Mitsubishi Electric GT14 User Manual page 369

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(7) Power supply system
Main power
AC200V
Current status
Main power
AC200V
Measure for the
equipment for which
the power from the
same system is used
PLC power
PLC
GOT
I/O power
I/O
equipment
Main circuit power
Power
equipment
Isolation transformer
PLC power
PLC
GOT
I/O power
I/O
equipment
Main circuit power
Power
equipment
The power from the same system is used
for the GOT, I/O equipment (such as
relay), and power equipment (such as
servo amplifier).
Connecting an isolation transformer as
well as separating the wiring of the GOT
power from that of the power of the I/O
equipment and power equipment reduces
the influence of noise.
20. TROUBLESHOOTING
20.1 GOT Restoration Sheet
17
Used
Not Not used
18
Effective
Ineffective
19
20
21
22
23
24
20 - 9

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