Delta PLSn fault code meaning
Delta / PLSn
Series: C2000 Plus, CFP2000, CH2000, CP2000, DPD-K, MH300-HS, MH300, MP300, VP3000-E, VP3000
Checksum error
AC motor drive
Meaning: PLC checksum error warning
Possible causes
- Checksum error detected during PLC program execution
- 3. Enable the PLC function
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) P598; 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; 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
Series: MS300
Checksum error
AC motor drive
Meaning: PLC checksum error warning
Possible causes
- Checksum error detected during PLC program execution
- 1.
- 2.
- 3.
- 4.
Source: MS300 Series User Manual (DELTA_IA-MDS_MS300_UM_TC_20260417_v2) P462