User's Manual - Minarik
User's Manual - Minarik
User's Manual - Minarik
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Installation11Speed adjust potentiometer connectionsThe motor can operate in one direction (unidirectional) or intwo directions (bidirectional) depending on how the speedadjust potentiometer is connected to the drive.Connect the speed adjust potentiometer as shown inFigure 7(a) for speed control in one direction.Connect the speed adjust potentiometer as shown inFigure 7(b) for speed control in two directions. The motordoes not rotate when the wiper is in the center position.Turning the wiper CW from the center position causes themotor to rotate in one direction, while turning the wiper CCWfrom the center position causes the motor to rotate in theopposite direction.Refer to the Application Notes section (page 23) for additionalspeed adjust potentiometer connections.50K ohmSpeed Adjust PotentiometerFigure 7a.Unidirectional Operation50K ohmSpeed Adjust PotentiometerFigure 7b.Bidirectional Operation