Fanuc Alpha Power Supply Alarm Codes

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.

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. 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. He was wondering what the different codes stood for so we wanted to go ahead and list the different alarm. Fanuc servo amplifier 400 alarm codes.

Fanuc servo drives ac fanuc spindle drives ac. 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. 201 720 or 721 for details. Spindle serial link start fault.

The n th axis axis 1 8 servo amplifier ready signal drdy went off. Do you need a fanuc drive. The n th axis axis 1 8 overload signal is on. The main circuit power module ipm has detected an overload overcurrent or control supply voltage decrease overcurrent or control supply voltage decrease.

January 14 2020 fanuc alarms faults power supplies joe kaminski. N th axis vrdy off. Alarm code message description. 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.

Fanuc alpha power supply alarms and errors. Fanuc power supply alarm codes alpha series. The meaning of each warning code is the same as that of the corresponding alarm code. If a warning code is displayed an alarm condition will occur in a.

Fanuc dc axis units. Fanuc alpha power supply errors and alarm codes 12 11 2017 by lakeside cnc group please refer to the following alarm codes pertain to the fanuc 200vac and 400vac ps modules with codes psm hv psm and psm r part numbers started from a06b 6077 a06b 6081 a06b 6087 a06b 6091. Alarm code message description. Al06 the input power supply is abnormal open phase al07 in the main circuit the dc voltage at the dc link is abnormally high.

This alarm is generated when the spindle control unit is not ready for starting correctly when the power is turned on. Refer to diagnostic display no.