Comprehensive Fanuc 16i/18i CNC Alarm Code Reference

Fanuc 16i 18i Alarms Codes for CNC machinists.

These Fanuc alarm code applies to following Fanuc CNC controls

• Fanuc 16i/18i Model A
• Fanuc 16i/18i Model B
• Fanuc 16iL Model A
• Fanuc 16iP Model A
• Fanuc 16iP/18iP Model B

FANUC 18i-MB

Fanuc 16i 18i Alarms

Program errors (P/S alarm)

• 0 PLEASE TURN OFF POWER
• 1 TH PARITY ALARM
• 2 TV PARITY ALARM
• 3 TOO MANY DIGITS
• 4 ADDRESS NOT FOUND
• 5 NO DATA AFTER ADDRESS
• 6 ILLEGAL USE OF NEGATIVE SIGN
• 7 ILLEGAL USE OF DECIMAL POINT
• 9 ILLEGAL ADDRESS INPUT
• 10 IMPROPER G–CODE
• 11 NO FEEDRATE COMMANDED
• 14 CAN NOT COMMAND G95 (M series)
• 14 ILLEGAL LEAD COMMAND (T series)
• 15 TOO MANY AXES COMMANDED (M series)
• 15 TOO MANY AXES COMMANDED (T series)
• 20 OVER TOLERANCE OF RADIUS
• 21 ILLEGAL PLANE AXIS COMMANDED
• 22 NO CIRCLE RADIUS
• 23 ILLEGAL RADIUS COMMAND (T series)
• 25 CANNOT COMMAND F0 IN G02/G03 (M series)
• 27 NO AXES COMMANDED IN G43/G44 (M series)
• 28 ILLEGAL PLANE SELECT
• 29 ILLEGAL OFFSET VALUE (M series)
• 29 ILLEGAL OFFSET VALUE (T series)
• 30 ILLEGAL OFFSET NUMBER (M series)
• 30 ILLEGAL OFFSET NUMBER (T series)
• 31 ILLEGAL P COMMAND IN G10
• 32 ILLEGAL OFFSET VALUE IN G10
• 33 NO SOLUTION AT CRC (M series)
• 33 NO SOLUTION AT CRC (T series)
• 34 NO CIRC ALLOWED IN ST–UP /EXT BLK (M series)
• 34 NO CIRC ALLOWED IN ST–UP /EXT BLK (T series)
• 35 CAN NOT COMMANDED G39 (M series)
• 35 CAN NOT COMMANDED G31 (T series)
• 36 CAN NOT COMMANDED G31 (M series)
• 37 CAN NOT CHANGE PLANE IN CRC (M seires)
• 37 CAN NOT CHANGE PLANE IN NRC (T seires)
• 38 INTERFERENCE IN CIRCULAR BLOCK (M seires)
• 38 INTERFERENCE IN CIRCULAR BLOCK (T series)
• 39 CHF/CNR NOT ALLOWED IN NRC (T series)
• 40 INTERFERENCE IN G90/G94 BLOCK (T series)
• 41 INTERFERENCE IN CRC (M seires)
• 41 INTERFERENCE IN NRC (T seires)
• 42 G45/G48 NOT ALLOWED IN CRC (M series)
• 43 ILLEGAL T–CODE COMMAND (Fanuc 16iL Model A)
• 44 G27–G30 NOT ALLOWED IN FIXED CYC (M series)
• 45 ADDRESS Q NOT FOUND (G73/G83) (M series)
• 46 ILLEGAL REFERENCE RETURN COMMAND
• 47 ILLEGAL AXIS SELECT
• 48 BASIC 3 AXIS NOT FOUND
• 49 ILLEGAL OPERATION (G68/G69) (M series)
• 50 CHF/CNR NOT ALLOWED IN THRD BLK (M series)
• 50 CHF/CNR NOT ALLOWED IN THRD BLK(T series)
• 51 MISSING MOVE AFTER CHF/CNR (M series)
• 51 MISSING MOVE AFTER CHF/CNR (T series)
• 52 CODE IS NOT G01 AFTER CHF/CNR (M series)
• 52 CODE IS NOT G01 AFTER CHF/CNR (T series)
• 53 TOO MANY ADDRESS COMMANDS (M series)
• 53 TOO MANY ADDRESS COMMANDS (T seires)
• 54 NO TAPER ALLOWED AFTER CHF/CNR (T series)
• 55 MISSING MOVE VALUE IN CHF/CNR (M series)
• 55 MISSING MOVE VALUE IN CHF/CNR (T series)
• 56 NO END POINT & ANGLE IN CHF/CNR (T series)
• 57 NO SOLUTION OF BLOCK END (T series)
• 58 END POINT NOT FOUND (M series)
• 58 END POINT NOT FOUND (T series)
• 59 PROGRAM NUMBER NOT FOUND
• 60 SEQUENCE NUMBER NOT FOUND
• 61 ADDRESS P/Q NOT FOUND IN G70–G73 (T series)
• 62 ILLEGAL COMMAND IN G71–G76 (T series)
• 63 SEQUENCE NUMBER NOT FOUND (T series)
• 64 SHAPE PROGRAM NOT MONOTONOUSLY (T series)
• 65 ILLEGAL COMMAND IN G71–G73 (T series)
• 66 IMPROPER G–CODE IN G71–G73 (T series)
• 67 CAN NOT ERROR IN MDI MODE (T series)
• 69 FORMAT ERROR IN G70–G73 (T series)
• 70 NO PROGRAM SPACE IN MEMORY
• 71 DATA NOT FOUND
• 72 TOO MANY PROGRAMS
