Got Installation Status Check Sheet - Mitsubishi Electric GOT2000 Series Hardware User Manual

GOT installation status check sheet

Check the installation status of your GOT regarding the following items.
Control panel inside wiring
Control panel outside wiring
Wiring of the FG cable and power line for the GOT
Measures against surge
Installation status
Grounding status of the control panel having the GOT
Power supply system
Mark the checkboxes that apply to the current status, and take the relevant measures if necessary.
If the measures is taken, mark the checkbox of the effect.
Each GOT has the following ground terminals.
• GT27 except GT2705-V, GT25 except GT25-W, GT23: FG terminal and LG terminal
• GT2705-V, GT25-W, GT21: FG terminal
Control panel inside wiring
■Current status
Check if power lines, such as power cables and servo amplifier driving cables, and communication cables, such as bus
connection cables (except for GT23) and network cables, are mixed in the wiring duct inside the control panel.
NFB
MC MC
■Measure for the mixed cables
Wiring the power lines and the communication cables inside the control panel without mixing them in the duct reduces the
influence of noise.
NFB
MC MC RA
12 TROUBLESHOOTING
370
12.1 GOT Restoration Sheets
RA RA
RA
Check result
□ Mixed
□ Not mixed
Effect
□ Effective
□ Ineffective