Siemens SENTRON PAC4220 - 7.1.7 Advanced; 7.1.7.1 Overview; 7.1.7.2 Write Protection

7.1.7 Advanced
7.1.7.1 Ov
erview
7.1.7.2 Write protection
W
r
ite protection
The hardware write protection prevents write access to the device, both via the
communications inter
face 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.
Parameterizing
7.1Parameterizing via the operator interface
PAC4220
86 Equipment Manual, L1V30827278B-01