Delta AL07D fault code meaning

Delta / AL07D

Series: ASDA-A3, ASDA-B3, ASDA-E3, ASDA-E3C-E, ASDA-H3

Power-on is repeated without clearing AL07C, causing the motor to stop

servo drive

Meaning:

Possible causes

After AL07C occurs, power-on is repeated without clearing AL07C, causing the motor to stop.

Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1174; ASDA-B3 User Manual (DELTA_IA-ASD_ASDA-B3_UM_SC_20250108) P903; ASDA-E3 (DELTA_IA-ASD_ASDA-E3_UM_SC_20260313) P628; ASDA-E3C-E Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-E_UM_SC_20260612) P552; ASDA-H3 User Manual (DELTA_IA-ASD_ASDA-H3_UM_SC_20260428) P791