Yaskawa A.Cb0 fault code meaning

Series: Σ-7S, Σ-7W

Encoder loopback checksum fault

servo drive

Meaning:

Possible causes

Source: Σ-7S MECHATROLINK-III Communication Command Type RJ-45 Connector Product Manual P389; Σ-7W MECHATROLINK-III Communication Command Type RJ-45 Connector Product Manual P341

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

Encoder feedback checksum error

servo drive

Meaning:

Possible causes

Source: DC Power Supply Input Σ-V Series User Manual, Setup P57; Σ-7C Servo Unit Troubleshooting Manual P50; Σ-V Series User Manual MECHATROLINK-III Communication Command Type_Rotary Type P281; Σ-XS Servo Unit EtherCAT Communication Command Type Product Manual P677; Σ-XT Servo Unit EtherCAT Communication Command Type Product Manual P566; Σ-XW Servo Unit EtherCAT Communication Command Type Product Manual P618; High-Capacity Σ-V Series MECHATROLINK-II Communication Command Type_Rotary Type P274; High-Capacity Σ-XS Servo Unit (Integrated Converter Type) EtherCAT Communication Command Type Product Manual P606

Series: Σ-V Large-Capacity Integrated

Encoder feedback checksum error

servo drive

Meaning:

Possible causes

Source: Integrated Large-Capacity Σ-V User Manual, MECHATROLNK-II Communication Command Type_Rotary Type P281