Fanuc 6 Alarm List (6T , 6M)
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Fanuc 6 Alarms 

000      Re-apply the power after the parameter has been input

001      TH Alarm (A character with incorrect parity was input) Correct the tape

002      TV Alarm (The number of characters in a block is odd). This alarm will be generated only when the TV check is effective

003      Data exceeding the maximum allowable number of digits was input

004      A numeral or the sign (-) was input without an address at the beginning of the block

005      The address was not followed by the appropriate data but was followed by another address of EOB code

006      Sign "-" input error (sign "-" was input after a address with which it can't be used. Or two "-" signs were used).

007      Decimal Point "." Input error (A decimal point was input after a address with which it can't be used. Or two decimal points were input).

008      The switch position of the tape reader was not AUTO (without reel) or REEL ON/REEL OFF (with reels).

009      Unusable character was input. (E).

010      A unusable G code was commanded. (The alarm is generated also when a G code with which the control is not equipped as an option is commanded).

011      Feedrate was not commanded at cutting feed or the feedrate was inadequate

015      The number of the commanded axes exceeded that of the allowable simultaneously controlled axis

017      The move commanded of the additional axis was commanded without equipping with an optional additional axis.

018      An additional axis was commanded with the other axis simultaneously.

021      The axis not included in the selected plane (by using G17, G18, G19) was commanded in circular interpolation.

022      In circular interpolation, radius designation was performed in the NC which is not equipped with the radius designation option.

023      In circular interpolation by radius designation, Zero was commanded for address R.

030      The tool offset number is too large for the D or H function.

031      In setting of offset amount by G10, The offset number following address P was excessive or it was not specified.

032      In setting of offset amount by G10, the offset amount was excessive.

035      Skip Cutting (G31) was commanded in cutter compensation mode.

036      G45-G48 (Tool Offset) was commanded in cutter compensation mode.

037      The selected (by using G17, G18 or G19) changed in cutter compensation mode.

038      Over cutting will occur in cutter compensation because the arc start point or end point coincides with arc center

041      Overcutting will occur in cutter compensation.

044      One of G27-G30 was commanded in canned cycle mode. An ATC cycle (M06) was commanded in canned cycle mode.

045      An ATC cycle (M06) was commanded for the NC which is not equipped with optional reference point return feature.

046      Other than P2, P3 and P4 was specified in the 2nd, 3rd and 4th reference point return commands.

047      G27 to G30 was commanded for and axis which does not have a reference point.

058      In 4-digit S code binary 12-bit/analogue output A, A command was specified exceeding the maximum or minimum number of spindle revolutions.

059      No program for selected work number is found (external work number select A function).

060      Commanded sequence number was not found in the sequence number search,

065      Scaling Magnification was specified as other than 1-99999.

066      Scaling was applied and as a result, movement value, coordinate value, circular arc radius, etc. exceed maximum programmable dimension.

067      G51 (scaling ON) was specified in cutter compensation mode.

070      The Fanuc memory area is insufficient.

071      The address to be searched was not found.

072      The number of programs to be stored exceeds 95 or 191. (191 is a optional).

073      The program number has already been used.

074      The program number is other then 1-9999

075      The program number or sequence number was not found at the start block of the program

076      The address P was commanded in the block with includes a M98 command.

077      The subprogram was called in triple

078      The sequence number which was specified by address P in the block which includes a M98 or M99 was not found

079      Memorized program and tape contents do not coincide

085      When storing data in memory by using ASR or RS232C interface, an over-run or framing error was generated

086      The signal level of RS232C interface was incorrect

087      When storing data in the memory by using the Fanuc RS232 interface, the time required to store the data is insufficient.

090      The reference point return cannot be performed normally because the reference point return start point is to close to the reference point or one revolution signal is not input owing to a fault in the pulse coder.

091      Reference point return cannot be executed normally, because of the feedrate is too low to synchronise the one revolution signal of the pulse coder with the reference counter,

092      The axis designated by G27 did not return to reference point.

094      No P type can be specified for program restart (because after program interruption, coordinate system setting or ORIGIN, etc. was executed)

095      No P type can be specified for program restart (because after program interruption, external work zero point offset value changed)

096      No P type can be specified for program restart (because after program interruption, work zero point offset value changed).

