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Countermeasures to prevent surges
■Actual status
Surge suppressors are used for wiring equipment (loads) such as no fuse breakers, electromagnetic contactors, relays,
solenoid valves, and induction motors.
(When surge suppressors are used, write their models and the names of devices for which the surge suppressors are used in
the following table.)
PLC
C
Output
R
AC
• Entry column for surge suppressors
Model of surge suppressor
■Corrective action for when surge suppressors are not used
Using surge suppressors on the wiring near loads can reduce interference of the GOT surge.
PLC
C
Output
R
AC
The surge suppressor must be
attached close to the load
Check result
□ Used
□ Not used
L
Device for which the surge suppressor is used
Result
□ Effective
□ Ineffective
L
34 TROUBLESHOOTING
34.1 GOT Restoration Sheets
34
405
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Table of Contents
Troubleshooting
