Mitsubishi Electric GOT SIMPLE Series Operation Manual page 406

Outside the panel
■Actual status
Power lines and communication cables are bundled together.
Communication cable
■Corrective action for when they are bundled
As shown in the figure below, leading the power line and communication cable separately from different places to the outside
of the control panel reduces the influence of noise from the power line.
Power line
Communication cable
Separating the communication cable from the power line or using a separator (made of metal) in the duct, as shown below,
reduces the influence of noise.
Power
line
100mm or more
Signal
line
Wiring of the GOT's FG cables and power lines
■Actual status
The GOT's FG cables and power lines are bundled together.
GOT
FG
Power for the power equipment
■Corrective action for when they are bundled
Keeping the GOT's FG cables and power lines away from each other will help minimize noise interference.
GOT
FG
Power for the power equipment
34 TROUBLESHOOTING
404
34.1 GOT Restoration Sheets
Power line
Wiring Separator
duct
Power
Communication
line
cable
Check result
□ Bundled
□ Not bundled
Result
□ Effective
□ Ineffective
Result
□ Effective
□ Ineffective
Check result
□ Bundled
□ Not bundled
Result
□ Effective
□ Ineffective