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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 17 of 21)
Code 207555
<location>Drive encoder: Configuration position tracking
View solution Code 207556
<location>Measuring gear: Positi on tracking, maximum actual value exceeded
View solution Code 207557
<location>Encoder 1: Reference point coordinate not in the permissible range
View solution Code 207558
<location>Encoder 2: Reference point coordinate not in the permissible range
View solution Code 207559
<location>Encoder 3: Reference point coordinate not in the permissible range
View solution Code 207560
<location>Drive encoder: Number of pulses is not to the power of two
View solution Code 207561
<location>Drive encoder: Number of multiturn pulses is not to the power of two
View solution Code 207562
<location>Drive, encoder: Positi on tracking, incremental encoder not possible
View solution Code 207565
<location>Drive: Encoder error in PROFIdrive encoder interface 1
View solution Code 207566
<location>Drive: Encoder error in PROFIdrive encoder interface 2
View solution Code 207567
<location>Drive: Encoder error in PROFIdrive encoder interface 3
View solution Code 207569
<location>Encoder could not be identified
View solution Code 207575
<location>Drive: Motor encoder not ready
View solution Code 207576
<location>Drive: Encoderless operation due to a fault active
View solution Code 207577
<location>Encoder 1: Measuring probe evaluation not possible
View solution Code 207578
<location>Encoder 2: Measuring probe evaluation not possible
View solution Code 207579
<location>Encoder 3: Measuring probe evaluation not possible
View solution Code 207580
<location>Drive: No Sensor Module with matching component number
View solution Code 207581
<location>Encoder 1: Position actual value preprocessing error
View solution Code 207582
<location>Encoder 2: Position actual value preprocessing error
View solution Code 207583
<location>Encoder 3: Position actual value preprocessing error
View solution Code 207584
<location>Encoder 1: Posi tion setting value activated
View solution Code 207585
<location>Encoder 2: Posi tion setting value activated
View solution Code 207586
<location>Encoder 3: Posi tion setting value activated
View solution Code 207587
<location>Encoder 1: Position actual value preprocessing does not have a valid encoder
View solution Code 207588
<location>Encoder 2: Position actual value preprocessing does not have a valid encoder
View solution Code 207589
<location>Encoder 3: Position actual value preprocessing does not have a valid encoder
View solution Code 207590
<location>Encoder 1: Drive Data Set changeover in operation
View solution Code 207591
<location>Encoder 2: Drive Data Set changeover in operation
View solution Code 207592
<location>Encoder 3: Drive Data Set changeover in operation
View solution Code 207593
<location>Encoder 1: Value range for position actual value exceeded
View solution Code 207594
<location>Encoder 2: Value range for position actual value exceeded
View solution Code 207595
<location>Encoder 3: Value range for position actual value exceeded
View solution Code 207596
<location>Encoder 1: Reference function interrupted
View solution Code 207597
<location>Encoder 2: Reference function interrupted
View solution Code 207598
<location>Encoder 3: Reference function interrupted
View solution Code 207599
<location>Encoder 1: Adjustment not possible
View solution Code 207600
<location>Encoder 2: Adjustment not possible
View solution Code 207601
<location>Encoder 3: Adjustment not possible
View solution Code 207800
<location>Drive: No power unit present
View solution Code 207801
<location>Drive: Motor overcurrent
View solution Code 207802
<location>Drive: Infeed or power unit not ready
View solution Code 207805
<location>Infeed: Power unit overload I2t
View solution Code 207810
<locati on>Drive: Power unit EEPR OM without rated data
View solution Code 207815
<location>Drive: Power unit has been changed
View solution Code 207820
<location>Drive: Temperature sensor not connected
View solution Code 207825
<location>Drive: Simulation mode activated
View solution Code 207826
<location>Drive: Simulation mode with DC link voltage too high
View solution Code 207840
<location>Drive: Infeed operation missing
View solution Code 207841
<location>Drive: Infeed operation withdrawn
View solution Code 207850
<location>External alarm 1
View solution Code 207851
<location>External alarm 2
View solution Code 207852
<location>External alarm 3
View solution Code 207860
<location>External fault 1
View solution Code 207861
<location>External fault 2
View solution Code 207862
<location>External fault 3
View solution Code 207890
<location>Internal voltage protection/internal armature short-circuit with Safe Torque Off active
View solution Code 207900
<location>Drive: Motor locked/speed controller at its limit
View solution Code 207901
<location>Drive: Motor overspeed
View solution Code 207902
<location>Drive: Motor stalled
View solution Code 207903
<location>Drive: Motor speed deviation
View solution Code 207904
<location>External armature shor t-circuit: Contactor feedback signal "Closed" missing
View solution Code 207905
<location>External armature shor t-circuit: Contactor feedback signal "Open" missing
