Led Function - Siemens SITRANS TH100 Operating Instructions Manual

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⑪
Figure 4-5
4.2.5

LED function

Description
The integrated LED on the transmitter indicates errors according to NAMUR NE44 and NE107.
State
Device OK
No power supply
Display of faults independent of the device,
e.g. wire break, sensor short circuit, violation
of sensor limits
Device error
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
Operating Instructions, 05/2020, A5E41864807-AB
Article number
QR code for mobile website with device-specific information about the product
Example of nameplate on the base of the SITRANS TH with general information
Operating state
On
Off
Flashing
On
4.2 SITRANS TH320/TH420
LED
Color
Green
-
Red
Red
Description
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