
APPENDIXA. ALARM LIST
B–64115EN/01
546
Alarm number ContentsFaulty location/corrective action
ER12 OPTION AREA ERROR
(xxxx)
Contact FANUC to reconfigure the PMC
management software.
The PMC management software is inval-
id.
(The series of BASIC and OPTION do
not match.)
ER13 OPTION AREA ERROR
(xxxx)
Contact FANUC to reconfigure the PMC
management software.
The PMC C board management software
is invalid.
(The series of BASIC and OPTION do
not match.)
ER14 OPTION AREA VERSION
ERROR (xxxx)
Contact FANUC to reconfigure the PMC
management software.
The PMC management software is inval-
id.
(The editions of BASIC and OPTION do
not match.)
ER15 OPTION AREA VERSION
ERROR (xxxx)
Contact FANUC to reconfigure the PMC
management software
The PMC C board management software
is invalid.
(The editions of BASIC and OPTION do
not match.)
ER16 RAM CHECK ERROR
(PROGRAM RAM)
Replace the master printed circuit board. The initialization of the memory used to
store the sequence program failed.
ER17 PROGRAM PARITY 1) Re–input the sequence program.
2) Replace the master printed circuit
board.
The parity of the sequence program is
invalid.
ER18 PROGRAM DATA ERROR
BY I/O
Re–input the sequence program. While the sequence program was being
read, an interrupt command was gener-
ated.
ER19 LADDER DATA ERROR Display the Ladder edit screen again and
exit from editing by using the [<<] key.
During Ladder editing, the system was
forcibly switched to the CNC screen with
a function key.
ER20 SYMBOL/COMMENT
DATA ERROR
Display the symbol/comment edit screen
again and exit from editing by using the
[<<] key.
During symbol/comment editing, the sys-
tem was forcibly switched to the CNC
screen with a function key.
ER21 MESSAGE DATA ERROR Display the message data edit screen
again and exit from editing by using the
[<<] key.
During message data editing, the system
was forcibly switched to the CNC screen
with a function key.
ER22 PROGRAM NOTHING 1) Re–input the sequence program.
2) Replace the master printed circuit
board.
The sequence program is empty.
ER23 PLEASE TURN OFF POW-
ER
Turn the CNC off and then back on. With a change in the PMC type, for ex-
ample, the power must be turned off and
then back on.
ER25 SOFTWARE VERSION ER-
ROR (PMCAOPT)
Contact FANUC to reconfigure the PMC
management software.
The PMC management software is inval-
id.
(The edition of PMCAOPT does not
match.)
ER26 PMC CONTROL MODULE
ERROR (PMCAOPT)
1) Contact FANUC to reconfigure the
PMC management software.
2) 2) Replace the master printed circuit
board.
The initialization of the PMC manage-
ment software failed.