• 73 PROGRAM NUMBER ALREADY IN
• 74 ILLEGAL PROGRAM NUMBER
• 75 PROTECT
• 76 ADDRESS P NOT DEFINED
• 77 SUB PROGRAM NESTING ERROR
• 78 NUMBER NOT FOUND
• 79 PROGRAM VERIFY ERROR
• 80 G37 ARRIVAL SIGNAL NOT ASSERTED (M series)
• 80 G37 ARRIVAL SIGNAL NOT ASSERTED (T series)
• 81 OFFSET NUMBER NOT FOUND IN G37 (M series)
• 81 OFFSET NUMBER NOT FOUND IN G37 (T series)
• 82 H–CODE NOT ALLOWED IN G37 (M series)
• 82 T–CODE NOT ALLOWED IN G37 (T series)
• 83 ILLEGAL AXIS COMMAND IN G37 (M series)
• 83 ILLEGAL AXIS COMMAND IN G37 (T series)
• 85 COMMUNICATION ERROR
• 86 DR SIGNAL OFF
• 87 BUFFER OVERFLOW
• 88 LAN FILE TRANS ERROR (CHANNEL–1)
• 89 LAN FILE TRANS ERROR (CHANNEL–2)
• 90 REFERENCE RETURN INCOMPLETE
• 91 REFERENCE RETURN INCOMPLETE
• 92 AXES NOT ON THE REFERENCE POINT
• 94 P TYPE NOT ALLOWED (COORD CHG)
• 95 P TYPE NOT ALLOWED (EXT OFS CHG)
• 96 P TYPE NOT ALLOWED (WRK OFS CHG)
• 97 P TYPE NOT ALLOWED (AUTO EXEC)
• 98 G28 FOUND IN SEQUENCE RETURN
• 99 MDI EXEC NOT ALLOWED AFT. SEARCH
• 100 PARAMETER WRITE ENABLE
• 101 PLEASE CLEAR MEMORY
• 109 FORMAT ERROR IN G08 (M series)
• 110 DATA OVERFLOW
• 111 CALCULATED DATA OVERFLOW
• 112 DIVIDED BY ZERO
• 113 IMPROPER COMMAND
• 114 FORMAT ERROR IN MACRO
• 115 ILLEGAL VARIABLE NUMBER
• 116 WRITE PROTECTED VARIABLE
• 118 PARENTHESIS NESTING ERROR
• 119 ILLEGAL ARGUMENT
• 122 FOUR FOLD MACRO MODAL–CALL
• 123 CAN NOT USE MACRO COMMAND IN DNC
• 124 MISSING END STATEMENT
• 125 FORMAT ERROR IN MACRO
• 126 ILLEGAL LOOP NUMBER
• 127 NC, MACRO STATEMENT IN SAME BLOCK
• 128 ILLEGAL MACRO SEQUENCE NUMBER
• 129 ILLEGAL ARGUMENT ADDRESS
• 130 ILLEGAL AXIS OPERATION
• 131 TOO MANY EXTERNAL ALARM MESSAGES
• 132 ALARM NUMBER NOT FOUND
• 133 ILLEGAL DATA IN EXT. ALARM MSG
• 135 ILLEGAL ANGLE COMMAND (M series)
• 135 SPINDLE ORIENTATION PLEASE (T series)
• 136 ILLEGAL AXIS COMMAND (M series)
• 136 C/H–CODE & MOVE CMD IN SAME BLK. (T series)
• 137 M–CODE & MOVE CMD IN SAME BLK.
• 138 SUPERIMPOSED DATA OVERFLOW
• 139 CAN NOT CHANGE PMC CONTROL AXIS
• 141 CAN NOT COMMAND G51 IN CRC (M series)
• 142 ILLEGAL SCALE RATE (M series)
• 143 SCALED MOTION DATA OVERFLOW (M series)
• 144 ILLEGAL PLANE SELECTED (M series)
• 145 ILLEGAL CONDITIONS IN POLAR COORDINATE INTERPOLATION
• 146 IMPROPER G CODE
• 148 ILLEGAL SETTING DATA (M series)
• 149 FORMAT ERROR IN G10L3 (M series)
• 150 ILLEGAL TOOL GROUP NUMBER
• 151 TOOL GROUP NUMBER NOT FOUND
• 152 NO SPACE FOR TOOL ENTRY
• 153 T–CODE NOT FOUND
• 154 NOT USING TOOL IN LIFE GROUP (M series)
• 155 ILLEGAL T–CODE IN M06 (M series)
• 155 ILLEGAL T–CODE IN M06 (T series)
• 156 P/L COMMAND NOT FOUND
• 157 TOO MANY TOOL GROUPS
• 158 ILLEGAL TOOL LIFE DATA
• 159 TOOL DATA SETTING INCOMPLETE
• 160 MISMATCH WAITING M–CODE (T series (At two–path))
• 160 G72.1 NESTING ERROR (M series))
• 161 ILLEGAL P OF WAITING M–CODE (T series (three–path control)
• 161 G72.1 NESTING ERROR (M series)
• 163 COMMAND G68/G69 INDEPENDENTLY T series (At two–path)
• 169 ILLEGAL TOOL GEOMETRY DATA (At two–path) (Fanuc 16i/18i Model A)
• 175 ILLEGAL G107 COMMAND
• 176 IMPROPER G–CODE IN G107 (M series)
• 176 IMPROPER G–CODE IN G107 (T series)
• 177 CHECK SUM ERROR (G05 MODE)
• 178 G05 COMMANDED IN G41/G42 MODE
• 179 PARAM. (NO. 7510) SETTING ERROR
• 180 COMMUNICATION ERROR (REMOTE BUF)