View solution Code 207906
<location>Armature short-circui t / internal voltage protection: Parameterization error
View solution Code 207907
<location>Internal armature short-circuit: Motor terminals are not at zero potential after pulse suppression
View solution Code 207908
<location>Internal armature short-circuit active
View solution Code 207909
<location>Internal voltage protecti on: De-activation only effective after POWER ON
View solution Code 207910
<location>Drive: Motor overtemperature
View solution Code 207913
<location>Excitation current outside the tolerance range
View solution Code 207914
<location>Flux out of tolerance
View solution Code 207918
<location>Three-phase setpoint generator operation selected/active
View solution Code 207920
<location>Drive: Torque too low
View solution Code 207921
<location>Drive: Torque too high
View solution Code 207922
<location>Drive: Torque outside the tolerance
View solution Code 207923
<location>Drive: Torque too low
View solution Code 207924
<location>Drive: Torque too high
View solution Code 207925
<location>Drive: Torque outside the tolerance
View solution Code 207926
<location>Drive: Envelope curve, parameter invalid
View solution Code 207927
<location>DC brake active
View solution Code 207928
<location>Internal voltage protection initiated
View solution Code 207930
<location>Drive: Brake control error
View solution Code 207931
<location>Brake does not open
View solution Code 207932
<location>Brake does not close
View solution Code 207935
<location>Drv: Motor holding brake detected
View solution Code 207940
<location>Sync-line-drive: Synchronization error
View solution Code 207941
<location>Sync-line-drive: Target frequency not permissible
View solution Code 207942
<location>Sync-line-drive: Setpoint frequency is completely different than the target frequency
View solution Code 207943
<location>Sync-line-drive: Synchronization not permitted
View solution Code 207950
<location>Drive: Incorrect motor parameter
View solution Code 207955
<location>Drive: Motor has been changed
View solution Code 207956
<location>Drive: Motor code does not match the list (catalog) motor
View solution Code 207960
<location>Drive: Incorrect friction characteristic
View solution Code 207961
<location>Drive: Friction ch aracteristic record activated
View solution Code 207963
<location>Drive: Friction characteristic record interrupted
View solution Code 207965
<location>Drive: Save required
View solution Code 207966
<location>Drive: Check the commutation angle
View solution Code 207967
<location>Drive: Automatic encoder adjustment incorrect
View solution Code 207968
<location>Drive: Lq-Ld measurement incorrect
View solution Code 207969
<location>Drive: Incorrect pole position identification
View solution Code 207970
<location>Drive: Automatic encoder adjustment incorrect
View solution Code 207971
<location>Drive: Angular commutation offset determination activated
View solution Code 207980
<location>Drive: Rotating measurement activated
View solution Code 207981
<location>Drive: Enable signals for the rotating measurement missing
View solution Code 207982
<location>Drive: Rotating measurement encoder test
View solution Code 207983
<location>Drive: Rotating measurement saturation characteristic
View solution Code 207984
<location>Drive: Speed controller optimization, mo ment of inertia
View solution Code 207985
<location>Drive: Speed controller optimization (oscillation test)
View solution Code 207986
<location>Drive: Rotating measurement ramp-function generator
View solution Code 207987
<location>Drive: Rotating measurement, no encoder available
View solution Code 207988
<location>Drive: Rotating measurement, no configuration selected
View solution Code 207989
<location>Drive: Rotating measurement leakage inductance (q-axis)
View solution Code 207990
<location>Drive: Incorrect motor data identification
View solution Code 207991
<location>Drive: Motor data identification activated
View solution Code 207993
<location>Drive: Incorrect direction of rotation of the field or encoder actual value inversion
View solution Code 207995
<location>Drive: Pole posi tion identification not successful
View solution Code 207996
<location>Drive: Pole position identification routine not carried out
View solution Code 207998
<location>Drive: Motor data identification active on another drive
View solution Code 207999
<location>Drive: Motor data identification cannot be activated
View solution Code 208000
<location>TB: +/-15 V power supply faulted
View solution Code 208010
<location>TB: Anal og-digital converter
View solution Code 208500
<location>COMM BOARD: Monitori ng time configuration expired
View solution Code 208501
<location>COMM BOARD: Monitori ng time process data expired
View solution Code 208502
<location>COMM BOARD: Monito ring time sign-of-life expired
View solution Code 208504
<location>COMM BOARD: Internal cyclic data transfer error
View solution Code 208510
<location>COMM BOARD: Send configuration data invalid
View solution Code 208511
<location>COMM BOARD: Receive configuration data invalid
View solution Code 208520
<location>COMM BOARD: Non-cyclic channel error
View solution Code 208526
<location>COMM BOARD: No cyclic connection
View solution Code 208530
<location>COMM BOARD: Message channel error
