Error 31 thermal motor contactor

Subfault: 31.1

Description: Temperature sensor motor 1 – wire break

 

Response: Application stop + output stage inhibit

Cause

Measure

Wire break detected at the temperature sensor of the motor.

Check the wiring of the temperature sensor.

Subfault: 31.2

Description: Temperature sensor motor 1 – short circuit

 

Response: Application stop + output stage inhibit

Cause

Measure

Short circuit at temperature sensor of motor.

Check the wiring of the temperature sensor.

Subfault: 31.3

Description: Temperature sensor motor 1 – overtemperature

 

Response: Output stage inhibit

Cause

Measure

The motor temperature determined by the temperature sensor exceeds the maximum permitted motor temperature.

– Let the motor cool down.

– Check for motor overload.

– Check if the correct temperature sensor was configured.

Subfault: 31.4

Description: Temperature model motor 1 – overtemperature

 

Response: Output stage inhibit

Cause

Measure

The motor temperature determined by the temperature model exceeds the maximum permitted motor temperature.

– Let the motor cool down.

– Check for motor overload.

– Check if the correct temperature sensor was configured.

Subfault: 31.5

Description: Temperature sensor motor 1 – prewarning

 

Response: Thermal motor protection 1 – prewarning threshold

Cause

Measure

Motor temperature determined via temperature sensor exceeded prewarning threshold.

Check for motor overload.

Subfault: 31.6

Description: Temperature model motor 1 – prewarning

 

Response: Thermal motor protection 1 – prewarning threshold

Cause

Measure

Motor temperature determined via motor model exceeded prewarning threshold.

Check for motor overload.

Subfault: 31.7

Description: UL temperature model – overtemperature

 

Response: Output stage inhibit

Cause

Measure

The temperature of the active motor determined via the UL temperature model exceeds the maximum permitted motor temperature.

Check for motor overload.

Subfault: 31.8

Description: Temperature sensor motor 1 – communication timeout

 

Response: Output stage inhibit

Cause

Measure

Communication with temperature sensor is disrupted (e.g. via MOVILINK® DDI).

Check the wiring of the temperature sensor.

Subfault: 31.9

Description: Temperature sensor motor 1 – temperature too low

 

Response: Output stage inhibit

Cause

Measure

Short circuit in the long connection to the temperature sensor of the motor.

Check the wiring of the temperature sensor.

Temperature detected by temperature sensor fell below -50 °C.

– Check if the correct temperature sensor was configured.

– Heat up the motor.

Subfault: 31.11

Description: Temperature sensor motor 2 – wire break

 

Response: Application stop + output stage inhibit

Cause

Measure

Wire break detected at the temperature sensor of the motor.

Check the wiring of the temperature sensor.

Subfault: 31.12

Description: Temperature sensor motor 2 – short circuit

 

Response: Application stop + output stage inhibit

Cause

Measure

Short circuit at temperature sensor of motor.

Check the wiring of the temperature sensor.

Subfault: 31.13

Description: Temperature sensor motor 2 – overtemperature

 

Response: Output stage inhibit

Cause

Measure

The motor temperature determined by the temperature sensor exceeds the maximum permitted motor temperature.

– Let the motor cool down.

– Check for motor overload.

– Check if the correct temperature sensor was configured.

Subfault: 31.14

Description: Temperature model motor 2 – overtemperature

 

Response: Output stage inhibit

Cause

Measure

The motor temperature determined by the temperature model exceeds the maximum permitted motor temperature.

– Let the motor cool down.

– Check for motor overload.

– Check if the correct temperature sensor was configured.

Subfault: 31.15

Description: Temperature sensor motor 2 – prewarning

 

Response: No response

Cause

Measure

Motor temperature determined via temperature sensor exceeded prewarning threshold.

Check for motor overload.

Subfault: 31.16

Description: Temperature model motor 2 – prewarning

 

Response: No response

Cause

Measure

Motor temperature determined via motor model exceeded prewarning threshold.

Check for motor overload.

Subfault: 31.19

Description: Temperature sensor motor 2 – temperature too low

 

Response: Output stage inhibit

Cause

Measure

Short circuit in the long connection to the temperature sensor of the motor.

Check the wiring of the temperature sensor.

Temperature detected by temperature sensor fell below -50 °C.

– Check if the correct temperature sensor was configured.

– Heat up the motor.

Subfault: 31.50

Description: Fault at temperature sensor 1

 

Response: Output stage inhibit

Cause

Measure

Fault detected at temperature sensor 1 of the motor.

Observe the error code of the main component. Obtain the exact cause of the error from this error message and take the appropriate fault elimination measures.

Subfault: 31.51

Description: Fault at temperature sensor 2

 

Response: Output stage inhibit

Cause

Measure

Fault detected at temperature sensor 2 of the motor.

Observe the error code of the main component. Obtain the exact cause of the error from this error message and take the appropriate fault elimination measures.

Subfault: 31.52

Description: Fault at temperature sensor 3

 

Response: Output stage inhibit

Cause

Measure

Fault detected at temperature sensor 3 of the motor.

Observe the error code of the main component. Obtain the exact cause of the error from this error message and take the appropriate fault elimination measures.