0050
OH Heatsink temperature > +90°C
Lenze · 9300 Servo Controller
What does 0050 mean?
The heatsink temperature has exceeded +90°C (or >85°C as an earlier warning threshold, C0061). This can be caused by ambient temperatures (Tu) above +40°C or +50°C, a dirty heatsink impeding airflow, or an incorrect mounting position preventing adequate ventilation.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Verify and, if necessary, change the drive's mounting position to ensure optimal airflow and ventilation.
Source: Lenze 9300 Servo Controller
Open Manual (Page 456)