
APPENDIX
B–63524EN/01
G. ALARM LIST
851
Number ContentsMessage
090 REFERENCE RETURN
INCOMPLETE
The reference position return cannot be performed normally because
the reference position return start point is too close to the reference
position or the speed is too slow. Separate the start point far enough
from the reference position, or specify a sufficiently fast speed for
reference position return. Check the program contents.
091 REFERENCE RETURN
INCOMPLETE
In the automatic operation halt state, manual reference position re-
turn cannot be performed.
092 AXES NOT ON THE REFERENCE
POINT
The commanded axis by G27 (Reference position return check) did
not return to the reference position.
094 P TYPE NOT ALLOWED (COORD
CHG)
P type cannot be specified when the program is restarted. (After the
automatic operation was interrupted, the coordinate system setting
operation was performed.)
Perform the correct operation according to th operator’s manual.
095 P TYPE NOT ALLOWED (EXT OFS
CHG)
P type cannot be specified when the program is restarted. (After the
automatic operation was interrupted, the external workpiece offset
amount changed.)
Perform the correct operation according to th operator’s manual.
096 P TYPE NOT ALLOWED (WRK OFS
CHG)
P type cannot be specified when the program is restarted. (After the
automatic operation was interrupted, the workpiece offset amount
changed.)
Perform the correct operation according to th operator’s manual.
097 P TYPE NOT ALLOWED (AUTO
EXEC)
P type cannot be directed when the program is restarted. (After pow-
er ON, after emergency stop or P/S alarm 94 to 97 were reset, no
automatic operation was performed.) Perform automatic operation.
098 G28 FOUND IN SEQUENCE
RETURN
A command of the program restart was specified without the refer-
ence position return operation after power ON or emergency stop,
and G28 was found during search.
Perform the reference position return.
099 MDI EXEC NOT ALLOWED AFT.
SEARCH
After completion of search in program restart, a move command is
given with MDI.
100 PARAMETER WRITE ENABLE On the PARAMETER(SETTING) screen, PWE(parameter writing en-
abled) is set to 1. Set it to 0, then reset the system.
101 PLEASE CLEAR MEMORY The power turned off while rewriting the memory by program edit op-
eration. If this alarm has occurred, press <RESET> while pressing
<PROG>, and only the program being edited will be deleted.
Register the deleted program.
109 FORMAT ERROR IN G08 A value other than 0 or 1 was specified after P in the G08 code, or no
value was specified.
Modify the program.
111 CALCULATED DATA OVERFLOW The result of calculation is out of the allowable range (–10
47
to
–10
–29
, 0, and 10
–29
to 10
47
).
112 DIVIDED BY ZERO Division by zero was specified. (including tan 90°)
Modify the program.
113 IMPROPER COMMAND A function which cannot be used in custom macro is commanded.
Modify the program.
114 FORMAT ERROR IN MACRO There is an error in other formats than <Formula>.
Modify the program.