Fault 16 Startup

Fault: 16.1 (1001hex | 4097dec)

Description: Writing motor parameters with active FCB 25

 

Response: Output stage inhibit

Cause

Measure

A motor parameter has been written while FCB 25 is still active.

Deactivate FCB 25.

Fault: 16.2 (1002hex | 4098dec)

Description: Cannot calculate controller parameters

 

Response: Output stage inhibit

Cause

Measure

Long delay of encoder used prevents calculation of required filter coefficients.

Use an encoder with a shorter delay.

Fault: 16.3 (1003hex | 4099dec)

Description: Thermal motor model not possible

 

Response: Output stage inhibit

Cause

Measure

Startup of thermal model not yet completed or its parameterization is invalid.

Perform startup again.

Fault: 16.5 (1005hex | 4101dec)

Description: Current limit smaller than magnetizing current of the motor

 

Response: Output stage inhibit

Cause

Measure

Current limit smaller than magnetizing current of motor calculated by active control mode.

Increase the current limit.

Fault: 16.6 (1006hex | 4102dec)

Description: Control mode not possible

 

Response: Output stage inhibit

Cause

Measure

Wrong control mode selected for the motor.

Choose a suitable control mode.

When starting up a synchronous third-party motor, some control modes and drive functions are only permitted after a motor parameter measurement.

Perform a motor parameter measurement using the FCB 25 drive function.

Fault: 16.7 (1007hex | 4103dec)

Description: PWM frequency not possible

 

Response: Output stage inhibit

Cause

Measure

The set speed controller sampling cycle of 1 ms is not possible with the set PWM frequency.

– Set a PWM frequency of 4, 8, or 16 kHz.

or

– Adjust the sampling cycle.

The motor requires a higher PWM frequency than the inverter can provide.

Use an inverter with suitable PWM frequency.

The ELSM® control mode can only be used with an inverter that supports PWM frequencies of 2.5, 4 or 8 kHz.

Use an inverter with suitable PWM frequency.

The FCB 25 drive function can only be used with an inverter that supports PWM frequencies of 2.5, 4 or 8 kHz.

Use an inverter with suitable PWM frequency.

The FCB 18 drive function can only be used with an inverter that supports PWM frequencies of 2.5, 4 or 8 kHz.

Use an inverter with suitable PWM frequency option.

Fault: 16.8 (1008hex | 4104dec)

Description: Temperature sensor motor 1 – startup fault

 

Response: Output stage inhibit

Cause

Measure

Fault taking into operation the temperature sensor of motor 1.

Check the startup parameters.

Fault: 16.9 (1009hex | 4105dec)

Description: Temperature sensor motor 2 – startup fault

 

Response: Output stage inhibit

Cause

Measure

Fault taking into operation the temperature sensor of motor 2.

Check the startup parameters.

Fault: 16.10 (100Ahex | 4106dec)

Description: Actual position source not assigned

 

Response: Application stop + output stage inhibit

Cause

Measure

In the selected drive function, an encoder is required for position control that is used as the source for calculating the actual position.

– Assign an encoder for the position control in the drive train configuration.

– If no encoder is present, only use FCBs without positioning control.

Fault: 16.11 (100Bhex | 4107dec)

Description: Fault calculating motor data

 

Response: Output stage inhibit

Cause

Measure

Motor startup cannot be performed because of inconsistent motor data or wrong device configuration data.

– Check the startup.

– If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Fault: 16.12 (100Chex | 4108dec)

Description: Motor data write sequence not adhered to

 

Response: Output stage inhibit

Cause

Measure

Write sequence not adhered to before writing electrical startup parameters.

Perform startup again.

Fault: 16.13 (100Dhex | 4109dec)

Description: Several motor protection models active

 

Response: Output stage inhibit

Cause

Measure

Several motor protection models are active in one of the thermal motor monitorings.

– Perform startup again.

– If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Fault: 16.20 (1014hex | 4116dec)

Description: Nominal speed too high or nominal frequency too low

 

Response: Output stage inhibit

Cause

Measure

No plausible value could be determined when calculating the number of pole pairs from the nominal speed and nominal frequency.

– Check the settings for nominal speed and nominal frequency.

– Perform startup again.

Fault: 16.21 (1015hex | 4117dec)

Description: Negative nominal slip determined

 

Response: Output stage inhibit

Cause

Measure

Negative slip determined at startup.

– Check the settings for nominal speed and nominal frequency.

– Perform startup again.

Fault: 16.22 (1016hex | 4118dec)

Description: Number of pole pairs cannot be determined

 

Response: Output stage inhibit

Cause

Measure

It is not possible to calculate the number of pole pairs accurately from nominal frequency and nominal speed.

Enter the number of pole pairs.

Fault: 16.23 (1017hex | 4119dec)

Description: Plausibility check failed

 

Response: Output stage inhibit

Cause

Measure

The estimated nominal power does not match the nominal power entered at startup.

– Check the entered data.

– Perform startup again.

Fault: 16.24 (1018hex | 4120dec)

Description: Speed controller sampling cycle not possible with PWM frequency or control mode

 

Response: Application stop + output stage inhibit

Cause

Measure

The set speed controller sampling cycle of 2 ms is not possible with the set PWM frequency.

– Set PWM frequency that is suitable for the sampling cycle.

or

– Set sampling cycle to 2 ms (suitable for PWM frequency).

For the ELSM® control mode, the only permitted speed controller sampling cycles are 1 ms and 2 ms.

Set the sampling cycle to 1 ms or 2 ms.

Fault: 16.25 (1019hex | 4121dec)

Description: User-defined current limit too low for standstill current

 

Response: Output stage inhibit

Cause

Measure

User-defined current limit value too low for configured standstill current.

– Increase user-defined current limit.

or

– Reduce standstill current.

Fault: 16.26 (101Ahex | 4122dec)

Description: Nominal values incomplete or not plausible

 

Response: Output stage inhibit

Cause

Measure

One or all of the following parameters are not set or are not plausible:

– Nominal voltage

– Nominal current

– Nominal speed

– Nominal torque

– Check the entered data.

– Perform startup again.

Fault: 16.27 (101Bhex | 4123dec)

Description: Maximum current or maximum torque not plausible

 

Response: Output stage inhibit

Cause

Measure

The following parameters are not set or are not plausible:

– Maximum current

– Maximum torque

– Check the entered data.

– Perform startup again.

Fault: 16.30 (101Ehex | 4126dec)

Description: Faulty EtherCAT® EEPROM configuration state

 

Response: Warning

Cause

Measure

EtherCAT®/SBusPLUS EEPROM not configured correctly.

Contact SEW-EURODRIVE Service.

Fault: 16.40 (1028hex | 4136dec)

Description: Startup data set invalid

 

Response: Output stage inhibit

Cause

Measure

The startup data set on the replaceable memory module is not valid for the selected motor.

– Start up a different motor.

– Replace the memory module.

Fault: 16.41 (1029hex | 4137dec)

Description: Startup data set missing

 

Response: Output stage inhibit

Cause

Measure

No startup data set found on the replaceable memory module for the selected motor.

– Start up a different motor.

– Replace the memory module.

Fault: 16.50 (1032hex | 4146dec)

Description: Brake parameters not initialized

 

Response: Output stage inhibit

Cause

Measure

No brake data available.

Check the startup.

Fault: 16.60 (103Chex | 4156dec)

Description: Parameterization for 3-wire control not valid

 

Response: Warning

Cause

Measure

No 3-wire control stop terminal parameterized.

Set stop terminal parameters.