Delta STOR fault code meaning
Delta / STOR
Series: VP3000-E
STOROM verification failure
AC motor drive
Meaning: STO module ROM read value error
Possible causes
- Control board fault
Source: VP3000-E & VP3000-EHS User Manual (DELTA_IA-MDS_VP3000-E-VP3000-EHS_UM_SC_20260306) P403