TIE Industrial and FanucWorld can help you diagnose the source of the problem by explaining the meaning of common Fanuc alarm codes and walking you through troubleshooting procedures for each error.
Frequent Fanuc Alarm Codes
| Alarm Code | Message | Diagnose & Troubleshoot | Fanuc Unit |
|---|---|---|---|
| 01 | Motor Overheat: The inside temperature of the motor is higher than the specified temperature. | Diagnose Alarm 01 | AC Serial Spindle A06B-6059 |
| 33 | Insufficient DC link section charging. | Diagnose Alarm 33 | AC Serial Spindle A06B-6059 |
| 8 | Abnormal current alarm (L axis) | Diagnose Fanuc Servo Alarm 8 | Alpha i Servo Amplifier |
| 9 | Abnormal current alarm (M axis) | Diagnose Servo Alarm 9 | Alpha i Servo Amplifier |
| A | Abnormal current alarm (N axis) | Diagnose Alpha Servo Alarm A | Alpha i Servo Amplifier |
| 5 | DCOH: Alarm occurs when average regenerative discharge energy is too high. | Diagnose Alarm 5 | AC Servo Amplifier A06B-6066 |
| 368 or 369 | Control needs a software update. | Diagnose Alarm 368 and 369 | Beta Amplifier A06B-6093-H11* Alpha Amplifier A06B-6096-H*** High Voltage Alpha Amplifier A06B-6097-H*** |
If your CNC machine displays a Fanuc alarm code, Tennessee Industrial Electronics, LLC can provide fast, reliable diagnosis and repair services.
Fanuc Parts We Service
- Fanuc Drives
- Fanuc Motors
- Fanuc Servo Amplifier Modules
- Fanuc Spindle Amplifier Modules
- Fanuc Power Supplies
- PCBs for Fanuc CNC Controls (System 3, 5, 6, 10, 11, 12 and Series 0, 16, 18, 21, & 15)
- Fanuc Robot Parts
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