Yaskawa A.8A1 fault code meaning

Yaskawa / A.8A1

Series: Σ-7S

External encoder module error

servo drive

Meaning:

Possible causes

Source: Σ-7S MECHATROLINK-III Communication Command Type RJ-45 Connector Product Manual P388

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

External encoder module fault

servo drive

Meaning:

Possible causes

Source: Σ-V Series User Manual MECHATROLINK-III Communication Command Type_Rotary Type P281; Σ-XS Servo Unit EtherCAT Communication Command Type Product Manual P676; Σ-XW Servo Unit EtherCAT Communication Command Type Product Manual P617; 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 P273; Large-Capacity Σ-XS Servo Unit (Integrated Converter Type) EtherCAT Communication Command Type Product Manual P605