Drivecon F66 fault code meaning
Drivecon / F66
Series: XT
SSU Overspeed Limit
AC drive
Meaning: SSU overspeed limit has been set Check: over 140% of maximum frequency - set SSU overspeed limit under 140% of maximum frequency - motor type plate parameters - maximum frequency parameters
Possible causes
Source: Drivecon XT Series Manual 7.2 Inverter fault codes