(7) Power supply system
AC200V
Actual status
AC200V
Corrective action
for when it is true
Main power
PLC power
I/O power
Main circuit power
Isolation transformer
Main power
PLC power
I/O power
Main circuit power
I/O equipment (such as a relay) and
PLC
GOT
power equipment (such as a servo
amplifier) use the power supply in
I/O
equipment
the same system as the one of the
GOT.
Power
equipment
Carry out the wiring with the power
supply of the GOT separated from
PLC
GOT
the one of the I/O equipment and
I/O
power equipment and connect an
equipment
isolation transformer. This will help
minimize noise interference.
Power
equipment
22.1 GOT Restoration Sheets
True
False
Effective
Ineffective
22
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