Schneider ATV650 Drives

Schneider ATV650 Drives Fault Codes:

Fault Code and MeaningCause and Remedy
NOA
[No Warning stored]
Cause: No warning is currently stored.


Remedy: No action required.
FRF
[Fallback Frequency]
Cause: Reaction on event: Fallback frequency.


Remedy: Check system configuration for fallback settings.
RLS
[Speed Maintained]
Cause: Reaction on event: Speed maintained.


Remedy: Informational warning.
STT
[Type of stop]
Cause: Reaction on event: Stop following [Type of stop] without triggering an error.


Remedy: Check stop configuration settings.
SRA
[Ref Frequency Warning]
Cause: Frequency reference reached.


Remedy: Informational; verify reference values.
LCA1
[Life Cycle Warn 1]
Cause: Life cycle warning 1 triggered.


Remedy: Check drive maintenance counters.
LCA2
[Life Cycle Warn 2]
Cause: Life cycle warning 2 triggered.


Remedy: Check drive maintenance counters.
DRYA
[Dry Run Warning]
Cause: Dry run condition detected.


Remedy: Check pump priming and inlet flow.
LFA
[Low Flow Warning]
Cause: Low flow condition detected.


Remedy: Check for blockages or leakage.
HFPA
[High Flow Warning]
Cause: High flow condition detected.


Remedy: Check system demand and piping.
IPPA
[InPress Warning]
Cause: Inlet pressure monitoring warning.


Remedy: Verify inlet pressure sensors.
OPLA
[Low OutPres Warn]
Cause: Low outlet pressure warning.


Remedy: Check outlet pressure.
OPHA
[High OutPres Warn]
Cause: High outlet pressure warning.


Remedy: Check outlet pressure.
PCPA
[PumpCycle warning]
Cause: Pump cycle monitoring warning.


Remedy: Check pump cycling parameters.
JAMA
[Anti-Jam Warning]
Cause: Anti-jam warning triggered.


Remedy: Check pump for debris.
PLFA
[Pump Low Flow]
Cause: Pump low flow warning.


Remedy: Check pump condition and flow sensors.
LPA
[LowPres Warning]
Cause: Low pressure warning.


Remedy: Check pressure levels and sensors.
FSA
[Flow Limit activated]
Cause: Flow limitation function is active.


Remedy: System is limiting flow automatically.
PEE
[PID error Warning]
Cause: PID error warning.


Remedy: Check PID feedback and settings.
PFA
[PID Feedback Warn]
Cause: PID feedback warning.


Remedy: Check feedback signal integrity.
PFAH
[PID High Fdbck Warn]
Cause: PID feedback high threshold reached.


Remedy: Check process levels or feedback sensor scaling.
PFAL
[PID Low Fdbck Warn]
Cause: PID feedback low threshold reached.


Remedy: Check process levels or feedback sensor scaling.
PISH
[Regulation Warning]
Cause: PID feedback monitoring warning.


Remedy: Check regulation loop stability.
TP2A
[AI2 Th Warning]
Cause: AI2 Thermal warning.


Remedy: Check temperature sensor on AI2.
TP3A
[AI3 Th Warning]
Cause: AI3 Thermal warning.


Remedy: Check temperature sensor on AI3.
TP4A
[AI4 Th Warning]
Cause: AI4 Thermal warning.


Remedy: Check temperature sensor on AI4.
TP5A
[AI5 Th Warning]
Cause: AI5 Thermal warning.


Remedy: Check temperature sensor on AI5.
AP1
[AI1 4-20 Warning]
Cause: AI1 4-20 mA loss warning.


Remedy: Check signal cable connection on Analog Input 1.
AP2
[AI2 4-20 Warning]
Cause: AI2 4-20 mA loss warning.


Remedy: Check signal cable connection on Analog Input 2.
AP3
[AI3 4-20 Warning]
Cause: AI3 4-20 mA loss warning.


Remedy: Check signal cable connection on Analog Input 3.
AP4
[AI4 4-20 Warning]
Cause: AI4 4-20 mA loss warning.


Remedy: Check signal cable connection on Analog Input 4.
AP5
[AI5 4-20 Warning]
Cause: AI5 4-20 mA loss warning.


Remedy: Check signal cable connection on Analog Input 5.
THA
[Device Therm Warn]
Cause: Drive overheating warning.


Remedy: Check drive ventilation and ambient temperature.
TJA
[IGBT Thermal Warning]
Cause: IGBT thermal state warning.


Remedy: Reduce load or check cooling fans.
FCTA
[Fan Counter Warning]
Cause: Fan counter speed warning.


Remedy: Check fan operation and maintenance cycles.
FFDA
[Fan Feedback Warning]
Cause: Fan feedback warning.


Remedy: Check fan connections and rotation.
EFA
[Ext. Error Warning]
Cause: External error warning.


Remedy: Investigate external device triggering the error.
USA
[Undervoltage Warning]
Cause: Undervoltage warning.


Remedy: Check mains supply voltage.
UPA
[Preventive UnderV Active]
Cause: Controlled stop threshold is reached.


Remedy: Mains voltage dropping; preventive stop active.
ERN
[Forced Run]
Cause: Drive is in forced run mode.


Remedy: Check operation mode settings.
FTA
[Mot Freq High Thd]
Cause: Motor frequency high threshold 1 reached.


Remedy: Monitor motor speed.
FTAL
[Mot Freq Low Thd]
Cause: Motor frequency low threshold 1 reached.


Remedy: Monitor motor speed.
F2AL
[Mot Freq Low Thd 2]
Cause: Motor frequency low threshold 2 reached.


Remedy: Monitor motor speed.
FLA
[High Speed Reached]
Cause: High speed reached warning.


Remedy: Motor has reached defined high speed limit.
RTAH
[Ref Freq High Thd reached]
Cause: Reference frequency high threshold reached.


Remedy: Check frequency reference settings.
RTAL
[Ref Freq Low Thd reached]
Cause: Reference frequency low threshold reached.


