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Siemens SINUMERIK 840D CNC
Siemens SINUMERIK 840D CNC Error Codes
Complete alarm and error code reference for the Siemens SINUMERIK 840D CNC. Browse all 4014 documented fault codes below, each linking to a detailed troubleshooting guide.
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Complete Alarm List (Page 6 of 21)
Code 17833
[Channel %1: ] JOG a circle is active and JOG circles deactivated
View solution Code 17900
[Channel %1: ] Block %2 axis %3 is no machine axis
View solution Code 18000
[Channel %1: ] Block %2 NCK-specific protection zone %3 wrong. Error code %4
View solution Code 18001
[Channel %1: ] Block %2 channel-specific protection zone %3 incorrect. Error code %4
View solution Code 18002
[Channel %1: ] Block %2 NCK protection zone %3 cannot be activated. Error code %4
View solution Code 18003
[Channel %1: ] Block %2 channel-specific protection zone %3 cannot be activated. Error code %4
View solution Code 18004
[Channel %1: ] Block %2 orientation of workpiece-related protection zone %3 does not correspond to the orientation of tool-related protection zone %4
View solution Code 18005
[Channel %1: ] Block %2 serious error in definition of NCK-specific protection zone %3
View solution Code 18006
[Channel %1: ] Block %2 serious error in definition of channel-specific protection zone %3
View solution Code 18100
[Channel %1: ] Block %2 invalid value assigned to FXS[]
View solution Code 18101
[Channel %1: ] Block %2 invalid value assigned to FXST[]
View solution Code 18102
[Channel %1: ] Block %2 invalid value assigned to FXSW[]
View solution Code 18200
[Channel %1: ] Block %2 curve table: block search stop not allowed with definition CTABDEF
View solution Code 18201
[Channel %1: ] Block %2 curve table: table %3 does not exist
View solution Code 18202
[Channel %1: ] Block %2 curve table: instruction CTABEND without CTABDEF not allowed
View solution Code 18203
[Channel %1: ] Block %2 curve table: instru ction CTABDEF not within CTABDEF
View solution Code 18204
[Channel %1: ] Block %2 curve table: instruction SUPA not within CTABDEF
View solution Code 18300
[Channel %1: ] Block %2 frame: fine shift not possible
View solution Code 18310
[Channel %1: ] Block %2 frame: illegal rotation
View solution Code 18311
[Channel %1: ] Block %2 frame: illegal instruction
View solution Code 18312
[Channel %1: ] Block %2 frame: fine shift not configured
View solution Code 18313
[Channel %1: ] Block %2 frame: illegal switch over of geometry axes
View solution Code 18314
[Channel %1: ] Block %2 frame: type conflict
View solution Code 18400
[Channel %1: ] Block %2 language change not possible:%3
View solution Code 20000
[Channel %1: ] Axis %2 reference cam not reached
View solution Code 20001
[Channel %1: ] Axis %2 no cam signal present
View solution Code 20002
[Channel %1: ] Axis %2 zero mark not found
View solution Code 20003
[Channel %1: ] Axis %2 measuring system error
View solution Code 20004
[Channel %1: ] Axis %2 reference mark missing
View solution Code 20005
[Channel %1: ] Axis %2 reference point approach aborted
View solution Code 20006
[Channel %1: ] Axis %2 reference point creep velocity not reached
View solution Code 20007
[Channel %1: ] Axis %2 reference point approach requires 2 measuring systems
View solution Code 20008
[Channel %1: ] Axis %2 reference point approach requires second referenced measuring system
View solution Code 20050
[Channel %1: ] Axis %2 handwheel mode active
View solution Code 20051
[Channel %1: ] Axis %2 handwheel mode not possible
View solution Code 20052
[Channel %1: ] Axis %2 already active
View solution Code 20053
[Channel %1: ] Axis %2 DRF, FTOCO N, external zero point offset not possible
View solution Code 20054
[Channel %1: ] Axis %2 wrong index for indexing axis in JOG mode
View solution Code 20055
[Channel %1: ] Master spindle not present in JOG mode
View solution Code 20056
[Channel %1: ] Axis %2 no revoluti onal feedrate possible. Axis/spindle %3 stationary
View solution Code 20057
[Channel %1: ] Block %2 revolutional feedrate for axis/spindle %3 is <= zero
View solution Code 20058
[Channel %1: ] Axis %2 revolutional feedrate: illegal feed source
View solution Code 20059
[Channel %1: ] Axis %2 already active due to %3
View solution Code 20060
[Channel %1: ] Axis %2 cannot be traversed as geometry axis
View solution Code 20061
[Channel %1: ] Axis %2 cannot be traversed as orientation axis
View solution Code 20062
[Channel %1: ] Axis %2 already active
View solution Code 20063
[Channel %1: ] Axis %2 orientation axes cannot be traversed without transformation
View solution Code 20064
[Channel %1: ] Axis %2 selection of several axes with an active taper angle is not permitted.
