Siemens SITRANS P - Enable User PIN

4. Remove the display from the holder.
5. Disconnect the cable of the display from the 4-pole connector ①.
1
Write protection is disabled (e.g. as factory set‐
ting)
Write protection is enabled
7.4.2 Enable user PIN
Requirement
The User PIN is disabled.
Operating
7.4 Locking the device
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC 83