12.4 Appendix 4
General Instructions Concerning Controller Setting
Xp
0%
50%
100%
Yh
-Xw
Prop. band
SP 1
MIN function
+Xw
Xp
Prop. band
SP 2
MAX function
Control characteristic of P-Controller as proportional controller
Xp = 0
0%
50%
100%
Yh
-Xw
SP 1
MIN function
Xp = 0
+Xw
SP 2
MAX function
Control characteristic of P-Controllers as limit value switch
Characteristics of Pulse Length and Pulse Frequency
Relay
ON
tON
tOFF
Pulse Length
OFF
T
Time [s]
Controller signal of Pulse length controller
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