Delta AL004 fault code meaning

Delta / AL004

Series: ASDA-A2, ASDA-A2R, ASDA-B2-F, ASDA-B2, ASDA-M

Motor matching error

servo drive

Meaning:

Possible causes

Position detector damaged
Position detector error
Position detector loose
Motor matching error
Replace with a matching motor.

Source: ASDA-A2 User Manual (DELTA_IA-ASD_ASDA-A2_UM_SC_20240510) P592; ASDA-A2R User Manual (DELTA_IA-ASD_ASDA-A2R_UM_SC_20200423) P543; ASDA-B2-F User Manual (DELTA_IA-ASDA-B2-F_UM_SC_20180601) P220; ASDA-B2 User Manual (DELTA_IA-ASD_ASDA-B2_UM_SC_20230421) P306; ASDA-M Application Technical Manual (DELTA_IA-ASD_ASDA-M_UM_SC_20180709) P526

Series: ASDA-A2-E

Motor matching error

servo drive

Meaning:

Possible causes

Source: ASDA A2-E (EtherCAT) Application Technical Manual (DELTA_IA-ASD_ASDA-A2-E_UM_TC_20221229) P124

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

Motor matching error

servo drive

Meaning: The motor assigned to the drive is incorrect.

Possible causes

Condition: The motor assigned to the drive is incorrect. Cause:
Motor matching error.
The motor encoder connector is loose.
The motor encoder is damaged.

Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1144; ASDA-B3 User Manual (DELTA_IA-ASD_ASDA-B3_UM_SC_20250108) P883; ASDA-E3 (DELTA_IA-ASD_ASDA-E3_UM_SC_20260313) P608; ASDA-E3C-E Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-E_UM_SC_20260612) P533; ASDA-E3C-L Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-L_UM_SC_20260612) P405; ASDA-H3 User Manual (DELTA_IA-ASD_ASDA-H3_UM_SC_20260428) P768

Series: ASDA-W3

Motor matching error

servo drive

Meaning:

Possible causes

Source: ASDA-W3 Series Servo System Application Technical Manual (DELTA_IA-ASD_ASDA-W3_UM_SC_20251226) P711