Fanuc Power Mate i-D/H Operator Manual

B–63174EN/03
G. ALARM LIST
APPENDIX
611
Number ContentsMessage
921 SERVO ALARM (5–8 AXIS) Servo alarm (fifth to eighth axis). A watchdog alarm condition oc-
curred, or a RAM parity error occurred in the axis control card.
Replace the axis control card.
926 FSSB ALARM FSSB alarm. Alternatively, a broken wire in the FSSB optical cable.
Replace the axis control card. Replace the servo control module.
Check the optical cable.
930 CPU INTERRUPT CPU error (abnormal interrupt). A broken cable wire has occurred in
the I/O Link slave unit, or the master unit has been switched off.
The motherboard or CPU card may be faulty.
935 SRAM ECC DRROR Uncorrectable error occured in the SRAM (ECC).
Replace the memory module, and restore the data held in the SRAM
memory.
950 PMC SYSTEM ALARM An error occurred in the PMC. A broken cable wire has occurred in
the I/O Link master unit, or the slave unit has been switched off.
The PMC control circuit on the motherboard may be faulty.
951 PMC WATCH DOG ALARM An error occurred in the PMC.
(Watchdog alarm)
The motherboard may be faulty.
972 NMI OCCURRED IN OTHER
MODULE
An NMI occurred on a board other than the motherboard.
The option board may be faulty.
973 NON MASK INTERRUPT NMI occurred for an unknown reason. Or, a communication error
occurred in the FANUC I/O Link slave function.
974 F–BUS ERROR A bus error occurred on the FANUC bus.
The motherboard or option board may be faulty.
975 BUS ERROR A bus error occurred on the motherboard.
The motherboard may be faulty.
976 L–BUS ERROR A bus error occurred on the local bus.
The motherboard may be faulty.
978 FAN OVER HEAT ALARM The cooling fan stopped. Replace the fan.
15) ALARM
Number Message Contents Counter plan Reference
1000 to
1999
A message created by the user or
machine tool builder, using the PMC
alarm message function, is dis-
played.
Alarm generated by
the user or machine
tool builder using the
PMC
Apply appropriate
countermeasures as
explained in the
manual provided by
the machine tool
builder.
Manual provided by
machine tool builder
3000 to
3200
A message created by the user or
machine tool builder, using a custom
macro, is displayed.
Alarm generated by
the user or machine
tool builder, using a
custom macro
Apply appropriate
countermeasures as
explained in the
manual provided by
the machine tool
builder.
Manual provided by
machine tool builder
3000 to
3099
P/S ALARM Alarm generated by
the user or machine
tool builder, using the
PMC alarm display
function
Manual provided by
machine tool builder
Manual provided by
machine tool builder

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