097      No P type can be specified for program restart (because after program interruption, no automatic operation has been executed).

100      The switch to set parameters is on. Push the reset button after turning off the switch.

101      The power was turned off while rewriting the contents of memory in the part program storage & editing operation. When this alarm is generated you must turn on the power while pushing the DELETE and RESET buttons to clear the program memory.

110      Absolute value of data of fixed point representation exceeds the upper bound (99999999).

111      Exponent of data of floating point representation exceeds the upper bound.

112      Divisor is 0

113      A function that cannot be used by user macro A is used

114      Format error except for

115      Value not defined as variable number is assigned

116      Left side of substituted sentence is a variable of prohibited substitution

118      Nesting of brackets exceeds the upper limit (5).

119      Argument of SQRT is negative , Or argument of BCD is negative

122      Nesting of macro exceeds the upper limit (4)

123      Macro control command is uded in tape mode

124      DO END is not 1:1 corresponding

125      Format error of (formula)

126      Not 1 n 3 in DO n

127      NC command and macro command are mixed

128      Not 0 n 9999 in GO TO n

129      Unallowable address is used in .

130      In external data input, greater-address data contains an error

131      In external alarm message, five or more alarms have occurred

132      In external alarm message, clear, no corresponding alarm number exsists

133      In external alarm message and in external operator message, smaller- address data contains an error

170      Programs of numbers 8000 8999 and 9000 9899 are being edited, But this alarm occurs only when parameter setting inhibits these programs to be edited.

 

Error on Stroke Limit Switch

210      The movable part of machine touched the X Axis plus stroke limit switch

211      The movable part of machine touched the X Axis minus stroke limit switch

212      While the X Axis was moving in the plus direction, It entered into the forbidden area of the stored stroke limit 1

213      While the X Axis was moving in the minus direction, It entered into the forbidden area of the stored stroke limit 1

214      While the X Axis was moving in the plus direction, It entered into the forbidden area of the stored stroke limit 2

215      While the X Axis was moving in the minus direction, It entered into the forbidden area of the stored stroke limit 2

220      The movable part of the machine touched the Y axis plus stroke limit switch

221      The movable part of the machine touched the Y axis minus stroke limit switch.

222      While the Y axis was moving in the plus direction, it entered into the forbidden area of the stored stroke limit 1

223      While the Y axis was moving in the minus direction, it entered into the forbidden area of the stored stroke limit 1

224      While the Y axis was moving in the plus direction, it entered into the forbidden area of the stored stroke limit 2

225      While the Y axis was moving in the minus direction, it entered into the forbidden area of the stored stroke limit 2

230      The movable part of the machine touched the Z axis plus stroke limit switch

231      The movable part of the machine touched the Z axis minus stroke limit switch

232      While the Z axis was moving in the plus direction, it entered into the forbidden area of the stored stroke limit 1

233      While the Z axis was moving in the minus direction, it entered into the forbidden area of the stored stroke limit 1

234      While the Z axis was moving in the plus direction, it entered into the forbidden area of the stored stroke limit 2

235      While the Z axis was moving in the minus direction, it entered into the forbidden area of the stored stroke limit 2

240      The movable part of the machine touched the 4th axis plus stroke limit switch

241      The movable part of the machine touched the 4th axis minus stroke limit switch

 

Error on servo system

400      The control received the X, Y or Z axis overload signal

401      The READY signal (VRDY) of the X, Y or Z axis velocity control has turned off

402      The control received the 4TH axis overload signal

403      The READY signal (VRDY) of the 4TH axis velocity control has turned off

404      The READY signal (VRDY) of the X, Y or Z axis velocity control does not turn off even though the READY signal (PRDY) of the position control has turned off

The READY signal (VRDY) of velocity control already on even though the READY signal (PRDY) of the position control is off yet at power on condition

405      In reference point return, reference point return is not performed in correctly by abnormality of NC control section or servo system. Perform manual reference point return again

