Siemens SITRANS TH100, Руководство по эксплуатации

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Connecting
5.4 Connection diagrams
SITRANS TH100
24
Operating Instructions, 06/2010, A5E00331168-02
5.4 Connection diagrams
Connection diagrams for Pt100 resistance thermometer and power supply
3W
3-W
5
4
3
6
3W
3-W
4
3
6
5
Two-wire input -> line resistance programmable Three-wire input
1)
3W
3-W
4
3
6
5
s
1
2
6
+
-
P$ P$
8
DX[
Four-wire input Power supply connection U
aux
1)
Terminal No. 5 has no function in the version with three-wire input, and must not be
connected. When using RTDs in a version with four-wire input but when selecting a
three-wire input, the cores of the unused fourth sensor line must be electrically
insulated using tape.