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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