Siemens SITRANS TH100 - Enable the User PIN on the Display; Enable the Button Lock on the Display

7.3.3 Enable the User PIN on the display
Requirement
The User PIN is disabled.
Procedure
1. Navigate to the parameter view.
Navigating in the views (Page 107)
2. Select the parameter "User PIN".
3. Use the
button to con󹪝rm.
The message "USER PIN ON" (User PIN enabled) appears for 2 seconds.
Result
7.3.4 Enable the button lock on the display
Procedure
1. Navigate to the parameter view.
Navigating in the views (Page 107)
2. In the parameter view, select the "Button lock" parameter.
3. Press the button.
The "EDIT" symbol 󹪞ashes.
4. Select ON with the or button.
5. Use the button to con󹪝rm.
Operating (SITRANS TF)
7.3 Locking the device
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
114 Operating Instructions, 05/2020, A5E41864807-AB