Specifications

Using programmable controllers Wiring modules
2 - 6
2.4 Wiring modules
This section explains the wiring of the power supply modules and the external I/O devices.
2.4.1 Wiring the power supply module
The following shows an example of wiring the power line and the ground wire.
Grounding is performed to prevent electric shocks and malfunctions.
 Connect the power supply (100–240 V AC) to the power input terminals via the breakers and the
isolation transformers.
 Connect the LG and FG terminals to the ground.
b
CAUTION:
The power supply must be disconnected when wiring modules.
LS50001
Fig. 2-4: Example: Wiring power line and ground line
FG
LG



INPUT
100–240 V AC
Ground wire
Grounding
100–240 V AC
Power supply module
(L61P)
AC