Yaskawa ov fault code meaning
Yaskawa / ov
Series: D1000, R1000
Main circuit overvoltage
drive
Meaning: The main circuit DC voltage exceeds the overvoltage detection threshold. 200V class: approximately 410V400V class: approximately 820V
Possible causes
- A momentary power failure occurred
Source: D1000 Series Instruction Manual P97; R1000 Series Instruction Manual P79
Series: D1000R
Main circuit overvoltage
drive
Meaning: The main circuit DC voltage exceeds the overvoltage detection level. Approximately 820V.
Possible causes
- The regenerative load is too large.
Source: D1000R Series Instruction Manual P73
Series: U1000
Control circuit overvoltage
drive
Meaning:
Possible causes
Source: U1000 Series Technical Manual P355