Comprehensive Guide to Fanuc Series 15 Alarm Codes

Fanuc series 15 Alarms /Errors for CNC machinists.

Fanuc Series 15 Alarms

Program Errors/Alarms (P/S alarm)

Program Errors /Alarms on program and operation (P/S alarm)

• PS003 TOO MANY DIGIT
• PS006 ILLEGAL USE OF MINUS SIGN
• PS007 ILLEGAL USE OF DECIMAL POINT
• PS010 IMPROPER G–CODE
• PS011 IMPROPER NC–ADDRESS
• PS012 INVALID BREAK POINT OF WORDS
• PS013 ILLEGAL POS. OF PROGRAM NO.
• PS014 ILLEGAL FORMAT OF PROGRAM NO.
• PS015 TOO MANY WORD IN ONE BLOCK
• PS016 EOB NOT FOUND
• PS017 ILLEGAL MODE FOR GOTO/WHILE/DO
• PS058 S–COMMAND OUT OF RANGE
• PS059 COMMAND IN BUFFERING MODE
• PS060 SEQUENCE NUMBER NOT FOUND
• PS061 NO P, Q COMMAND AT G70–G72
• PS062 ILL COMMAND IN G70–G76
• PS063 P, Q BLOCK NOT FOUND
• PS064 SHAPE PROGRAM NOT MONOTONOUS
• PS065 ILL COMMAND IN P–BLOCK
• PS066 ILL COMMAND IN PROGRAM
• PS067 G70–G73 IN FORBIDDEN MODE
• PS069 ILL COMMAND IN Q–BLOCK
• PS076 PROGRAM NOT FOUND
• PS077 PROGRAM IN USE
• PS079 PROGRAM FILE NOT FOUND
• PS090 DUPLICATE NC, MACRO STATEMENT
• PS091 DUPLICATE SUB–CALL WORD
• PS092 DUPLICATE MACRO–CALL WORD
• PS093 DUPLICATE NC–WORD & M99
• PS094 USE ’G’ AS ARGUMENT
• PS095 TOO MANY TYPE–2 ARGUMENT
• PS100 CANCEL WITHOUT MODAL CALL
• PS110 OVERFLOW: INTEGER
• PS111 OVERFLOW: FLOATING
• PS112 ZERO DIVIDE
• PS114 VARIABLE NO. OUT OF RANGE
• PS115 READ PROTECTED VARIABLE
• PS116 WRITE PROTECTED VARIABLE
• PS118 TOO MANY BRACKET NESTING
• PS119 ARGUMENT VALUE OUT OF RANGE
• PS121 TOO MANY SUB,MACRO NESTING
• PS122 TOO MANY MACRO NESTING
• PS123 MISSING END STATEMENT
• PS124 MISSING DO STATEMENT
• PS125 ILLEGAL EXPRESSION FORMAT
• PS126 ILLEGAL LOOP NUMBER
• PS128 SEQUENCE NUMBER OUT OF RANGE
• PS131 MISSING OPEN BRACKET
• PS132 MISSING CLOSE BRACKET
• PS133 MISSING ‘=’
• PS134 MISSING ‘,’
• PS135 MACRO STATEMENT FORMAT ERROR
• PS136 DFA STATEMENT FORMAT ERROR
• PS137 IF STATEMENT FORMAT ERROR
• PS138 WHILE STATEMENT FORMAT ERROR
• PS139 SETVN STATEMENT FORMAT ERROR
• PS141 ILLEGAL CHARACTER IN VAR. NAME
• PS142 TOO LONG V–NAME (SETVN)
• PS143 BPRNT/DPRNT STATEMENT FORMAT ERROR
• PS144 G10 FORMAT ERROR
• PS145 G10.1 TIME OUT
• PS146 G10.1 FORMAT ERROR
• PS150 G31 FORMAT ERROR
• PS180 ALL PARALLEL AXES IN PARKING
• PS181 ZERO RETURN NOT FINISHED
• PS182 CIRCLE CUT IN RAPID (F0)
• PS183 TOO MANY SIMULTANEOUS AXES
• PS184 TOO LARGE DISTANCE
• PS185 ZERO RETURN CHECK (G27) ERROR
• PS186 ILLEGAL PLANE SELECT
• PS187 FEED ZERO (COMMAND)
• PS188 PARAMETER ZERO (DRY RUN)
• PS190 PARAMETER ZERO (CUT MAX)
• PS191 OVER TOLERANCE OF RADIUS
• PS192 ILLEGAL LEAD COMMAND (G34)
• PS193 ILLEGAL OFFSET NUMBER
• PS194 ZERO RETURN END NOT ON REF
• PS195 ILLEGAL AXIS SELECTED (G96)
• PS196 ILLEGAL DRILLING AXIS SELECTED
• PS197 OTHER AXIS ARE COMMANDED
• PS198 ILLEGAL INDEX ANGLE
• PS199 ILLEGAL COMMAND IN INDEXING
• PS200 PULSCODER INVALID ZERO RETURN
• PS201 G02.1/03.1 FORMAT ERROR (M)
• PS201 ILLEGAL LEAD COMMAND (G35) G02.1/03.1 (T)
• PS205 TURRET REF. NOT FINISHED
• PS206 ILLEGAL TOOL NO.
• PS210 ILLEGAL WAITING M–CODE
• PS211 PROGRAM NUMBER ODD/EVEN ERROR
