Activating/Deactivating Write Protection - Siemens Sinamics G120 Operating Instructions Manual

Parameter
p3985
p7761
p9400
p9484
Note
Fieldbus communications using CAN, BACnet and MODBUS
When using these fieldbus communications protocols it is still possible to change the
parameter factory settings, even if the write protection function is active. To ensure that write
protection, if required, is active over fieldbus communications, then parameter p7762 must
be set to 1.

Activating/deactivating write protection

To activate or deactivate the write protection function, the following procedure must be
performed:
1.
2.
3.
Intelligent Operator Panel (IOP)
Operating Instructions, 03/2013, FW V1.4, A5E00110011A4 AB
Function
Sets the mode to change over the master control / LOCAL mode.
Activate/Deactivate write protection function.
Safely remove memory card.
BICO interconnection searches signal source.
Select "Menu" from the main screen.
Select "Parameters" from the menu.
Select "Search by number" from the Parameters
menu.
Menu
6.6 Write Protection
79