Fanuc Alpha Power Supply Alarm Codes

If this alarm occurs when cnc power supply is turned on or when this alarm can not be cleared even if cnc is reset turn off the power supply also turn off the power supply in spindle side.

Fanuc alpha power supply alarm codes.

Recently we had a customer who was working on troubleshooting a fanuc cnc power supply alarm that he had on a machine. Refer to diagnostic display no. 201 720 or 721 for details. Do you need a fanuc drive.

Fanuc power supply unit fanuc servo drive fanuc drive card axis fanuc spindle board repair fanuc parts alpha drive board fanuc beta motors fanuc beta servo fanuc spare parts fanuc alpha. Covers series from 6077 6081 6087 6091 and into the alpha i power modules psm psmi aips. The n th axis axis 1 8 servo amplifier ready signal drdy went off. Fanuc alpha i series alarms and error codes a list of error codes for fanuc 6111 aisp type 1 6112 spmi type 2 6116 aic spmci spindle amplifiers plus.

This alarm is generated when the spindle control unit is not ready for starting correctly when the power is turned on. The n th axis axis 1 8 overload signal is on. Fanuc alpha i series power supply module psm if an alarm occurs in the status display the alm led lights red and the one digit 7 segment display indicates an alarm code or warning code. N th axis vrdy off.

Fanuc alpha power supply alarms and errors. Alarm code message description. The main circuit power module ipm has detected an overload overcurrent or control supply voltage decrease overcurrent or control supply voltage decrease. He was wondering what the different codes stood for so we wanted to go ahead and list the different alarm.

If a warning code is displayed an alarm condition will occur in a. Alarm code message description. Fanuc servo drives ac fanuc spindle drives ac. Al06 the input power supply is abnormal open phase al07 in the main circuit the dc voltage at the dc link is abnormally high.

Fanuc servo amplifier 400 alarm codes. January 14 2020 fanuc alarms faults power supplies joe kaminski. Fanuc power supply alarm codes alpha series. Fanuc power supply module alpha fanuc servo amplifier module alpha fanuc spindle amplifier module alpha fanuc servo amplifier unit alpha fanuc beta servo units beta i servo spindle units.

Spindle serial link start fault. The meaning of each warning code is the same as that of the corresponding alarm code.