View solution Code 20065
[Channel %1: ] Master spindle not defined for geometry axes in JOG mode
View solution Code 20070
[Channel %1: ] Axis %2 software limit switch %3
View solution Code 20071
[Channel %1: ] Axis %2 working area limit %3
View solution Code 20072
[Channel %1: ] Axis %2 is not an indexing axis
View solution Code 20073
[Channel %1: ] Axis %2 cannot be repositioned
View solution Code 20074
[Channel %1: ] Axis %2 wrong index position
View solution Code 20075
[Channel %1: ] Axis %2 can currently not oscillate
View solution Code 20076
[Channel %1: ] Axis %2 oscillating - mode change not possible
View solution Code 20077
[Channel %1: ] Axis %2 programmed position is behind software limit switch %3
View solution Code 20078
[Channel %1: ] Axis %2 programmed position is behind working area limit %3
View solution Code 20079
[Channel %1: ] Axis %2 oscillation path %3 <= 0
View solution Code 20080
[Channel %1: ] Axis %2 no handwheel assigned for override
View solution Code 20081
[Channel %1: ] Axis %2 braking position cannot be accepted as a new reversing position
View solution Code 20082
[Channel %1: ] Axis %2 coordinate system-specific working area limit %3
View solution Code 20083
[Channel %1: ] Axis %2 programmed position lies behind the coordinate system-specific working area limit %3
View solution Code 20085
[Channel %1: ] Contour handwheel: traverse direction or overtravel of beginning of block not allowed
View solution Code 20090
Axis %1 travel to fixed stop not possible. Check programming and axis data.
View solution Code 20091
Axis %1 has not reached fixed stop
View solution Code 20092
Axis %1 travel to fixed stop still active
View solution Code 20093
Axis %1 standstill monitoring at fi xed-stop end point has been triggered
View solution Code 20094
Axis %1 function has been aborted
View solution Code 20095
Axis %1 illegal to rque, current torque %2
View solution Code 20096
Axis %1 brake test aborted, additional information %2
View solution Code 20097
Axis %1 incorrect travel direction brake test
View solution Code 20100
[Channel %1: ] :Invalid configuration for digitizing
View solution Code 20101
Timeout during initia lization of communication with the digitizer
View solution Code 20102
[Channel %1: ] No or invalid trafo at digitizing active
View solution Code 20103
[Channel %1: ] Digitizing module does not support 3+2 axes digitizing
View solution Code 20105
[Channel %1: ] Axes stopped by digitizer. Error code: %2
View solution Code 20106
The digitizer has triggered an emergency stop.
View solution Code 20108
Invalid data package received from the digitizer. Error codes %1, %2
View solution Code 20109
Error in communication with the digitize r: status code of com-circuit: %1
View solution Code 20120
Axis %1: too many compensation relations
View solution Code 20121
Axis %1: Configuration error in compensation table %2
View solution Code 20122
Compensation table %1: invalid axis assignment
View solution Code 20123
Axis %1: different output assignment of multiplied tables
View solution Code 20124
Axis %1: sum of compensation values too large
View solution Code 20125
Axis %1: change of compensation value is too rapid
View solution Code 20130
[Channel %1: ] Contour tunnel monitoring
View solution Code 20139
[Channel %1: ] Block %2 motion-synchronous action: invalid marker
View solution Code 20140
[Channel %1: ] Motion synchronous action: traversing of command axis %2 see NC alarm %3
View solution Code 20141
[Channel %1: ] Motion synchronous action: illegal axis type
View solution Code 20142
[Channel %1: ] Command axis %2: rotation of axis container already enabled
View solution Code 20143
[Channel %1: ] Axis %2 command axis cannot be started as it is controlled by the PLC
View solution Code 20144
[Channel %1: ] Block %2 motion synchronous action: system variable access not possible
View solution Code 20145
[Channel %1: ] Block %2 motion synchronous action: arithmetic error
View solution Code 20146
[Channel %1: ] Block %2 motion synchronous action: nesting depth exceeded
View solution Code 20147
[Channel %1: ] Block %2 motion synchronous action: command not executable
View solution Code 20148
[Channel %1: ] Block %2 motion synchronous action: internal error %3
View solution Code 20149
[Channel %1: ] Block %2 motion synchronous action: illegal index
View solution Code 20150
[Channel %1: ] Tool management: PLC terminates interrupted command
View solution Code 20160
