User manual

890 USE 145 00
512/612 Modicon Micro PLCs
7
The label affixed to the left front of the
PLC indicates the power wiring scheme.
Model 110CPU51200,
110CPU61200, 110CPU51203,
110CPU61204, and 110CPU61203
PLCs use a 24 VDC external power
source, wired like this:
1
2
3
4
5
24 VDC
24 RET
Model 11051201 PLCs use a
115 VAC external power source,
wired like this:
1
2
3
4
5
L
N
115 VAC
Model 51202 PLCs use a 230 VAC
external power source, wired like
this:
1
2
3
4
5
L
N
230 VAC
The labels for the power source termi-
nal connections are in red lettering.
Note Add a wire loop between
the pins labeled JUMPER.