Yaskawa A.E72 fault code meaning

Series: Σ-7S, Σ-V, Σ-XS, Σ-V Large-Capacity Integrated, Large-Capacity Σ-V, Large-Capacity Σ-XS

Feedback option module detection failure alarm

servo drive

Meaning:

Possible causes

Source: Σ-7S MECHATROLINK-III Communication Command Type RJ-45 Connector Product Manual P390; Σ-V Series User Manual MECHATROLINK-III Communication Command Type_Rotary Type P282; Σ-XS Servo Unit EtherCAT Communication Command Type Product Manual P678; Integrated Large-Capacity Σ-V User Manual MECHATROLNK-II Communication Command Type_Rotary Type P282; Large-Capacity Σ-V Series MECHATROLINK-II Communication Command Type_Rotary Type P274; Large-Capacity Σ-XS Servo Unit (Integrated Converter Type) EtherCAT Communication Command Type Product Manual P606