Procedure
1. In the parameter view, select the "PIN recovery" parameter.
2. Press the button.
The cursor and the "EDIT" symbol flash.
3. Enter the digits of the PUK:
– Use the or button to change.
– Use the button to confirm.
– Use the button to delete.
The complete PUK is shown on the top line of the display.
4. When the PUK is complete, use the button to confirm.
Result
● If you have entered the correct PUK, the message "NEW PIN - 2457" appears.
The user PIN has been reset to the factory setting 2457.
●
If the PUK was not correctly entered, the message "FAILD" appears.
Then repeat the described procedure.
9.2.25 User PIN [27]
Used to enable or disable the user PIN.
Setting range: ON Enable user PIN
OFF Disable user PIN
Factory setting: User PIN disabled
When the 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.
Parameter assignment
9.2 Parameter assignment over device with display
SITRANS P320/P420 with 4 to 20 mA/HART
138 Operating Instructions, 11/2019, A5E44852162-AC
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