Remedy: Check frequency reference settings.
F2A
[2nd Freq Thd Reached]
Cause: Motor frequency high threshold 2 reached.


Remedy: Monitor motor speed.
CTA
[Current Thd Reached]
Cause: Motor current high threshold reached.


Remedy: Check motor load.
CTAL
[Low Current Reached]
Cause: Motor current low threshold reached.


Remedy: Check for underload conditions.
TTHA
[High Torque Warning]
Cause: High torque threshold reached.


Remedy: Check mechanical load.
TTLA
[Low Torque Warning]
Cause: Low torque threshold reached.


Remedy: Check mechanical load.
ULA
[Process Undld Warning]
Cause: Process underload warning.


Remedy: Check for belt breakage or pump dry run.
OLA
[Process Overload Warning]
Cause: Overload warning.


Remedy: Check for mechanical blockage.
TAD
[Dev Thermal reached]
Cause: Drive thermal threshold reached.


Remedy: Clean heatsink or check fans.
TSA
[Motor Therm Thd reached]
Cause: Motor thermal threshold reached.


Remedy: Check motor cooling and load.
PTHA
[Power High Threshold]
Cause: Power high threshold reached.


Remedy: Check system power consumption.
PTHL
[Power Low Threshold]
Cause: Power low threshold reached.


Remedy: Check system power consumption.
CAS1
[Cust Warning 1]
Cause: Customer warning 1 active.


Remedy: Check custom logic/PLC programming.
CAS2
[Cust Warning 2]
Cause: Customer warning 2 active.


Remedy: Check custom logic/PLC programming.
CAS3
[Cust Warning 3]
Cause: Customer warning 3 active.


Remedy: Check custom logic/PLC programming.
CAS4
[Cust Warning 4]
Cause: Customer warning 4 active.


Remedy: Check custom logic/PLC programming.
CAS5
[Cust Warning 5]
Cause: Customer warning 5 active.


Remedy: Check custom logic/PLC programming.
URA
[AFE Mains Undervoltage]
Cause: AFE mains undervoltage.


Remedy: Check Active Front End supply.
POWD
[Power Cons Warning]
Cause: Power consumption warning.


Remedy: Monitor power usage.
OPSA
[Switch OutPres Warn]
Cause: Outlet pressure high switch warning.


Remedy: Check outlet pressure switches.
MPCA
[MP Capacity Warn]
Cause: Multipump available capacity warning.


Remedy: Check multipump system status.
MPLA
[Lead Pump Warn]
Cause: Lead pump not available warning.


Remedy: Check lead pump status.
LCHA
[High Level Warning]
Cause: High level warning.


Remedy: Check tank/system levels.
LCLA
[Low Level Warning]
Cause: Low level warning.


Remedy: Check tank/system levels.
LCWA
[Level Switch Warning]
Cause: Level switch warning.


Remedy: Check level switch operation.
IWA
[MonitorCircuit A Warn]
Cause: Monitoring circuit A warning.


Remedy: Check external monitoring circuit connections.
IWB
[MonitorCircuit B Warn]
Cause: Monitoring circuit B warning.


Remedy: Check external monitoring circuit connections.
IWC
[MonitorCircuit C Warn]
Cause: Monitoring circuit C warning.


Remedy: Check external monitoring circuit connections.
IWD
[MonitorCircuit D Warn]
Cause: Monitoring circuit D warning.


Remedy: Check external monitoring circuit connections.
CWA
[CabinetCircuit A Warn]
Cause: Cabinet circuit A warning.


Remedy: Check cabinet wiring.
CWB
[CabinetCircuit B Warn]
Cause: Cabinet circuit B warning.


Remedy: Check cabinet wiring.
CWC
[CabinetCircuit C Warn]
Cause: Cabinet circuit C warning.


Remedy: Check cabinet wiring.
TWA
[MotorWinding A Warn]
Cause: Motor winding A warning.


Remedy: Check motor winding temperature.
TWB
[MotorWinding B Warn]
Cause: Motor winding B warning.


Remedy: Check motor winding temperature.
TWC
[MotorBearing A Warn]
Cause: Motor bearing A warning.


Remedy: Check motor bearing temperature.
TWD
[MotorBearing B Warn]
Cause: Motor bearing B warning.


Remedy: Check motor bearing temperature.
CBW
[Circuit Breaker Warn]
Cause: Circuit breaker warning.


Remedy: Check upstream circuit breaker status.
P24C
[Cab I/O 24V Warn]
Cause: Cabinet I/O 24V missing warning.


Remedy: Check 24V power supply in cabinet.
CLIM
[AFE Motor Limitation]
Cause: AFE motor limitation active.


Remedy: Active Front End is limiting motor output.
CLIG
[AFE Generator Limitation]
Cause: AFE regen limitation.


Remedy: Active Front End is limiting regeneration.
THSA
[AFE Sensor thermal state]
Cause: AFE thermal state warning.


Remedy: Check AFE temperature sensors.
THJA
[AFE IGBT thermal state]
Cause: AFE IGBT thermal warning.


Remedy: Check AFE cooling and load.
FFCA
[Cabinet Fan Fdbck Warn]
Cause: Cabinet fan feedback warning.


Remedy: Check cabinet fan operation.
FCCA
[Cabinet Fan Counter Warn]
Cause: Cabinet fan counter warning.


Remedy: Check cabinet fan maintenance cycle.
CHA
[Cabinet Overheat Warn]
Cause: Cabinet overheat warning.


Remedy: Check cabinet cooling fans and filters.
CMIJ
[CMI Jumper Warn]
Cause: CMI jumper warning.


Remedy: Check CMI jumper configuration.
FCBA
[AFE Fan Counter Warn]
Cause: AFE fan counter warning.


Remedy: Check AFE fan maintenance cycle.
FFBA
[AFE Fan Fdbck Warn]
Cause: AFE fan feedback warning.


Remedy: Check AFE fan operation.
MPDA
[M/P Device Warn]
Cause: Multipump device warning.


Remedy: Check multipump devices.
TS2A
[Temp Sens AI2 Warn]
Cause: Temperature sensor AI2 warning (open circuit).


