Mitsubishi Electric MELSEC A Series User Manual page 54

(6) The following is an example of wiring of power supply and grounding wires
to main base unit and extension base units.
AC
Connect to the 24 VDC terminals
of an I/O module that requires 24
VDC internally.
100/110 VAC
Fuse
AC
DC
24 VDC
24 VDC
5 VDC line
100/110
VAC
5 VDC
line
Grounding
line
41
Main base unit (A38B)
A62P
100/200 VAC
SHORT
100 VAC
SHORT
200 VAC
LG
FG
24 VDC
OUTPUT
24 GDC
Extension base unit (A58B)
I/O I/O
FG
Extension base (A68B)
A61P
100/200 VAC
SHORT
100 VAC
SHORT
200 VAC
LG
FG
Ground
CPU
I/O