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 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.
Note
Write protection is automatically enabled 10 minutes after the last button operation.
● Enter the user PIN.
9.2.25.1 Enable user PIN
Requirement
The User PIN is disabled.
Parameter assignment
9.2 Parameter assignment over device with display
SITRANS P320/P420 (mA/HART)
134 Operating Instructions, 06/2018, A5E44852162-AA
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