[Channel %1: ] Tool management: PLC can terminate only incorrectly aborted commands
View solution Code 20170
[Channel %1: ] Machine data $AC_FIFO invalid
View solution Code 20200
[Channel %1: ] Invalid spindle number %2 with tool fine compensation
View solution Code 20201
[Channel %1: ] Spindle %2 no tool assigned
View solution Code 20203
[Channel %1: ] No active tool
View solution Code 20204
[Channel %1: ] PUTFTOC command not allowed with FTOCOF
View solution Code 20210
[Channel %1: ] Block %3 spindle %2 wrong values for centerless grinding
View solution Code 20211
[Channel %1: ] Block %3 spindle %2 support point beyond range limits
View solution Code 20300
[Channel %1: ] Axis %2 orientation not possible
View solution Code 21550
[Channel %1: ] Axis %2 Travel from hardware limit sw itch not possible. Reason: %3
View solution Code 21610
[Channel %1: ] Axis %2 encoder %3 frequency exceeded
View solution Code 21612
[Channel %1: ] Axis %2: enable reset, cause %3
View solution Code 21613
Axis %1 measuring system changing
View solution Code 21614
[Channel %1: ] Axis %2 hardware limit switch %3
View solution Code 21615
[Channel %1: ] Axis %2 taken from traverse mode to follow-up mode
View solution Code 21616
[Channel %1: ] Block %2 overlaid motion active at transformation switchover
View solution Code 21617
[Channel %1: ] Block %2 transformation does not allow to traverse the pole
View solution Code 21618
[Channel %1: ] As from block %2 transformation active: overlaid motion too great
View solution Code 21619
[Channel %1: ] Block %2 transformation active: motion not possible
View solution Code 21620
[Channel %1: ] Axis %2 Emergency braking ramp activated
View solution Code 21650
[Channel %1: ] Axis %2 overlaid motion not allowed
View solution Code 21660
[Channel %1: ] Block %2 axis %3 conflict between SYNACT: $AA_OFF and CORROF
View solution Code 21665
[Channel %1: ] $AA_TOFF cleared
View solution Code 21670
[Channel %1: ] Block %2 illegal change of tool direction with $AA_TOFF active
View solution Code 21700
[Channel %1: ] Block %3 axis %2 touch probe already deflected, edge polarity not possible
View solution Code 21701
[Channel %1: ] Block %3 axis %2 measurement not possible
View solution Code 21702
[Channel %1: ] Block %3 axis %2 measurement aborted
View solution Code 21703
[Channel %1: ] Block %3 axis %2 touch probe not deflected, illegal edge polarity
View solution Code 21740
Output value at analog output no. %1 has been limited
View solution Code 21750
Error during output of cam switching signals via timer
View solution Code 21760
[Channel %1: ] Block %2 too many auxiliary functions programmed
View solution Code 21800
[Channel %1: ] Workpiece setpoint %2 reached
View solution Code 22000
[Channel %1: ] Block %3 spindle %2 gear stage change not possible
View solution Code 22005
[Channel %1: ] Spindle %2 selected gear stage %3 not installed
View solution Code 22010
[Channel %1: ] Block %3 spindle %2 actual gear stage differs from requested gear stage
View solution Code 22011
[Channel %1: ] Block %3 spindle %2 change to programmed gear stage not possible
View solution Code 22012
[Channel %1: ] Block %2 leading spindle %3 is in simulation.
View solution Code 22013
[Channel %1: ] Block %2 dependent spindle %3 is in simulation.
View solution Code 22014
[Channel %1: ] Block %2. The dynamics of leading spindle %3 and dependent spindle %4 is too variably
View solution Code 22015
[Channel %1: ] Block %2 following spindle %3 No dynamic response for supplementary motion
View solution Code 22016
[Channel %1: ] Block %2 following spindle %3 in the range of reduced acceleration capability
View solution Code 22018
[Channel %1: ] Block %2 following axis/spindle %3 time monitoring: 'Synchronism fine' not reached
View solution Code 22019
[Channel %1: ] Block %2 following axis/spindle %3 time monitoring: 'Synchronism coarse' not reached
View solution Code 22020
[Channel %1: ] Block %3 spindle %2 gear step change position not reached
View solution Code 22022
[Channel %1: ] Block %2 spindle %3 gear stage %4 is expected for axis mode.
View solution Code 22030
[Channel %1: ] Block %2 foll owing spindle %3 Impermissible programming
View solution Code 22033
[Channel %1: ] Block %2 Axis/spindle %3 'Correct synchronism' diagnostics %4
View solution Code 22034
[Channel %1: ] Block %2 followin g spindle %3 PLC signal 'Enable override' has been set.
View solution Code 22035
[Channel %1: ] Block %2 following axis/spindle %3 unable to determine the offset value (reason %4).
