Yaskawa A.820 fault code meaning
Yaskawa / A.820
Series: Σ-7C, Σ-7S, Σ-7W, Σ-XS, Σ-XT, Σ-XW, Σ-V Large-Capacity Integrated, Large-Capacity Σ-XS
Encoder checksum alarm
servo drive
Meaning:
Possible causes
Source: Σ-7C Servo Unit Fault Diagnosis Manual P49; Σ-7S MECHATROLINK-III Communication Command Type RJ-45 Connector Product Manual P388; Σ-7W MECHATROLINK-III Communication Command Type RJ-45 Connector Product Manual P340; Σ-XS Servo Unit EtherCAT Communication Command Type Product Manual P676; Σ-XT Servo Unit EtherCAT Communication Command Type Product Manual P565; Σ-XW Servo Unit EtherCAT Communication Command Type Product Manual P617; Integrated Large-Capacity Σ-V User Manual MECHATROLNK-II Communication Command Type_Rotary Type P281; Large-Capacity Σ-XS Servo Unit (Integrated Converter Type) EtherCAT Communication Command Type Product Manual P605
Series: Σ-V DC Power Input, Σ-V, Large-Capacity Σ-V
Encoder checksum alarm
servo drive
Meaning:
Possible causes
Source: DC Power Supply Input Σ-V Series User Manual, Settings P56; Σ-V Series User Manual, MECHATROLINK-III Communication Command Type_Rotary Type P281; Large-Capacity Σ-V Series MECHATROLINK-II Communication Command Type_Rotary Type P273