Remedy: Check sensor wiring on AI2.
TS3A
[Temp Sens AI3 Warn]
Cause: Temperature sensor AI3 warning (open circuit).


Remedy: Check sensor wiring on AI3.
TS4A
[Temp Sens AI4 Warn]
Cause: Temperature sensor AI4 warning (open circuit).


Remedy: Check sensor wiring on AI4.
TS5A
[Temp Sens AI5 Warn]
Cause: Temperature sensor AI5 warning (open circuit).


Remedy: Check sensor wiring on AI5.
DCRW
[DC Bus Ripple Warn]
Cause: DC Bus Ripple Warning.


Remedy: Check for phase imbalance or mains supply issues.
INWM
[Ethernet Internal Warning]
Cause: Ethernet Internal Warning.


Remedy: Check network settings and internal connections.
VCA
[VxCtrl Warning]
Cause: Vortex control warning.


Remedy: Check vortex control parameters.
COPA
[Cooling Pump Warn]
Cause: Cooling pump warning resulting from error detection during pump operation.


Remedy: Check pump diagnostics (CPT-).
MOA
[Module Overheat]
Cause: Module overheating warning resulting from ambient temperature monitoring.


Remedy: Lower ambient temperature or improve ventilation.
AFFL
[Fallback Channel]
Cause: Automatic fallback behavior activated after a fieldbus communication interruption.


Remedy: Check fieldbus connections.
LKON
[ON Lock Warning]
Cause: ON lock warning resulting from an external device not ready.


Remedy: Check external interlocks or switches.
INFM
[Internal Error 22]
Cause: Internal error 22 (Embedded Ethernet).


Remedy: Restart drive or contact support.
SLF1
[Modbus Com Inter.]
Cause: Modbus communication interruption warning.


Remedy: Check Modbus cabling and termination.
ACF1

AFE DC-Caps Error
Cause:

AFE DC-capacitors error: DC-capacitors overcurrent. Low mains voltage for too long. Mains voltage is on a low limit, the modulation rate increases to protect DC link capacitors.



Remedy:

  • Verify mains voltage.

  • Verify parameter setting for mains voltage.
ACF2

AFE Current Control Error
Cause:

Mains voltage interruption.



Remedy:

  • Verify mains voltage.

  • Reduce number of voltage drop-downs.
ACF3

AFE Line Filter Error
Cause:

Mains voltage drops during generator operation.



Remedy:

  • Verify mains voltage.
AFLF

Adv. Function Lock
Cause:

[LevelCtrl Strategy] LCSt is set to [Energy Optimized] AdV and a run order is given.



Remedy:

  • Contact your local Schneider Electric representative.
ASF

Angle error
Cause:

This error is triggered during the phase-shift angle measurement if the motor phase is disconnected or if the motor inductance is too high.



Remedy:

  • Verify the motor phases and the maximum current allowed by the drive.
CbF

Circuit Breaker Error
Cause:

The DC bus voltage level is not correct compared to the circuit breaker logic control (start or stop pulse) after the configured timeout.



Remedy:

  • Verify the circuit breaker logic control (pulse time for start and stop).

  • Verify the mechanical state of the circuit breaker.
CFA

CabinetCircuit A Error
Cause:

The monitoring function has detected an error. The digital input assigned to [CabinetCircuit A Assign] CFAA is active when the detected error duration is longer than delay.



Remedy:

  • Identify the cause of detection.

  • Verify the connected device (door switch, thermal switch,…) and its wiring.

  • Verify the [CabinetCircuit A Assign] CFAA parameter assignment.
CFb

CabinetCircuit B Error
Cause:

The monitoring function has detected an error. The digital input assigned to [CabinetCircuit B Assign] CFAb is active when the detected error duration is longer than delay.



Remedy:

  • Identify the cause of detection.

  • Verify the connected device (door switch, thermal switch,…) and its wiring.

  • Verify the [CabinetCircuit B Assign] CFAb parameter assignment.
CFC

CabinetCircuit C Error
Cause:

The monitoring function has detected an error. The digital input assigned to [CabinetCircuit C Assign] CFAC is active when the detected error duration is longer than delay.



Remedy:

  • Identify the cause of detection.

  • Verify the connected device (door switch, thermal switch,…) and its wiring.

  • Verify the [CabinetCircuit C Assign] CFAC parameter assignment.
CFF

Incorrect Configuration
Cause:

Option module changed or removed. Control board replaced by a control board configured on a drive with a different rating. The current configuration is inconsistent.



Remedy:

  • Verify that there is no detected error on the option module.

  • In the event of the control block being changed deliberately, check remarks.

  • Return to factory settings or retrieve the backup configuration if it is valid.
CFI

Invalid Configuration
Cause:

The configuration loaded in the drive via the commissioning tool or fieldbus is inconsistent.



Remedy:

  • Verify the loaded configuration.

  • Load a valid configuration.
CFI2

Conf Transfer Error
Cause:

The configuration transfer to the drive was not successful or interrupted. The configuration loaded is not compatible with the drive.



Remedy:

  • Verify the configuration loaded previously.

  • Load a compatible configuration.

  • Use PC software commissioning tool to transfer a compatible configuration.

  • Perform a factory setting.
CFI3

Pre-settings Transfer Error
Cause:

The configuration transfer to the drive was not successful or interrupted.



Remedy:

  • Contact your local Schneider Electric representative.
CHF

Cabinet Overheat Error
Cause:

The cabinet thermal switch is at active state, the cabinet fan(s) has been switched on but there is no fan feedback. Digital inputs for Cabinet IO indicate over temperature.



Remedy:

  • Verify cabinet fan(s) and its wiring.

  • Verify the temperature in the enclosure is not too high.

  • Verify the setting of the thermoswitch (must be 60°C (140°F)).
CnF

Fieldbus Com Interrupt
Cause:

Communication interruption on fieldbus module. This error is triggered when the communication between the fieldbus module and the master (PLC) is interrupted.



Remedy:

  • Verify the environment (electromagnetic compatibility).

