Fault 31 Thermal motor protection

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: 31.1

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: 31.2

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 via the temperature sensor exceeds the maximum permitted motor temperature.	– Let the motor cool down. – Check for motor overload. – Check whether the correct temperature sensor has been configured.

Subfault: 31.3

Description: Temperature sensor motor 1 – overtemperature

Response: Output stage inhibit

Cause

Measure

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

– Let the motor cool down.

– Check for motor overload.

– Check whether the correct temperature sensor has been configured.

Subfault: 31.4 Description: Temperature model motor 1 – overtemperature
	Response: Output stage inhibit
Cause	Measure
The motor temperature determined via the temperature model exceeds the maximum permitted motor temperature.	– Let the motor cool down. – Check for motor overload. – Check whether the correct temperature sensor has been configured.

Subfault: 31.4

Description: Temperature model motor 1 – overtemperature

Response: Output stage inhibit

Cause

Measure

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

– Let the motor cool down.

– Check for motor overload.

– Check whether the correct temperature sensor has been 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: 31.5

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: 31.6

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: 31.7

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: 31.8

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.
	The temperature detected via the temperature sensor has fallen below -50 °C.	– Check whether the correct temperature sensor has been configured. – Heat 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: 31.11

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: 31.12

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 via the temperature sensor exceeds the maximum permitted motor temperature.	– Let the motor cool down. – Check for motor overload. – Check whether the correct temperature sensor has been configured.

Subfault: 31.13

Description: Temperature sensor motor 2 – overtemperature

Response: Output stage inhibit

Cause

Measure

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

– Let the motor cool down.

– Check for motor overload.

– Check whether the correct temperature sensor has been configured.

Subfault: 31.14 Description: Temperature model motor 2 – overtemperature
	Response: Output stage inhibit
Cause	Measure
The motor temperature determined via the temperature model exceeds the maximum permitted motor temperature.	– Let the motor cool down. – Check for motor overload. – Check whether the correct temperature sensor has been configured.

Subfault: 31.14

Description: Temperature model motor 2 – overtemperature

Response: Output stage inhibit

Cause

Measure

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

– Let the motor cool down.

– Check for motor overload.

– Check whether the correct temperature sensor has been configured.

Subfault: 31.15 Description: Temperature sensor motor 2 – prewarning
	Response: Thermal motor protection 2 – prewarning threshold
Cause	Measure
Motor temperature determined via temperature sensor exceeded prewarning threshold.	Check for motor overload.

Subfault: 31.15

Description: Temperature sensor motor 2 – prewarning

Response: Thermal motor protection 2 – prewarning threshold

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: Thermal motor protection 2 – prewarning threshold
Cause	Measure
Motor temperature determined via motor model exceeded prewarning threshold.	Check for motor overload.

Subfault: 31.16

Description: Temperature model motor 2 – prewarning

Response: Thermal motor protection 2 – prewarning threshold

Cause

Measure

Motor temperature determined via motor model exceeded prewarning threshold.

Check for motor overload.

Subfault: 31.18 Description: Temperature sensor motor 2 – 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: 31.18

Description: Temperature sensor motor 2 – 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: 31.19 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.
	The temperature detected via the temperature sensor has fallen below -50 °C.	– Check whether the correct temperature sensor has been configured. – Heat 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 fault code of the main component. Identify the exact cause of this fault message and take the appropriate measures to eliminate the fault.

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 fault code of the main component. Identify the exact cause of this fault message and take the appropriate measures to eliminate the fault.

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 fault code of the main component. Identify the exact cause of this fault message and take the appropriate measures to eliminate the fault.

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 fault code of the main component. Identify the exact cause of this fault message and take the appropriate measures to eliminate the fault.

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 fault code of the main component. Identify the exact cause of this fault message and take the appropriate measures to eliminate the fault.

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 fault code of the main component. Identify the exact cause of this fault message and take the appropriate measures to eliminate the fault.