SP9012 troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0FANUC 0i-F SP9012 OVERCURRENT POWER CIRCUIT on spindle start, what to check?
The SP9012 (OVERCURRENT POWER CIRCUIT) alarm on a FANUC 0i-F CNC indicates an abnormally high spindle motor current. This fault often occurs at spindle start or acceleration, especially after a motor or amplifier change,…