• PS212 ILLEGAL BALANCE CUTTING G–CODE
• PS213 ILLEGAL USE OF G12.1/G13.1
• PS214 ILLEGAL USE OF G–CODE
• PS215 ILLEGAL COMMAND IN G10.6
• PS217 ILLEGAL OFFSET VALUE
• PS218 FORMAT ERROR
• PS223 ILLEGAL SPINDLE SELECT
• PS229 G10.7 FORMAT ERROR
• PS270 CRC: START_UP /CANCEL BY CIRCLE
• PS271 CRC: PLANE CHANGE
• PS272 CRC: INTERFERENCE
• PS280 ILLEGAL COMMAND IN SPIRAL
• PS299 ILLEGAL ZERO RETURN COMMAND
• PS300 ILLEGAL ADDRESS
• PS301 MISSING ADDRESS
• PS302 ILLEGAL DATA NUMBER
• PS303 ILLEGAL AXIS NUMBER
• PS304 TOO MANY DIGIT
• PS305 DATA OUT OF RANGE
• PS306 MISSING AXIS NUMBER
• PS307 ILLEGAL USE OF MINUS SIGN
• PS308 MISSING DATA
• PS400 PROGRAM NOT MATCH
• PS410 G37 IMPROPER AXIS COMMAND
• PS411 G37 SPECIFIED WITH H CODE
• PS412 G37 OFFSET NO. UNASSIGNED
• PS413 G37 SPECIFIED WITH T–CODE
• PS414 G37 OFFSET NO. UNASSIGNED
• PS415 G37 MEASURING POSITION REACHED SIGNAL IS NOT PROPERLY INPUT
• PS418 SPINDLE & OTHER AXIS MOVE
• PS419 SPINDLE NOT ZERO RETURNED
• PS421 SETTING COMMAND ERROR
• PS422 NOT FOUND TOOL DATA
• PS425 NOT DELETE TOOL DATA IN OPERATION
• PS426 TOO MANY ADDRESSES
• PS427 TOO MANY AXES FOR I–R MOVE
• PS428 MISMATCH AXIS WITH CNR, CHF
• PS429 MISSING VALUE AT CNR, CHF
• PS430 CODE ISN’T G01 AFTER CNR, CHF
• PS431 MISSING MOVE AFTER CNR, CHF
• PS437 ILLEGAL LIFE GROUP NUMBER
• PS438 GROUP NOT FOUND AT LIFE DATA
• PS439 OVER MAXIMUM TOOL NUMBER
• PS440 T COMMAND NOT FOUND
• PS441 NOT USING TOOL IN LIFE GROUP
• PS442 ILLEGAL T COMMAND AT M06
• PS443 P, L COMMAND NOT FOUND
• PS445 ILLEGAL L COMMAND
• PS446 ILLEGAL H, D, T COMMAND
• PS447 ILLEGAL TYPE OF TOOL CHANGE
• PS448 ILLEGAL FORMAT AT LIFE DATA
• PS449 ILLEGAL TOOL LIFE DATA
• PS450 IN PMC AXIS MODE
• PS533 ADDRESS F UNDERFLOW (G95)
• PS573 EGB PARAMETER SETTING ERROR
• PS574 EGB FORMAT ERRO
• PS575 ILL–COMMAND IN EGB MODE
• PS577 G80 FORMAT ERROR
• PS578 G80 PARAMETER SETTING ERROR
• PS580 ENCODE ALARM (PSWD&KEY)
• PS581 ENCODE ALARM (PARAMETER)
• PS585 G81 PARAMETER SETTING ERROR
• PS586 G81 FORMAT ERROR
• PS587 ILL–COMMAND IN G81 MODE
• PS610 ILLEGAL G07.1 AXIS
• PS611 ILLEGAL G–CODE USE (G07.1 MODE)
• PS625 TOO MANY G68 NESTING
• PS626 G68 FORMAT ERROR
• PS630 HPCC:ILLEGAL START U/CANCEL
• PS631 HPCC:NOT READY STATE
• PS632 HPCC:ILLEGAL PARAMETER
• PS633 HPCC:CRC OFS REMAIN AT CANCEL
• PS634 HPCC:ILLEGAL COMMAND CODE
• PS710 ILLEGAL COMMAND IN 3–D CIR
• PS711 ILLEGAL COMBINATION OF M CODES
• PS805 ILLEGAL COMMAND
• PS891 ILLEGAL COMMAND G05
• PS895 ILLEGAL PARAMETER IN G02.3/G03.3
• PS896 ILLEGAL FORMAT IN G02.3/G03.3
• PS897 ILLEGAL COMMAND IN G02.3/G03.3
• PS898 ILLEGAL PARAMETER IN G54.2
• PS900 G72.1 NESTING ERROR G72.1
• PS901 G72.2 NESTING ERROR G72.2
• PS920 ILL–COMMAND IN G05.1 Q1
• PS935 ILLEGAL FORMAT IN G02.2/G03.2
• PS936 ILLEGAL COMMAND IN G02.2/G03.2
• PS937 OVER TOLERANCE OF END POINT
• PS990 SPL: ILLEGAL AXIS COMMAND
• PS991 SPL: ILLEGAL COMMAND
• PS992 SPL: ILLEGAL AXIS MOVING
• PS993 SPL: CAN’T MAKE VECTOR
• PS994 SPL : ERROR
• PS996 G41.3/G40 FORMAT ERROR
• PS997 ILLEGAL COMMAND IN G41.3
• PS998 G41.3 ILLEGAL START_UP
• PS999 ILLEGAL PARAMETER IN G41.3

