Commissioning
5-8
820XBA1097
5.4 Optimisation of the operating
characteristic of the drive
By means of the following settings you can influence the current,
torque and power characteristic or the connected motor.
You can choose between the control modes ”V/f-characteristic
control with auto boost” and ”V/f-characteristic control with
constant V
min
boost”. In chapter 5.4.1 you will find some more
information to help you with the selection.
5.4.1
Select the control mode
Code
Name
Possible settings
IMPORTANT
Lenze Selection
Info
C014
§
Operating mode
-0-
-0-
Linear characteristic V
f
d
with
auto boost
-1-
Square characteristic V
f
d
2
with auto boost
-2-
Linear characteristic V
f
d
with
constant V
min
boost
-3-
Square characteristic V
f
d
2
with constant V
min
boost
Control
modes of the
voltage
characteristic
Function
-
Under C014 you can set the control mode and the voltage characteristic.
-
The V/f-characteristic control with auto boost enables a low-loss operation of single
drives with standard three-phase AC motors with load-dependent V
min
boost.
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