Siemens SITRANS T Series - Upper Saturation Limit Parameter

The loop current cannot drop below the set threshold.
Setting range: Between lower fault current② and 4 mA
Factory setting: 3.8 mA, or as speci󹪝ed in order
3.8 mA
22.8 mA20 mA
20.5 mA
4 mA3.55 mA
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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)
9.4.9.3 Upper saturation limit parameter
Sets the threshold for the upper saturation limit④.
Setting range: Between 20 mA and the upper fault current
Factory setting: 20.5 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)
Parameter assignment
9.4 Assigning parameters using remote operation
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
Operating Instructions, 05/2020, A5E41864807-AB 169