4.2.2
Structure
EXT T
ES
T
+
-
TEST
-
①
Extension port terminal number 1
Meaning of the jumper positions (Page 36)
②
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