Siemens SINAMICS G150 Operating Instructions Manual page 309

Settings
Figure 6-26 Set inhibit functions
The "Operator input inhibit" setting can be changed directly via <F5> "Change" once you
have selected the selection field.
When "Parameterization inhibit" is activated, you have to enter a numeric password (repeat
this entry). You must also enter this password when deactivating "Parameterization inhibit".
Operator input inhibit (factory setting: not active)
● Active: The parameters can still be viewed, but a parameter value cannot be saved
Parameterization inhibit (factory setting: not active)
● Active: Parameters cannot be changed unless a password is entered. The
Access level (factory setting: Expert):
The different parameters required for this complex application are filtered so that they can be
displayed as clearly as possible. You select them according to the access level.
An expert level, which must only be used by expert personnel, is required for certain actions.
Note
A "Copy RAM to ROM" is carried out automatically if the operator input inhibit or
parameterization inhibit are activated; this saves the parameter settings in a non-volatile
memory on the memory card.
Converter cabinet units
Operating Instructions, 03/2012, A5E03263466A
(message: "Note: operator input inhibit active"). The OFF key (red) is enabled. The
LOCAL, REMOTE, ON (green), JOG, CW/CCW, INCREASE, and DECREASE keys are
disabled.
parameterization process is the same as with the operator input inhibit. If you try and
change parameters, the message "Note: Parameterization inhibit active" is displayed. All
the control keys can, however, still be actuated.
6.6 Control via the operator panel
Operation
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