• 181 FORMAT ERROR IN G81 BLOCK (Hobbing machine, EGB) (M series)
• 182 G81 NOT COMMANDED (Hobbing machine) (M series)
• 183 DUPLICATE G83 (COMMANDS) (Hobbing machine) (M series)
• 184 ILLEGAL COMMAND IN G81 (Hobbing machine, EGB) (M series)
• 185 RETURN TO REFERENCE POINT (Hobbing machine) (M series)
• 186 PARAMETER SETTING ERROR (Hobbing machine, EGB) (M series)
• 190 ILLEGAL AXIS SELECT (M series)
• 194 SPINDLE COMMAND IN SYNCHRO–MODE
• 195 MODE CHANGE ERROR (Fanuc 16iL Model A)
• 197 C–AXIS COMMANDED IN SPINDLE MODE
• 199 MACRO WORD UNDEFINED
• 200 ILLEGAL S CODE COMMAND
• 201 FEEDRATE NOT FOUND IN RIGID TAP
• 202 POSITION LSI OVERFLOW
• 203 PROGRAM MISS AT RIGID TAPPING
• 204 ILLEGAL AXIS OPERATION
• 205 RIGID MODE DI SIGNAL OFF
• 206 CAN NOT CHANGE PLANE (RIGID TAP) (M series)
• 207 RIGID DATA MISMATCH
• 210 CAN NOT COMAND M198/M199
• 211 G31 (HIGH) NOT ALLOWED IN G99
• 212 ILLEGAL PLANE SELECT (M series)
• 212 ILLEGAL PLANE SELECT (T series)
• 213 ILLEGAL COMMAND IN SYNCHRO–MODE
• 213 ILLEGAL COMMAND IN SYNCHRO–MODE (T series)
• 214 ILLEGAL COMMAND IN SYNCHRO–MODE
• 217 DUPLICATE G51.2 (COMMANDS) (T series)
• 218 NOT FOUND P/Q COMMAND IN G251 (T series)
• 219 COMMAND G250/G251 INDEPENDENTLY (T series)
• 220 ILLEGAL COMMAND IN SYNCHR–MODE (T series)
• 221 ILLEGAL COMMAND IN SYNCHR–MODE (T series)
• 222 DNC OP. NOT ALLOWED IN BG.–EDIT (M series)
• 224 RETURN TO REFERENCE POINT (M series)
• 224 RETURN TO REFERENCE POINT (T series)
• 225 SYNCHRONOUS/MIXED CONTROL ERROR (T series (At two–path))
• 226 ILLEGAL COMMAND IN SYNCHRO– MODE (T series (At two–path))
• 229 CAN NOT KEEP SYNCHRO–STATE (T series)
• 230 R CODE NOT FOUND (Grinding machine) (M series)
• 231 ILLEGAL FORMAT IN G10 OR L50
• 232 TOO MANY HELICAL AXIS COMMANDS
• 233 DEVICE BUSY
• 239 BP/S ALARM
• 240 BP/S ALARM
• 241 ILLEGAL FORMAT IN G02.2/G03.2 (M series)
• 242 ILLEGAL COMMAND IN G02.2/G03.2 (M series)
• 243 OVER TOLERANCE OF END POINT (M series)
• 244 P/S ALARM (T series)
• 245 T–CODE NOT ALOWEE IN THIS BLOCK (T series)
• 246 ENCODE PROGRAM NUMBER ERROR
• 247 ILLEGAL CODE USED FOR OUTPUT
• 250 Z AXIS WRONG COMMAND (ATC) (M series)
• 251 ATC ERROR (M series)
• 252 ATC SPINDLE ALARM (M series)
• 253 G05 IS NOT AVAILABLE (M series)
• 4000 P/S ALARM (Fanuc 16iL Model A)
• 4001 P/S ALARM (Fanuc 16iL Model A)
• 4002 UNAVAILABLE G–CODE IN SEARCH (Fanuc 16iL Model A)
• 4004 3–D COORD. CONV. ALARM (Fanuc 16iL Model A)
• 4005 3–D COORD. CONV. ALARM (Fanuc 16iL Model A)
• 4006 3–D COORD. CONV. ALARM (Fanuc 16iL Model A)
• 4007 3–D COORD. CONV. ALARM (Fanuc 16iL Model A)
• 4008 3–D COORD. CONV. ALARM (Fanuc 16iL Model A)
• 4010 3–D TRANSFORM FORMAT ERROR (Fanuc 16iL Model A)
• 4011 CANNOT MAKE MATRIX (Fanuc 16iL Model A)
• 4012 CANNOT CONVERT (Fanuc 16iL Model A)
• 4016 P/S ALARM (Fanuc 16iL Model A)
• 4017 P/S ALARM (Fanuc 16iL Model A)
• 4021 P/S ALARM (Fanuc 16iL Model A)
• 4500 REPOSITIONING INHIBITED
• 4502 ILLEGAL COMMAND IN BOLT HOLE
• 4503 ILLEGAL COMMAND IN LINE AT ANGLE
• 4504 ILLEGAL COMMAND IN ARC
• 4505 ILLEGAL COMMAND IN GRID
• 4506 ILLEGAL COMMAND IN SHARE PROOFS
• 4507 ILLEGAL COMMAND IN SQUARE
• 4508 ILLEGAL COMMAND IN RADIUS
• 4509 ILLEGAL COMMAND IN CUT AT ANGLE
• 4510 ILLEGAL COMMAND IN LINE-PUNCH
• 4511 ILLEGAL COMMAND IN CIRCLE-PUNCH
• 4520 T, M INHIBITED IN NIBBLING-MODE
• 4521 EXCESS NIBBLING MOVEMENT (X, Y)
