3. Use the button to conrm.
The loop test starts:
– The "EDIT" symbol ashes.
– The "Function check" symbol is displayed.
– The "Co" symbol (constant current mode) is displayed.
4. Change the preset value with the
or button.
5. Use the button to conrm.
The loop test starts.
6. End the loop test with the button.
9.3.12.2 Loop test with user dened loop current value
1. Navigate into the parameter view.
Navigating in the views (Page 107)
2. In the parameter view, select the "Loop test" parameter.
3. Use the button to conrm.
The loop test starts:
– The "EDIT" symbol ashes.
– The "Function check" symbol is displayed.
– The "Co" symbol (constant current mode) is displayed.
4. Change to "USER" with the or button.
5. Use the button to conrm.
6. Set a value between 3.6 mA and 22.8 mA using the buttons or .
7. Use the button to conrm.
The loop test starts.
8. End the loop test with the button.
Parameter assignment
9.3 Parameter assignment over device with display
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
Operating Instructions, 05/2020, A5E41864807-AB 151