  • Verify the wiring.

  • Verify the timeout.

  • Replace the option module.

  • Contact your local Schneider Electric representative.
CoF

CANopen Com Interrupt
Cause:

Communication interruption on the CANopen® fieldbus.



Remedy:

  • Verify the communication fieldbus.

  • Verify the timeout.

  • Refer to the CANopen® manual.
CoPF

Cooling Pump Error
Cause:

Cooling pump is not working.



Remedy:

  • Contact your local Schneider Electric representative.
CrF1

Precharge Capacitor
Cause:

Charging circuit control detected error or charging resistor damaged. Supply mains too low.



Remedy:

  • Turn off the drive and then turn on again.

  • Verify the internal connections.

  • Verify the voltage and the parameters of [Undervoltage handling] usb.

  • Contact your local Schneider Electric representative.
CrF3

AFE contactor fdbk error
Cause:

This error is analysed inside each AFE brick. The AFE mains contactor feedback signal does not match the internal AFE mains contactor command.



Remedy:

  • Verify the environment (electromagnetic compatibility) related to cable routing and shielding.

  • Verify the cables connecting the drive to the motor.

  • Verify which AFE brick detected error via Graphic Display Terminal history.

  • Contact your local Schneider Electric representative.
CSF

Channel Switch Error
Cause:

Switch to an invalid channel.



Remedy:

  • Verify the function parameters.
dCrE

DC Bus Ripple Error
Cause:

Persistent ripple observed on the DC bus or DC bus capacitors damaged.



Remedy:

  • Turn off the drive and then turn on again.

  • Verify correct behavior of the input filter.

  • Verify the mains wirings.

  • Verify the internal connections.

  • Contact your local Schneider Electric representative.
drYF

Dry Run Error
Cause:

The dry run monitoring function has detected an error.



Remedy:

  • Verify that the pump is well primed.

  • Verify that there is no air leak in the suction line.

  • Verify the settings of the monitoring function.
EEF1

EEPROM Control
Cause:

An error of the internal memory of the control block has been detected.



Remedy:

  • Verify the environment (electromagnetic compatibility).

  • Switch off the product.

  • Return to factory settings.

  • Contact your local Schneider Electric representative.
EEF2

EEPROM Power
Cause:

An error of the internal memory of the power board has been detected.



Remedy:

  • Verify the environment (electromagnetic compatibility).

  • Switch off the product.

  • Return to factory settings.

  • Contact your local Schneider Electric representative.
EPF1

External Error
Cause:

Event triggered by an external device, depending on user. An external error has been triggered via Embedded Ethernet. The error is caused by an external circuit. Ethernet configuration file is corrupted.



Remedy:

  • Remove the cause of the external error.

  • Perform a factory setting of the Ethernet configuration or modify the IP Mode.
EPF2

Fieldbus Error
Cause:

Event triggered by an external device, depending on user.



Remedy:

  • Remove the cause of the external error.
EtHF

Embd Eth Com Interrupt
Cause:

Communication interruption on the Ethernet IP ModbusTCP bus.



Remedy:

  • Verify the communication bus.

  • Refer to the Ethernet manual.
FCF1

Out Contact Closed Error
Cause:

The output contactor remains closed although the opening conditions have been met.



Remedy:

  • Verify the output contactor and its wiring.

  • Verify the contactor feedback wiring.
FCF2

Out Contact Opened Error
Cause:

The output contactor remains opened although the closing conditions have been met.



Remedy:

  • Verify the output contactor and its wiring.

  • Verify the contactor feedback wiring.
Fdr1

FDR 1 Error
Cause:

Embedded Ethernet FDR error. Communication interruption between drive and PLC. Configuration file incompatible/empty/invalid. Drive rating not consistent with config file.



Remedy:

  • Verify the drive and PLC connection.

  • Verify the communication workload.

  • Restart the transfer of configuration file from drive to PLC.
Fdr2

FDR 2 Error
Cause:

Ethernet fieldbus module FDR error. Communication interruption between drive and PLC. Configuration file incompatible/corrupted. Drive rating not consistent with config file.



Remedy:

  • Verify the drive and PLC connection.

  • Verify the communication workload.

  • Restart the transfer of configuration file from drive to PLC.
FFdF

Fan Feedback Error
Cause:

Fan speed too low. [Fan Feedback Warning] FFdA warning has been active for a time longer than 10 minutes.



Remedy:

  • Replace the fan.
FWEr

Firmware Update Error
Cause:

Firmware update function has detected an error.



Remedy:

  • Contact your local Schneider Electric representative.
HCF

Boards Compatibility
Cause:

Hardware configuration error. The [Pairing password] PPI parameter has been enabled and an option module has been changed.



Remedy:

  • Refit the original option module.

  • Confirm the configuration by entering the [Pairing password] PPI, if the module was changed deliberately.
HFPF

High Flow Error
Cause:

The high flow monitoring function has detected an error.



Remedy:

  • Verify that the system works in its flow capabilities.

  • Verify that there is no pipe burst at the outlet of the system.

  • Verify the settings of the monitoring function.
IdLF
Egy Saving Exit Error
Cause: The drive is not turned on even though [Egy Saving Timeout] IdLF has elapsed.



Remedy:

  • Verify the Supply Mains/contactor/drive wiring.

  • Verify the timeout.
IFA
MonitorCircuit A Error
Cause: The digital input assigned to [MonitorCircuit A Assign] IFAA is active for longer than [MonitorCircuit A Delay] IFdA.



Remedy:

  • Verify the connected device and its wiring.

  • Verify the [MonitorCircuit A Assign] IFAA parameter assignment.
IFb
MonitorCircuit B Error
Cause: The digital input assigned to [MonitorCircuit B Assign] IFAb is active for longer than [MonitorCircuit B Delay] IFdb.



Remedy:

  • Verify the connected device and its wiring.

  • Verify the [MonitorCircuit B Assign] IFAb parameter assignment.
IFC
MonitorCircuit C Error
Cause: The digital input assigned to [MonitorCircuit C Assign] IFAC is active for longer than [MonitorCircuit C Delay] IFdC.