• 4522 EXCESS NIBBLING MOVEMENT (C)
• 4523 ILLEGAL COMMAND IN CIRCLE-NIBBL
• 4524 ILLEGAL COMMAND IN LINE-NIBBL
• 4530 A/B MACRO NUMBER ERROR
• 4531 U/V MACRO FORMAT ERROR
• 4532 IMPROPER U/V MACRO NUMBER
• 4533 U/V MACRO MEMORY OVERFLOW
• 4534 W MACRO NUMBER NOT FOUND
• 4535 U/V MACRO NESTING ERROR
• 4536 NO W, Q COMMAND IN MULTI-PIECE
• 4537 ILLEGAL Q VALUE IN MULTI-PIECE
• 4538 W NO. NOT FOUND IN MULTI-PIECE
• 4539 MULTI-PIECE SETTING IS ZERO
• 4540 MULTI-PIECE COMMAND WITHIN MACRO
• 4542 MULTI-PIECE COMMAND ERROR
• 4543 MULTI-PIECE Q COMMAND ERROR
• 4544 MULTI-PIECE RESTART ERROR
• 4549 ILLEGAL TOOL DATA FORMAT
• 4600 T, C COMMAND IN INTERPOLATION
• 4601 INHIBITED T, M COMMAND
• 4602 ILLEGAL T-CODE
• 4603 C AXIS SYNCHRONOUS ERROR
• 4604 ILLEGAL AXIS OPERATION
• 4605 NEED ZRN
• 4606 A T COMMAND WAS ISSUED (Fanuc 16iP Model A/B – 18iP Model B)
• 4630 ILLEGAL COMMAND IN LASER MODE
• 4631 ILLEGAL COMMAND IN PUNCH MODE (Fanuc 16i/18i Model A)
• 4650 IMPROPER G-CODE IN OFFSET MODE
• 4700 PROGRAM ERROR (OT +)
• 4701 PROGRAM ERROR (OT –)
• 4702 PROGRAM ERROR (OT +)
• 4703 PROGRAM ERROR (OT –)
• 4704 PROGRAM ERROR (OT +)
• 4705 PROGRAM ERROR (OT –)
• 5000 ILLEGAL COMMAND CODE (M series)
• 5003 ILLEGAL PARAMETER (HPCC) (M series)
• 5004 HPCC NOT READY
• 5006 TOO MANY WORD IN ONE BLOCK (M series)
• 5007 TOO LARGE DISTANCE (M series)
• 5009 PARAMETER ZERO (DRY RUN) (M series)
• 5010 END OF RECORD
• 5011 PARAMETER ZERO(CUT MAX) (M series) (Fanuc 16i/18i Model A)
• 5012 G05 P10000 ILLEGAL START UP (HPCC) (M series)
• 5013 HPCC: CRC OFS REMAIN AT CANCEL (M series)
• 5014 TRACE DATA NOT FOUND (M series)
• 5015 NO ROTATION AXIS (M series) (M series)
• 5016 ILLEGAL COMBINATION OF M CODE
• 5018 POLYGON SPINDLE SPEED ERROR (T series)
• 5020 PARAMETER OF RESTART ERROR
• 5030 ILLEGAL COMMAND (G100) (T series)
• 5031 ILLEGAL COMMAND (G100, G102, G103) (T series)
• 5032 NEW PRG REGISTERED IN B–AXS MOVE (T series)
• 5033 NO PROG SPACE IN MEMORY B–AXS (T series)
• 5034 PLURAL COMMAND IN G110 (T series)
• 5035 NO FEEDRATE COMMANDED B–AXS (T series)
• 5036 ADDRESS R NOT DEFINED IN G81–G86 (T series)
• 5037 ADDRESS Q NOT DEFINED IN G83 (T series)
• 5038 TOO MANY START M–CODE COMMAND (T series)
• 5039 START UNREGISTERED B–AXS PROG (T series)
• 5040 CAN NOT COMMANDED B–AXS MOVE (T series)
• 5041 CAN NOT COMMANDED G110 BLOCK (T series)
• 5043 TOO MANY G68 NESTING (M series)
• 5044 G68 FORMAT ERROR (M series)
• 5044 G68 FORMAT ERROR (T series)
• 5046 ILLEGAL PARAMETER (ST.COMP)
• 5050 ILL–COMMAND IN CHOPPING MODE (M series)
• 5051 M–NET CODE ERROR
• 5052 M–NET ETX ERROR
• 5053 M–NET CONNECT ERROR
• 5054 M–NET RECEIVE ERROR
• 5055 M–NET PRT/FRT ERROR
• 5057 M–NET BOARD SYSTEM DOWN
• 5058 G35/G36 FORMAT ERROR (T series)
• 5059 RADIUS IS OUT OF RANGE
• 5060 ILLEGAL PARAMETER IN G02.3/G03.3 (M series)
• 5061 ILLEGAL FORMAT IN G02.3/G03.3 (M series)
• 5062 ILLEGAL COMMAND IN G02.3/G03.3
• 5063 IS NOT PRESET AFTER REF. (M series)
• 5064 DIFFERRENT AXIS UNIT (IS–B, IS–C)
• 5065 DIFFERENT AXIS UNIT (PMC AXIS) (M series)
• 5067 (HPCC) (M series)
• 5068 G31 FORMAT ERROR (M series)
• 5069 WHL–C:ILLEGA P–DATA (M series)
• 5073 NO DECIMAL POINT
• 5074 ADDRESS DUPLICATION ERROR
• 5082 DATA SERVER ERROR
• 5085 SMOOTH IPL ERROR 1
• 5096 MISMATCH WAITING M–CODE
• 5110 NOT STOP POSITION
