4.2.2 Structure
E
X
T
T
E
S
T
+
-
TEST -
① Extension port terminal number 1
Meaning of the jumper positions (Page 36)
② Test terminals (Page 38)
③ 1 (+) and 2 (-) Output terminals
④ 3, 4, 5, and 6 Input terminals TH320
3, 4, 5, 6, 7, 8 and 9 Input terminals TH420
⑤ Mounting holes
⑥ LED
⑦ Mounting screw M4
⑧ Lock washer DIN 6799 - 3.2 A2
Figure 4-3 SITRANS TH320/TH420 design
Description
4.2 SITRANS TH320/TH420
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
Operating Instructions, 05/2020, A5E41864807-AB 35