Mitsubishi Electric MELSEC Q Series Quick Start Manual page 13

4 Wiring Modules
Wire the power supply module, the input module, and the output module.
Caution
The power supply must be disconnected when wiring modules.
Reference
For details of wiring precautions, refer to the following manual.
QCPU User's Manual (Hardware Design, Maintenance and Inspection): SH-080483ENG
 Wiring the power supply module
The following shows an example of wiring the power line and the ground wire to the base unit.
Connect the
1
100VAC power
supply to the
power input
terminals.
Connect the LG
2
and FG terminals.
 Wiring the input module
The following shows an example of wiring the input module (QX40).
Power supply module
(Q62P)
100VAC
AC
Ground
wire
Grounding
INPUT
ERR
24V
24VDC
24G
0.5A
(FG)
(LG)
N
L
Switch 1
Signal: X0
Switch 2
Signal: X1
Switch 3
Signal: X2
24VDC
4mA
ERR
2 FG
2 LG
1 INPUT
100-120VAC
NC
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