Bacnet Trend Log Alarm Source Ext (bacnet-BacnetTrendLogAlarmSourceExt)
Figure 95. Bacnet Trend Alarm Sourc Ext properties
This component is in the bacnet palette, under the folder.
| Property | Value | Description |
|---|---|---|
| Notification Threshold | number (defaults to 10) | Indicates the value that once exceeded by the number of records since the last buffer-ready event was raised, a new buffer-ready event is raised. |
| Records Since Notification | read-only | Reports the number of records generated since notification. |
| Last Notify Record | read-only | Reports the last notification record generated. |
| Alarm Inhibit | check-mark (defaults to the incoming value from the device) |
When
null is enabled, reports the incoming value from the device. You cannot change this value.
To change this value, click the double-arrow to the right and remove the null check mark. |
| Alarm State | read-only |
Displays the current state of the alarm: Normal, Low Limit, High Limit or Fault.
|
| Alarm Enable | check boxes (defaults to toNormal) |
Selects the type of occurrence that generates an alarm.
|
| Acked Transitions | read-only | Reports information about the occurrence. |
| Notify Type | drop-down list (defaults to Alarm)
|
Identifies what happens to trigger a record in the trend log. |
| To Offnormal Times | container |
When a point transitions to an offnormal state, reports four pieces of information:
|
| To Fault Times | container for four valuesAlarm Time defaults to null, which means that the event has not occurredAck Time defaults to nullNormal Time defaults to nullCount defaults to zero (0)
|
When a point transitions to a fault state, reports four pieces of information:
|
| To Normal Times | container | Reports four pieces of information related to when a point transitioned to a normal state:
|
| To Normal Text | text |
Configures what displays when the component transitions to a normal status. When applicable, text entered for
Fault Algorithm, High Limit Text and/or Low Limit Text may override this text.
|
| Hyperlink Ord | chooser | Selects a chooser for locating an alarm source. |
| Alarm Class | drop-down list |
Defines alarm routing options and priorities. Typical alarm classes include
High, Medium and Low. An alarm class of Low might send an email message, while an alarm class of High might trigger a text message to the department manager.
|