Remedy
- Check drive dimensioning.
- Check motor temperature sensor and wiring.
Cause
The motor temperature sensor connected to terminals X109/T1 and X109/T2 measures a too high motor temperature.
- Motor too hot by impermissibly high currents.
- Motor too hot by frequent and too long acceleration processes.
Description
Motor overtemperature
Keypad display
Overtemp. motor
Severity/response
Fault (configurable)
- The event can only be reset after a blocking time.
Severity/response - 1
Blocking time: 2 s
Severity/response - 2
Setting parameters: 0x2D49:002 (P309.02)