SR Alarms

• SR160 COMMAND DATA OVERFLOW
• SR310 H, S, C ERROR
• SR311 H, S, C ERROR
• SR312 H, S, C ERROR
• SR313 H, S, C ERROR
• SR314 H, S, C ERROR
• SR315 H, S, C ERROR
• SR316 H, S, C ERROR
• SR317 H, S, C ERROR
• SR318 H, S, C ERROR
• SR319 H, S, C ERROR
• SR320 H, S, C ERROR
• SR424 OVER MAXIMUM TOOL DATA
• SR590 TH ERROR
• SR591 TV ERROR
• SR592 END OF RECORD
• SR600 PARAMETER OF RESTART ERROR
• SR805 ILLEGAL COMMAND
• SR806 DEVICE TYPE MISS MATCH
• SR807 PARAMETER SETTING ERROR
• SR810 PTR NOT READY
• SR812 OVERRUN ERROR (PTR)
• SR820 DR OFF (1)
• SR 821 CD OFF(1)
• SR822 OVERRUN ERROR (1)
• SR823 FRAMING ERROR (1)
• SR824 BUFFER OVERFLOW (1)
• SR830 DR OFF (2)
• SR831 CD OFF(2)
• SR832 OVERRUN ERROR (2)
• SR833 FRAMING ERROR (2)
• SR834 BUFFER OVERFLOW (2)
• SR840 DR OFF (3)
• SR841 CD OFF(3)
• SR842 OVERRUN ERROR (3)
• SR843 FRAMING ERROR (3)
• SR844 BUFFER OVERFLOW (3)
• SR860 DR OFF (MODEM CARD)
• SR861 CARRIER DETECT DOWN (ASR33/43)
• SR862 OVERRUN ERROR (MODEM CARD)
• SR863 FRAMING ERROR (MODEM CARD)
• SR864 BUFFER OVERFLOW (MODEM CARD)
• SR870 DATA SET READY DOWN (RS422)
• SR872 OVERRUN ERROR (RS422)
• SR873 FRAMING ERROR (RS422)
• SR874 BUFFER OVERFLOW (RS422)
• SR880 NOT DRAWING
• SR890 CHECK SUM ERROR (G05)

Parameter Enable Switch Alarm (SW ALARM)

• SW000 PARAMETER ENABLE SWITCH ON

Servo Alarm (SV ALARM)

