User Guide

Operating Manual alpha DO 1000
38
12.4 Appendix 4 – Limit and Proportional Control Functions
MIN Function
MAX Function
Xp
Prop. Band
Xp
Prop. Band
SP 1
S
P2
+Xw
-Xw
Yh
0%
50 %
100 %
Control characteristic of P-Controllers as proportional controller
MIN Function
MAX Function
Xp = 0
Xp = 0
SP 1
SP 2
+Xw
-Xw
Yh
0%
50 %
100 %
Control characteristic of P-Controllers as limit value switch