
10.3.6.4 Trigger Configurations
Because each alert type has a different trigger configurations layout, each alert
type is presented in a different section.
10.3.6.4.1 High Alert
A high alert is used to signal you when a parameter value rises above a
threshold you determine. For example, you can set an alert to occur whenever
the freezer temperature rises above 0°C.
10.3.6.4.1.1 Description
A high alert and associated diagram are shown in the figure below.
Figure 86 – High Alert Parameters
A high alert is triggered (i.e. becomes an active alert) once an input signal has
risen above the High Alert Set Point and the Set Delay time has elapsed. If the
Set Delay is set to zero, then the alert is immediately triggered once the input
signal rises above the High Alert Set Point. The Set Delay is used to reduce false
or spurious alerts. As an example, setting the Set Delay to 5 seconds will
Revision 4.0.2 Page 256
Kommentare zu diesen Handbüchern