ALLEN BRADLEY 1747-L551 PLC Processor

Installing Your Hardware Components
6–9
POWER
POWER
Fuse
Fuse
Jumper
Selection
User
Power
PWR OUT +24V dc
PWR OUT COM
NOT USED
NOT USED
100/120 Volts
120/240V ac
V ac NEUT
+ 24V dc
dc NEUT
200/240 Volts
CHASSIS GROUND
CHASSIS GROUND
1746-P1 and -P2
1746-P3
Jumper
Selection
POWER
User
Power
PWR OUT +24V dc
PWR OUT COMMON
POWER
85–132V ac
170–265V ac
85–132V ac
JUMPER
170–265V ac
User
Power
PWR OUT +24V dc
PWR OUT COM
+125V dc
L1⎯85–132/170–265
dc NEUT
CHASSIS GROUND
L2⎯ NEUTRAL
1746-P4 1746-P5
CHASSIS GROUND
4. Remove the warning label from the top of the power supply.
5. Connect line power to the power supply.
!
ATTENTION: If you have a 1746-P3, see page 3–5
for special grounding considerations.
On the 1746-P1 and -P2 power supply, use the PWR OUT + 24 VDC
and PWR OUT COM terminals to power sensors. The terminals
provide an isolated, nonfused, 200 mA, 24V dc power supply.
Publication 1747-6.2