
QuickTurn™
GE Fanuc Automation S.A. Page 49 GFKE-0047C-EN
Over travel alarms
Number Alarm Details
500 OVER TRAVEL : +n Exceeded the n-th axis (axis 1-2) + side stored stroke limit I.
(Parameter No.1320 Notes)
501 OVER TRAVEL : -n Exceeded the n-th axis (axis 1-2) - side stored stroke limit I.
(Parameter No.1321 Notes)
Overheat alarms
Number Alarm Details
700 OVERHEAT: CONTROL UNIT Control unit overheat
Check that the fan motor operates normally, and clean the air
filter.
701 OVERHEAT: FAN MOTOR The fan motor on the top of the cabinet for the control unit is
overheated. Check the operation of the fan motor and replace
the motor if necessary.
System alarms
(These alarms cannot be reset with reset)
Number Alarm Details
900 ROM PARITY ROM parity error (CNC/MACRO/LADDER/Servo)
Rewrite the flash ROM with the indicated ROM number.
910 SRAM PARITY: (LOW) RAM parity error in the tape memory RAM module. Clear the
memory or replace the base PCB.
After this operation, reset all data including the parameters.
911 SRAM PARITY : (HIGH) RAM parity error in the tape memory RAM module. Clear the
memory or replace the base PCB.
After this operation, reset all data including the parameters.
920 SERVO ALARM (1/2 AXIS) Servo alarm (1st or 2nd axis). A watchdog alarm or a RAM
parity error in the servo module occurred.
Replace the servo control module on the main CPU board.
924 SERVO MODULE SETTING
ERROR
The digital servo module is not installed.
Check that the servo control module or servo interface module
on the main CPU board is mounted securely.
930 CPU INTERRUPUT CPU error (abnormal interrupt)
The main CPU board is faulty.
950 PMC SYSTEM ALARM Fault occurred in the PMC. The PMC control module on the
main CPU board may be faulty.
951 PMC-PA WATCH DOG ALARM Fault occurred in the PMC-PA (watchdog alarm).
970 NMI OCCURRED IN BOC RAM parity error or NMI occurred in the PMC-PA module.
973 NON MASK INTERRUPT NMI occurred for an unknown reason.