above).

System Design Installation Checklist

When installing an EtherNet/IP MCC, verify the following before applying
power to the network:

Only one power supply is connected for each 14 sections of MCC.

The power supply for the system is 24V DC.

The PE is connected.

Connections are inspected to detect and correct any loose wires, opens, or
shorts.

EtherNet/IP Network

24V DC Connection

-24V DC Connected
+24V DC Not Connected

24V DC Connection

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