F30036 fault in siemens sinamics V90 drive indicates Internal overtemperature. This means the ambient temperature inside the drive’s control electronics has exceeded safe limits, indicating a cooling failure or extreme room temperatures.
Cause:
The temperature inside the drive converter has exceeded the permissible temperature limit.
• Insufficient cooling, fan failure.
• Overload.
• Surrounding temperature too high.
Remedy:
- Check whether the fan is running.
- Check the fan elements.
- Check whether the surrounding temperature is in the permissible range.
Notice: This fault can only be acknowledged once the permissible temperature limit minus 5 K has been fallen below.
