Lenze i510 cabinet Drive

Fault Code and MeaningCause and Remedy
8784 (0x2250)

CiA: Continuous over current (internal)
Display: PU over current

Cause:


  • Continuous overcurrent on the inverter/motor side.

  • DC bus relay has not been closed due to a malfunction.




Remedy:


  • Check motor and wiring for short circuits.

  • Note: The inverter is disabled immediately. The motor has no torque (is coasting).


8992 (0x2320)

Short circuit or earth leakage at the motor end
Display: Earth leak

Cause:


  • Short circuit/earth fault of motor cable.

  • Capacitive charging current of the motor cable too high.




Remedy:


  • Check motor cable.

  • Check length of the motor cable.

  • Use shorter or lower-capacitance motor cable.


9024 (0x2340)

Short circuit at the motor end
Display: Motor shorted

Cause:

Short circuit of motor cable.



Remedy:


  • Check motor cable for short circuit.


9040 (0x2350)

CiA: i²xt overload (thermal state)
Display: i2t motor

Cause:

Motor thermally overloaded, e.g. by an impermissible continuous current or by frequent or too long acceleration processes.



Remedy:


  • Check drive sizing.

  • Check machine/driven mechanics for excessive load.

  • Check settings of the motor data.

  • Reduce values for slip compensation (0x2B09) and oscillation damping (0x2B0A).


9090 (0x2382)

Fault – Device utilization (ixt) too high
Display: Ixt error

Cause:

Device utilisation (ixt) too high by frequent and too long acceleration processes.



Remedy:


  • Check drive sizing.

  • Reduce the maximum current of the inverter 0x6073 (P324.00).

  • In case of high mass inertias, reduce maximum current of the inverter to 150%.


9091 (0x2383)

Warning – Device utilization (ixt) too high
Display: Ixt warning

Cause:

Device utilisation (ixt) too high by frequent and too long acceleration processes.



Remedy:


  • Check drive dimensioning.


9095 (0x2387)

Clamp responded too often
Display: Clamp timeout

Cause:

Maximum current of the axis has been reached too often in succession.



Remedy:


  • Select a flatter speed ramp.

  • Reduce the load.

  • Set Imax controller more dynamically.


9096 (0x2388)

SL-PSM stall detection active
Display: SL-PSM stall det.

Cause:

Overload of the motor with sensorless control for synchronous motors (SL-PSM).



Remedy:


  • Reduce load at the axis.

  • Check settings of the SL-PSM parameters.


9098 (0x238A)

Maximum current reached
Display: Imax reached

Cause:

The actual current is equal to or higher than the max. current.



Remedy:


  • Reduce the load on the motor or change the settings for the maximum current.


12576 (0x3120)

Mains phase fault
Display: Mains Phase fail

Cause:

Mains phase failure.



Remedy:


  • Check wiring of the mains connection.

  • Check fuses.


12672 (0x3180)

UPS operation active
Display: UPS oper. active

Cause:

Operation on uninterrupted 1x230V current supply (UPS) has been activated: Only a reduced output current is provided.



Remedy:


  • Switch back to operation with regular mains voltage.


12816 (0x3210)

Fault – DC bus overvoltage
Display: DC Bus OV

Cause:

DC-bus voltage has exceeded the error threshold due to too high braking energy or too high mains voltage.



Remedy:


  • Reduce dynamic performance of the load profile.

  • Check mains voltage.

  • Check settings for brake energy management.


12817 (0x3211)

DC bus overvoltage warning
Display: Warn.DC Bus OV

Cause:

DC-bus voltage has exceeded the warning threshold.



Remedy:


  • Reduce dynamic performance of the load profile.

  • Check mains voltage.

  • Check settings for brake energy management.


12832 (0x3220)

Fault – DC bus undervoltage
Display: DC Bus UV

Cause:

DC-bus voltage has fallen below the error threshold for undervoltage.



Remedy:


  • Check mains voltage.

  • Check DC-bus voltage.

  • Check mains settings.

  • Check fuses.


12833 (0x3221)

DC bus undervoltage warning
Display: Warn.DC Bus UV

Cause:

DC-bus voltage has fallen below the warning threshold for undervoltage.



Remedy:


  • Check mains voltage.

