Sumitomo E74 fault code meaning
Sumitomo / E74
Series: HF430
Option 2 error 4
AC drive
Meaning: These indicate the error of option 2. You can realize the details by each instruction manual.
Possible causes
Source:
Sumitomo / E74
AC drive
Meaning: These indicate the error of option 2. You can realize the details by each instruction manual.
Source: