What is a Fanuc Spindle Drive Alarm 01?
A Fanuc Spindle Drive Alarm 01 Code is generated by the CNC when it detects that the inside temperature of the drive motor is higher than the specified temperature. Here is the Fanuc Alarm 01 message:
| Alarm Code | Message | Description |
|---|---|---|
| 01 | Motor Overheat | The Alarm Code 01 detects internal motor temperatures exceeding the specified temperature. |
Fanuc Alarm 01 covers the following Spindle Drive product series
| Product Series | Popular Parts |
|---|---|
| A06B-6062 | A06B-6062-H208, A06B-6062-H212, A06B-6062-H206, A06B-6062-H222, and A06B-6062-H215. Browse our selection of new and refurbished A06B-6062 Spindle Drives. |
| A06B-6063 | A06B-6063-H212#H510, A06B-6063-H226#H510, A06B-6063-H222#H510, and A06B-6063-H218#H510. Explore our inventory of Fanuc A06B-6063. |
| A06B-6064 | A06B-6064-H302, A06B-6064-H303, A06B-6064-H326, A06B-6064-H322, and A06B-6064-H312. See more Fanuc A06B-6064 Drives. |
How to troubleshoot a Fanuc Spindle Drive Alarm 01 Code
If a FANUC Alarm 01 Code occurs during a cutting operation:
Inspect the cooling condition of the spindle motor.
- If the cooling fan is not operating, check the power supply to the fan. If the power supply is functioning, the fan may be faulty and needs to be replaced. Technicians at CIT Automation Equipment can assist with diagnosing, repairing, or replacing the cooling fan on your spindle drive.
- If your spindle motor uses a liquid-cooling system, inspect the coolant system for possible issues.
- Ensure the ambient temperature around the spindle motor remains within the specified operating range for your machine.
Check the short-time duty rating of the spindle drive.
If the alarm is triggered while the load meter is fluctuating within a limited range, it indicates that the short-time rated operation has been exceeded, and the machine load should be reduced.
If the spindle drive issues an Alarm 01 under light load conditions:
Ensure that the acceleration and deceleration frequency does not exceed the continuous rated capacity of the drive.
Review the parameter settings of the spindle motor. Make sure all motor-specific parameters are correctly applied and compatible with your application.
If Alarm 01 is triggered when the motor temperature is low:
- The feedback cable from the spindle motor may be defective. Confirm that the CN2 cable is securely connected to the CN2 connector. If the cable is properly connected but the alarm still appears at low temperatures, the feedback cable should be replaced.
- Examine the control PCB (Printed Circuit Board) and the spindle amplifier for any malfunctions. If either is found to be faulty, CIT Automation Equipment can provide expert repair or replacement to restore your CNC machine to normal operation.
- Check the internal thermostat of the spindle motor. If the thermostat is damaged or malfunctioning, the motor may require a complete replacement.
FANUC Spindle Drive Alarm 01 Code
CIT Service
If your CNC displays a Fanuc Spindle Drive Alarm 01, CIT can deliver fast, reliable repair services for your faulty spindle drive or you can purchase a newly refurbished unit.
There are more than 100.000 stocks in the warehouses, and they are updated every day because of the large number of domestic and foreign orders. We always welcome you to visit our company and know more about us.
- Fanuc Servo & Spindle Drives
- Fanuc Servo & Spindle Motors
- Fanuc Servo & Spindle Amplifier Modules
- Fanuc Power Supplies
Do You Know Your Part Number?
Enter part information below to check pricing and availability
Reseller or Distributer?