• 5111 IMPROPER MODAL G–CODE (G05.1 G1) (M series)
• 5112 G08 CAN NOT BE COMMANDED (G05.1 G1) (M series)
• 5113 CAN NOT ERROR IN MDI MODE (Fanuc 16i/18i Model A)
• 5114 NOT STOP POSITION (G05.1 Q1) (M series)
• 5115 SPL : ERROR (M series)
• 5116 SPL : ERROR (M series)
• 5117 SPL : ERROR (M series)
• 5118 SPL : ERROR (M series)
• 5122 ILLEGAL COMMAND IN SPIRAL (M series)
• 5123 OVER TOLERANCE OF END POINT (M series)
• 5124 CAN NOT COMMAND SPIRAL (M series)
• 5134 FSSB : OPEN READY TIME OUT
• 5135 FSSB : ERROR MODE
• 5136 FSSB : NUMBER OF AMPS IS SMALL
• 5137 FSSB : CONFIGURATION ERROR
• 5138 FSSB : AXIS SETTING NOT COMPLETE
• 5139 FSSB : ERROR
• 5155 NOT RESTART PROGRAM BY G05
• 5156 ILLEGAL AXIS OPERATION (M series)
• 5157 PARAMETER ZERO (M series)
• 5195 DIRECTION CAN NOT BE JUDGED (T series)
• 5196 ILLEGAL OPERATION (HPCC) (M series)
• 5197 FSSB : OPEN TIME OUT
• 5198 FSSB : ID DATA NOT READ
• 5199 FINE TORQUE SENSING PARAMETER
• 5212 SCREEN COPY : PARAMETER ERROR
• 5213 SCREEN COPY : COMMUNICATION ERROR
• 5214 SCREEN COPY : DATA TRANSFER ERROR
• 5218 ILLEGAL PARAMETER (INCL. COMP)
• 5220 REFERENCE POINT ADJUSTMENT MODE
• 5222 SRAM CORRECTABLE ERROR
• 5227 FILE NOT FOUND
• 5228 SAME NAME USED
• 5229 WRITE PROTECTED
• 5231 TOO MANY FILES
• 5232 DATA OVER–FLOW
• 5235 COMMUNICATION ERROR
• 5237 READ ERROR
• 5238 WRITE ERROR
• 5242 ILLEGAL AXIS NUMBER (M series)
• 5243 DATA OUT OF RANGE (M series)
• 5244 TOO MANY DI ON (M series)
• 5245 OTHER AXIS ARE COMMANDED (M series)
• 5251 ILLEGAL PARAMETER IN G54.2 (M series)
• 5252 ILLEGAL P COMMAND IN G54.2 (M series)
• 5257 G41/G42 NOT ALLOWED IN MDI MODE (M series)
• 5257 G41/G42 NOT ALLOWED IN MDI MODE (T series)
• 5303 TOUCH PANEL ERROR
• 5306 MODE CHANGE ERROR
• 5307 INTERNAL DATA OVER FLOW (M series)
• 5400 SPL:ILLEGAL AXIS COMMAND (M series)
• 5401 SPL:ILLEGAL COMMAND (M series)
• 5402 SPL:ILLEGAL AXIS MOVING (M series)
• 5403 SPL:CAN NOT MAKE VECTOR (M series)
• 5405 ILLEGAL PARAMETER IN G41.2/ G42.2 (M series)
• 5406 G41.3/G40 FORMAT ERROR (M series)
• 5407 ILLEGAL COMMAND IN G41.3 (M series)
• 5408 G41.3 ILLEGAL START_UP (M series)
• 5409 ILLEGAL PARAMETER IN G41.3 (M series)
• 5411 NURBS:ILLEGAL ORDER (M series)
• 5412 NURBS:NO KNOT COMMAND (M series)
• 5413 NURBS:ILLEGAL AXIS COMMAND (M series)
• 5414 NURBS:ILLEGAL KNOT (M series)
• 5415 NURBS:ILLEGAL CANCEL (M series)
• 5416 NURBS:ILLEGAL MODE (M series)
• 5417 NURBS:ILLEGAL MULTI–KNOT (M series)
• 5418 NURBS:ILLEGAL KNOT VALUE (M series)
• 5420 ILLEGAL PARAMETER IN G43.4/ G43.5 (M series)
• 5421 ILLEGAL COMMAND IN G43.4/ G43.5 (M series)
• 5422 EXCESS VELOCITY IN G43.4/ G43.5 (M series)
• 5425 ILLEGAL OFFSET VALUE (M series)
• 5430 ILLEGAL COMMAND IN 3–D CIR (M series)
• 5432 G02.4/G03.4 FORMAT ERROR (M series)
• 5433 MANUAL INTERVENTION IN 3–D CIR (M series)
• 5435 PARAMETER OUT OF RANGE (TLAC) (M series)
• 5436 PARAMETER SETTING ERROR 1 (TLAC) (M series)
• 5437 PARAMETER SETTING ERROR 2 (TLAC) (M series)
• 5440 ILLEGAL DRILLING AXIS SELECTED (M series)
• 5445 CRC:MOTION IN G39 (M series)
• 5446 CRC:NO AVOIDANCE (M series)
• 5447 CRC:DANGEROUS AVOIDANCE (M series)
• 5448 CRC:INTERFERENCE TO AVD. (M series)
• 5452 IMPROPER G–CODE (5AXIS MODE) (M series)
• 5453 NOTE: G68 IS CANCELED (HPCC) (M series)
• 5455 ILLEGAL ACC. PARAMETER (M series)

