Siemens SINAMICS S150 - Timeout Monitoring; Operator Input Inhibit; Parameterization Inhibit

Operation
6.7 Control via the operator panel
Drive converter cabinet units
234 Operating Instructions, 07/07, A5E00288214A
Settings: MENU – Commissioning/Service – AOP Settings – Control Settings
Acknowledge error from the AOP (factory setting: yes)
● Yes: Errors can be acknowledged via the AOP.
● No: Errors cannot be acknowledged via the AOP.
6.7.7.7 Timeout monitoring
In "LOCAL" mode or if "OFF in REMOTE" is active, the drive is shut down after 1 s if the data
cable between the AOP and drive is disconnected.
6.7.7.8 Operator input inhibit / parameterization inhibit
To prevent users from accidentally actuating the control keys and changing parameters, you
can activate an operator input / parameters disable using a key pushbutton. Two key icons
appear in the top right of the display when these inhibit functions are enabled.
Table 6-23 Display of operator input/parameters disable
Inhibit type Online operation Offline operation
No inhibit
Operator input inhibit
Parameters disable
Operator input inhibit + parameters disable
Settings
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Figure 6-31 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".