Delta SdDe fault code meaning

Delta / SdDe

Series: C2000-R

Excessive speed feedback deviation

AC motor drive

Meaning:

Possible causes

Source: C2000-R User Manual P218

Series: CT2000

Sensorless Excessive deviation between estimated speed and commanded speed

AC motor drive

Meaning:

Possible causes

Source: CT2000 Series User Manual (DELTA_IA-MDS_CT2000_UM_SC_20250522) P382