Event logging in the system
"Log database" dialog box in the process D2000 CNF allows to set the log database parameters. The dialog box contains table comprising the following columns:
- Event - category of system events,
- Log - [Yes/No] - enable / disable logging particular event into the log database,
- History depth [days] - [0-365] - writing period of event into the log database (in days),
- Use device - [Yes/No] - enable / disable event logging to output device,
-
Device - name of output device. Output device is the type of device, where logged data will
be written. There are these types of output devices:
- PRN, LPT1, LPT2 - output to specified printer,
FileName.Ext- saving to a text file of given name.
| Event category | System events |
|---|---|
| Alarms | All changes of alarm states (information about particular alarm states and their changes, see the on-line guide D2000 System Configuration - topic Alarm states). |
| System | Start and stop of D2000 system Operator's logon into D2000 system (logon with incorrect name or password). |
| Process | All status changes of D2000 system processes (e.g. start, stop, breakdown). |
| Kom process | Communication failures. |
| Operator | All operator's interactions into the system (e.g. changes of system objects' values via control windows in the process D2000 HI). |
| Event | Logs written by performed LOG commands. |
| Logon/Logoff | Operator's logon / logoff from / to D2000 system processes. |
| ManualEntry | Not implemented yet. |
| Change value | Spontaneous changes of values. |
| PostMortemData | Special communication data. |
To set parameters to write events of given category into the log database:
- Click required category of events.
- Using Log, History depth, Use device and Device placed bellow the table, set parameters for the given category of events.
- Click the Save button to confirm the log database configuration.
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