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.

  1. 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)