410      The content of error register of the X axis is larger than the value allowed while the machine is stopped

411      The content of error register of the Y axis is larger than the value allowed while the machine is moving

412      Drift in X axis is excessive. (Exceeds 500VELO)

413      The content of the error register of the X axis exceeded =32767. Or the velocity command value of the DA converter is out of the range of +8191~ - 8192. Incorrect settings will cause this alarm

414      The resolver/inductosyn position detecting system of X axis is trouble

415      A feed rate exceeding 511875 detection units/sec was commanded in the X axis

An incorrect setting of CMR causes this error

416      X axis pulse coder position feedback is abnormal. (Disconnection alarm)

420      The content of the error register of the Y axis is larger than the value allowed while the machine is stopped

421      The content of the error register of the Y axis is larger than the value allowed while the machine is moving

422      Drift in Y axis is excessive. (Exceeds 500VELO)

423      The content of the error register of the Y axis exceeded =32767. Or the velocity command value of the DA converter is out of the range of +8191~ - 8192. Incorrect settings will cause this alarm

424      The DSCG position detecting system of the Y axis is trouble

425      A feed rate exceeding 511875 detection units/sec was commanded in the Y axis

An incorrect setting of CMR causes this error

426      Y axis Fanuc pulse coder position feedback is abnormal. (Disconnection alarm)

430      The content of the error register of the Z axis is larger than the value allowed while the machine is stopped

431      The content of the error register of the Z axis is larger than the value allowed while the machine is moving

432      Drift in Z axis is excessive. (Exceeds 500VELO)

433      The content of the error register of the Z axis exceeded =32767. Or the velocity command value of the DA converter is out of the range of +8191~ - 8192. Incorrect settings will cause this alarm

434      The resolver/inductosyn position detecting system of Z axis is trouble

435      A feed rate exceeding 511875 detection units/sec was commanded in the Z axis

An incorrect setting of CMR causes this error

436      Z axis pulse coder position feedback is abnormal. (Disconnection alarm)

440      The content of the error register of the 4TH axis is larger than the value allowed while the machine is stopped

441      The content of the error register of the 4TH axis is larger than the value allowed while the machine is moving

442      Drift in 4TH axis is excessive. (Exceeds 500VELO)

443      The content of the error register of the 4THaxis exceeded =32767. Or the velocity command value of the DA converter is out of the range of +8191~ - 8192. Incorrect settings will cause this alarm

444      The resolver/ inductosyn position detecting system of the 4TH axis is trouble

425      A feed rate exceeding 511875 detection units/sec was commanded in the 4TH axis

An incorrect setting of CMR causes this error

426      Additional axis pulse coder position feedback is abnormal. (Disconnection alarm)

 

Connection alarm between each PCB

600      Data transferring error took place in the connection unit or in PC-model C

601      Slave relay was turned off. (Connections among unit, MDI/DPL (MDI/CRT) and master PCB are trouble. Another case change connection unit)

602      PC program has not yet been loaded

603      The correspondence between NC and PC is incorrect or interrupted. Change power sequence control PCB or master PCB

604      No hold is effective to PC-model B side MPU

605      A system error has occurred in PC-model B side MPU

606      RAM/ROM parity has occurred in PC-model B side MPU

607      Data transferring error took place in Fanuc MDI & CRT

 

Overheat alarm

700      Overheat of the master PCB

701      Overheat of the PCB for 4TH axis

702      Overheat of DC motor for X, Y, Z axis

703      Overheat of DC motor for 4TH axis

 

Errors on memory

900      Fault in bubble device. (Fault of input signal for bubble device)

901      Fault in bubble device. (The initial point in the bubble was not detected immediately after power on)

902      Fault in bubble device. (Page size error, undefined command)

903      Fault in bubble device. (Transfer missing, page size over)

904      Fault in Fanuc bubble device. (Parity error)

905      Fault in bubble device. (No marker)

906      Fault in bubble device. (Many defect loops)

910      RAM parity error (low byte)

911      RAM parity error (high byte)

920      System error (watch dog timer alarm)

930      CPU error (0, 3, 4 type interrupt generation)

997      ROM parity error (PC ROM)

998      ROM parity error (Basic ROM)

999      ROM pair error (No correspondence between high and low)