Siemens SITRANS TH Notice De Service page 18

4.8 SITRANS TH/TR connection
4.8.1 Connecting the auxiliary power supply
Procedure
Connect the wires for the auxiliary power supply to terminals "1"(+) and "2"(-). Ensure that the polarity is correct. The device
is reverse polarity protected.
4.8.2 Connection assignment
①
Test terminal
③
LED (SITRANS TH200/TH300 only)
⑤
Lock washer DIN 6799 - 3.2 A2 (SITRANS TH200/TH300 only)
SITRANS TH
connections:
SITRANS TR
connections:
Figure 4-1 Connection assignment SITRANS TH
18
1 (+) and 2 (-)
3, 4, 5, and 6
1 (+) and 2 (-)
3 (+) and 4 (-)
5, 6, 7 and 8
②
Fixing screw M4
④
Internal diameter of center hole 6,3 mm (0.25")
Auxiliary power supply U
Sensor connections (for TH100 Pt100 only)
Test terminals (test) for measuring the output current using an
amperemeter
Auxiliary power supply U
Connection of sensors, see terminal diagrams SITRANS TR200/TR300
, output current I
aux out
, output current I
aux out
A5E32363963-02, 09/2021
SITRANS TH/TR/TF