Laser alarms

Fanuc 16iL Model A

• 4050 CONTOUR DATA ERROR
• 4051 ASSIST GAS DATA ERR.
• 4052 TRACE DATA ERROR
• 4053 PIERCING DATA ERROR
• 4054 E CODE DATA ERROR
• 4055 E CODE NOT COMMANDED
• 4056 OPT. PATH NOT SET
• 4057 G25 DATA ERROR
• 4058 G26 DATA ERROR
• 4060 TRACE ERROR EXCESS
• 4061 A/D CONVERTER–1
• 4062 A/D CONVERTER–2
• 4063 RF POWER SUPPLY
• 4065 SHUTTER ACTION
• 4066 DISCHARGING
• 4067 LASER CABINET OH
• 4068 BEAM REFLECTION
• 4069 LASER IF PCB
• 4070 CHILLER NOT READY
• 4071 ASSIST GAS NOT READY
• 4072 CHILL FLOW
• 4073 LASER GAS PRES.
• 4074 ROOTS BLOWER TEMP.
• 4075 CHILL TEMP.
• 4076 LASER POWER DOWN
• 4077 ABSORBER TEMP.
• 4078 LASER TUBE PRES.
• 4079 PUSH RESET KEY
• 4080 LASER TUBE EXHAUST
• 4081 GAS PRES. CONTROL
• 4082 TUBE PRES. SENSOR
• 4083 SHUTTER NOT OPEN
• 4085 MIRROR CLEANING
• 4086 CALL FOR SERVICE
• 4087 SHUTTER OH
• 4088 LASER VOLTAGE DOWN
• 4089 ASSIST GAS NO SELECT
• 4090 LASER NOT GENERATE
• 4091 INVERTER
• 4093 BLOWER GREASE
• 4094 VANE PUMP
• 4095 A/D CONVERTER–3
• 4096 UNDER TRACING
• 4097 TRACE AXIS SELECT
• 4098 TRACE AXIS & PLANE
• 4099 GAS PRES. NOT REACH
• 4100 INVERTER 1
• 4101 OUT OF FREQUENCY 1
• 4102 OUT OF VIBRATION 1
• 4103 T.B NOT STOPPING 1
• 4104 TURBO OVER CURRENT 1
• 4105 TURBO TEMP. 1
• 4106 BLOWER OIL SHORTAGE
• 4107 MIRROR NOT INSTALLED
• 4110 INVERTER 2
• 4111 OUT OF FREQUENCY 2
• 4112 OUT OF VIBRATION 2
• 4113 T. B NOT STOPPING 2
• 4114 TURBO OVER CURRENT 2
• 4115 TURBO TEMP. 2
• 4130 STEP TIME NOT SET
• 4131 INCORRECT STEP DISTANCE SETTING
• 4132 PARAMETER WAS CHANGED
• 4136 INTERNAL PRESSURE TOO HIGH
• 4137 MIXER POWER FAILURE
• 4138 INSUFFICIENT DEGREE OF VACUUM
• 4139 MIXER PRESSURE SWITCH ERROR
• 4140 OSCILLATOR NOT READY
• 4141 INITIAL LOADING
• 4142 DATA RECEIVING ERROR
• 4143 OVER CURRENT ERROR
• 4144 DATA SENDING ERROR
• 4145 TOUCH DISPLAY
• 4146 POWER OVER ERROR
• 4148 REG NO. NOT COMMAND
• 4149 SHUTTER OPEN

Background edit alarm

BP/S alarm – BP/S alarm occurs in the same number as the P/S alarm that occurs in ordinary program edit. (070, 071, 072, 073, 074 085,086,087 etc.)

• 140 BP/S alarm

Absolute pulse coder (APC) alarms

• 300 n AXIS NEED ZRN
• 301 APC ALARM:n AXIS COMMUNICATION
• 302 APC ALARM:n AXIS OVER TIME
• 303 APC ALARM:n AXIS FRAMING
• 304 APC ALARM:n AXIS PARITY
• 305 APC ALARM:n AXIS PULSE MISS
• 306 APC ALARM:n AXIS BATTERY ZERO
• 307 APC ALARM:n AXIS BATTERY DOWN 1
• 308 APC ALARM:n AXIS BATTERY DOWN 2
• 309 APC ALARM:n AXIS ZRN IMPOSSIBLE

