FANUC

437 – Hard thermal

Motor temperature hard protection

Details

Motor temperature hard protection. Check servo amplifier status and encoder connections.

Error typealarm
MeaningHard thermal
Typical causesServo amplifier fault encoder fault motor fault wiring fault
SolutionsCheck servo amplifier status verify encoder connections test motor check wiring
Severityhigh

Catalog references

System Information

FANUC437

Utilities

Troubleshooting Steps

Troubleshooting steps

Check servo amplifier status verify encoder connections test motor check wiring

Related

Related FANUC Alarms

414 – Servo alarm

Digital servo alarm detected

β†’

430 – Servo ready off

δΌΊζœζΊ–ε‚™γ‚ͺフ

β†’

FAQ

Common questions

Which axis is affected?

Check alarm message for axis number and servo diagnostic screen

Community

Discussion & Experiences

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