Allen-Bradley 1756-PA30XT, Original Instructions Manual, Page: 1 / 12

Installation Instructions
Original Instructions
ControlLogix Power Supply
Catalog Numbers 1756-PA30XT, 1756-PA50, 1756-PA50K, 1756-PA72, 1756-PA72K, 1756-PA75, 1756-PA75K, 1756-PB30XT, 1756-PB50, 1756-PB50K,
1756-PB72, 1756-PB72K, 1756-PB75, 1756-PB75K, 1756-PC75, 1756-PH75, 1756-PH75K, 1756-PAXT, 1756-PBXT
ControlLogix® power supplies are used with the 1756 chassis to provide 1.2V, 3.3V, 5V, and 24V DC power directly to the chassis backplane.
Standard, ControlLogix-XT™, and slim (reduced width) power supplies are available.
The catalog number of the conformal coated product includes the designation ‘K’ in the last position before the series identifier.
Power Supply and Chassis Compatibility
Your chassis series determines the power supply that you can use. This table lists the chassis that can be installed with each power supply.
Topic Page
Summary of Changes 5
Tools Required 6
Install the Power Supply 6
Connect the Power 7
Remove the Protective Label 8
Troubleshoot the Power Supply 9
Specifications 10
Additional Resources 11
Power Supply Cat. No. Chassis Cat. No.
1756-PA72/C, 1756-PA72K 1756-A4/A, 1756-A7/A, 1756-A10/A, 1756-A13/A, 1756-A17/A, 1756-A4/B, 1756-A7/B, 1756-A10/B, 1756-A13/B, 1756-A17/B, 1756-A4/C, 1756-A7/C,
1756-A10/C, 1756-A13/C, 1756-A17/C
1756-PB72/C, 1756-PB72K
1756-PA50, 1756-PA50K
1756-PB50, 1756-PB50K
1756-PA75/B, 1756-PA75K 1756-A4/B, 1756-A7/B, 1756-A10/B, 1756-A13/B, 1756-A17/B, 1756-A4/C, 1756-A7/C, 1756-A10/C, 1756-A13/C, 1756-A17/C
1756-PB75/B, 1756-PB75K
1756-PC75/B
1756-PH75/B, 1756-PH75K
1756-PBXT 1756-A4LXT/B, 1756-A5XT/B, 1756-A7LXT/B, 1756-A7XT/B, 1756-A7XT/C, 1756-A10XT/C
1756-PAXT
1756-PA30XT
1756-PB30XT