Mitsubishi Electric GOT SIMPLE Series Operation Manual page 116

Power supply system
■Current status
Check if the power is supplied for the GOT, I/O equipment (such as a relay), and power equipment (such as a servo amplifier)
from the same system.
Main power
PLC power
200VAC
I/O power
Main circuit power
■Measure when a single ground cable is led
By separately wiring the GOT power and the I/O equipment power/power equipment power, and connecting an isolation
transformer, the influence of noise is reduced.
Main power
PLC power
200VAC
I/O power
Main circuit power
11 TROUBLESHOOTING
114
11.1 GOT Restoration Sheets
Isolation transformer
PLC
GOT
I/O equipmen
Power equip
Isolation transformer
PLC
GOT
I/O equipment
Power equipm
Check result
□ Applicable
□ Not applicable
Effect
□ Effective
□ Ineffective