West Control Solutions KS98-1 User Manual
Page 239
Configuration Effective controller parameters of a continuous controller
CFunc =
continuous
SplitRange
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 (effective only with CType=ratio controller)
-29 999 ...999 999
a
Factor a (effective only with CType=3-element control)
-9,99 ... 99,99
Xsh1
3)
Neutral zone (Xw > 0)
0,0 … 1000 [%]
Xsh2
3)
Neutral zone (Xw < 0)
0,0 … 1000 [%]
Y2
Additional positioning value
0 … 100 [%]
Ymin
Min. output limiting
(-100) 0 … 100 [%]
Ymax
Max. output limiting
(-100) 0 … 100 [%]
Y0
Correcting variable working point (start-up correcting variable)
-100...100 [%]
YOptm
Positioning value during process at rest (not with PIDMA)
0...100 [%]
dYopt
Self-tuning step height
5...100 [%]
Xp1(1...6)
3) 4)
Proportional band 1
0,1 … 999,9 [%]
Xp2(1...6)
3) 4)
Proportional band 2 (only with continuous controller split range)
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]
Titel
Title of controller page (only display)
16 characters
Einh.X
Process value unit (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 must be specified in the process value unit, e.g. [°C, °F, bar, %, etc.]
2) The rate of change must be specified in units/minute e.g. °C/min). r see gradient control page 261.
3) % specifications are related to measuring range
Xn100 - Xn0 . There is no relationship 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-239