Sumitomo E35 fault code meaning
Sumitomo / E35
Series: HF-320
PTC error
AC drive
Meaning: When the resistance value of the external thermistor is too large, the equipment detects the abnormal condition of the thermistor and then cut off the output. (When PTC function is selected)
Possible causes
Source:
Series: HF430
Thermistor error
AC drive
Meaning: When the Inverter detects a high resistance on the thermistor input from the motor the inverter output is switched off.
Possible causes
Source: