Delta AL07A fault code meaning

Delta / AL07A

Series: ASDA-A2, ASDA-A3, ASDA-B3, ASDA-E3, ASDA-E3C-E, ASDA-H3, ASDA-W3

Encoder Z phase position lost

servo drive

Meaning:

Possible causes

Source: ASDA-A2 User Manual (DELTA_IA-ASD_ASDA-A2_UM_SC_20240510) P606; ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1173; ASDA-B3 User Manual (DELTA_IA-ASD_ASDA-B3_UM_SC_20250108) P902; 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) P551; ASDA-H3 User Manual (DELTA_IA-ASD_ASDA-H3_UM_SC_20260428) P790; ASDA-W3 Series Servo System Application Technical Manual (DELTA_IA-ASD_ASDA-W3_UM_SC_20251226) P747