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: 16.55 (1037hex | 4151dec)

Description: PID controller – source of actual value not defined

 

Response: Output stage inhibit

Cause

Measure

The PID controller has been activated, but the source of the actual value has not yet been defined.

Define the source of the actual value.

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.