6.5.3.1 ReadRawModifiedDetails structure details
Table 35 defines the ReadRawModifiedDetails structure. Two of the three parameters, numValuesPerNode, startTime, and endTime shall be specified.
| Name | Type | Description |
|---|---|---|
| ReadRawModifiedDetails | Structure | Specifies the details used to perform a “raw” or “modified” history read. |
isReadModified | Boolean | TRUE for Read Modified functionality, FALSE for Read Raw functionality. Default value is FALSE. |
startTime | UtcTime | Beginning of period to read. Set to default value of DateTime.MinValue if no specific start time is specified. |
endTime | UtcTime | End of period to read. Set to default value of DateTime.MinValue if no specific end time is specified. |
numValuesPerNode | Counter | The maximum number of values returned for any Node over the time range. If only one time is specified, the time range shall extend to return this number of values. The default value 0 indicates that there is no maximum. |
returnBounds | Boolean | A Boolean parameter with the following values: TRUE Bounding Values should be returned FALSE All other cases |
Its representation in the AddressSpace is defined in Table 30.
| Attribute | Value | |||||
| BrowseName | ReadRawModifiedDetails | |||||
| IsAbstract | False | |||||
| References | NodeClass | BrowseName | DataType | TypeDefinition | Other | |
|---|---|---|---|---|---|---|
| Subtype of the HistoryReadDetails defined in Table 28 | ||||||
| Conformance Units | ||||||
|---|---|---|---|---|---|---|
| Historical Access Read Raw | ||||||
| Historical Access Modified Values |