Yaskawa A.901 fault code meaning
Yaskawa / A.901
Series: Σ-7C, Σ-7S, Σ-7W, Σ-XS, Σ-XT, Σ-XW, Large-Capacity Σ-XS
Excessive position deviation during servo ON
servo drive
Meaning:
Possible causes
Source: 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-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; Large-Capacity Σ-XS Servo Unit (Integrated Converter Type) EtherCAT Communication Command Type Product Manual P634
Series: Σ-V DC Power Input, Σ-V, Σ-V Large-Capacity Integrated, Large-Capacity Σ-V
Excessive position deviation during servo ON
servo drive
Meaning:
Possible causes
Source: DC Power Supply Input Σ-V Series User Manual, Setup P69; Σ-V Series User Manual, Design and Maintenance, Analog Voltage/Pulse Train Command Type_Rotary Type P363; Integrated High-Capacity Σ-V User Manual, Analog Voltage/Pulse Command Type_Rotary Type P343; High-Capacity Σ-V Series Analog Voltage/Pulse Train Command Type_Rotary Type P327