Alarm Properties |
The Alarm type exposes the following members.
Name | Description | |
---|---|---|
AssociatedMeasurementID | Gets or sets the identification number of the measurements generated for alarm events. | |
Cause | Gets the most recent measurement that caused the alarm to be raised. | |
Delay | Gets or sets the amount of time that the signal must be exhibiting alarming behavior before the alarm is raised. | |
Description | Gets or sets the description of the alarm. | |
Hysteresis | Gets or sets the hysteresis used when clearing alarms. This value is only relevant in greater than (or equal) and less than (or equal) operations. | |
ID | Gets or sets the identification number of the alarm. | |
Operation | Gets or sets the operation to be performed when testing values from the incoming signal. | |
SetPoint | Gets or sets the value to be compared against the signal to determine whether to raise the alarm. This value is irrelevant for the Flatline operation. | |
Severity | Gets or sets the severity of the alarm. | |
SignalID | Gets or sets the identification number of the signal whose value is monitored by the alarm. | |
State | Gets or sets the current state of the alarm (raised or cleared). | |
TagName | Gets or sets the tag name of the alarm. | |
TimeRaised | Gets or sets the timestamp of the most recent measurement that caused the alarm to be raised. | |
Tolerance | Gets or sets a tolerance window around the SetPoint to use when comparing against the value of the signal. This value is only relevant for the Equal and NotEqual operations. |