Type |
Data structure |
Available as of |
V1.0.1.0 |
The structure ST_Alarm is a collection of tags needed to describe an event (for example, alarms or advisories).
Variable |
Data type |
Description |
---|---|---|
ID |
DINT |
Unique identifier of the event |
Value |
DINT |
Value associated to the event for adding details or to break down the event ID to greater detail. |
Message |
STRING[GPL.Gc_uiMaxLengthOfAlarmMessage] |
Message associated to the event |
TimeEvent(1) |
Time stamp (ISO data type) the event occurred |
|
TimeAck(2) |
ST_TimeStamp |
Time stamp the event was acknowledged |
Trigger |
BOOL |
TRUE: Indicates that the event is active. |
Category |
DINT |
Category of the event |
DateTime |
Date and time when the event has occurred |
|
AckDateTime |
DateTimeArray |
Date and time when the event was acknowledged |
(1) Variable has been replaced by DateTime in ANSI/ISA TR88.00.02-2015 but remains in this library for compatibility reasons. (2) Variable has been replaced by AckDateTime in ANSI/ISA TR88.00.02-2015 but remains in this library for compatibility reasons. |
oFC_SetAlarm
oST_Administration
oST_VisInterface