• SV000 TACHOGENERATER DISCONNECT
• SV001 EXCESS CURRENT IN SERVO
• SV002 BREAKER (FEED_CTL_UNIT) OFF
• SV003 ABNORMAL CURRENT IN SERVO
• SV004 EXCESS V TO MOTOR
• SV005 EXCESS DISCHARGE I FROM MOTOR
• SV006 VELOCTY UNIT POWER TOO LOW
• SV008 EXCESS ERROR (STOP)
• SV009 EXCESS ERROR (MOVING)
• SV010 EXCESS DRIFT COMPENSATION
• SV011 LSI OVERFLOW
• SV012 MOTION VALUE OVERFLOW
• SV013 IMPROPER V_READY OFF
• SV014 IMPROPER V_READY ON
• SV015 PULSE CODER DISCONNECTED
• SV017 ILL POSITION CONTROL LSI
• SV018 INCORRECT DSCG FREQUENCY
• SV019 INCORRECT PULSE CODER PULSE
• SV020 INCORRECT PHASE SHIFT VALUE
• SV021 1–REV PULSE SIGNAL INCORRECT
• SV022 1–REV PULSE MISSING
• SV023 SV OVERLOAD
• SV024 SYNC EXCESS ERROR ALARM 2
• SV025 V_READY ON (INITIALIZING)
• SV026 ILLEGAL AXIS ARRANGE
• SV027 ILL DGTL SERVO PARAMETER
• SV030 EMERGENCY STOP
• SV031 EXCESS SPINDLE DIST (SPDL)
• SV032 LSI OVERFLOW (SPDL)
• SV050 ILLEGAL AXIS SYNCHRONIZATION
• SV055 ILLEGAL TANDEM AXIS
• SV056 ILLEGAL TANDEM PAIR
• SV99 SPINDLE–AXIS ERROR
• SV100 S–COMP. VALUE OVERFLOW
• SV101 DATA ERROR (ABS PCDR)
• SV110 PULSE CORDER ALARM (SERIAL A)
• SV111 PULSE CORDER ALARM (SERIAL C)
• SV114 ABNORMAL REV. DATA (SERIAL A)
• SV115 ABNORMAL COMMUNICATION (SPLC)
• SV116 MCC WELDING ARARM
• SV117 ABNORMAL CURRENT OFFSET
• SV118 DETECT ABNORMAL TORQUE
• SV119 ABNORMAL TORQUE (1ST SPDL)
• SV125 EXCESS VELOCITY IN TORQUE
• SV126 EXCESS ERROR IN TORQUE
• SV323 DISCONNECT ALARM BY SOFT
• SV324 DISCONNECT ALARM BY HARD
• SV325 PULSE CODER ALARM1 (SPLC)
• SV326 PULSE CODER ALARM3 (SPLC)
• SV327 ABNORMAL REV. DATA (SPLC)
• SV330 ABNORMAL COMMUNICATION (SPLC)
• SV331 PULSE CODER ALARM2 (SPLC)
• SV333 PULSE CODER ALARM4 (EX–LIN)
• SV335 ABNORMAL REV. DATA (EX–ROT)
• SV336 BATTERY ZERO (EX)
• SV338 DETECTOR OVER LOAD (EX)
• SV339 ABNORMAL COMMUNICATION (EX)
• SV340 PULSE CODER DISCONNECT (EX)

Overtravel Alarm (OT ALARM)

