5 Motor control (MCTRL)
5.2 Selecting the control mode
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Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23
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Speed feedback
As shown in the following graphics, the drive systems with feedback have, independently of the
motor control, more advantages than systems without feedback.
V/f characteristic control (VFCplus) V/f control (VFCplus + encoder)
9300vec092 9300vec093
Operation in motor mode (CW rotation), Operation in generator mode (CCW rotation),
Operation in motor mode (CCW rotation), Operation in generator mode (CW rotation)
Sensorless vector control (SLVC) Sensorless control for synchronous motors (SLPSM)
9300vec095
Operation in motor mode (CW rotation), Operation in generator mode (CCW rotation),
Operation in motor mode (CCW rotation), Operation in generator mode (CW rotation)
Servo control (SC)
9300vec094
Operation in motor mode (CW rotation), Operation in generator mode (CCW rotation),
Operation in motor mode (CCW rotation), Operation in generator mode (CW rotation)