Fault 31 Thermal motor protection

Error: 31.1 (1F01hex \| 7937dec) 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.

Error: 31.1 (1F01hex | 7937dec)

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.

Error: 31.2 (1F02hex \| 7938dec) 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.

Error: 31.2 (1F02hex | 7938dec)

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.

Error: 31.3 (1F03hex \| 7939dec) 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.

Error: 31.3 (1F03hex | 7939dec)

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.

Error: 31.4 (1F04hex \| 7940dec) 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.

Error: 31.4 (1F04hex | 7940dec)

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.

Error: 31.5 (1F05hex \| 7941dec) Description: Temperature sensor motor 1 – prewarning
	Response: Thermal motor protection 1 – prewarning threshold
Cause	Measure
Motor temperature determined via the temperature sensor has exceeded the prewarning threshold.	Check for motor overload.

Error: 31.5 (1F05hex | 7941dec)

Description: Temperature sensor motor 1 – prewarning

Response: Thermal motor protection 1 – prewarning threshold

Cause

Measure

Motor temperature determined via the temperature sensor has exceeded the prewarning threshold.

Check for motor overload.

Error: 31.6 (1F06hex \| 7942dec) Description: Temperature model motor 1 – prewarning
	Response: Thermal motor protection 1 – prewarning threshold
Cause	Measure
Motor temperature determined via the motor model has exceeded the prewarning threshold.	Check for motor overload.

Error: 31.6 (1F06hex | 7942dec)

Description: Temperature model motor 1 – prewarning

Response: Thermal motor protection 1 – prewarning threshold

Cause

Measure

Motor temperature determined via the motor model has exceeded the prewarning threshold.

Check for motor overload.

Error: 31.7 (1F07hex \| 7943dec) 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.

Error: 31.7 (1F07hex | 7943dec)

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.

Error: 31.8 (1F08hex \| 7944dec) 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.

Error: 31.8 (1F08hex | 7944dec)

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.

Error: 31.9 (1F09hex \| 7945dec) Description: Temperature sensor motor 1 – temperature too low
	Response: Output stage inhibit
	Cause	Measure
	The temperature detected via the temperature sensor has fallen below -50 °C.	– Check whether the correct temperature sensor has been configured. – Heat the motor.
	Short circuit in the long connection to the temperature sensor of the motor.	Check the wiring of the temperature sensor.

Error: 31.11 (1F0Bhex \| 7947dec) 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.

Error: 31.11 (1F0Bhex | 7947dec)

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.

Error: 31.12 (1F0Chex \| 7948dec) 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.

Error: 31.12 (1F0Chex | 7948dec)

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.

Error: 31.13 (1F0Dhex \| 7949dec) 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.

Error: 31.13 (1F0Dhex | 7949dec)

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.

Error: 31.14 (1F0Ehex \| 7950dec) 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.

Error: 31.14 (1F0Ehex | 7950dec)

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.

Error: 31.15 (1F0Fhex \| 7951dec) Description: Temperature sensor motor 2 – prewarning
	Response: Thermal motor protection 2 – prewarning threshold
Cause	Measure
Motor temperature determined via the temperature sensor has exceeded the prewarning threshold.	Check for motor overload.

Error: 31.15 (1F0Fhex | 7951dec)

Description: Temperature sensor motor 2 – prewarning

Response: Thermal motor protection 2 – prewarning threshold

Cause

Measure

Motor temperature determined via the temperature sensor has exceeded the prewarning threshold.

Check for motor overload.

Error: 31.16 (1F10hex \| 7952dec) Description: Temperature model motor 2 – prewarning
	Response: Thermal motor protection 2 – prewarning threshold
Cause	Measure
Motor temperature determined via the motor model has exceeded the prewarning threshold.	Check for motor overload.

Error: 31.16 (1F10hex | 7952dec)

Description: Temperature model motor 2 – prewarning

Response: Thermal motor protection 2 – prewarning threshold

Cause

Measure

Motor temperature determined via the motor model has exceeded the prewarning threshold.

Check for motor overload.

Error: 31.19 (1F13hex \| 7955dec) Description: Temperature sensor motor 2 – temperature too low
	Response: Output stage inhibit
	Cause	Measure
	The temperature detected via the temperature sensor has fallen below -50 °C.	– Check whether the correct temperature sensor has been configured. – Heat the motor.
	Short circuit in the long connection to the temperature sensor of the motor.	Check the wiring of the temperature sensor.

Error: 31.50 (1F32hex \| 7986dec) 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.

Error: 31.50 (1F32hex | 7986dec)

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.

Error: 31.51 (1F33hex \| 7987dec) 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.

Error: 31.51 (1F33hex | 7987dec)

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.

Error: 31.52 (1F34hex \| 7988dec) 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.

Error: 31.52 (1F34hex | 7988dec)

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.