Fanuc Alpha Power Supply Alarm Codes

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.

Fanuc alpha power supply alarm codes.

Covers series from 6077 6081 6087 6091 and into the alpha i power modules psm psmi aips. 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. He was wondering what the different codes stood for so we wanted to go ahead and list the different alarm. Recently we had a customer who was working on troubleshooting a fanuc cnc power supply alarm that he had on a machine.

Spindle serial link start fault. 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 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. The n th axis axis 1 8 overload signal is on.

If a warning code is displayed an alarm condition will occur in a. Fanuc servo amplifier 400 alarm codes. Refer to diagnostic display no. Fanuc dc axis units.

N th axis vrdy off. 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. Do you need a fanuc drive. Fanuc servo drives ac fanuc spindle drives ac.

January 14 2020 fanuc alarms faults power supplies joe kaminski. 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. Alarm code message description. Fanuc power supply alarm codes alpha series.

The n th axis axis 1 8 servo amplifier ready signal drdy went off. This alarm is generated when the spindle control unit is not ready for starting correctly when the power is turned on. The main circuit power module ipm has detected an overload overcurrent or control supply voltage decrease overcurrent or control supply voltage decrease. The meaning of each warning code is the same as that of the corresponding alarm code.

201 720 or 721 for details. Alarm code message description.