Lenze 8400 motec Series, Software Manual, Page: 63 / 376

Firmware
≤
02.00 - DMS 2.1 EN - 03/2011
L
63
8400 motec | Software Manual
Motor control (MCTRL)
Selecting the control mode

Tip!
If a high torque without feedback is to be provided at small speeds, we recommend
the "Sensorless vector control" motor control mode.
Sensorless vector control (SLVC)
(

93)
5.3.1 Selection help
To ease the selection the motor control, the following table contains recommendations
and alternatives to standard applications.
Application Motor control (C00006)
blue = with speed feedback
grey = alternative
With constant load 6 VFCplus: V/f linear
7 VFCplus: V/f encoder
4 SLVC: Vector control
11 VFCplusEco: V/f energy-saving
With extremely alternating loads 6 VFCplus: V/f linear
7 VFCplus: V/f encoder
4 SLVC: Vector control
With high starting duty 4 SLVC: Vector control
7 VFCplus: V/f encoder
6 VFCplus: V/f linear
With speed control (speed feedback) 7 VFCplus: V/f encoder
With high dynamic performance e.g. for positioning and
infeed drives
7 VFCplus: V/f encoder
Torque limitation 4 SLVC: Vector control
With torque limitation (power control) 6 VFCplus: V/f linear
7 VFCplus: V/f encoder
4 SLVC: Vector control
Three-phase reluctance motor/sliding rotor motor/motor
with permanently assigned frequency/voltage characteristic
6 VFCplus: V/f linear
Pump and fan drives with quadratic load characteristic 11 VFCplusEco: V/f energy-saving
8 VFCplus: V/f quadr
4 SLVC: Vector control
horizontal materials handling technology 11 VFCplusEco: V/f energy-saving
9 VFCplus: V/f quadr + encoder
8 VFCplus: V/f quadr
4 SLVC: Vector control
Simple hoists 6 VFCplus: V/f linear
7 VFCplus: V/f encoder
Winder/unwinder with dancer position control 7 VFCplus: V/f encoder