Yaskawa A.CF1 fault code meaning

Yaskawa / A.CF1

Series: Σ-7S

Feedback option module communication fault (receive failure)

servo drive

Meaning:

Possible causes

Source: Σ-7S MECHATROLINK-III Communication Command Type RJ-45 Connector Product Manual P389

Series: Σ-V, Σ-V Large-Capacity Integrated, Large-Capacity Σ-V

Feedback option module communication fault (receive failure)

servo drive

Meaning:

Possible causes

Source: Σ-V Series User Manual, MECHATROLINK-III Communication Command Type_Rotary Type P281; Integrated Large-Capacity Σ-V User Manual, MECHATROLNK-II Communication Command Type_Rotary Type P281; Large-Capacity Σ-V Series MECHATROLINK-II Communication Command Type_Rotary Type P274

Series: Σ-XS, Σ-XW, Large-Capacity Σ-XS

External encoder communication fault (receive failure)

servo drive

Meaning:

Possible causes

Source: Σ-XS Servo Unit EtherCAT Communication Command Type Product Manual P677; Σ-XW Servo Unit EtherCAT Communication Command Type Product Manual P618; Large-Capacity Σ-XS Servo Unit (Integrated Converter Type) EtherCAT Communication Command Type Product Manual P606