4.3.4 Nameplate layout SITRANS TR
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① Manufacturer ⑦ CE marking with ID number of the
named testing authority
② QR code for mobile website with device-spe‐
cic information about the product
⑧ Device version
③ Conformity with country-specic guidelines ⑨ Serial number
First two digits = year of manufacture
④ Read the compact operating instructions ⑩ Ex marking
⑤ Manufacturer's address ⑪ Article number
⑥ Place of manufacture ⑫ Product name
Figure 4-12 Example of nameplate for SITRANS TR with approval information
4.3.5 LED function
Description
The integrated LED on the transmitter indicates errors according to NAMUR NE44 and NE107.
LED
State Operating state Color
Device OK On Green
No power supply O -
Description
4.3 SITRANS TR320/TR420
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
46 Operating Instructions, 05/2020, A5E41864807-AB