Cause : Drive is blocked (active in operating states of – –, I, II)

This monitoring function responds if the following conditions are fulfilled for longer than the period set in parameter P355:
♦ Positive or negative torque or armature current limit
♦ The armature current is higher than 1% of the converter rated armature DC current
♦ The actual speed is less than 0.4% of maximum speed

Possible fault causes
♦ Drive is blocked