Remedy:

  • Verify the connected device and its wiring.

  • Verify the [MonitorCircuit C Assign] IFAC parameter assignment.
IFd
MonitorCircuit D Error
Cause: The digital input assigned to [MonitorCircuit D Assign] IFAd is active for longer than [MonitorCircuit D Delay] IFdd.



Remedy:

  • Verify the connected device and its wiring.

  • Verify the [MonitorCircuit D Assign] IFAd parameter assignment.
iHF
Input Overheating
Cause: The AFE brick temperature is too high.



Remedy:

  • Verify the drive ventilation and the ambient temperature. Wait for the drive to cool down before restarting.
ILF
Internal Link Error
Cause: Communication interruption between option module and the drive.



Remedy:

  • Verify the environment (electromagnetic compatibility).

  • Verify the connections.

  • Replace the option module.

  • Contact your local Schneider Electric representative.
InF0
Internal Error 0
Cause: Communication interruption between microprocessors of the control board OR The power board rating is not valid.



Remedy:

  • Contact your local Schneider Electric representative.
InF1
Internal Error 1
Cause: The power board rating is not valid.



Remedy:

  • Contact your local Schneider Electric representative.
InF2
Internal Error 2
Cause: The power board is incompatible with the control block software.



Remedy:

  • Contact your local Schneider Electric representative.
InF3
Internal Error 3
Cause: Internal communication detected error.



Remedy:

  • Verify the wiring on drive control terminals (internal 10V supply for analog inputs overloaded).

  • Contact your local Schneider Electric representative.
InF4
Internal Error 4
Cause: Internal data inconsistent.



Remedy:

  • Contact your local Schneider Electric representative.
InF6
Internal Error 6
Cause: The option module installed in the drive is not recognized, removable control terminal modules are missing, or embedded Ethernet adapter is not recognized.



Remedy:

  • Verify the catalog number and compatibility of the option module.

  • Plug the removable control terminal modules after the drive has been switched off.

  • Contact your local Schneider Electric representative.
InF7
Internal Error 7
Cause: Communication interruption with CPLD component of Control board.



Remedy:

  • Contact your local Schneider Electric representative.
InF8
Internal Error 8
Cause: The internal power switching supply is not correct.



Remedy:

  • Contact your local Schneider Electric representative.
InF9
Internal Error 9
Cause: An error on the current circuit measurement has been detected.



Remedy:

  • Contact your local Schneider Electric representative.
InFA
Internal Error 10
Cause: The input stage is not operating correctly.



Remedy:

  • Contact your local Schneider Electric representative.
InFb
Internal Error 11
Cause: The internal drive thermal sensor is not operating correctly.



Remedy:

  • Contact your local Schneider Electric representative.
InFC
Internal Error 12
Cause: Internal current supply error.



Remedy:

  • Contact your local Schneider Electric representative.
InFd
Internal Error 13
Cause: Differential current deviation.



Remedy:

  • Verify connection of DigiLink cable (GG45).

  • Contact your local Schneider Electric representative.
InFE
Internal Error 14
Cause: Internal microprocessor detected error.



Remedy:

  • Verify that the error code can be cleared.

  • Contact your local Schneider Electric representative.
InFF
Internal Error 15
Cause: Serial memory flash format error.



Remedy:

  • Contact your local Schneider Electric representative.
InFG
Internal Error 16
Cause: Communication interruption or internal error of output relays option module.



Remedy:

  • Verify that the option module is correctly connected to the slot.

  • Replace the option module.

  • Contact your local Schneider Electric representative.
InFH
Internal Error 17
Cause: Communication interruption with the Extension module of digital & analog I/O or internal error of the Extension module.



Remedy:

  • Verify that the option module is correctly connected to the slot.

  • Replace the option module.

  • Contact your local Schneider Electric representative.
InFk
Internal Error 20
Cause: Option module interface board error.



Remedy:

  • Contact your local Schneider Electric representative.
InFL
Internal Error 21
Cause: Internal Real Time Clock error. It could be a communication error between the keypad and the drive or a clock oscillator start error.



Remedy:

  • Contact your local Schneider Electric representative.
InFM
Internal Error 22
Cause: An error on the embedded Ethernet adapter has been detected.



Remedy:

  • Verify the connection to the Ethernet port.

  • Contact your local Schneider Electric representative.
InFn
Internal Error 23
Cause: A communication interruption between the control block and AFE or BU bricks has been detected.



Remedy:

  • Contact your local Schneider Electric representative.
InFP
Internal Error 25
Cause: Incompatibility between Control Board hardware version and firmware version.



Remedy:

  • Update the firmware package.

  • Contact your local Schneider Electric representative.
InFr
Internal Error 27
Cause: Diagnostics in CPLD have detected an error.



Remedy:

  • Contact your local Schneider Electric representative.
InF5
Internal Error 28
Cause: An error on the AFE brick has been detected.



Remedy:

  • Contact your local Schneider Electric representative.
InFt
Internal Error 29
Cause: An error on the power unit / inverter brick has been detected.



Remedy:

  • Contact your local Schneider Electric representative.
InFu
Internal Error 30
Cause: An error on the rectifier brick has been detected or an [Input phase loss] PHF error has been triggered when the DC bus is charged.



Remedy:

  • Turn off the drive and then turn on again.

  • If [Input phase loss] PHF error code replaces [Internal Error 30] InFu, refer to instructions for PHF.
InFV
Internal Error 31
Cause: An error on the brick architecture has been detected (brick unavailable).



Remedy:

  • Contact your local Schneider Electric representative.
iPPF
Inlet Pressure Error
Cause: The inlet pressure monitoring function has detected an error.



Remedy:

  • Search for a possible cause of low pressure at the inlet of system.

  • Verify the settings of the monitoring function.
JAnF
Anti Jam Error
Cause: The Anti-Jam monitoring function has exceeded the maximum number of sequences allowed in the time window.



Remedy:

  • Search for a clogging substance in the impeller.

