Installation Instructions Instruction Manual

AC (120/220V) 16A Power Supply 3
Publication 17715.39  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.
NY
Using
Power
Supply
Module in
the Chassis?
12620I
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 1771P7 mounted
1771A3B
1771CP2 within 1.52m (5ft) of the I/O chassis
1771 A1B A2B A3B1 A4B
1771CP1 within 0.32m (1.04ft) on the leftside of the I/O chassis
1771A1B, A2B, A3B1, or A4B
1771CP3
(right angle connector)
within 1.68m (5.5ft) of the I/O chassis
Install the 1771P7 and
Connect Backplane Power