6
Operation
Axis module fault
Operating Instructions – MOVIDRIVE
®
modular
181
Subfault: 14.23
Description: Internal error
Response: Encoder 2 – latest fault
Cause Measure
Encoder signaled internal fault – Check wiring.
– Check interference source (light beam interrupted, reflector,
data cable, etc.).
– Replace encoder.
Note: In "emergency mode" manual mode, you can move the
drive using the motor encoder if the external position encoder
is faulty.
Subfault: 14.24
Description: Travel range exceeded
Response: Encoder 2 – latest fault
Cause Measure
Current position mode (parameter P8381.10) does not allow for
a larger travel range.
Check travel range.
Note: In "emergency mode" manual mode, you can move the
drive using the motor encoder if the external position encoder
is faulty.
Subfault: 14.25
Description: Error during encoder startup
Response: Output stage inhibit
Cause Measure
Fatal error during encoder startup Switch the device off and on again.
Note: In "emergency mode" manual mode, you can move the
drive using the motor encoder if the external position encoder
is faulty.
6.5.13 Fault 16 Startup
Subfault: 16.1
Description: Motor not started up yet
Response: Output stage inhibit
Cause Measure
Motor not yet started up completely. Perform complete motor startup.
Subfault: 16.2
Description: Cannot calculate controller parameters
Response: Output stage inhibit
Cause Measure
The dead time of the encoder in use is too long to calculate the
required filter coefficients.
Use an encoder with shorter dead time, or contact SEW-
EURODRIVE Service.
Subfault: 16.3
Description: Thermal motor model not possible
Response: Output stage inhibit
Cause Measure
Invalid parameters for thermal motor model or for drive enable
although starting up thermal model has not been completed
yet.
Check the parameters of the thermal motor model, and perform
startup.
Subfault: 16.5
Description: Current limit smaller than magnetizing current of motor
Response: Output stage inhibit
Cause Measure
The current limit is smaller than the magnetizing current of the
motor calculated by the active control mode.
Increase current limit. Required magnetizing current: See dia-
gnostics parameters of control mode.
Subfault: 16.6
Description: Control mode not possible
Response: Output stage inhibit
Cause Measure
Wrong control mode selected for the motor. Choose a control mode that matches the selected motor.
24748536/EN – 11/2017