The OPC Alarm and Event Server window displays statistics that inform you of client/source projects alarm activity.
Statistic |
Describes Number of: |
Sample Period (ms) |
Milliseconds the server takes to collect data. At the end of the period, the data is displayed in the Client Alarm Viewers. |
Num Event Server Objects |
Internal events and alarms currently supported by the server. |
Num Subscriptions |
Clients that are running and being sent data from the server. |
Num Browser Objects |
Clients browsing for information. Note: CIMPLICITY OPC Alarm and Event Server supports clients with browsing functionality. |
Num Events Generated |
Changes of states; changes include alarms being activated and alarms acknowledged. |
Num Client Notifications |
Number of server to client notifications. |
Num Events Last Sample Period |
Events the server collected during the specified sample period. Example The server collected 19 events during the last 1000 milliseconds, the length specified for the server's sample period. |
Step 3. Use the OPC Alarm and Event Client and Server at runtime. |