x053

Motor Overtemperature (150°C)

Lenze · SM29_05 Service Bulletin

What does x053 mean?

The motor temperature has exceeded 150°C (displayed as OH3). This is monitored by the MCTRL function and related to parameter C0583. Continued operation under this condition will lead to rapid degradation and destruction of the motor windings and insulation.

Source: Lenze SM29_05 Service Bulletin
Open Manual (Page 240)