Yaskawa A.9b1 fault code meaning

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

Servo motor preventive maintenance warning

servo drive

Meaning:

Possible causes

Source: Σ-XS Servo Unit EtherCAT Communication Command Type Product Manual P709; Σ-XT Servo Unit EtherCAT Communication Command Type Product Manual P592; Σ-XW Servo Unit EtherCAT Communication Command Type Product Manual P647; Integrated Large-Capacity Σ-V User Manual MECHATROLNK-II Communication Command Type_Rotary Type P296; Large-Capacity Σ-V Series Analog Voltage/Pulse Train Command Type_Rotary Type P327; Large-Capacity Σ-XS Servo Unit (Integrated Converter Type) EtherCAT Communication Command Type Product Manual P635