Yaskawa A.b31 fault code meaning

Series: Σ-V DC Power Input, Σ-V, Σ-V Large-Capacity Integrated, Large-Capacity Σ-V

Current detection fault 1

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; Integrated Large-Capacity Σ-V User Manual MECHATROLNK-II Communication Command Type_Rotary Type P281; Large-Capacity Σ-V Series MECHATROLINK-II Communication Command Type_Rotary Type P273