Instruction manual

45
11.4 Appendix 4 – General instructions concerning Controller Setting
11.4.1 Control characteristic of Controllers used as limit value switch
MIN Function
M
A
X
F
unct
i
on
Xp=0 Xp=0
SP 1
SP 2
+Xw
-Xw
Yh
0%
50 %
100 %
11.4.2 Control characteristic of P-Controller as proportional controller
MIN Function
MAX Function
Xp
Prop. Band
Xp
Prop. Band
SP 1
SP 2
+Xw
-Xw
Yh
0%
50 %
100 %
11.4.3 Control characteristic of PI-Controller as a proportional integral
controller
SP1 SP 2
10%
Proportional. band
X
P
Prop. band
X
P
20%
25%
100%
50%