Serial pulse coder (SPC) alarms

• 360 n AXIS : ABNORMAL CHECKSUM (INT)
• 361 n AXIS : ABNORMAL PHASE DATA (INT)
• 362 n AXIS : ABNORMAL REV.DATA (INT)
• 363 n AXIS : ABNORMAL CLOCK (INT)
• 364 n AXIS : SOFT PHASE ALARM (INT)
• 365 n AXIS : BROKEN LED (INT)
• 366 n AXIS : PULSE MISS (INT)
• 367 n AXIS : COUNT MISS (INT)
• 368 n AXIS : SERIAL DATA ERROR (INT)
• 369 n AXIS : DATA TRANS. ERROR (INT)
• 380 n AXIS : BROKEN LED (EXT)
• 381 n AXIS : ABNORMAL PHASE (EXT LIN)
• 382 n AXIS : COUNT MISS (EXT)
• 383 n AXIS : PULSE MISS (EXT)
• 384 n AXIS : SOFT PHASE ALARM (EXT)
• 385 n AXIS : SERIAL DATA ERROR (EXT)
• 386 n AXIS : DATA TRANS. ERROR (EXT)
• 387 n AXIS : ABNORMAL ENCODER (EXT)

Servo alarms

• 400 SERVO ALARM: n–TH AXIS OVERLOAD  (Fanuc 16iP Model A/B – 18iP Model B)
• 401 SERVO ALARM: n–TH AXIS VRDY OFF
• 402 SERVO ALARM: SV CARD NOT EXIST
• 403 SERVO ALARM: CARD/SOFT MISMATCH
• 404 SERVO ALARM: n–TH AXIS VRDY ON
• 405 SERVO ALARM: (ZERO POINT RETURN FAULT)
• 407 SERVO ALARM: EXCESS ERROR
• 409 SERVO ALARM: n AXIS TORQUE ALM
• 410 SERVO ALARM: n–TH AXIS – EXCESS ERROR
• 411 SERVO ALARM: n–TH AXIS – EXCESS ERROR
• 413 SERVO ALARM: n–th AXIS – LSI OVERFLOW
• 415 SERVO ALARM: n–TH AXIS – EXCESS SHIFT
• 416 SERVO ALARM: n–TH AXIS – DISCONNECTION (Fanuc 16iP Model A/B – 18iP Model B)
• 417 SERVO ALARM: n–TH AXIS – PARAMETER INCORRECT
• 420 SERVO ALARM: n AXIS SYNC TORQUE (M series)
• 421 SERVO ALARM: n AXIS EXCESS ER (D)
• 422 SERVO ALARM: n AXIS
• 423 SERVO ALARM: n AXIS
• 430 n AXIS : SV. MOTOR OVERHEAT
• 431 n AXIS : CNV. OVERLOAD
• 432 n AXIS : CNV. LOW VOLT CONTROL
• 433 n AXIS : CNV. LOW VOLT DC LINK
• 434 n AXIS : INV. LOW VOLT CONTROL
• 435 n AXIS : INV. LOW VOLT DC LINK
• 436 n AXIS : SOFTTHERMAL (OVC)
• 437 n AXIS : CNV. OVERCURRENT POWER
• 438 n AXIS : INV. ABNORMAL CURRENT
• 439 n AXIS : CNV. OVER VOLT DC LINK
• 440 n AXIS : CNV. EX DECELERATION POW.
• 441 n AXIS : ABNORMAL CURRENT OFFSET
• 442 n AXIS : CNV. CHARGE FAILURE
• 443 n AXIS : CNV. COOLING FAN FAILURE
• 444 n AXIS : INV. COOLING FAN FAILURE
• 445 n AXIS : SOFT DISCONNECT ALARM
• 446 n AXIS : HARD DISCONNECT ALARM
• 447 n AXIS : HARD DISCONNECT (EXT)
• 448 n AXIS : UNMATCHED FEEDBACK ALARM
• 449 n AXIS : INV. IPM ALARM
• 453 n AXIS : SPC SOFT DISCONNECT ALARM
• 460 n AXIS : FSSB DISCONNECT
• 461 n AXIS : ILLEGAL AMP INTERFACE
• 462 n AXIS : SEND CNC DATA FAILED
• 463 n AXIS : SEND SLAVE DATA FAILED
• 464 n AXIS : WRITE ID DATA FAILED
• 465 n AXIS : READ ID DATA FAILED
• 466 n AXIS : MOTOR/AMP COMBINATION
• 467 n AXIS : ILLEGAL SETTING OF AXIS

Over travel alarms

• 500 OVER TRAVEL : +n
• 501 OVER TRAVEL : –n
• 502 OVER TRAVEL : +n
• 503 OVER TRAVEL : –n
• 504 OVER TRAVEL : +n
• 505 OVER TRAVEL : –n
• 506 OVER TRAVEL : +n
• 507 OVER TRAVEL : –n
• 508 INTERFERENCE: +n (T series (two–path control))
• 509 INTERFERENCE: –n (T series (two–path control))
• 510 OVER TRAVEL: +n
• 511 OVER TRAVEL: –n

Overheat alarms

• 700 OVERHEAT: CONTROL UNIT
• 701 OVERHEAT: FAN MOTOR
• 704 OVERHEAT: SPINDLE

Rigid tapping alarms

• 740 RIGID TAP ALARM : EXCESS ERROR
• 741 RIGID TAP ALARM : EXCESS ERROR
• 742 RIGID TAP ALARM : LSI OVER FLOW

Serial Spindle alarms

• 749 S–SPINDLE LSI ERROR
• 750 SPINDLE SERIAL LINK START FAULT
• 752 FIRST SPINDLE MODE CHANGE FAULT
• 754 SPINDLE–1 ABNORMAL TORQUE ALM
• 762 SECOND SPINDLE MODE CHANGE FAULT
• 764 SPINDLE–2 ABNORMAL TORQUE ALM
• 772 SPINDLE–3 MODE CHANGE ERROR
• 774 SPINDLE–3 ABNORMAL TORQUE ALM
• 782 SPINDLE–4 MODE CHANGE ERROR
• 784 SPINDLE–4 ABNORMAL TORQUE ALM

