Delta AL285 fault code meaning

Delta / AL285

Series: ASDA-A3, ASDA-E3

Software reverse limit

servo drive

Meaning: The position command exceeds the software reverse limit.

Possible causes

Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1189; ASDA-E3 (DELTA_IA-ASD_ASDA-E3_UM_SC_20260313) P639

Series: ASDA-B3, ASDA-E3C-E, ASDA-E3C-L, ASDA-H3

Software reverse limit

servo drive

Meaning: The feedback position exceeds the software reverse limit.

Possible causes

Source: ASDA-B3 User Manual (DELTA_IA-ASD_ASDA-B3_UM_SC_20250108) P914; ASDA-E3C-E Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-E_UM_SC_20260612) P562; ASDA-E3C-L Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-L_UM_SC_20260612) P423; ASDA-H3 User Manual (DELTA_IA-ASD_ASDA-H3_UM_SC_20260428) P807