FANUC Series 16/18/160/180-Model C for Lathe Operator Manual

APPENDIX
B–62754EN/01
G. ALARM LIST
765
Number ContentsMessage
5073 NO DECIMAL POINT A decimal point is not specified for a command for which a decimal
point must be specified.
5074 ADDRESS DUPLICATION ERROR The same address appears more than once in a block. Alternatively,
a block contains two or more G codes belonging to the same group.
5082 DATA SERVER ERROR Details are displayed on the data server message screen.
2) Background edit alarm
Number Message Contents
070 to 074
085 to 087
BP/S alarm BP/S alarm occurs in the same number as the P/S alarm that occurs
in ordinary program edit.
140 BP/S alarm It was attempted to select or delete in the background a program be-
ing selected in the foreground. (Note)
Use background editing correctly.
NOTE
Alarm in background edit is displayed in the key input line of the background edit screen instead
of the ordinary alarm screen and is resettable by any of the MDI key operation.
3) Absolute pulse coder (APC) alarm
Number Message Contents
300 n AXIS NEED ZRN Manual reference position return is required for the nth–axis (n=1 – 8).
301 APC ALARM:n AXIS
COMMUNICATION
nth–axis (n=1 – 8) APC communication error. Failure in data transmission
Possible causes include a faulty APC, cable, or servo interface module.
302 APC ALARM:n AXIS
OVER TIME
nth–axis (n=1 – 8) APC overtime error.
Failure in data transmission.
Possible causes include a faulty APC, cable, or servo interface module.
303 APC ALARM:n AXIS
FRAMING
nth–axis (n=1 – 8) APC framing error. Failure in data transmission.
Possible causes include a faulty APC, cable, or servo interface module.
304 APC ALARM:n AXIS
PARITY
nth–axis (n=1 – 8) APC parity error.
Failure in data transmission. Possible causes include a faulty APC, cable, or
servo interface module.
305 APC ALARM:n AXIS
PULSE MISS
nth–axis (n=1 – 8) APC pulse error alarm.
APC alarm. APC or cable may be faulty.
306 APC ALARM:n AXIS
BATTERY ZERO
nth–axis (n=1 – 8) APC battery voltage has decreased to a low level so that the
data cannot be held.
APC alarm. Battery or cable may be faulty.
307 APC ALARM:n AXIS
BATTERY DOWN 1
nth–axis (n=1 – 8) axis APC battery voltage reaches a level where the battery
must be renewed.
APC alarm. Replace the battery.
308 APC ALARM:n AXIS
BATTERY DOWN 2
nth–axis (n=1 – 8) APC battery voltage has reached a level where the battery
must be renewed (including when power is OFF).
APC alarm .Replace battery.
309 APC ALARM:n AXIS ZRN
IMPOSSIBLE
An attempt was made to perform reference position return without rotating the
motor through one or more turns. Rotate the motor through one or more turns,
turn off the power then on again, then perform reference position return.

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