  • Verify the settings of the monitoring function.
LCF
Input Contactor
Cause: The drive is not switched on even though [Mains V. time out] LCt timeout has elapsed.



Remedy:

  • Verify the input contactor and its wiring.

  • Verify the [Mains V. time out] LCt timeout.

  • Verify the supply mains/contactor/drive wiring.
LCHF
High Level Error
Cause: The maximum level switch is active during filling process.



Remedy:

  • Verify the parameter [Max Level Switch Assign] LCWH.

  • Verify the state of the corresponding drive digital input and its wiring.
LCLF
Low Level Error
Cause: The minimum level switch is active during emptying process.



Remedy:

  • Verify the parameter [Min Level Switch Assign] LCWL.

  • Verify the state of the corresponding drive digital input and its wiring.
LFF1
AI1 4-20mA loss
Cause: Loss of the 4-20 mA on analog input AI1 (measured current below 2 mA).



Remedy:

  • Verify the connection on the analog inputs.

  • Verify the setting of [AI1 4-20mA loss] LFL1 parameter.
LFF2
AI2 4-20mA loss
Cause: Loss of the 4-20 mA on analog input AI2.

This error is triggered when the measured current is below 2 mA.



Remedy:

  • Verify the connection on the analog inputs.

  • Verify the setting of [AI2 4-20mA loss] LFL2 parameter.
LFF3
AI3 4-20mA loss
Cause: Loss of the 4-20 mA on analog input AI3.

This error is triggered when the measured current is below 2 mA.



Remedy:

  • Verify the connection on the analog inputs.

  • Verify the setting of [AI3 4-20mA loss] LFL3 parameter.
LFF4
AI4 4-20mA loss
Cause: Loss of the 4-20 mA on analog input AI4.

This error is triggered when the measured current is below 2 mA.



Remedy:

  • Verify the connection on the analog inputs.

  • Verify the setting of [AI4 4-20mA loss] LFL4 parameter.
LFF5
AI5 4-20mA loss
Cause: Loss of the 4-20 mA on analog input AI5.

This error is triggered when the measured current is below 2 mA.



Remedy:

  • Verify the connection on the analog inputs.

  • Verify the setting of [AI5 4-20mA loss] LFL5 parameter.
LKon
ON Lock Error
Cause: External device not ready.



Remedy:

  • Verify external device assigned to ON lock input.
MdLF
MultiDrive Link Error
Cause:
The communication has been interrupted while running.

The function has detected an inconsistency in the system configuration.



Remedy:

  • Check the communication network.

  • Check the configuration of the multi-drive link function.
MFF
Mains Freq Out Of Range
Cause: [Mains Frequency] FRC on the AFE brick is out of range.



Remedy:

  • Verify the mains frequency.
MOF
Module Overheat
Cause: Cabinet temperature too high.

[Module Overheat] MOA warning has been active for a time longer than 10 minutes.



Remedy:

  • Verify the cooling of the cabinet.
MPdF
M/P Device Error
Cause: A device on the MultiDrive Link architecture is missing.



Remedy:

  • Check the communication network.
nPLF
Lead Pump Error
Cause: The selected lead pump is not available while in run.



Remedy:

  • Verify the state of the corresponding drive digital input for the pump availability information (for example [Pump 1 Ready Assign] MP I1 for the pump 1).
ObF
DC Bus Overvoltage
Cause:
Deceleration time too short or driving load too high.

Supply mains voltage too high.



Remedy:

  • Increase the deceleration time.

  • Configure the [Dec ramp adapt.] brA function if it is compatible with the application.

  • Verify the supply mains voltage.
ObF2
AFE Bus unbalancing
Cause:
AFE DC bus unbalancing.

Supply mains voltage too high.

Total generative power too high.



Remedy:

  • Verify the supply mains voltage.

  • Contact your local Schneider Electric representative.
OCF
Overcurrent
Cause:
Parameters in the [Motor data] nOr menu are not correct.

Inertia or load too high.

Mechanical locking.



Remedy:

  • Verify the motor parameters.

  • Verify the size of the motor/drive/load.

  • Verify the state of the mechanism.

  • Decrease [Current limitation] CLI.

  • Increase the switching frequency.
OHF
Drive Overheating
Cause: Drive temperature too high.



Remedy:

  • Verify the motor load, the drive ventilation, and the ambient temperature. Wait for the drive to cool down before restarting.
OLC
Process Overload
Cause: Process overload.



Remedy:

  • Verify and remove the cause of the overload.

  • Verify the parameters of the [Process overload] oLd function.
OLF
Motor Overload
Cause: Triggered by excessive motor current.



Remedy:

  • Verify the setting of the motor thermal monitoring.

  • Verify the motor load. Wait for the motor to cool down before restarting.

  • Verify the setting of the following parameters: [Motor Th Current] ItH, [Motor Thermal Mode] tHt, [Motor Therm Thd] ttd, [MotorTemp ErrorResp] oLL.
OPF1
Single Output Phase Loss
Cause: Loss of one phase at drive output.



Remedy:

  • Verify the wiring from the drive to the motor.
OPF2
Output Phase Loss
Cause:
Motor not connected or motor power too low.

Output contactor opened.

Instantaneous instability in the motor current.



Remedy:

  • Verify the wiring from the drive to the motor.

  • If an output contactor is being used, set [OutPhaseLoss Assign] OPL to [No Error Triggered] OAC.

  • If the drive is connected to a low-power motor or not connected to a motor: In factory settings mode, motor phase loss detection is active [Output Phase Loss] oPL = [OPF Error Triggered] YES. Deactivate motor phase loss detection [Output Phase Loss] oPL = [Function Inactive] no.

  • Verify and optimize the following parameters: [IR compensation] UFr, [Nom Motor Voltage] unS and [Rated mot. current] nCr and perform [Autotuning] tUn.
PHF
Out Pressure High
Cause: The outlet pressure monitoring function has detected a high-pressure error.



Remedy:

  • Search for a possible cause of high pressure at the outlet of system.

