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Rockwell Automation Publication 1756-IN619E-EN-P - September 2019
ControlLogix Power Supply
Optional Power Cable Connection
The 1756-PA50, 1756-PA50K, 1756-PB50, 1756-PB50K, 1756-PA30XT, and 1756-PB30XT power supplies offer an optional cable retention
mechanism.
Install the optional cable retention mechanism per the following procedure.
1. Align the power cable in the v-groove at the front of the power supply.
2. Feed a cable tie through the retainer on the v-groove.
3. To secure the power cable, tighten the cable tie.
4. Trim any excess cable tie length as appropriate.
Remove the Protective Label
Remove the protective label from the top of the power supply.
ATTENTION:
Make sure the chassis is mounted and all panel fabrication is complete before you remove the protective label. This label protects the power supply
from metal shavings falling inside the power supply and damaging it during operation.
Power Cable
V-groove
Cable Tie
Cable Tie