Hydrovar Pump Controller Installation & Operation Manual
Hydrovar Pump Controller Installation & Operation Manual
Hydrovar Pump Controller Installation & Operation Manual
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Electrical <strong>Installation</strong> and Wiring<br />
Connection Examples:<br />
• Sensor–Actual-value-signal Input<br />
X3<br />
Connecting a 3-wire transducer<br />
(e.g. standard pressure transducer)<br />
31<br />
Connecting an active actual-value-signal<br />
Possible Connections: Standard Pressure<br />
Transducer:<br />
Actual-value-signal input 0/4-20mA X3/4 … Sensor 2<br />
+24VDC sensor supply X3/3 brown<br />
Actual-value-signal input 0/4-20mA X3/2 … Sensor 1 white<br />
Ground X3/1 screen / shield<br />
• Switching between two individual sensors<br />
External switching between two sensors by closing digital input 1 (X3/9-10). How to program<br />
see SUBMENU SENSORS [0400].<br />
X3<br />
3<br />
2<br />
1<br />
24<br />
23<br />
22<br />
21<br />
20<br />
19<br />
18<br />
17<br />
16<br />
15<br />
14<br />
X3<br />
4-20mA<br />
12<br />
11<br />
10<br />
9<br />
8<br />
7<br />
6<br />
5<br />
4<br />
3<br />
2<br />
X3<br />
3<br />
2<br />
1<br />
Digital Input 1<br />
Sensor 2<br />
4-20mA<br />
Sensor 1<br />
4-20mA<br />
4-20mA<br />
~
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