How to troubleshoot Motor Overheat Alarm (PTC Input) on YASKAWA Media Converter?
- SSusan HortonSep 1, 2025
If your YASKAWA Media Converter triggers a Motor Overheat Alarm (PTC Input), it could be due to a high surrounding temperature or a heavy load. Check the temperature around the drive, ensuring it's within specifications, and improve air circulation by installing a fan or air conditioner. Also, measure the output current, lower the load, and lower the carrier frequency (C6-02).



















