Operation
7.20 Write and know-how protection
SINAMICS DCP
384 Operating Instructions, 09/2019, A5E34382853K
6. Call the shortcut menu "Write protection drive unit > Activate".
Figure 7-87 Activating write protection
Write protection is now activated. In the expert list you can recognize that write protection
is active by the fact that the entry fields of all adjustable parameters are shown with gray
shading.
In order to permanently transfer your setting, after changing write protection, you must
perform a "Copy RAM to ROM" to save the data.
Note
Know-how protection with active write protection
If write protection is act
ive, the know-how protection setting cannot be changed.
Note
Access via fieldbus
Per default, in spite of write protection, parameters can be changed via fieldbusses with
acyclic access. If write protection should also be active for access operations
via
fieldbusses, then in the expert list, you must set p7762 to 1.
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