beautypg.com

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

Page 107

background image

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