Siemens SITRANS TH100 - Lower Saturation Limit Parameter

3.8 mA
22.8 mA20 mA
20.5 mA
4 mA3.55 mA
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
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① Normal operation
② Lower fault current (factory setting)
③ Lower saturation limit (factory setting)
④ Upper saturation limit (factory setting)
⑤ Upper fault current (factory setting)
Upper fault current parameter
Adjusts the magnitude of the upper fault current ⑤.
Setting range: Between upper saturation limit ④ und 22.8 mA
Factory setting: 22.8 mA, or as speci󹪝ed in order
3.8 mA
22.8 mA20 mA
20.5 mA
4 mA3.55 mA




① Normal operation
② Lower fault current (factory setting)
③ Lower saturation limit (factory setting)
④ Upper saturation limit (factory setting)
⑤ Upper fault current (factory setting)
See also
Setting the fault current of the internal transmitter with switch to ≥ 21 mA (Page 175)
9.4.9.2 Lower saturation limit parameter
Sets the lower threshold for the lower saturation limit③.
Parameter assignment
9.4 Assigning parameters using remote operation
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
168 Operating Instructions, 05/2020, A5E41864807-AB