Troubleshooting steps
Check servo amplifier status verify encoder connections test motor check wiring
FANUC
427 – Torque limit
Torque limit reached
Details
Torque limit reached. Check servo amplifier status and encoder connections.
Error typealarm
MeaningTorque limit
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
FANUC427
Utilities
Troubleshooting Steps
Related
Related FANUC Alarms
FAQ
Common questions
Which axis is affected?
Check alarm message for axis number and servo diagnostic screen