Power Supply Modules
(Cat. No. 1771P4R and P6R)
Installation Data
10
Removing the Power Supply
1.
Flip the POWER switch on the front panel to the Off position, only
on the unit to be removed.
2.
Remove the ac input terminal block, the alarm relay terminal block,
and the redundant cables only from the unit to be removed.
3.
Slide the unit out of the chassis and note the following settings:
I.D selection switch setting (1 through 4)
configuration switch setting (5 and 6)
jumper setting (local or remote sensing)
input voltage rating on the front panel near the ac input connector
You will set the replacement unit to the same settings.
Inserting the Power Supply
1.
Configure the supply to the same settings as the unit removed.
2.
Flip the POWER switch on the front panel to the Off position.
3.
Insert the module completely into the slot in the chassis.
4.
Connect redundant cables, alarm relay terminal block, and ac input
terminal block.
5.
Flip the POWER switch to the On position.