Delta BX4n fault code meaning
Delta / BX4n
Series: VP3000-E, VP3000
Monitoring signal 4 triggered
AC motor drive
Meaning: Set monitoring signal source parameter o2-22 and configure the trigger conditions. The monitored signal meets the trigger conditions.
Possible causes
- Incorrect trigger condition setting
Source: VP3000-E & VP3000-EHS User Manual (DELTA_IA-MDS_VP3000-E-VP3000-EHS_UM_SC_20260306) P400; VP3000 Series User Manual (DELTA_IA-MDS_VP3000_UM_TC_20250523) P435