Function library – Lenze E82xVxxxKxxxxx User Manual

Page 320

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Function library

Process controller
Set control loop properties

10

l

320

EDS82EV903 EN 3.0

Example of additive influence

The effective direction of the process controller output to the main setpoint is additive.

Settings

ƒ

C0051 = positive actual value

ƒ

C0181 = select positive setpoint

ƒ

C0238 = 1 (with frequency feedforward control)

ƒ

Potentiometer terminals of the dancer
– End (E) = +10 V
– Start (A) = GND

Function

1. The dancer deflects to the bottom. The dancer control (V

T

) decreases.

2. V2 increases.

M

3~

8200

3

E

A

U

T

+10 V

0 V ... 10 V
~ V1

V1

V2

S

8200vec534

Fig. 10−13

Example: Dancer control with adding influence of the process controller

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