Error description 231-8900
Error message
8900 Turația nominală > %5 1/min: Atenuarea de câmp inactivă %1
Cause of error
- The field weakening is not activated (machine parameter ampVoltProtection = 0)
- The nominal speed was higher than the rotational speed possible without field weakening
Error correction
- Activate the field weakening (set machine parameter ampVoltProtection to be unequal to 0)