User Manual_S7-1200 compressor controller
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4.6 Access levels
It may be required to log at the defined access level to get an access to edition of some
parameters. Logging may be performed by the selection of the user management screen or
by the dialog window appearing when the parameter selected is edited. To log, you need the
following:
•
User name – connected with an authorisation scope
•
Password – necessary to authorise logging process
Table 8. User names and passwords are given to the authorised persons according to the
needs.
Credentials group
Login
Password
9
u9
429008
8
u8
541681
7
u7
878129
6
u6
419654
5
u5
662103
4
u4
345403
Remarks:
Credentials group marked as 9 is used to manage users from the screen 6.
4.7 Record of events
The controller records many events that are saved together with event occurrence time in
the memory of the control panel.If a number of events is higher than the available memory,
part of them is erased to make space for new records. Moreover, the controller displays
currently active events.To view records, use the list of events screen that is shown in Fig. 8.
When an event occurs, the status LED changes their colour in accordance with the Tab.
5.To identify an event occurred, go to the screen of active events by entering the menu and
clicking the key number 3 described as the event or by clicking events icons on the main
screen.
