Delta POCF fault code meaning

Delta / POCF

Series: VP3000-E, VP3000

Power board communication initialization error

AC motor drive

Meaning: Power board communication initialization error at power-on

Possible causes

Source: VP3000-E & VP3000-EHS User Manual (DELTA_IA-MDS_VP3000-E-VP3000-EHS_UM_SC_20260306) P402; VP3000 Series User Manual (DELTA_IA-MDS_VP3000_UM_TC_20250523) P437