Fanuc I Series AC Spindle Alarm and Error Codes

Fanuc I Series AC Spindle Alarms covering the A06B-6060 series.

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Alarm CodeType

 

Description of Alarm/Error
1Motor or radiator overheatThis lamp lights when the temperature of the motor or radiator raises abnormally.
2Excessive deviation of speedThis lamp lights when the motor speed is largely deviated from the command speed.
3+24 V fuse is blown+24V fuse on the control circuit is blown.
6Over speed detection (digital detection)Detects over 115% of rated speed.
7
Over speed detection (digital detection)Detects over 115% of rated speed.
8Over VoltageDetects that the voltage is extremely higher than the rated voltage.
10Low input power  voltageDetects that the input power voltage is too low.
11Over voltage of DC LinkDetects that the DC power voltage is too high.
12Over current of DC LinkDetects that the circuit current is too high.
13Abnormal logic circuitDetects abnormal communication among the micro processor and peripherals.
14Defective ROMDetects the ROM is abnormal.
16-23Defective Logic circuit or peripherals
No IndicationDefective ROM