The "Hist - Alarms" (HistAlarm) data group is used to read alarms from the Emerson event file. The data group reads by date range, index number, or get latest data.
Get latest data: There are three different parameters associated with a Get latest data request, each of which may be combined with the others for different effects:
Get data by index: There are two parameters associated with this selection:
Get data by date range: There are two parameters associated with this selection:
Example
|
<HistAlarm niceName="Hist - Alarms"> <dgElements secLev="4" type="vrnt"> <Count desc="Event count"/> <DateTime desc="Timestamp"/> <RecVers desc="Rec version" hidden="true"/> <Seq desc="Seq #"/> <RecType desc="Type #" hidden="true"/> <RecTypeT desc="Type" type="string" ref="RecType" mapVal="U106AlmType"/> <SubType desc="Sub- type #" hidden="true"/> <SubTypeT desc="Sub-type" type="string" isRef="1"> <ref prec="0" refOp="opAssignId" deid="SubType"/> <ref prec="1" refOp="opMapToMapVal" deid="RecType" mapVal="MapAlmType"/> </SubTypeT> <Tag desc="Parameter"/> <DataType desc="Data type #" hidden="true"/> <DataTypeT desc="Data type" type="string" hidden="true" ref="DataType" mapVal="EDataType"/> <Value desc="Value"/> <MeasType desc="Meas type #" hidden="true"/> <UnitType desc="Unit type #" hidden="true"/> <Units desc="Units"/> <Direction desc="Direction #" hidden="true"/> <DirectionT desc="Direction" type="string" ref="Direction" mapVal="U101AlmDir"/> <Group desc="Group" hidden="true"/> <Priority desc="Priority" hidden="true"/> <Desc desc="Description"/> </dgElements> <uccRecvParms required="false"> <Cnt desc="Max records to read" type="ui4"/> <GetLatest desc="Get latest?" type="boolean"/> <Seq desc="Sequence #" type="ui4"/> <SDate desc="Start date" type="string"/> <EDate desc="End date" type="string"/> </uccRecvParms> </HistAlarm> |