Vector control

FAQ > Drive Products > Inverters-FREQROL > FREQROL-A700 > Vector control

Back

No : 21159
Release Date : 2018/08/22 16:26
Print

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 :

FAQ > Drive Products > Inverters-FREQROL
FAQ > Drive Products > Inverters-FREQROL > FREQROL-A700

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