The loop current cannot drop below the set threshold.
Setting range:
Between lower fault current
②
and 4 mA
Factory setting:
3.8 mA, or as specified in order
3.8 mA
22.8 mA
20 mA
20.5 mA
4 mA
3.55 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)
9.4.9.3
Upper saturation limit parameter
Sets the threshold for the upper saturation limit
④
.
Setting range:
Between 20 mA and the upper fault current
Factory setting:
20.5 mA, or as specified in order
3.8 mA
22.8 mA
20 mA
20.5 mA
4 mA
3.55 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
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