Delta INTR fault code meaning
Delta / INTR
Series: C2000 Plus, CH2000
MCU Control timing error
AC motor drive
Meaning: MCU loading Excessive load; control circuit interruption execution error
Possible causes
- PWM Carrier setting too high, causing control calcu...
- Cannot finish the calculation in time
Source: C2000 Plus Series User Manual (DELTA_IA-MDS_C2000 Plus_UM_TC_20250522) P421; CH2000 Series User Manual (DELTA_IA-MDS_CH2000_UM_SC_20251030) P381
Series: C2000-R
CPU timing error
AC motor drive
Meaning:
Possible causes
Source: C2000-R User Manual P217
Series: VP3000
Firmware interruption error
AC motor drive
Meaning: MCU firmware execution error
Possible causes
- Firmware execution error
Source: VP3000 Series User Manual (DELTA_IA-MDS_VP3000_UM_TC_20250523) P437
Series: VP3000-E
Firmware interruption error
AC motor drive
Meaning: MCU firmware execution error
Possible causes
- Firmware execution error
Source: VP3000-E & VP3000-EHS User Manual (DELTA_IA-MDS_VP3000-E-VP3000-EHS_UM_SC_20260306) P402