3.5
CONNECTION EXAMPLES
CONTINUOUS PNEUMATIC LEVEL CONTROL
PLC
Connection example between the 8175 level transmitter 18-32VDC and the
8630 Top Control mounted on a diaphragm valve 2031.
8175
INSTALLATION
Jumper
+ +
1 2
7 8
1
2
3
4
+
-
(*)
24 V=
+
-
- -
+ +
- -
+ +
- -
3 4
5
6
9
10
(*) If direct earthing is impossible, connect a
100 nF/50 V-condensator between the negative
terminal of the power supply and the earth.
21