Write Protection - Siemens SENTRON PAC3120 Manual

Parameter assignment
7.2 Parameterizing via the operator interface
7.2.8.2

Write protection

The hardware write protection prevents write access to the device, both via the
communication interface and on the display.
In order to gain write access, the hardware write protection must be deactivated directly on
the device. The hardware write protection cannot be deactivated via a communication port.
The user must adjust the position of the write protection slider on the rear panel of the device
in order to activate or deactivate the hardware write protection function.
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PAC3120 and PAC3220
Equipment Manual, 10/2019, L1V30425208F-01