Delta CHbn fault code meaning
Delta / CHbn
Series: C2000 Plus, CFP2000, CH2000, CP2000, DPD-K, MH300-HS, MH300, MS300, MX300
CANopen software open
AC motor drive
Meaning: CANopen Software open2
Possible causes
- Communication timeout time (Heartbeat) setting
- Too short
- Malfunction due to interference
- Communication cable open or poor contact
Source: C2000 Plus Series User Manual (DELTA_IA-MDS_C2000 Plus_UM_TC_20250522) P788; CFP2000 Series User Manual (DELTA_IA-MDS_CFP2000_UM_SC_20250731) P536; CH2000 Series User Manual (DELTA_IA-MDS_CH2000_UM_SC_20251030) P736; CP2000 Series User Manual (DELTA_IA-MDS_CP2000_UM_SC_20250704) P648; DPD-K Series User Manual (DPD-K user manual_20211224) P589; MH300 Series (High-Speed Models) User Manual (DELTA_IA-MDS_MH300-HS_UM_SC_20241213_v3) P440; MH300 Series User Manual (DELTA_IA-MDS_MH300_UM_TC_20260505) P674; MS300 Series User Manual (DELTA_IA-MDS_MS300_UM_TC_20260417_v2) P462; MX300 Series User Manual (DELTA_IA-MDS_MX300_UM_TC_20260226) P189