Lenze 8400 TopLine - Manual (Page 152)

5 Motor control (MCTRL)
5.2 Selecting the control mode
152
Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14
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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)
0 1
2 3
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-M
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0 1
2 3
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-M
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0 1
2 3
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-M
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-n
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0 1
2 3
M
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0 1
2 3
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M
-M
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