  • Check DC-bus voltage.

  • Check mains settings.

  • Check fuses.


12834 (0x3222)

DC-bus voltage too low for power up
Display: DC-bus on-UV

Cause:

The input voltage is too low to switch on the inverter.



Remedy:


  • Check mains voltage.

  • Check mains settings.

  • Check fuses.


16912 (0x4210)

Fault – Power unit overtemperature
Display: PU Overtemp.

Cause:

The heatsink temperature has exceeded the error threshold (100 °C).

  • Ambient temperature too high.

  • Fan or ventilation slots are polluted.

  • Fan is defective.




Remedy:


  • Check mains voltage.

  • Provide for a sufficient cooling of the device.

  • Clean fan and ventilation slots. If required, replace fan.

  • Reduce switching frequency.


17024 (0x4280)

Fault – Heat sink temperature sensor
Display: Heatsink sensor

Cause:

Sensor for the temperature monitoring of the power unit is defective.



Remedy:


  • Hardware error: it is necessary to contact the manufacturer, since the device must be replaced.


17025 (0x4281)

Heat sink fan warning
Display: Heatsink fan

Cause:

Warning of the heatsink fan.



Remedy:


  • Clean fan and ventilation slots.

  • If required, replace fan.


17029 (0x4285)

PU overtemperature warning
Display: Warn.PU Overtemp

Cause:

The heatsink temperature of the power unit has exceeded the warning threshold.



Remedy:


  • Provide for a sufficient cooling of the device.

  • Clean fan and ventilation slots.

  • If required, replace fan.


20754 (0x5112)

External supply voltage critical
Display: Ext. supply low

Cause:

External supply voltage failed or too low.



Remedy:


  • Check optional external 24V voltage supply (terminal X3/24E), if connected.

  • Check mains voltage.


20864 (0x5180)

Overload 24 V supply
Display: Overload 24V

Cause:

Output current at the 24V output or at the digital outputs too high.



Remedy:


  • Check 24V output and digital outputs for earth fault or overload.


21376 (0x5380)

OEM hardware incompatible
Display: Incomp. OEM HW

Cause:

The control unit (OEM hardware) is not compatible with the power unit.



Remedy:


  • Use compatible hardware.

  • Contact the OEM.


24970 (0x618A)

Warning – Internal fan
Display: Internal fan

Cause:

Warning of the internal fan.



Remedy:


  • Check/replace internal fan.


25216 (0x6280)

Trigger/functions connected incorrectly
Display: P400 config err

Cause:

The assignment directives have not been observed.



Remedy:


  • Check and correct the assignment of the triggers to the functions.


25217 (0x6281)

User-defined fault 1
Display: User fault 1

Cause:

Flexible I/O configuration: “Activate fault 1” function was triggered.



Remedy:


  • Eliminate error cause and then reset error.


25218 (0x6282)

User-defined fault 2
Display: User fault 2

Cause:

Flexible I/O configuration: “Activate fault 2” function was triggered.



Remedy:


  • Eliminate error cause and then reset error.


25232 (0x6290)

Warning invert rotation
Display: Invert rotation

Cause:

Negative setpoint selection with an active limitation of rotation.



Remedy:


  • Check setpoint selection and trigger.

  • Check setting in 0x283A.


25233 (0x6291)

Maximum allowed troubles exceeded
Display: Trouble overflow

Cause:

The number of permitted restart attempts after a fault was exceeded. The fault occurred too frequently.



Remedy:


  • Check and eliminate the fault.


25248 (0x62A0)

User-defined fault (LECOM)
Display: UserFault(LECOM)

Cause:

The “Activate fault” function was triggered via LECOM control word.



Remedy:


  • Eliminate error cause and then reset error.


25249 (0x62A1)

Network: user fault 1
Display: Netw.UserFault 1

Cause:

The “Activate fault 1” function was triggered via NetWordIN1.



Remedy:


  • Eliminate error cause and then reset error.


25250 (0x62A2)

Network: user fault 2
Display: Netw.UserFault 2

Cause:

The “Activate fault 2” function was triggered via NetWordIN1.



Remedy:


  • Eliminate error cause and then reset error.


