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Install the 1771 P7 and
Connect Backplane Power
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
If you have this I/O chassis
1771 A3B
1771 A1B, A2B, A3B1, or A4B
1
Power supply cable is not shipped with the power supply.
AC (120/220V) 16A Power Supply
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.
Y
Using
Power Supply
Module in
the Chassis?
The power supply has a D-shell power connector that provides
power to the I/O chassis backplane.
A1
3
1
4
5
2
A2
1
Use this power cable
To connect a 1771 P7 mounted
1771 CP2
within 1.52m (5ft) of the I/O chassis
1771 CP1
within 0.32m (1.04ft) on the left side of the I/O chassis
1771 CP2
within 1.52m (5ft) of the I/O chassis
1771 CP3
within 1.68m (5.5ft) of the I/O chassis
(right angle connector)
If you are mounting the power supply
on the left side of a panel mounted I/O chassis
separately from an I/O chassis
N
bottom view of power supply
Go to
next section
page 9
Publication 1771 IN056B EN-P - December 2001
5
12620 I
13445
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