Delta AL042 fault code meaning

Delta / AL042

Series: ASDA-A2

Analog speed input voltage too high

servo drive

Meaning:

Possible causes

Source: ASDA-A2 User Manual (DELTA_IA-ASD_ASDA-A2_UM_SC_20240510) P600

Series: ASDA-A3, ASDA-B3, ASDA-E3C-L, ASDA-H3

Analog speed command input voltage too high

servo drive

Meaning:

Possible causes

Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1159; ASDA-B3 User Manual (DELTA_IA-ASD_ASDA-B3_UM_SC_20250108) P894; ASDA-E3C-L Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-L_UM_SC_20260612) P415; ASDA-H3 User Manual (DELTA_IA-ASD_ASDA-H3_UM_SC_20260428) P778

Series: ASDA-E3

Analog speed voltage input too high

servo drive

Meaning:

Possible causes

Source: ASDA-E3 (DELTA_IA-ASD_ASDA-E3_UM_SC_20260313) P619