25265 (0x62B1)

NetWordIN1 configuration incorrect
Display: NetWordIN1 error

Cause:

Two bits of the NetWordIN1 data word were assigned to the same function.



Remedy:


  • Check and correct configuration of the NetWordIN1 data word.


25505 (0x63A1)

CU: load error ID tag
Display: CU ID tag error

Cause:

Calibration data of the control unit not compatible or faulty.



Remedy:


  • Update firmware of the inverter to the most recent version.

  • If error persists, the control unit must be replaced.


25506 (0x63A2)

PU: load error ID tag
Display: PU ID tag error

Cause:

Calibration data of the power unit not compatible or faulty.



Remedy:


  • Update firmware of the inverter to the most recent version.

  • If error persists, the power unit must be replaced.


25507 (0x63A3)

Power unit unknown
Display: PU unknown

Cause:

The power unit installed is not supported by the software.



Remedy:


  • Update firmware of the inverter to the most recent version.


28800 (0x7080)

Assertion level monitoring (Low/High)
Display: Assertionlevel

Cause:

The last setting of the connection level differs from the saved setting.



Remedy:


  • Execute device command “Save user data”.

  • Switch inverter off and on again.


28801 (0x7081)

Fault – Analog input 1
Display: AI1 fault

Cause:

The monitoring function of the input signal configured for analog input 1 has been triggered.



Remedy:


  • Check input signal at analog input 1.

  • Check configuration of the monitoring function.


28802 (0x7082)

Analog input 2 fault
Display: AI2 fault

Cause:

The monitoring function of the input signal configured for analog input 2 has been triggered.



Remedy:


  • Check input signal at analog input 2.

  • Check configuration of the monitoring function.


28833 (0x70A1)

Analog output 1 fault
Display: AO1 fault

Cause:

Open circuit or short circuit at analog output 1.



Remedy:


  • Check wiring of analog output 1.

  • Check definition of the output range.


28961 (0x7121)

Fault – Pole position identification
Display: Pole pos. error

Cause:


  • Too many deviations during the pole position identification.

  • Rated motor current too high or too low.




Remedy:


  • Check setting of the motor data.

  • Ensure that the motor is at a standstill during the identification process.

  • Ensure motor and inverter match in terms of power.


29056 (0x7180)

Motor overcurrent
Display: Mot max current

Cause:

The motor current has exceeded the warning/error threshold.



Remedy:


  • Check motor load.

  • Check drive dimensioning.

  • Check warning/error threshold settings.


30336 (0x7680)

Memory module is full
Display: EPM full

Cause:

The memory module contains too many parameter settings.



Remedy:


  • Execute “Save user data” device command again. This reinitialises the user memory.


30337 (0x7681)

Memory module not present
Display: EPM not present

Cause:

The inverter memory module was removed.



Remedy:


  • Switch off inverter. Plug in memory module. Switch on.


30338 (0x7682)

Invalid user data
Display: EPM invalid data

Cause:

The user parameter settings in the memory module are invalid.



Remedy:


  • Execute user parameter settings again.

  • Execute device command “Save user data”.


30340 (0x7684)

Data not compl. saved before powerdown
Display: Save incomplete

Cause:

Saving of the parameter settings was interrupted by an unexpected disconnection.



Remedy:


  • Check user parameter settings (backup is older version).

  • If required, repeat changes.

  • Execute “Save user data”.


30342 (0x7686)

Network – Configuration error
Display: Comm.error

Cause:

The configuration of the fieldbus is incorrect (switch position).



Remedy:


  • Switch off inverter.

  • Check and rectify the “CANopen/Modbus” change-over switch.

  • Switch on again.


30345 (0x7689)

Memory module: invalid OEM data
Display: OEM data invalid

Cause:

The OEM memory contains invalid parameter settings or is empty.



Remedy:


  • Execute device command “Save OEM data”.


30346 (0x768A)

Memory module: wrong type
Display: Wrong EPM

Cause:

The memory module connected is not supported by the inverter.



Remedy:


  • Switch off inverter.

  • Replace memory module with matching type.

  • Switch on again.


30352 (0x7690)

EPM firmware version incompatible
Display: EPM-FW incomp.

Cause:

The parameter settings saved in the memory module are incompatible with the firmware version.



Remedy:


  • Execute “Load default settings”.

