Yaskawa A.9b0 fault code meaning

Series: Σ-7C, Σ-7S, Σ-7W, Σ-XS, Large-Capacity Σ-XS

Preventive maintenance warning

servo drive

Meaning:

Possible causes

Source: Σ-7C Servo Unit Troubleshooting Manual P65; Σ-7S MECHATROLINK-III Communication Command Type RJ-45 Connector Product Manual P416; Σ-7W MECHATROLINK-III Communication Command Type RJ-45 Connector Product Manual P363; Σ-XS Servo Unit EtherCAT Communication Command Type Product Manual P709; High-Capacity Σ-XS Servo Unit (Integrated Converter Type) EtherCAT Communication Command Type Product Manual P635

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

Servo unit preventive maintenance warning

servo drive

Meaning:

Possible causes

Source: 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

Series: Σ-XT, Σ-XW

Preventive maintenance warning common to all axes

servo drive

Meaning:

Possible causes

Source: Σ-XT Servo Unit, EtherCAT Communication Command Type, Product Manual P592; Σ-XW Servo Unit, EtherCAT Communication Command Type, Product Manual P647