Sumitomo E13 fault code meaning
Sumitomo / E13
Series: HF-320, SF-320
USP error
AC drive
Meaning: It indicates an error when power is turned on while the inverter is being run. (When USP function is selected)
Possible causes
Source:
Series: HF430
USP error
AC drive
Meaning: This is the error displayed when the inverter power is restored while still in the RUN mode. (Valid when the USP function is selected)
Possible causes
Source: