Fanuc Power Mate i-D/H Maintenance Manual

APPENDIXA. ALARM LIST
B63175EN/03
490
Message Contents and solution
WN03 ABORT NCWINDOW/
EXIN
LADDER was stopped while CNC and PMC were communicating.
The functional instruction WINDR, WINDW, EXIN, DISPB, and etc. may not work
normally.
(solution) When restarting the system, this alarm will be released. Execute the
sequence program(Press RUN key) after confirming whether there is a
problem in LADDER or not.
WN05 PMC TYPE NO
CONVERSION
A ladder program for the PMCRA3/RA5 was transferred to the PMCSB5.
(solution) Correct the ladder type.
WN07 LADDER SP ERROR
(STACK)
When functional instruction CALL(SUB65) or CALLU(SUB66) was executed, the stack
of the LADDER overflowed.
(solution) Please reduce the nesting of the subprogram to 8 or less.
(2) System alarm messages (PMC)
Message Contents and solution
1 PC004 CPU ERR
xxxxxxxx:yyyyyyyy
PC006 CPU ERR
xxxxxxxx:yyyyyyyy
PC009 CPU ERR
xxxxxxxx:yyyyyyyy
PC010 CPU ERR
xxxxxxxx:yyyyyyyy
A CPU error occurred in the PMC.
xxxxxxxx and yyyyyyyy indicate internal error code.
If this error occurs, the base PC board may be faulty.
Replace the base PC board, then check whether the error recurs. If the error still
occurs even after the replacement of the motherboard, report the conditions
under which the error occurred (system configuration, operation, time and
frequency of error occurrences, etc.) to FANUC.
2 PC030 RAM PARITY aa:bb A RAM parity error occurred in the PMC.
aa and bb indicate internal error code.
If this error occurs, the base PC board may be faulty.
Solution)
Replace the base PC board, then check whether the error recurs. If the error still
occurs even after the replacement of the motherboard, report the conditions
under which the error occurred (system configuration, operation, time and
frequency of error occurrences, etc.) and the indicated internal error code to
FANUC.
3 PC050 NMI SLC aa:bb
or
PC050 I/O Link aa:bb
A communication error occurred in the I/O Link.
aa and bb indicate internal error code.
If this error occurs, the possible causes are as follows:
(1) Although the base expansion is assigned when the I/O Unit A is used, the
base is not connected.
(2) A cable is not connected securely.
(3) Cabling is faulty.
(4) I/O equipment (I/O unit, Power Mate, etc.) is faulty.
(5) The base PC board is faulty.
Solution)
(1) Check whether the I/O assignment data and the actual I/O equipment
connection match.
(2) Check whether the cables are connected correctly.
(3) According to FANUC I/O UnitMODEL A Connection and Maintenance
Manual (B61813E) or FANUC I/O UnitMODEL B Connection manual
(B62163E), check for an error in the cable specifications.
(4) Replace the I/O unit interface module, cable, or base PC board. Then, check
whether the error still occurs.

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