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Install the 1771p7 and connect backplane power – Rockwell Automation 1771-P7 AC(120/220V) 16A Installation Instructions User Manual

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AC (120/220V) 16A Power Supply

3

Publication 1771Ć5.39 Ċ December 1995

Before installing the power supply, you should:

mount the I/O chassis that the power supply will be connected to.
See the Universal I/O Chassis Installation Data (1771-2.210) for
information on mounting the I/O chassis.

set the power supply configuration jumper on the I/O chassis.
The 1771-P7 is an external power supply. Set the configuration
jumper to the N position.

N

Y

Using

Power Supply

Module in

the Chassis?

12620ĆI

The power supply has a D-shell power connector that provides
power to the I/O chassis backplane.

A1

3

4

5

A2

1

2

A1 backplane common

A2 backplane +5V dc

1

no connection

2

backplane processor enable

3

backplane +5V dc sense

4

backplane signal ground sense

5

no connection

bottom view of power supply

13445

If you have this I/O chassis

Use this power cable

To connect a 1771ĆP7 mounted

1771ĆA3B

1771ĆCP2

within 1.52m (5ft) of the I/O chassis

1771 A1B A2B A3B1

A4B

1771ĆCP1

within 0.32m (1.04ft) on the leftĆside of the I/O chassis

1771ĆA1B, ĆA2B, ĆA3B1, or ĆA4B

1771ĆCP3

(right angle connector)

within 1.68m (5.5ft) of the I/O chassis

Install the 1771ĆP7 and

Connect Backplane Power