Fanuc Alarms

Fanuc Alarm 5421 ILLEGAL COMMAND IN G43.4/ G43.5 (M series) Fanuc Alarm Description In pivot tool length compensation (type 2) mode, a rotation axis is specified.

Fanuc Alarm 5420 ILLEGAL PARAMETER IN G43.4/ G43.5 (M series) Fanuc Alarm Description A parameter related to pivot tool length compensation is incorrect.

Fanuc Alarm 5418 NURBS:ILLEGAL KNOT VALUE (M series) Fanuc Alarm Description Knots do not increase in monotone.

Fanuc Alarm 5417 NURBS:ILLEGAL MULTI–KNOT (M series) Fanuc Alarm Description As many knots as the number of steps are not specified at the start and end points.

Fanuc Alarm 5416 NURBS:ILLEGAL MODE (M series) Fanuc Alarm Description A mode that cannot be used with NURBS interpolation mode is specified in NURBS interpolation mode.

Fanuc Alarm 5415 NURBS:ILLEGAL CANCEL (M series) Fanuc Alarm Description Although NURBS interpolation is not completed yet, the NURBS interpolation mode is turned off.

Fanuc Alarm 5414 NURBS:ILLEGAL KNOT (M series) Fanuc Alarm Description The number of blocks containing knots only is insufficient.

Fanuc Alarm 5413 NURBS:ILLEGAL AXIS COMMAND (M series) Fanuc Alarm Description An axis not specified with controlled points is specified in the first block.

Fanuc Alarm 5412 NURBS:NO KNOT COMMAND (M series) Fanuc Alarm Description No knot is specified. Alternatively, in NURBS interpolation mode, a block not relating to NURBS interpolation is specified.

Fanuc Alarm 5411 NURBS:ILLEGAL ORDER (M series) Fanuc Alarm Description The number of steps is specified incorrectly.

Fanuc Alarm 5409 ILLEGAL PARAMETER IN G41.3 (M series) Fanuc Alarm Description The parameter setting (No. xxxx to xxxx) that determines the relationship between the rotation axis and rotation plane…

Fanuc Alarm 5408 G41.3 ILLEGAL START_UP (M series) Fanuc Alarm Description 1) In a mode of group 01 except G00 and G01, G41.3 (startup) is specified. 2) At startup, the…

Fanuc Alarm 5407 ILLEGAL COMMAND IN G41.3 (M series) Fanuc Alarm Description 1) A G code that belongs to group 01 except G00 and G01 is specified in G41.3 mode….

Fanuc Alarm 5406 G41.3/G40 FORMAT ERROR (M series) Fanuc Alarm Description 1) A G41.3 or G40 block contains a move command. 2) A G1.3 block contains a G code or…

Fanuc Alarm 5405 ILLEGAL PARAMETER IN G41.2/ G42.2 (M series) Fanuc Alarm Description The parameter setting that determines the relationship between the rotation axis and rotation plane is incorrect.

Fanuc Alarm 5403 SPL:CAN NOT MAKE VECTOR (M series) Fanuc Alarm Description Three–dimensional tool compensation vectors cannot be generated. · When a three–dimensional tool compensation vector is created for the…

Fanuc Alarm 5402 SPL:ILLEGAL AXIS MOVING (M series) Fanuc Alarm Description A movement is made along an axis that is not the spline interpolation axis. For example, in three–dimensional tool…

Fanuc Alarm 5401 SPL:ILLEGAL COMMAND (M series) Fanuc Alarm Description In a G code mode in which specification of G06.1 is not permitted, G06.1 is specified.

Fanuc Alarm 5400 SPL:ILLEGAL AXIS COMMAND (M series) Fanuc Alarm Description An axis specified for spline interpolation or smooth interpolation is incorrect. If an axis that is not the spline…

Fanuc Alarm 5321 S–COMP. VALUE OVERFLOW Fanuc Alarm Description The straightness compensation value has exceeded the maximum value of 32767.After this alarm is issued, make a manual reference position return.

Fanuc Alarm 5311 FSSB:ILLEGAL CONNECTION Fanuc Alarm Description A connection related to FSSB is illegal. This alarm is issued when either of the following is found: 1. Two axes having…

Fanuc Alarm 5307 INTERNAL DATA OVER FLOW (M series) Fanuc Alarm Description In the following function, internal data exceeds the allowable range. 1) Improvement of the rotation axis feedrate

Fanuc Alarm 5306 MODE CHANGE ERROR Fanuc Alarm Description In a one–touch macro call, mode switching at the time of activation is not performed correctly.

Fanuc Alarm 5303 TOUCH PANEL ERROR Fanuc Alarm Description A touch panel error occurred. Cause: 1. The touch panel is kept pressed. 2. The touch panel was pressed when power…

Fanuc Alarm 5302 ILLEGAL COMMAND IN G68 MODE Fanuc Alarm Description A command to set the coordinate system is specified in the coordinate system rotation mode.

Fanuc Alarm 5257 G41/G42 NOT ALLOWED IN MDI MODE Fanuc Alarm Description M series G41/G42 (cutter compensation C: M series) was specified in MDI mode. (Depending on the setting of…

Fanuc Alarm 5252 ILLEGAL P COMMAND IN G54.2 (M series) Fanuc Alarm Description The P value specifying the offset number of a fixture offset is too large. Correct the program.

Fanuc Alarm 5251 ILLEGAL PARAMETER IN G54.2 (M series) Fanuc Alarm Description A fixture offset parameter (No. 7580 to 7588) is illegal. Correct the parameter.

Fanuc Alarm 5245 OTHER AXIS ARE COMMANDED (M series) Fanuc Alarm Description One of the following command conditions was present during flexible synchronization or when flexible synchronization was turned on:…

Fanuc Alarm 5244 TOO MANY DI ON (M series) Fanuc Alarm Description Even when an M code was encountered in automatic operation mode, the flexible synchronization mode signal was not…

Fanuc Alarm 5243 DATA OUT OF RANGE (M series) Fanuc Alarm Description The gear ratio is not set correctly. (This alarm is issued when flexible synchronization is turned on.)

Fanuc Alarm 5242 ILLEGAL AXIS NUMBER (M series) Fanuc Alarm Description The axis number of the synchronous master axis or slave axis is incorrect. (This alarm is issued when flexible…

Fanuc Alarm 5238 WRITE ERROR Fanuc Alarm Description A floppy disk in the built–in Handy File cannot be written to. The floppy disk may be defective, or the head may…

Fanuc Alarm 5237 READ ERROR Fanuc Alarm Description A floppy disk in the built–in Handy File cannot be read from. The floppy disk may be defective, or the head may…

Fanuc Alarm 5235 COMMUNICATION ERROR Fanuc Alarm Description A communication error occurred during communication with the built–in Handy File.