GOT installation status check sheet

Check the current installation status of the GOT you are using against the GOT installation status described in the upper column of items (1) to (7).

When the measure described in the lower column is needed, take the measure for the current status. When the measure is taken, check the result, "Effective" or "Ineffective".

(1) Panel inside wiring

NFB

 

 

 

 

 

 

 

 

 

 

 

 

The power line connected to the power or

Mixed

Current status

 

 

 

 

 

 

 

 

 

 

servo amplifier and the communication

 

 

MC

 

 

MC

 

RA

 

RA

 

cable are mixed in the duct.

Not mixed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NFB

Measure for the

 

 

 

 

 

 

 

 

Wiring the power line and communication

Effective

 

 

 

 

 

 

 

 

cable in the panel without mixing them in

cables mixed

 

 

 

 

 

 

 

 

 

Ineffective

MC

 

MC

 

RA

 

RA

 

the duct can reduce the influence of noise.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

INSPECTION

MAINTENANCE AND

18

TROUBLESHOOTING

APPENDICES

(2) Panel outside wiring

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power line

The power line and communication cable

Installed together

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Current status

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Not installed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

are installed together.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

together

 

 

Communication cable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fig. A

 

Power line

 

 

 

 

 

 

 

 

 

Communication cable

Leading the power line and

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

communication cable outside the panel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Measure for

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

at separate places can make the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

communication cable less influenced by

Effective

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the cables

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

noise from the power line. Installing the

installed

 

 

 

 

 

Power

Wiring

Separator

communication cable apart from the

Ineffective

together

 

 

 

 

 

line

 

 

duct

 

 

 

power line or using a separator (made of

 

Fig. B

 

100mm or more

 

 

 

 

 

 

 

 

 

metal) in the duct as shown in Fig. B can

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

make the communication cable less

 

 

 

 

 

 

 

Signal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power

 

Communication

influenced by noise.

 

 

 

 

 

 

 

line

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

line

 

cable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18. TROUBLESHOOTING

18 - 5

18.1 GOT Restoration Sheet