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Fanuc, Heidenhain and Fagor CNC controls repaired FAST.

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These are Fanuc alarms which are used to enable us to make CNC repairs quickly.

ALARM 85 TO 87 (READER/PUNCHER INTERFACE ALARM)

ALARM 90 (REFERENCE POSITION RETURN IS ABNORMAL)

ALARM 300 (REQUEST FOR REFERENCE POSITION RETURN)

ALARM 301 TO 305 (ABSOLUTE PULSE CODER IS FAULTY)

ALARM 306 TO 308 (ABSOLUTE PULSE CODER BATTERY IS LOW)

ALARM 350 (SERIAL PULSE CODER IS ABNORMAL)

ALARM 351 (SERIAL  PULSE CODER COMMUNICATION IS ABNORMAL)

ALARM 400 (OVERLOAD)

ALARM 401 (*DRDY SIGNAL TURNED OFF)

ALARM 404 (*DRDY SIGNAL TURNED ON)

ALARM 410 (EXCESSIVE POSITION ERROR AMOUNT DURING STOP)

ALARM 411 (EXCESSIVE POSITION ERROR DURING MOVE)

ALARM 414 (DIGITAL SERVO SYSTEM IS ABNORMAL)

ALARM 416 (DISCONNECTION ALARM)

ALARM 417 (DIGITAL SERVO SYSTEM IS ABNORMAL)

ALARM 700 (OVERHEAT AT CONTROL SIDE)

ALARM 704 (SPINDLE SPEED FLUCTUATION DETECTION ALARM)

ALARM 749 (SERIAL SPINDLE COMMUNICATION ERROR)

ALARM 750 (SPINDLE SERIAL LINK CANNOT BE STARTED)

ALARM 751,761 (SPINDLE ALARM)

ALARM 900 (ROM PARITY ERROR)

ALARM 910 AND 911 (DRAM PARITY ERROR)

ALARM 912 AND 913 (SRAM PARITY ERROR)

ALARM 920 AND 921 (WATCH DOG OR RAM PARITY)

ALARM 924 (SERVO MODULE MOUNTING ERROR)

ALARM 930 (CPU ERROR)

ALARM 950 (PMC SYSTEM ALARM)

ALARM 960 (ABNORMAL 24 V INPUT POWER)

ALARM 970 (NMI ALARM IN PMC CONTROL MODULE)

ALARM 971 (NMI ALARM IN SLC)

ALARM 973 (NMI ALARM BY UNKNOWN CAUSE)

Fanuc 0i alarms

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