Delta AL085 fault code meaning

Delta / AL085

Series: ASDA-A3, ASDA-B3, ASDA-E3, ASDA-E3C-E, ASDA-E3C-L

Regeneration setting error

servo drive

Meaning: Regeneration control operation error.

Possible causes

Condition: Regeneration control operation error. Cause: Regeneration is inactive, but the regeneration voltage remains at 400V for a period of time.

Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1175; ASDA-B3 User Manual (DELTA_IA-ASD_ASDA-B3_UM_SC_20250108) P904; ASDA-E3 (DELTA_IA-ASD_ASDA-E3_UM_SC_20260313) P629; ASDA-E3C-E Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-E_UM_SC_20260612) P553; ASDA-E3C-L Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-L_UM_SC_20260612) P419