View solution Code 22036
[Channel %1: ] Block %2 Axis/spindle %3 Synchronism override not possible (reason %4)
View solution Code 22037
[Channel %1: ] Block %2 Axis/spindle %3 'Correct synchronism' is being ignored
View solution Code 22038
[Channel %1: ] Block %2 Axis/Spindle %3 'Delete synchronism override' is being ignored
View solution Code 22040
[Channel %1: ] Block %3 spindle %2 is not referenced with zero marker
View solution Code 22045
Block %2 spindle/axis %3 not available in channel %1 because active in channel %4
View solution Code 22050
[Channel %1: ] Block %3 spindle %2 no transition from speed control mode to position control mode
View solution Code 22051
[Channel %1: ] Block %3 spindle %2 reference mark not found
View solution Code 22052
[Channel %1: ] Block %3 spindle %2 no standstill on block change
View solution Code 22053
[Channel %1: ] Block %3 spindle %2 reference mode not supported
View solution Code 22054
[Channel %1: ] Block %3 spindle %2 improper punching signal
View solution Code 22055
[Channel %1: ] Block %3 spindle %2 configured positioning speed is too high
View solution Code 22057
[Channel %1: ] Block %2 for following spindle %3 coupling as leading spindle/axis already existing
View solution Code 22058
[Channel %1: ] Block %2 for leading spindle %3 coupling as following spindle/axis already existing
View solution Code 22060
[Channel %1: ] Position control expected for axis/spindle %2
View solution Code 22062
[Channel %1: ] Axis %2 reference point approach: zero marker search velocity (MD) is not reached
View solution Code 22064
[Channel %1: ] Axis %2 reference point approach: zero marker search velocity (MD) is too high
View solution Code 22065
[Channel %1: ] Tool management: Tool motion is not possible as tool %2 is not in magazine %4.
View solution Code 22066
[Channel %1: ] Tool management: Tool change is not possible as tool %2 is not in magazine %4.
View solution Code 22067
[Channel %1: ] Tool management: tool change not possible since there is no tool available in tool group %2
View solution Code 22068
[Channel %1: ] Block %2 tool management: no tool available in tool group %3
View solution Code 22069
[Channel %1: ] Block %2 tool management: No tool available in tool group %3, program %4
View solution Code 22070
[TO unit %1: ] Please change tool %2 into magazine. Repeat data backup
View solution Code 22071
[TO unit %1: ] Tool %2 is active, but not in the magazine area under consideration
View solution Code 22100
[Channel %1: ] Block %3 spindle %2 chuck speed exceeded
View solution Code 22101
[Channel %1: ] Block %3 spindle %2 maximum speed for encoder resynchronization exceeded
View solution Code 22150
[Channel %1: ] Block %3 spindle %2 maximum speed for position control exceeded
View solution Code 22200
[Channel %1: ] Spindle %2 axis stopped during tapping
View solution Code 22250
[Channel %1: ] Spindle %2 axis stopped during thread cutting
View solution Code 22260
[Channel %1: ] Spindle %2 thread might be damaged
View solution Code 22270
[Channel %1: ] Block %2 maximum tapping speed reached
View solution Code 22275
[Channel %1: ] Block %2 zero velocity of thread axis at position %3 reached
View solution Code 22280
[Channel %1: ] In block %2: Prog. acceleration path too short %3, %4 required
View solution Code 22290
[Channel %1: ] Spindle operation for transformed spindle/axis %2 not possible (reason: error code %3).
View solution Code 22295
Channel %1 Spindle %2 DBB30 function not possible (cause: error code %3)
View solution Code 22296
Channel %1 Spindle %2 Error on gear stage change (cause: error code %3)
View solution Code 22297
Channel %1 Spindle %2 FC18 function not possible (cause: error code %3)
View solution Code 22320
[Channel %1: ] Block %2 PUTFTOCF command could not be transferred
View solution Code 22321
[Channel %1: ] Axis %2 PRESET not allowed during traverse motion
View solution Code 22322
[Channel %1: ] Axis %2 PRESET: illegal value
View solution Code 22400
[Channel %1: ] Option 'contour handwheel' not set
View solution Code 25000
Axis %1 hardware fault of active encoder
View solution Code 25001
Axis %1 hardware fault of passive encoder
View solution Code 25010
Axis %1 pollution of measuring system
View solution Code 25011
Axis %1 pollution of passive encoder
View solution Code 25020
Axis %1 zero mark monitoring of active encoder
View solution Code 25021
Axis %1 zero mark moni toring of passive encoder
View solution Code 25022
Axis %1 encoder %2 warning %3
View solution Code 25030
Axis %1 actual velocity alarm limit
View solution Code 25031
Axis %1 actual velocity warning limit
View solution Code 25040
Axis %1 standstill monitoring
View solution Code 25042
Axis %1 standstill monitori ng during torque/force limitation
View solution Code 25050
Axis %1 contour monitoring
View solution