
APPENDIX
B−63085EN/02
A. ALARM LIST
363
Contents and solutionMessage
5 PC070 SUB65 CALL (STACK) A stack error occurred during execution of ladder function instruction
CALL/CALLU.
Solution)
Check the correspondence between the CALL/CALLU instruction and SPE
instruction. If the error cannot be located, report the conditions under which the
error occurred and the ladder program to FANUC.
6 PC080 SYS EMG
xxxxxxxx:yyyyyyyy
PC081 FL EMG
xxxxxxxx:yyyyyyyy
A system alarm was caused by another software.
Solution)
Report the conditions under which the error occurred (system configuration, op-
eration, time and frequency of error occurrences, etc.), the indicated internal er-
ror code, and the LED status on each board to FANUC.
7 PC097 PARITY ERR
(LADDER)
PC098 PARITY ERR (DRAM)
A parity error occurred in the PMC system.
If this error occurred, the motherboard may be faulty.
Solution)
Replace the motherboard, then check whether the error recurs. If the error still
occurs even after the replacement of the motherboard, report the conditions un-
der which the error occurred (system configuration, operation, time and frequen-
cy of error occurrences, etc.) to FANUC.
8 PC1nn CPU INTERPT
xxxx yyyyyy
CPU error. (Abnormal interrupt)
nn : Exception code.
This is an exception code of the i80386. For details, refer to the manu-
al for the CPU.
00 Division error. For example, the divisor of a divide instruction is 0.
12 Stack exception. For example, a stack segment limit violation oc-
curred.
13 General protection exception. For example, a segment limit was ex-
ceeded.
xxxx : Segment selector where the system error occurred.
A value of 0103 to 02FB indicates a C area.
yyyyyy : Offset address where the system error occurred.
Solution)
If C is not used, or if the cause of the error cannot be identified even by
checking C, contact FANUC.
9 PC130 RAM PARITY
aa xxxx yyyyyy
A parity error occurred in PMC user RAM or DRAM.
aa : RAM parity error information
xxxx : Segment selector where the system error occurred
yyyyyy : Offset address where the system error occurred
10 PC140 NMI BOC
bb xxxx yyyyyy
A RAM parity error or NMI (non maskable interrupt) occurred in the PMC control
module.
bb : RAM parity error information
1, 2, 4, 8 The parity error occurred in basic DRAM.
14, 18 The parity error occurred in optional DRAM.
20, 60, A0, E0 The parity error occurred in SRAM.
xxxx : Segment selector where the system error occurred
yyyyyy : Offset address where the system error occurred