FANUC SP9030 OVERCURRENT

Amplifier alarm number: 30

Check and correct the power supply voltage.

FANUC SP9030 Description

The FANUC SP9030 OVERCURRENT alarm usually indicates that an overcurrent imbalance is detected in the main circuit input of the common power supply, or that the common power supply is incorrectly selected, exceeding the maximum output specification of the common power supply. The following are detailed information about the FANUC SP9030 OVERCURRENT alarm:

### Solution

– **Confirm whether the common power supply is sufficient**: Check whether the power supply capacity meets the needs of the machine tool.

– **Check the hardware connection**: Make sure all connections are correct and not loose or damaged.

– **Replace the hardware**: If the hardware is damaged, such as the amplifier side plate is loose, it needs to be replaced.

### Precautions

– Regularly check the power supply and hardware connections to ensure that there is no looseness or damage.

– Follow FANUC’s maintenance guide to regularly check and maintain related hardware.

– After replacing the hardware, make sure to set the correct parameters according to FANUC’s parameter setting guide.

With the above steps, you should be able to solve the FANUC SP9030 OVERCURRENT alarm problem. If the problem persists, it is recommended to contact FANUC’s technical support for further assistance.