Delta AL083 fault code meaning

Delta / AL083

Series: ASDA-A3, ASDA-E3

Drive output current too large

servo drive

Meaning: During normal operation, if the drive output current exceeds the internal firmware limit, AL083 is triggered to protect IGBT from overheating and burning out due to excessive current.

Possible causes

Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1175; ASDA-E3 (DELTA_IA-ASD_ASDA-E3_UM_SC_20260313) P629

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

Drive output current too large

servo drive

Meaning: During normal operation, if the drive output current exceeds the internal firmware limit, this triggers

Possible causes

Source: ASDA-B3 User Manual (DELTA_IA-ASD_ASDA-B3_UM_SC_20250108) P904; 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; ASDA-H3 User Manual (DELTA_IA-ASD_ASDA-H3_UM_SC_20260428) P792