Mitsubishi Electric GOT SIMPLE Series, User Manual

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22 TROUBLESHOOTING
22.1 GOT Restoration Sheets
Outside the panel
■
Actual status
Power lines and communication cables are bundled together.
■
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.
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.
Wiring of the GOT's FG cables and power lines
■
Actual status
The GOT's FG cables and power lines are bundled together.
■
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.
Check result
□ Bundled
□ Not bundled
Result
□ Effective
□ Ineffective
Result
□ Effective
□ Ineffective
Check result
□ Bundled
□ Not bundled
Result
□ Effective
□ Ineffective
Power line
Communication cable
Communication cable
Power line
Power
line
Wiring
duct
Separator
Power
line
Signal
line
Communication
cable
100mm or more
GOT
FG
Power for the power equipment
FG
Power for the power equipment
GOT