This is essential when using the high-performance Sensorless Vector Control (SVC) mode. It allows the inverter to measure the exact electrical characteristics of the connected motor.
Solutions : Check motor insulation, check wiring, and increase acceleration time (). OV1 / OV2 / OV3 (Overvoltage) Invt CHE100 Inverter User Manualpdf
: S1 terminal function (e.g., set to 1 for forward run). This is essential when using the high-performance Sensorless