Connect Ac Power Source To The Power Supply - Allen-Bradley 1771-p7 Installation Instructions Manual

Connect ac Power Source
to the Power Supply
I
POWER
0
I
0
115V
12625 I
AC (120/220V) 16A Power Supply
The power supply operates on nominal 120V ac or 220V ac
input source.
1. Make sure the power switch is set to 0 (off).
2. Use a 1/8" slotted screwdriver to set the input-voltage
selector switch.
Do not set the input voltage selector switch with
WARNING
power applied. This could cause an electrical arc
which could cause an explosion in hazardous
location installations. Be sure power is removed
!
or the area is nonhazardous before proceeding.
To avoid damaging the power supply, do not
ATTENTION
place the screwdriver blade more than 3/8"
into the switch slot.
!
For an input voltage of Set the voltage selector switch to
97 to 132V ac
115 position
195 to 264V ac
3. Connect the ac power line to the terminal strip on the
power supply.
If you connect or disconnect the ac power line to
WARNING
the terminal strip with power applied an electrical
arc can occur. This could cause an explosion in
hazardous location installations. Be sure power is
!
removed or the area is nonhazardous before
proceeding.
You must connect a 14 AWG wire from the GND
ATTENTION
terminal to the ground bus to provide an adequate
safety ground.
!
115V
230V
230 position
Publication 1771 IN056B EN-P - December 2001
11