  • Verify the settings of the monitoring function.
PLF
Out Pressure Low
Cause: The outlet pressure monitoring function has detected a low-pressure error.



Remedy:

  • Verify that there is no pipe broken at the outlet of the system.

  • Search for a possible cause of low pressure at the outlet of system.

  • Verify the settings of the monitoring function.
OSF
Supply Mains Overvoltage
Cause:
Supply mains voltage too high.

Disturbed supply mains.



Remedy:

  • Verify the supply mains voltage.
P24C
Cab I/O 24V Error
Cause:
The input DI58 is used to monitor the 24V on input terminal. If it breaks down, all inputs are suppressed to avoid unintended error messages.

DI58 cabinet I/O input is not wired to the internal terminal X231.

DI58 is used by another cabinet I/O function.



Remedy:

  • Verify if the terminal X231 is wired to the cabinet I/O input DI58.

  • If the DI58 is used by another cabinet function, it is needed to change the function to another free cabinet I/O input on the X220 terminals. Additionally, it is needed to adapt the parameter setting of the new selected input.
PCPF
PumpCycle Start Error
Cause: The Pumpcycle monitoring function has exceeded the maximum number of start sequences allowed in the time window.



Remedy:

  • Search for a possible cause of repetitive start of system.

  • Verify the settings of the monitoring function.
PFnF
PID Feedback Error
Cause: The PID feedback error was out of the allowed range around the set point during the time window.



Remedy:

  • Check for mechanical breakdown of pipes.

  • Check for water leakage.

  • Check for open discharge valve.

  • Check for fire hydrant opened.

  • Verify the settings of the monitoring function.
PGLF
Program Loading Error
Cause: Verify that the error code can be cleared.



Remedy:

  • Contact your local Schneider Electric representative.
PGrF
Program Running Error
Cause: Verify that the error code can be cleared.



Remedy:

  • Contact your local Schneider Electric representative.
PHF
Input phase loss
Cause:
Drive incorrectly supplied or a tripped fused.

One phase is unavailable.

3-phase Drive used on a single-phase supply mains.

Unbalanced load.



Remedy:

  • Verify the power connection and the fuses.

  • Use a 3-phase supply mains.

  • Disable the detected error by [Input phase loss] IPL = [No] no if single phase supply mains or DC bus supply is used.
PLFF
Pump Low Flow Error
Cause: The pump low flow monitoring function has detected an error.



Remedy:

  • Verify valve is closed on discharge.

  • Pipes are damaged on the discharge.

  • Search for a possible cause of low flow at the outlet of system.

  • Verify the settings of the monitoring function.
SAFF
Safety Function Error
Cause:
Debounce time exceeded.

Internal hardware error.

STOA and STOB have a different status (high/low) for more than 1 second.



Remedy:

  • Verify the wiring of the digital inputs STOA and STOB.

  • Contact your local Schneider Electric representative.
SCF1
Motor short circuit
Cause: Short-circuit or grounding at the drive output.



Remedy:

  • Verify the cables connecting the drive to the motor, and the motor insulation.

  • Adjust the switching frequency.

  • Connect chokes in series with the motor.
SCF3
Ground Short Circuit
Cause: Significant ground leakage current at the drive output if several motors are connected in parallel.



Remedy:

  • Verify the cables connecting the drive to the motor, and the motor insulation.

  • Adjust the switching frequency.

  • Connect chokes in series with the motor.

  • If you have long cables, verify the setting of [Ground Fault Activation] GrFL.
SCF4
IGBT Short Circuit
Cause: Power component detected error.

At product power-on, the IGBTs are tested for short circuit. Thereby an error (short circuit or interruption) has been detected on at least one IGBT. The time to check each transistor is between 1 and 10 µs.



Remedy:

  • Verify the setting of [Output Short Circuit Test] Strt parameter.

  • Contact your local Schneider Electric representative.
SCF5
Motor Short Circuit
Cause: Short-circuit at drive output.



Remedy:

  • Verify the cables connecting the drive to the motor, and the motor’s insulation.

  • Contact your local Schneider Electric representative.
SCF6
AFE ShortCircuit error
Cause: AFE rectifier IGBT short-circuit.

AFE over current due to power factor correction systems in the grid. Each switch of the capacitor produces over voltage in the mains which can lead an over current in the AFE.



Remedy:

  • Verify the mains voltage when the power factor correction system is changing the capacitive load. Install only power factor correction systems with integrated reactors.

  • Verify the cables connecting the AFE brick to the mains.

  • Contact your local Schneider Electric representative.
SLF1
Modbus Com Interruption
Cause: Communication interruption on the Modbus port.



Remedy:

  • Verify the communication bus.

  • Verify the timeout.

  • Refer to the Modbus user manual.
SLF2
PC Com Interruption
Cause: Communication interruption with the commissioning software.



Remedy:

  • Verify the commissioning software connecting cable.

  • Verify the timeout.
SLF3
HMI Com Interruption
Cause:
Communication interruption with the Graphic display terminal.

This error is triggered when the command or reference value are given using the Graphic Display Terminal and if the communication is interrupted during more than 2 seconds.



Remedy:

  • Verify the Graphic display terminal connection.

  • Verify the timeout.
SOF

Motor Overspeed
Cause:



  • Instability or driving load too high.

  • If a downstream contactor is used, the contacts between the motor and the drive have not been closed before applying a Run command.

  • The overspeed threshold (corresponding to 110 % of [Max frequency] tFr) has been reached.




Remedy:



  • Verify the motor parameter settings.

  • Verify the size of the motor/drive/load.

  • Verify and close the contacts between the motor and the drive before applying a Run command.

  • Verify the consistency between [Max frequency] tFr and [High Speed] HSP. It is recommended to have at least [Max frequency] tFr ≥ 110% * [High Speed] HSP.
SPFC

Security Files Corrupt
Cause:


Security files corrupted or missing.



Remedy:


Switch off the product. At next switch-on, the security file will be created again, and the information related to cybersecurity (such as channel policy and password) are set back to the default value.
StF

Motor Stall Error
Cause:


The stall monitoring function has detected an error. Triggered on the following conditions:

  • The output frequency is smaller than the stalling frequency [Stall Frequency] StP3.

