Delta AL170 fault code meaning

Delta / AL170

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

Bus communication timeout

servo drive

Meaning:

Possible causes

The servo did not receive any PDO data within the set communication cycle.

Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1181; ASDA-B3 User Manual (DELTA_IA-ASD_ASDA-B3_UM_SC_20250108) P910; ASDA-E3 (DELTA_IA-ASD_ASDA-E3_UM_SC_20260313) P635; ASDA-E3C-E Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-E_UM_SC_20260612) P558; ASDA-H3 User Manual (DELTA_IA-ASD_ASDA-H3_UM_SC_20260428) P801