Delta MErr fault code meaning
Delta / MErr
Series: MH300-HS
Model error
AC motor drive
Meaning: Model error, high-speed model identification PIN
Possible causes
- Model error
- 17 AC motor drive safety switch function MH300-HS
- 17-11
- 17-7-2 Troubleshooting instructions
Source: MH300 Series (High-Speed Models) User Manual (DELTA_IA-MDS_MH300-HS_UM_SC_20241213_v3) P525
Series: MS300-HS
Model identification error
AC motor drive
Meaning:
Possible causes
Source: MS300 (High-speed model) (DELTA_IA-MDS_VFD MS300_high_UM_TC_20170306) P142
Series: MX300
Model error
AC motor drive
Meaning: Model error
Possible causes
- Model error
- 8-110
Source: MX300 Series User Manual (DELTA_IA-MDS_MX300_UM_TC_20260226) P190