Liquiline System CA80PH
Operation
Hauser
97
10.5.1 Application examples
Chlorine control with feedforward control
a0021466
Fig. 72: Example of chlorine control with feedforward control
1
Connection of the inductive proximity switch of the CCA250 assembly to the digital input of the DIO module for
enabling the controller
2
Connection of the signal from a flowmeter to the digital input of the DIO module using the pulse-frequency
modulation (=PFM, setting in the Liquiline firmware) for feedforward control
3
Activation of a (pulse) dosing pump via a digital output of the DIO module using the PFM
A
Dosing pump
CCA250
CA80
Flow, e.g. Promag53
A
BU
BK
BN
CCA250
INS
47
48
91
92
CA80
DIO
1
2
3
Dig.in
CA80: DIO
Dig.in: PFM
91
92
+
–
45
46
CA80
DIO
Dig.out: PFM
Содержание Liquiline System CA80PH
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