9.3.17
User PIN [18]
9.3.17.1
User PIN
Used to enable or disable the user PIN.
Setting range:
Factory setting:
When user PIN is enabled, the measured values and parameters are read-only.
• To change the parameters and use the device functions, the user PIN must be input.
The user PIN 2457 is factory preset in the device.
9.3.17.2
Enable user PIN
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
The message "USER PIN ON" (User PIN enabled) appears for 2 seconds.
Result
The User PIN is activated after about 10 minutes or after a device restart.
9.3.17.3
Disable user PIN
Requirement
The user PIN is enabled.
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
Operating Instructions, 05/2020, A5E41864807-AB
ON
OFF
User PIN disabled
button to confirm.
9.3 Parameter assignment over device with display
Enable user PIN
Disable user PIN
Parameter assignment
155