AC (120/220V) 16A Power Supply
3
Publication 17715.39 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?
12620I
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 bac5V dc
1
no connection
2
backplane processor enable
3
bac5V 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 1771P7 mounted
1771A3B
1771CP2
within 1.52m (5ft) of the I/O chassis
1771 A1B A2B A3B1
A4B
1771CP1
within 0.32m (1.04ft) on the leftside of the I/O chassis
1771A1B, A2B, A3B1, or A4B
1771CP3
(right angle connector)
within 1.68m (5.5ft) of the I/O chassis
Install the 1771P7 and
Connect Backplane Power