User manual

Hardware Components
Power Supplies 1-12
Power Supplies in a Remote Chassis (1771-ASB)
or an Extended Local I/O Chassis (1771-ALX)
Output Current Output Current (in amps) when Parallel with: Power Supply
Power Supply Input Power (in Amps) P3 P4 P4S P4S1 P5 P6S P6S1 Location
1771-P3 120V ac 3 6 11 11 slot
1771-P4 120V ac 8 11 16 16 slot
1771-P4S 120V ac 8 11 16 16 slot
1771-P4S1 100V ac 8 16 slot
1771-P4R 120V ac 8, 16, 24
2
slot
1771-P5 24V dc 8 16 slot
1771-P6S 220V ac 8 16 slot
1771-P6S1 200V ac 8 16 slot
1771-P6R 220V ac 8, 16, 24
2
slot
1771-P1 120/220V ac 6.5 external
1
1771-P2 120/220V ac 6.5 external
1
1771-P7 120/220V ac 16 external
1
1771-PS7 120/220V ac 16 external
1
1777-P2 120/220V ac 9 external
1
1777-P4 24V dc 9 external
1
1
You cannot use an external power supply and a power supply module to power the same chassis; they are not compatible.
2
See publication 1771-2.166 for more information.