West Control Solutions KS98-1 User Manual

Page 231

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Configuration

Effective controller parameters of a two-point controller

CFunc
=
2-Punkt

Popt

Parameter set for self-tuning (only with

CONTR+)

1...6

W0

1)

Lower limit for Weff

-29 999 ...999 999

W100

1)

Upper limit for Weff

-29 999 ...999 999

W2

1)

Additional

-29 999 ...999 999

Grw+

2)

gradient plus

off / 0,001 ... 999 999

Grw-

2)

gradient minus

off / 0,001 ... 999 999

Grw2

2)

gradient for W2

off / 0,001 ... 999 999

N0

Zero offset (only effective with

CType=ratio controller)

-29 999 ...999 999

a

Factor a (only effective with

CType=3-element control)

-9,99 ... 99,99

Y2

Additional correcting variable

0 … 100 [%]

Ymin

Min. correcting variable limiting

0 … 100 [%]

Ymax

Max. correcting variable limiting

0 … 100 [%]

Y0

Correcting variable working point(start-up correcting variable)

0...100 [%]

YOptm

Correcting variable during process at rest (not with PIDMA)

0...100 [%]

dYopt

Self-tuning step change height

5...100 [%]

Xp1(1...6)

3) 4) Proportional band 1

0,1 … 999,9 [%]

Tn1(1...6)

4)

Integral action time

0 … 999 999 [s]

Tv1(1...6)

4)

Derivative action time

0 … 999 999 [s]

Tp1(1...6)

4)

Cycle time heating

0,4 … 999,9 [s]

Titel

Title of controller page (only display)

16 characters

Einh.X

Unit of the process value (only display)

6 characters

W int

1)

Internal after transmission of the engineering to KS 98-1

-29 999 ...999 999

A/H

Controller status after transmission of the engineering to KS 98-1

0 or 1

1) The values are specified in the process value units - e.g. [°C, °F, bar, %, etc.]
2) Specifiy the rate of change in units / minute (e.g. °C/min)

r see gradient control page 261.

3) % specifications are related to measuring range

Xn100 - Xn0 . They are not related to values W0 and W100.

4) (

1...6) refers to the six parameter sets of CONTR+ (e.g. Xp1, Xp2, Xp3...Xp6).

9499-040-82711

Controller

Control behaviour

III-231

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