Fault 16 Startup

Subfault: 16.1

Description: Incomplete motor startup

 

Response: Output stage inhibit

Cause

Measure

The motor has not been started up or not started up completely.

Perform complete motor startup.

Subfault: 16.2

Description: Cannot calculate controller parameters

 

Response: Output stage inhibit

Cause

Measure

The long delay of the encoder used prevents the calculation of the required filter coefficients.

Use an encoder with a shorter dead time.

Subfault: 16.3

Description: Thermal motor model not possible

 

Response: Output stage inhibit

Cause

Measure

Starting up thermal model not yet completed or its parameterization invalid.

Perform startup again.

Subfault: 16.5

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.

Subfault: 16.6

Description: Control mode not possible

 

Response: Output stage inhibit

Cause

Measure

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

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

Wrong control mode selected for the motor.

Choose a suitable control mode.

Subfault: 16.7

Description: PWM frequency not possible

 

Response: Output stage inhibit

Cause

Measure

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.

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

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

or

– Adjust the sampling cycle.

Subfault: 16.8

Description: Temperature sensor motor 1 – startup error

 

Response: Output stage inhibit

Cause

Measure

Error taking into operation the temperature sensor of motor 1.

Check the startup parameters.

Subfault: 16.9

Description: Temperature sensor motor 2 – startup error

 

Response: Output stage inhibit

Cause

Measure

Error taking into operation the temperature sensor of motor 2.

Check the startup parameters.

Subfault: 16.10

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.

Subfault: 16.11

Description: Error 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.

Subfault: 16.12

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.

Subfault: 16.13

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.

Subfault: 16.20

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.

Subfault: 16.21

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.

Subfault: 16.22

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.

Subfault: 16.23

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.

Subfault: 16.24

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

 

Response: Application stop + output stage inhibit

Cause

Measure

For 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.

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

– Set the PWM frequency that matches the sampling cycle.

or

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

Subfault: 16.25

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

 

Response: Output stage inhibit

Cause

Measure

The user-defined power limits are too low for the configured standstill current.

– Increase user-defined current limit.

or

– Reduce standstill current.

Subfault: 16.26

Description: Nominal values incomplete or not plausible

 

Response: Output stage inhibit

Cause

Measure

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

– Nominal voltage

– Nominal current

– Nominal speed

– Nominal torque

– Check the entered data.

– Perform startup again.

Subfault: 16.27

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.

Subfault: 16.30

Description: Faulty EtherCAT® EEPROM configuration status

 

Response: Warning

Cause

Measure

The EtherCAT®/SBusPLUS EEPROM is incorrectly configured.

Contact SEW‑EURODRIVE Service.

Subfault: 16.40

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.

Subfault: 16.41

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.

Subfault: 16.50

Description: Brake parameters not initialized

 

Response: Output stage inhibit

Cause

Measure

No brake data available.

Check the startup.

Subfault: 16.60

Description: Parameter setting for 3-wire control not valid

 

Response: Warning

Cause

Measure

No 3-wire control stop terminal parameterized.

Set stop terminal parameters.