Delta AL3E1 fault code meaning

Delta / AL3E1

Series: ASDA-A2-E

Communication synchronization failure

servo drive

Meaning:

Possible causes

Source: ASDA A2-E (EtherCAT) Application Technical Manual (DELTA_IA-ASD_ASDA-A2-E_UM_TC_20221229) P123

Series: ASDA-A3, ASDA-B3, ASDA-E3

Communication synchronization failure

servo drive

Meaning: The synchronization mechanism with the host controller has failed in interpolation mode.

Possible causes

Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1191; ASDA-B3 User Manual (DELTA_IA-ASD_ASDA-B3_UM_SC_20250108) P916; ASDA-E3 (DELTA_IA-ASD_ASDA-E3_UM_SC_20260313) P641

Series: ASDA-W3

Communication synchronization failure

servo drive

Meaning:

Possible causes

Source: ASDA-W3 Series Servo System Application Technical Manual (DELTA_IA-ASD_ASDA-W3_UM_SC_20251226) P762