Procedure
1. Unscrew the cover.
2. Move the left switch to the HI position.
FO
Fault current
LO
Lower fault current ≤ 3.6 mA
HI
Upper fault current ≥ 21 mA
SIM
Reserved for devices with PA (simulation mode)
Figure 9-7
Set the upper fault current using switch
Result
When the switch is in the HI position, the upper fault current is enabled.
See also
Parameter assignment
9.6 Setting the fault current of the internal transmitter with switch to ≥ 21 mA
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
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Operating Instructions, 05/2020, A5E41864807-AB