• OT001 + OVERTRAVEL (SOFT 1)
• OT002 – OVERTRAVEL (SOFT 1)
• OT003 + OVERTRAVEL (SOFT 2)
• OT004 – OVERTRAVEL (SOFT 2)
• OT005 + OVERTRAVEL (SOFT3)
• OT006 – OVERTRAVEL (SOFT3)
• OT007 + OVERTRAVEL (HARD)
• OT008 – OVERTRAVEL (HARD)
• OT021 + OVERTRAVEL (PRE–CHECK)
• OT022 – OVERTRAVEL (PRE–CHECK)
• OT030 SYNC EXCESS ERROR ALARM 1
• OT031 SYNCHRONIZE ADJUST MODE
• OT032 NEED ZRN (ABS PCDR)
• OT034 BATTERY ZERO (ABS PCDR)
• OT036 BATTERY DOWN (ABS PCDR)
• OT037 BATTERY DOWN (EX)
• OT038 BATTERY ZERO (SPLC)
• OT039 BATTERY ZERO (EX)
• OT100 SPINDLE ALARM
• OT101 SPINDLE MOTOR OVERHEAT
• OT102 EXCESS VELOCITY ERROR
• OT103 FUSE F7 BLEW
• OT104 FUSE F1, F2 OR F3 BLEW
• OT105 FUSE AF2 OR AF3 BLEW
• OT106 EXCESS VELOCITY (ANALOG)
• OT107 EXCESS VELOCITY (DIGITAL)
• OT108 VOLTAGE (+24V) TOO HIGH
• OT109 POWER SEMICONDUCTOR OVERLOAD
• OT110 VOLTAGE (+15) TOO LOW
• OT111 VOLTAGE EXCESS (DC LINK)
• OT112 CURRENT EXCESS (DC LINK)
• OT113 CPU ERROR
• OT114 ROM ERROR
• OT115 OPTION ALARM
• OT116 DISCONNECTION POS CODER
• OT117 SPINDLE OVERHEAT
• OT120 UNASSIGNED ADDRESS (HIGH)
• OT121 UNASSIGNED ADDRESS (LOW)
• OT122 TOO MANY MESSAGE
• OT123 MESSAGE NUMBER NOT FOUND
• OT124 OUTPUT REQUEST ERROR
• OT125 TOO LARGE NUMBER
• OT126 SPECIFIED NUMBER NOT FOUND
• OT127 DI. EIDHW OUT OF RANGE
• OT128 DI. EIDLL OUT OF RANGE
• OT129 NEGATE POS CODER 1 REV ON
• OT130 SEARCH REQUEST NOT ACCEPTED
• OT131 EXT–DATA ERROR (OTHER)
• OT132 NOT ON RETURN_POINT
• OT150 A/D CONVERT ALARM
• OT151 A/D CONVERT ALARM
• OT184 PARAMETER ERROR IN TORQUE
• OT200 INTERFERENCE DATA ERROR
• OT208 INTERFERENCE X1 MINUS
• OT209 INTERFERENCE X1 PLUS
• OT210 INTERFERENCE Z1 MINUS
• OT211 INTERFERENCE Z1 PLUS
• OT212 INTERFERENCE X2 MINUS
• OT213 INTERFERENCE X2 PLUS
• OT214 INTERFERENCE Z2 MINUS
• OT215 INTERFERENCE Z2 PLUS
• OT300 S–SPINDLE LSI ERROR
• OT301 MOTOR OVERHEAT
• OT302 EX DEVIATION SPEED
• OT307 OVER SPEED
• OT309 OVERHEAT MAIN CIRCUIT
• OT310 LOW VOLT INPUT POWER
• OT311 OVERVOLT POW CIRCUIT
• OT312 OVERCURRENT POW CIRCUIT
• OT313 DATA MEMORY FAULT CPU
• OT318 SUMCHECK ERROR PGM DATA
• OT319 EX OFFSET CURRENT U
• OT320 EX OFFSET CURRENT V
• OT324 SERIAL TRANSFER ERROR
• OT325 SERIAL TRANSFER STOP
• OT326 DISCONNECT C–VELO DETCT
• OT327 DISCONNECT POS–CODER
• OT328 DISCONNECT C–POS DETCT
• OT329 OVERLOAD
• OT330 OVERCURRENT POW CIRCUIT
• OT331 MOTOR LOCK OR V–SIG LOS
• OT332 RAM FAULT SERIAL LSI
• OT333 SHORTAGE POWER CHARGE
• OT334 PARAMETER SETTING ERROR
• OT335 EX SETTING GEAR RATIO
• OT336 OVERFLOW ERROR COUNTER
• OT399 S–SPINDLE ERROR
• OT512 EXCESS VELOCITY
• OT513 SYNC EXCESS ERROR

File Access Alarm (IO ALARM)

• IO030 CHECK SUM ERROR
• IO031 INVALID CODE
• IO032 MEMORY ACCESS OVER RANGE

Power Mmust Be Turned Off Alarm (PW ALARM)

• PW000 POWER MUST BE OFF
• PW100 ILLEGAL PARAMETER (S–COMP.)

Overheat Alarm (OH ALARM)

• OH000 MOTOR OVERHEAT
• OH001 LOCKER OVERHEAT

PC Errors

• PC010 PC ERROR
• PC020 PC ERROR
• PC030 PC ERROR
• PC500 WATCH DOG ALARM

Graphic RAM Parity

• SB010 GRAPHIC RAM PARITY
• SB011 GRAPHIC RAM PARITY (WORK)
• SB011 GRAPHIC RAM PARITY (RED)
• SB011 GRAPHIC RAM PARITY (GREEN)
• SB011 GRAPHIC RAM PARITY (BLUE)