Siemens SENTRON 7KM PAC2200 - Troubleshooting Faults and Remedies

Commissioning
6.3 Parameterizing the device
PAC2200
78 Equipment Manual, 12/2019, L1V30415167B-03
"Write protection" parameter
Selection
Range
Factory
setting
WRITE PROTECTION
No:
 Not active
Yes:
 Active
No
PRESS SW The physical access of the user to the device is confirmed with
the SW button.
When activating or deactivating the write protection, the request
"PRESS SW" appears on the display. If the SW button has not
been pressed once 15 minutes have expired, the changes are
not applied and the request message on the device display
disappears.
–
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 interface. The
user must press the SW button directly on the device to activate or deactivate the hardware
write protection function.