View solution Code 208550
<location>PZD Interface Hardware assignment error
View solution Code 208700
<location>CBC: Communications error
View solution Code 208701
<location>CBC: NMT state change
View solution Code 208751
<location>CBC: Telegram loss
View solution Code 208752
<location>CBC: Error counter for error passive exceeded
View solution Code 208753
<location>CBC: Message buffer overflow
View solution Code 208754
<location>CBC: Incorrect communications mode
View solution Code 208755
<location>CBC: Obj cannot be mapped
View solution Code 208756
<location>CBC: Number of mapped bytes exceeded
View solution Code 208757
<location>CBC: Set COB-ID invalid
View solution Code 208758
<location>CBC: Number of PDO channels too low
View solution Code 208759
<location>CBC: PDO COB-ID already available
View solution Code 213000
<location>License not adequate
View solution Code 213001
<location>Error in license checksum
View solution Code 230001
<location>Power unit: Overcurrent
View solution Code 230002
<location>Power unit: DC link voltage, overvoltage
View solution Code 230003
<location>Power unit: DC link voltage, undervoltage
View solution Code 230004
<location>Power unit: Overtemperature heat sink AC inverter
View solution Code 230005
<location>Power unit: Overload I2t
View solution Code 230006
<location>Power unit: Thyristor Control Board
View solution Code 230008
<location>Power unit: Sign-of-life error cyclic data
View solution Code 230010
<location>Power unit: Sign-of-life error cyclic data
View solution Code 230011
<location>Power unit: Line phase failure in main circuit
View solution Code 230012
<location>Power unit: Temperature sensor heat sink wire breakage
View solution Code 230013
<location>Power unit: Temperature sensor heat sink short-circuit
View solution Code 230016
<location>Power unit: Load supply switched out
View solution Code 230017
<location>Power unit: Hardware current limit has responded too often
View solution Code 230020
<location>Power unit: Co nfiguration not supported
View solution Code 230021
<location>Power unit: Ground fault
View solution Code 230022
<location>Power unit: Monitoring V_ce
View solution Code 230023
<location>Power unit: Overtemperature thermal model alarm
View solution Code 230024
<location>Power unit: Overtemperature thermal model
View solution Code 230025
<location>Power unit: Chip overtemperature
View solution Code 230027
<location>Power unit: Prec harging DC link time monitoring
View solution Code 230031
<location>Power unit: Hard ware current li miting, phase U
View solution Code 230032
<location>Power unit: Hard ware current li miting, phase V
View solution Code 230033
<location>Power unit: Hard ware current li miting, phase W
View solution Code 230035
<location>Power unit: Air intake overtemperature
View solution Code 230036
<location>Power unit: Elec tronics board overtemperature
View solution Code 230037
<location>Power unit: Rectifier overtemperature
View solution Code 230038
<location>Power unit: Capacitor fan monitoring
View solution Code 230039
<location>Power unit: Failure capacitor fan
View solution Code 230040
<location>Power unit: Undervolt 24 V
View solution Code 230041
<location>Power unit: Undervoltage 24 V alarm
View solution Code 230042
<location>Power unit: Fan operating time reached or exceeded
View solution Code 230043
<location>Power unit: Overvolt 24 V
View solution Code 230044
<location>Power unit: Overvoltage 24 V alarm
View solution Code 230045
<location>Power unit: Supply undervoltage
View solution Code 230046
<location>Power unit: Undervoltage, alarm
View solution Code 230047
<location>Cooling system: Cooling medium flow rate too low
View solution Code 230050
<location>Power unit: Supply overvoltage
View solution Code 230052
<location>EEPROM data error
View solution Code 230062
<location>The bypass contactor was opened under current
View solution Code 230070
<location>Cycle requested by the power unit module not supported
View solution Code 230071
<location>No new actual values received from the power unit module
View solution Code 230072
<location>Setpoints are no longer being transferred to the power unit
View solution Code 230073
<location>Actual value/setpoint preprocessing no longer synchronous to DRIVE-CLiQ
View solution Code 230074
<location>Communications er ror to the power unit module
View solution Code 230105
<location>PU: Actual value sensing fault
View solution Code 230502
<location>Power unit: DC link voltage, overvoltage
View solution Code 230600
<location>SI MM: STOP A initiated
View solution Code 230611
<location>SI MM: Defect in a monitoring channel
View solution Code 230620
<location>SI MM: Safe Torque Off active
View solution Code 230621
<location>SI MM: Safe Stop 1 active
View solution Code 230625
<location>SI MM: Sign-of-life error in safety data
View solution Code 230630
<location>SI MM: Brake control error
View solution Code 230640
<location>SI MM: Fault in the shutdown path of the second channel
View solution Code 230649
<location>SI MM: Internal software error
View solution Code 230650
<location>SI MM: Acceptance test required
View solution Code 230651
<location>SI MM: Synchronization with Control Unit unsuccessful
View solution Code 230652
<location>SI MM: Illegal monitoring clock cycle
View solution