Delta ictn fault code meaning
Delta / ictn
Series: C2000 Plus, CFP2000, CH2000, CP2000, DPD-K, MH300, MP300
InrCOM timeout error
AC motor drive
Meaning: Internal communication timeout error
Possible causes
- Malfunction due to interference
- The communication settings differ from those of the host device.
- Communication cable open or poor contact
Source: C2000 Plus Series User Manual (DELTA_IA-MDS_C2000 Plus_UM_TC_20250522) P789; CFP2000 Series User Manual (DELTA_IA-MDS_CFP2000_UM_SC_20250731) P537; CH2000 Series User Manual (DELTA_IA-MDS_CH2000_UM_SC_20251030) P737; CP2000 Series User Manual (DELTA_IA-MDS_CP2000_UM_SC_20250704) P649; DPD-K Series User Manual (DPD-K user manual_20211224) P618; MH300 Series User Manual (DELTA_IA-MDS_MH300_UM_TC_20260505) P675; MPD_MP300 Series User Manual (DELTA_IA-MDS_MPD_UM_SC_20260326) P332
Series: MX300
Rectifier and inverter communication timeout
AC motor drive
Meaning: The rectifier module monitors the connection status of the inverter axes. If any inverter axis is disconnected, the ictn warning is displayed.
Possible causes
- Poor contact between the backplane and module
- 8-29
Source: MX300 Series User Manual (DELTA_IA-MDS_MX300_UM_TC_20260226) P189