Safety zone alarms

• 4800 ZONE : PUNCHING INHIBITED 1
• 4801 ZONE : PUNCHING INHIBITED 2
• 4802 ZONE : PUNCHING INHIBITED 3
• 4803 ZONE : PUNCHING INHIBITED 4
• 4804 ZONE : PUNCHING INHIBITED 5 (Fanuc 16iP/18iP Model B)
• 4805 ZONE : PUNCHING INHIBITED 6 (Fanuc 16iP/18iP Model B)
• 4806 ZONE : PUNCHING INHIBITED 7 (Fanuc 16iP/18iP Model B)
• 4807 ZONE : PUNCHING INHIBITED 8 (Fanuc 16iP/18iP Model B)
• 4810 ZONE : ENTERING INHIBITED 1 +X
• 4811 ZONE : ENTERING INHIBITED 1 –X
• 4812 ZONE : ENTERING INHIBITED 2 +X
• 4813 ZONE : ENTERING INHIBITED 2 –X
• 4814 ZONE : ENTERING INHIBITED 3 +X
• 4815  ZONE : ENTERING INHIBITED 3 –X
• 4816 ZONE : ENTERING INHIBITED 4 +X
• 4817 ZONE : ENTERING INHIBITED 4 –X
• 4818 ZONE : ENTERING INHIBITED 5 +X (Fanuc 16iP/18iP Model B)
• 4819 ZONE : ENTERING INHIBITED 5 (Fanuc 16iP/18iP Model B)
• 4820 ZONE : ENTERING INHIBITED 6 +X (Fanuc 16iP/18iP Model B)
• 4821 ZONE : ENTERING INHIBITED 6 (Fanuc 16iP/18iP Model B)
• 4822 ZONE : ENTERING INHIBITED 7 +X (Fanuc 16iP/18iP Model B)
• 4823 ZONE : ENTERING INHIBITED 7 –X (Fanuc 16iP/18iP Model B)
• 4824 ZONE : ENTERING INHIBITED 8 +X (Fanuc 16iP/18iP Model B)
• 4825 ZONE : ENTERING INHIBITED 8 –X (Fanuc 16iP/18iP Model B)
• 4830 ZONE : ENTERING INHIBITED 1 +Y
• 4831 ZONE : ENTERING INHIBITED 1 –Y
• 4832 ZONE : ENTERING INHIBITED 2 +Y
• 4833 ZONE : ENTERING INHIBITED 2 –Y
• 4834 ZONE : ENTERING INHIBITED 3 +Y
• 4835 ZONE : ENTERING INHIBITED 3 –Y
• 4836 ZONE : ENTERING INHIBITED 4 +Y
• 4837 ZONE : ENTERING INHIBITED 4 –Y
• 4838 ZONE : ENTERING INHIBITED 5 +Y (Fanuc 16iP/18iP Model B)
• 4839 ZONE : ENTERING INHIBITED 5 –Y (Fanuc 16iP/18iP Model B)
• 4840 ZONE : ENTERING INHIBITED 6 +Y (Fanuc 16iP/18iP Model B)
• 4841 ZONE : ENTERING INHIBITED 6 –Y (Fanuc 16iP/18iP Model B)
• 4842 ZONE : ENTERING INHIBITED 7 +Y (Fanuc 16iP/18iP Model B)
• 4843 ZONE : ENTERING INHIBITED 7 –Y (Fanuc 16iP/18iP Model B)
• 4844 ZONE : ENTERING INHIBITED 8 +Y (Fanuc 16iP/18iP Model B)
• 4845 ZONE : ENTERING INHIBITED 8 –Y (Fanuc 16iP/18iP Model B)
• 4870 AUTO SETTING FEED ERROR
• 4871 AUTO SETTING PIECES ERROR
• 4872 AUTO SETTING COMMAND ERROR

System alarms

• 900 ROM PARITY
• 910 SRAM PARITY : (BYTE 0)
• 911 SRAM PARITY : (BYTE 1)
• 912 DRAM PARITY : (BYTE 0)
• 913 DRAM PARITY : (BYTE 1)
• 914 DRAM PARITY : (BYTE 2)
• 915 DRAM PARITY : (BYTE 3)
• 916 DRAM PARITY : (BYTE 4)
• 917 DRAM PARITY : (BYTE 5)
• 918 DRAM PARITY : (BYTE 6)
• 919 DRAM PARITY : (BYTE 7)
• 920 SERVO ALARM (1–4 AXIS)
• 921 SERVO ALARM (5–8 AXIS)
• 922 SERVO ALARM (5/6 AXIS) (Fanuc 16iP Model A)
• 924 SERVO MODULE SETTING ERROR (Fanuc 16iP Model A)
• 926 FSSB ALARM
• 930 CPU INTERRUPUT
• 935 SRAM ECC ERROR
• 950 PMC SYSTEM ALARM
• 951 PMC WATCH DOG ALARM
• 970 NMI OCCURRED IN PMCLSI
• 971 NMI OCCURRED IN SLC
• 972 NMI OCCURRED IN OTHER MODULE
• 973 NON MASK INTERRUPT
• 974 F–BUS ERROR
• 975 BUS ERROR
• 976 L–BUS ERROR