  • Execute “Save user data” or “Save OEM data”.


30353 (0x7691)

EPM data: firmware type incompatible
Display: EPM: FW incomp.

Cause:

The parameter settings saved in the memory module are incompatible with the firmware type.



Remedy:


  • Execute “Load default settings”.

  • Execute “Save user data” or “Save OEM data”.


30354 (0x7692)

EPM data: new firmware type detected
Display: UserCU not match

Cause:

The parameter settings saved in the memory module do not match the inverter hardware.



Remedy:


  • Check parameter settings.

  • Reset error.

  • Execute “Save user data” or “Save OEM data”.


30355 (0x7693)

EPM data: PU size incompatible
Display: EPM PU size inco

Cause:

The parameter settings saved in the memory module are incompatible with the inverter.



Remedy:


  • Execute “Load default settings”.

  • Execute “Save user data” or “Save OEM data”.


30356 (0x7694)

EPM data: new PU size detected
Display: EPM new PU size

Cause:

The parameter settings saved in the memory module comply with a different hardware.



Remedy:


  • Check parameter settings.

  • Reset error.

  • Execute “Save user data” or “Save OEM data”.


30357 (0x7695)

Invalid parameter changeover configuration
Display: InvalidChgovrCfg

Cause:

One or more parameters can no longer be used for the “Parameter change-over” function.



Remedy:


  • Check error message for parameter change-over.

  • Correct the list entry.


30358 (0x7696)

EPM data: unknown parameter found
Display: Unkn. Par in EPM

Cause:

The memory module contains parameter settings for one or several parameters that are not known to the inverter.



Remedy:


  • Execute the “Save user data” device command. This reinitialises the user memory.


30359 (0x7697)

Parameter changes lost
Display: Parameter loss

Cause:

A voltage failure has occurred and changed parameter settings that had not been saved yet were available.



Remedy:


  • Execute parameter settings again.

  • Execute device command “Save user data”.


33045 (0x8115)

Time-out (PAM)
Display: Time-out (PAM)

Cause:

The parameter access monitoring (PAM) function has been activated.



Remedy:


  • Check communication.

  • Check settings of the parameter access monitoring (PAM) function.


33050 (0x811A)

BACnet time-out
Display: BACnet time-out

Cause:

BACnet MS/TP communication timeout.



Remedy:


  • Check communication.

  • Restore communication or change the “Network” control mode.


33154 (0x8182)

CAN: bus off
Display: CAN: bus off

Cause:

Too many faulty frames have been received.

  • Defective cable.

  • Two nodes with same node address.




Remedy:


  • Check wiring of the network.

  • Check bus terminating resistor.

  • Set identical baud rate for each node.

  • Assign unique node address.

  • Eliminate EMC interferences.


33155 (0x8183)

CAN: warning
Display: CAN bus warning

Cause:

Too many faulty frames have been received.



Remedy:


  • Check wiring of the network.

  • Check bus terminating resistor.

  • Check baud rates and addresses.

  • Eliminate EMC interferences.


33156 (0x8184)

CAN: heartbeat time-out consumer 1
Display: CAN heartb. C1

Cause:

No heartbeat telegram was received by node 1.



Remedy:


  • Check communication with the heartbeat producer.

  • Reactivate heartbeat producer.


33185 (0x81A1)

Modbus: network time-out
Display: Modbus time-out

Cause:

No valid messages have been received via the Modbus for a longer time than the time-out time set.



Remedy:


  • Check communication with the master.

  • Check wiring.

  • Check bus termination.


33186 (0x81A2)

Modbus: incorrect request by master
Display: Modbus request

Cause:

The request by the master is invalid (e.g. CRC checksum, non-supported function, impermissible data).



Remedy:


  • Check request by the master (valid range, function code, write access).


33425 (0x8291)

CAN: RPDO1 time-out
Display: Timeout RPDO1

Cause:

RPDO1 was not received within the time-out period.



Remedy:


  • Check Process data transfer.


33553 (0x8311)

Torque limit reached
Display: Torque limit

Cause:

Motor has reached the torque limit.



Remedy:


  • Observe load requirements.

  • Reduce motor load.

  • Check set torque limits.


