Delta ECbY fault code meaning
Delta / ECbY
Series: C2000 Plus, MH300, MS300
Communication card busy
AC motor drive
Meaning:
Possible causes
Source: C2000 Plus Series User Manual (DELTA_IA-MDS_C2000 Plus_UM_TC_20250522) P789; MH300 Series User Manual (DELTA_IA-MDS_MH300_UM_TC_20260505) P675; MS300 Series User Manual (DELTA_IA-MDS_MS300_UM_TC_20260417_v2) P462
Series: CFP2000, CH2000, CP2000, DPD-K, MH300-HS, MP300, VP3000-E, VP3000
Communication card busy
AC motor drive
Meaning: Communication card busy: Too many packets received; the communication card is busy processing them.
Possible causes
- Too many communication packets for the communication card to process. Reduce the number of communication packets.
Source: 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) P613; MH300 Series (High-Speed Models) User Manual (DELTA_IA-MDS_MH300-HS_UM_SC_20241213_v3) P441; MPD_MP300 Series User Manual (DELTA_IA-MDS_MPD_UM_SC_20260326) P332; 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