FAQ
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- FAQ > Drive Products > Inverters-FREQROL > FREQROL-A700 > Vector control
FAQ
- Inquiries
Vector control
Under Vector control (speed control), why does the E.OSD speed deviation excess detection occur even the setting value of Pr.285 (Excessive speed deviation detection frequency) is "9999"?
- Category :
Answer
"E.OSD" occurs when the rotation speed is not decreased for one second despite the start command (STF, STR) is turned OFF.
- Product Name
- Inverter, magnet motor drive
- Product Category
- Inverter
- Series
- FR-A700
