Function library, Bipolar setpoint selection – Lenze 8200 motec frequency inverter 0.25kW-7.5kW User Manual
Page 107

Function library
Configuration of analog and digital setpoints and actual values
7−36
L
EDB82MV752 EN 5.2
)
Note!
l
C0026, C0027, C0413 and C0414 are identical in all parameter sets.
l
For operation with application I/O the setpoint inputs can be adjusted
automatically via C0430, C0431 and C0432:
– Select a setpoint input under C0430.
– Enter the coordinates of two points of the setpoint characteristic under C0431
and C0432.
– The calculated values are entered automatically as offset (C0413) and gain
(C0414).
Unipolar setpoint selection
f
C0011
Offset > 0 %
Deadband
Offset < 0 %
Off
se
t =
0 %
, gain
= 100
%
Gain
>
100
%
Gain
< 100
%
5 V
10 V
20 mA
10 kHz
0 V
0 mA
0 kHz
Setpoint
signal
8200vec529
Fig. 7−8
Gain and offset at unipolar setpoint selection
Bipolar setpoint selection
f
C0011
-C0011
Offset > 0 %
Dead-
band
Of
fse
t =
0 %
, gain
= 100
%
Ga
in
< 0
%
10 V
-10 V
Setpoint
signal
8200vec530
Fig. 7−9
Gain and offset at bipolar setpoint selection