Delta SADE fault code meaning
Delta / SADE
Series: VP3000-E
STO sampling failure
AC motor drive
Meaning: STO module sampling detection value error
Possible causes
- Power-on with USB plugged in
- Remove USB, then power on again.
- Control board fault
Source: VP3000-E & VP3000-EHS User Manual (DELTA_IA-MDS_VP3000-E-VP3000-EHS_UM_SC_20260306) P403