Fanuc Alarms

Fanuc Alarm 5232 DATA OVER–FLOW Fanuc Alarm Description There is not enough floppy disk space in the built–in Handy File.

Fanuc Alarm 5231 TOO MANY FILES Fanuc Alarm Description The number of files exceeds the limit during communication with the built–in Handy File.

Fanuc Alarm 5229 WRITE PROTECTED Fanuc Alarm Description A floppy disk in the built–in Handy File is write protected.

Fanuc Alarm 5228 SAME NAME USED Fanuc Alarm Description There are duplicate file names in the built–in Handy File.

Fanuc Alarm 5227 FILE NOT FOUND Fanuc Alarm Description A specified file is not found during communication with the built–in Handy File.

Fanuc Alarm 5222 SRAM CORRECTABLE ERROR Fanuc Alarm Description The SRAM correctable error cannot be corrected. Cause: A memory problem occurred during memory initialization. Action: Replace the master printed circuit…

Fanuc Alarm 5220 REFERENCE POINT ADJUSTMENT MODE Fanuc Alarm Description A parameter for automatically set a reference position is set. (Bit 2 of parameter No. 1819 = 1) Perform automatic…

Fanuc Alarm 5219 CAN NOT RETURN Fanuc Alarm Description Manual intervention or return is not allowed during three–dimensional coordinate conversion.

Fanuc Alarm 5195 DIRECTION CAN NOT BE JUDGED (T series) Fanuc Alarm Description When the touch sensor with a single contact signal input is used in the direct input B…

Fanuc Alarm 5157 PARAMETER ZERO (M series) Fanuc Alarm Description Zero is set in the parameter for the maximum cutting feedrate (parameter No. 1422 or 1432). Zero is set in…

Fanuc Alarm 5156 ILLEGAL AXIS OPERATION (M series) Fanuc Alarm Description In look–ahead control mode (multi blocks are read in advance), the controlled axis selection signal (PMC axis control) changes….

Fanuc Alarm 5114 NOT STOP POSITION (G05.1 Q1) (M series) Fanuc Alarm Description At the time of restart after manual intervention, the coordinates at which the manual intervention occurred have…

Fanuc Alarm 5113 CAN NOT ERROR IN MDI MODE (G05.1) (M series) Fanuc Alarm Description Look–ahead control (multi blocks are read in advance) (G05.1) was specified in MDI mode.

Fanuc Alarm 5112 G08 CAN NOT BE COMMANDED (G05.1 G1) Fanuc Alarm Description M series Look–ahead control (G08) was specified in look–ahead control mode (multi blocks are read in advance)….

Fanuc Alarm 5111 IMPROPER MODAL G–CODE (G05.1 G1) Fanuc Alarm Description M series An illegal G code is left modal when look–ahead control mode was specified. 21i–M An illegal G…

Fanuc Alarm 5110 IMPROPER G–CODE (G05.1 G1 MODE) (M series) Fanuc Alarm Description An illegal G code was specified in look–ahead control mode (multi blocks are read in advance). A…

Fanuc Alarm 252 ATC SPINDLE ALARM (M series) Fanuc Alarm Description An excessive error arose during spindle positioning for ATC. For details, refer to diagnosis No. 531. (Only for ROBODRILL)

Fanuc Alarm 251 ATC ERROR (M series) Fanuc Alarm Description This alarm is issued in the following cases: – An M06T_ command contains an unusable T code. – An M06…

Fanuc Alarm 230 R CODE NOT FOUND (Grinding machine) (M series) Fanuc Alarm Description The infeed quantity R has not been instructed for the G161 block. Or the R command…

Fanuc Alarm 229 CAN NOT KEEP SYNCHRO–STATE Fanuc Alarm Description T series This alarm is generated in the following circumstances. 1 When the synchro/mixed state could not be kept due…

Fanuc Alarm 226 ILLEGAL COMMAND IN SYNCHRO– MODE Fanuc Alarm Description T series (At two–path) A travel command has been sent to the axis being synchronized in synchronous mode. Modify…

Fanuc Alarm 225 SYNCHRONOUS/MIXED CONTROL ERROR Fanuc Alarm Description T series (At two–path) This alarm is generated in the following circumstances. (Searched for during synchronous and mixed control command. 1…

Fanuc Alarm 222 DNC OP. NOT ALLOWED IN BG.–EDIT Fanuc Alarm Description M series Input and output are executed at a time in the background edition. Execute a correct operation.

Fanuc Alarm 207 RIGID DATA MISMATCH Fanuc Alarm Description The specified distance was too short or too long in rigid tapping.

Fanuc Alarm 187 HOB COMMAND IS NOT ALLOWED Fanuc Alarm Description Error in the modal state when G81.4 or G81 is specified 1. The canned cycle mode (G81 to G89)…

Fanuc Alarm 186 PARAMETER SETTING ERROR (Hobbing machine, EGB) (M series) Fanuc Alarm Description Parameter error regarding G81 (hobbing machine) 1) The C axis has not been set to be…

Fanuc Alarm 185 RETURN TO REFERENCE POINT (Hobbing machine) (M series) Fanuc Alarm Description G81 was instructed without performing reference position return after power on or emergency stop. (hobbing machine)…

Fanuc Alarm 184 ILLEGAL COMMAND IN G81 (Hobbing machine, EGB) (M series) Fanuc Alarm Description A command not to be instructed during synchronization by G81 was instructed. (hobbing machine) 1)…

Fanuc Alarm 183 DUPLICATE G83 (COMMANDS) (Hobbing machine) (M series) Fanuc Alarm Description G83 was instructed before canceled by G82 after compensating for the C axis servo lag quantity by…

Fanuc Alarm 182 G81 NOT COMMANDED (Hobbing machine) (M series) Fanuc Alarm Description G83 (C axis servo lag quantity offset) was instructed though synchronization by G81 has not been instructed….

Fanuc Alarm 181 FORMAT ERROR IN G81 BLOCK (Hobbing machine, EGB) (M series) Fanuc Alarm Description G81 block format error (hobbing machine) 1) T (number of teeth) has not been…

Fanuc Alarm 138 SUPERIMPOSED DATA OVERFLOW Fanuc Alarm Description The total distribution amount of the CNC and PMC is too large during superimposed control of the extended functions for PMC…

Fanuc Alarm 54 NO TAPER ALLOWED AFTER CHF/CNR Fanuc Alarm Description T series A block in which chamfering in the specified angle or the corner R was specified includes a…

Fanuc Alarm 122 FOUR FOLD MACRO MODAL–CALL Fanuc Alarm Description The macro modal call is specified four fold. Modify the program. Applies to Fanuc CNC Controls 21 Model B

Fanuc Alarm 139 CAN NOT CHANGE PMC CONTROL AXIS Fanuc Alarm Description An axis is selected in commanding by PMC axis control. Modify the program. Applies to Fanuc CNC Controls…