Delta AL029 fault code meaning

Series: ASDA-A2, ASDA-A3, ASDA-B2-F, ASDA-B3, ASDA-E3, ASDA-E3C-E, ASDA-E3C-L, ASDA-H3, ASDA-M, ASDA-W3

Gray code error

servo drive

Meaning:

Possible causes

• Single-turn absolute position error
• Reproduce
• If the alarm persists, replace Encoder.

Source: ASDA-A2 User Manual (DELTA_IA-ASD_ASDA-A2_UM_SC_20240510) P599; ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1154; ASDA-B2-F User Manual (DELTA_IA-ASDA-B2-F_UM_SC_20180601) P227; ASDA-B3 User Manual (DELTA_IA-ASD_ASDA-B3_UM_SC_20250108) P891; ASDA-E3 (DELTA_IA-ASD_ASDA-E3_UM_SC_20260313) P617; ASDA-E3C-E Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-E_UM_SC_20260612) P541; ASDA-E3C-L Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-L_UM_SC_20260612) P413; ASDA-H3 User Manual (DELTA_IA-ASD_ASDA-H3_UM_SC_20260428) P775; ASDA-M Application Technical Manual (DELTA_IA-ASD_ASDA-M_UM_SC_20180709) P532; ASDA-W3 Series Servo System Application Technical Manual (DELTA_IA-ASD_ASDA-W3_UM_SC_20251226) P727