R
Ross Edwards MDSep 12, 2025
How to fix YASKAWA Controller Er-04?
- RRicardo WhiteSep 12, 2025
To fix the YASKAWA Controller error Er-04, check the input data, as there might be a resistance fault due to wrong input data. Check the wiring, as Auto tuning might have exceeded the given time frame. Re-enter the data and repeat the Auto-Tuning, as calculated values might be out of range.