33664 (0x8380)

Function not allowed in selected operating mode
Display: Func. n. allowed

Cause:

The selected function is not permissible in the chosen operating mode.



Remedy:


  • Check settings of operation modes.

  • Selection of torque mode with incompatible motor control.


36992 (0x9080)

Keypad removed
Display: Keypad removed

Cause:

The keypad was removed while the keypad control was activated.



Remedy:


  • Plug keypad back in or activate another control source.


65285 (0xFF05)

Safety option – Internal error
Display: Safety int.Error

Cause:

The integrated safety technology is defective.



Remedy:


  • The inverter must be replaced.

  • The safety module must not be removed.


65286 (0xFF06)

Motor overspeed
Display: Motor overspeed

Cause:

The motor speed has reached the error threshold for overspeed.



Remedy:


  • Adapt the maximum motor speed and the warning/error threshold.


65289 (0xFF09)

Motor phase missing
Display: Mot.Phase miss.

Cause:

A failure of several motor phases has been detected.



Remedy:


  • Check wiring between inverter and motor.

  • In case of a false tripping, adapt the settings for the motor phase failure detection.


65290 (0xFF0A)

Motor phase failure phase U
Display: Phase U failure

Cause:

A failure of the motor phase U has been detected.



Remedy:


  • Check wiring between inverter and motor.

  • In case of a false tripping, adapt the settings for the motor phase failure detection.


65305 (0xFF19)

Motor parameter identification fault
Display: Motor ID fault

Cause:

During the automatic identification of the motor, an error has occurred.



Remedy:


  • Set motor data so that they comply with the data on the motor nameplate.

  • Check wiring of the motor.


65311 (0xFF1F)

FMF Error
Display: FMF Error

Cause:

Configuration or runtime error.



Remedy:


  • Check configuration.

  • Check FMF error code 0x4050:002 to determine the error cause.


65317 (0xFF25)

Cascading overload
Display: Cascad. overload

Cause:

Cascade function for pumps and fans: The maximum frequency has been reached and no free additional pump is available.



Remedy:


  • Check configuration of the cascade function.

  • Check drive sizing.


65335 (0xFF37)

Automatic start disabled
Display: Auto start disab

Cause:

At mains connection, a start command was already available and the automatic start at power-up is set to “Off”.



Remedy:


  • Deactivate starting command and reset error.


65336 (0xFF38)

Load loss detected
Display: Load loss

Cause:

When the motor load falls below the threshold value specified in Load loss detection.



Remedy:


  • Check utilisation.


65337 (0xFF39)

Motor overload
Display: Motor overload

Cause:

If the apparent motor current exceeds a defined threshold value for a certain amount of time.



Remedy:


  • Check the motor load.


65366 (0xFF56)

Maximum motor frequency reached
Display: Max. motor freq.

Cause:

The maximum output frequency of the inverter has been reached.



Remedy:


  • Check application.


65370 (0xFF5A)

Manual mode disabled
Display: Man. mode disabl

Cause:

Indicates the deactivation of the manual speed control.



Remedy:


  • (Warning only)


65371 (0xFF5B)

Manual mode activated
Display: Man. mode act.

Cause:

Indicates the activation of the manual speed control.



Remedy:


  • (Warning only)


65372 (0xFF5C)

Manual mode time-out
Display: ManMode time-out

Cause:

If “manual operation” is active, an error is generated in case the communication links get lost.



Remedy:


  • The error can only be reset if the connection is restored or the control mode is changed.


65393 (0xFF71)

Wrong password
Display: Wrong password

Cause:

A wrong password has been entered several times.



Remedy:


  • Wait until the blocking time has elapsed and then enter the correct password.


65394 (0xFF72)

Warning
Display: Warning

Cause:

Inverter is not compatible with the Controller/PLC.



Remedy:


  • Use corresponding (compatible) OEM components.


65395 (0xFF73)

Fatal Error
Display: Fatal Error

Cause:

Error when reading the data from the control unit.



Remedy:


  • Switch inverter off and on again.

  • If error recurs, the manufacturer must be contacted.


65413 (0xFF85)

Keypad full control active
Display: Keypad full ctrl

Cause:

If the “Keypad Full Control” control mode is active.



Remedy:


  • To exit the control mode, press the keypad key CTRL.