Yaskawa A.900 fault code meaning

Series: Σ-V DC Power Input, Σ-7C, Σ-7S, Σ-7W, Σ-V, Σ-XS, Σ-XT, Σ-XW, Σ-V Large-Capacity Integrated, Large-Capacity Σ-V, Large-Capacity Σ-XS

Excessive position deviation

servo drive

Meaning:

Possible causes

Source: DC Power Supply Input Σ-V Series User Manual, Setup P69; Σ-7C Servo Unit Troubleshooting Manual P64; Σ-7S MECHATROLINK-III Communication Command Type RJ-45 Connector Product Manual P415; Σ-7W MECHATROLINK-III Communication Command Type RJ-45 Connector Product Manual P362; Σ-V Series User Manual, Design and Maintenance, Analog Voltage/Pulse Train Command Type_Rotary Type P363; Σ-XS Servo Unit, EtherCAT Communication Command Type Product Manual P708; Σ-XT Servo Unit, EtherCAT Communication Command Type Product Manual P591; Σ-XW Servo Unit, EtherCAT Communication Command Type Product Manual P646; Integrated Large-Capacity Σ-V User Manual, Analog Voltage/Pulse Command Type_Rotary Type P343; 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 P634