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Allen-Bradley 1771-PS7 С Series Installation Data page 7

120/220v ac power supply with user power

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2.
Connect one end of the power cable to the D-sub connector located
on the side of the 1771-PS7 power supply and tighten the
connector screws.
3.
Connect the other end of the power cable to the D-sub connector
located on the top of the chassis and tighten the
connector screws.
The 1771-PS7 has 4 connectors for distributing power through 1771-CAS
cables to modules within an I/O chassis. The 1771-PS7 can distribute
power to:
IMC controller modules:
- 3 IMC 120, 120AR motion-controller modules and
1 resolver-excitation module
- 3 IMC 121 motion-controller modules and 1 resolver-excitation
module
- 3 IMC 123 motion-controller modules and 1 resolver-excitation
module
non-IMC products
Each connector is a 12-pin latch-and-lock shielded type. The pinout of the
connector is shown below:
7

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