Delta EoL1 fault code meaning
Delta / EoL1
Series: C2000-R
Electronic thermal relay 1 protection
AC motor drive
Meaning:
Possible causes
Source: C2000-R User Manual P217
Series: CT2000, MS300-HS, VFD-VE
Electronic thermal relay 1 protection tripped
AC motor drive
Meaning:
Possible causes
Source: CT2000 Series User Manual (DELTA_IA-MDS_CT2000_UM_SC_20250522) P247; MS300 (High-speed Models) (DELTA_IA-MDS_VFD MS300_high_UM_TC_20170306) P141; Delta VFD-VE Manual P66
Series: VFD-DD
Motor overload
AC motor drive
Meaning:
Possible causes
Source: VFD-DD (Ver. F, S, T & V ) (DELTA_IA-MDS_VFD-DD_UM_TC_20170609) P36
Series: VFD-ED
Motor overload
AC motor drive
Meaning:
Possible causes
Source: VFD-ED Series User Manual (DELTA_IA-MDS_VFD-ED_UM_SC_20170315) P125
Series: VFD-VL
Motor overload
AC motor drive
Meaning:
Possible causes
Source: Delta VFD-VL Instruction Manual P62