How time-out monitoring works
The following diagram and description explain the process of time-out monitoring.
Diagram that indicates how to determine whether to set a measurement point to immeasurable by answering a set of questions.Diagram that indicates how to determine whether to set a measurement point to immeasurable by answering a set of questions.
1. When a Polling count (time-out) is set on the connector, a time-out check is executed at the end of each polling cycle performed by the AWM data engine.
2. It determines the time stamp of the Last polling response of the connector and its measurement points.
a. If the difference exceeds the Polling count (time-out) x polling cycle time, the connector and its measurement point are set to Immeasurable.
b. If not, the Last polling response date-time stamp of the connector is updated.
4. For each active measurement point, determine the difference between the current time and the Last polling response date-time stamp. If the difference exceeds the Polling count (time-out) x polling cycle time, then the measurement point is set to Immeasurable.