  • The output current is higher than the stalling current [Stall Current] StP2.

  • For a duration longer than the stalling time [Stall Max Time] StP1.




Remedy:



  • Search for a mechanical blocking of the motor.

  • Search for a possible cause of motor overload.

  • Verify the settings of the monitoring function.
t2CF

AI2 Thermal Sensor Error
Cause:


The thermal sensor monitoring function has detected a thermal sensor error on analog input AI2:

  • Open circuit, or

  • Short circuit.




Remedy:



  • Verify the sensor and its wiring.

  • Replace the sensor.

  • Verify the setting of [AI2 Type] AI2t parameter.
t3CF

AI3 Thermal Sensor Error
Cause:


The thermal sensor monitoring function has detected an error of the thermal sensor connected to the analog input AI3:

  • Open circuit, or

  • Short circuit.




Remedy:



  • Verify the sensor and its wiring.

  • Replace the sensor.

  • Verify the setting of [AI3 Type] AI3t parameter.
t4CF

AI4 Thermal Sensor Error
Cause:


The thermal sensor monitoring function has detected an error of the thermal sensor connected to the analog input AI4:

  • Open circuit, or

  • Short circuit.




Remedy:



  • Verify the sensor and its wiring.

  • Replace the sensor.

  • Verify the setting of [AI4 Type] AI4t parameter.
t5CF

AI5 Thermal Sensor Error
Cause:


The thermal sensor monitoring function has detected an error of the thermal sensor connected to the analog input AI5:

  • Open circuit, or

  • Short circuit.




Remedy:



  • Verify the sensor and its wiring.

  • Replace the sensor.

  • Verify the setting of [AI5 Type] AI5t parameter.
tFA

MotorWinding A Error
Cause:


The digital input assigned to [MotorWinding A Assign] tFAA is active for longer than [MotorWinding A Delay] tFdA.



Remedy:



  • Verify the connected device (motor winding thermal switch) and its wiring.

  • Verify the motor load and the ambient temperature. Wait for the motor to cool down before restarting.
tFB

MotorWinding B Error
Cause:


The digital input assigned to [MotorWinding B Assign] tFAb is active for longer than [MotorWinding B Delay] tFdb.



Remedy:



  • Verify the connected device (motor winding thermal switch) and its wiring.

  • Verify the motor load and the ambient temperature. Wait for the motor to cool down before restarting.
tFC

MotorBearing A Error
Cause:


The digital input assigned to [MotorBearing A Assign] tFAC is active for longer than [MotorBearing A Delay] tFdC.



Remedy:



  • Verify the connected device (motor winding thermal switch) and its wiring.

  • Verify the motor load and the ambient temperature. Wait for the motor to cool down before restarting.
tFD

MotorBearing B Error
Cause:


The digital input assigned to [MotorBearing B Assign] tFAd is active for longer than [MotorBearing B Delay] tFdD.



Remedy:



  • Verify the connected device (motor winding thermal switch) and its wiring.

  • Verify the motor load and the ambient temperature. Wait for the motor to cool down before restarting.
tH2F

AI2 Th Level Error
Cause:


The thermal sensor monitoring function has detected a high temperature error on analog input AI2.



Remedy:



  • Search for a possible cause of overheating.

  • Verify the settings of the monitoring function.
tH3F

AI3 Th Level Error
Cause:


The thermal sensor monitoring function has detected a high temperature on analog input AI3.



Remedy:



  • Search for a possible cause of overheating.

  • Verify the settings of the monitoring function.
tH4F

AI4 Th Level Error
Cause:


The thermal sensor monitoring function has detected a high temperature on analog input AI4.



Remedy:



  • Search for a possible cause of overheating.

  • Verify the settings of the monitoring function.
tH5F

AI5 Th Level Error
Cause:


The thermal sensor monitoring function has detected a high temperature on analog input AI5.



Remedy:



  • Search for a possible cause of overheating.

  • Verify the settings of the monitoring function.
tJF

IGBT Overheating
Cause:


Drive power stage overheating.



Remedy:



  • Verify the size of the load/motor/drive according to environment conditions.

  • Reduce the switching frequency.

  • Increase the ramp time.

  • Decrease the current limitation.
tJF2

AFE IGBT over-heat error
Cause:


Rectifier IGBT power stage overheating.



Remedy:



  • Verify the size of the load/motor/drive according to environment conditions.

  • Verify and clean, if necessary, the cooling channel.

  • Clean or replace the filter mats on IP54 products.
tnF

Autotuning Error
Cause:



  • Special motor or motor whose power is not suitable for the drive.

  • Motor not connected to the drive.

  • Motor not stopped.




Remedy:



  • Verify that the motor/drive are compatible.

  • Verify that the motor is connected to the drive during autotuning.

  • If an output contactor is being used, verify that it is closed during autotuning.

  • Verify that the motor is present and stopped during autotuning.

  • In case of reluctance motor, reduce [PSI Align Curr Max] MCr.
ULF

Process Underload
Cause:


Process underload.



Remedy:



  • Verify and remove the cause of the underload.

  • Verify the parameters of the [Process underload] uLd – function.
UrF

AFE Mains Undervoltage
Cause:



  • Too low DC-Bus voltage due to mains undervoltage.

  • AFE overload.




Remedy:



  • Verify mains voltage.

  • Verify the size of the load/motor/drive according to environment conditions.
USF

Supply Mains UnderV
Cause:



  • Supply mains too low.

  • Transient voltage dips.




Remedy:


Verify the voltage and the parameters of [Undervoltage handling] uSb.
VcF

VxCtrl Error
Cause:


Invalid power reference curve or warning still present after the error delay [Error Delay] VCFd.



Remedy:



  • Verify that the parameters of the Power vs Speed reference curve set in the preset mode [Preset Curve Mode] PSt are valid.

  • Verify the setting of the [Low Learning speed] VCSJ and [High Learning speed] VCSK.