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Scope: Core (OPC-10000-*) All specs

11 result(s) for TimestampsToReturn

OPC-10000-4 – OPC Unified Architecture - Part 4: Services

7.39 TimestampsToReturn

TimestampsToReturn The TimestampsToReturn is an enumeration that specifies the Timestamp Attributes to be transmitted for MonitoredItems or Nodes in Read and HistoryRead . The values of this parameter are defined ... Table 180 . Table 180 - TimestampsToReturn values Name Value Description SOURCE 0 Return the source timestamp. SERVER 1 Return the Server timestamp. BOTH 2 Return both the source and Server timestamps
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

5.11.2.2 Parameters

that specifies the Timestamps to be returned for each requested Variable Value Attribute . The TimestampsToReturn enumeration is defined in 7.39 . nodesToRead [] ReadValueId List of Nodes and their Attributes to read
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

5.11.3.2 Parameters

type formally defined in OPC 10000-11 . The ExtensibleParameter type is defined in 7.17 . timestampsToReturn Enum TimestampsTo Return An enumeration that specifies the timestamps to be returned for each requested ... Variable Value Attribute . The TimestampsToReturn enumeration is defined in 7.39 . Specifying a TimestampsToReturn of NEITHER is not valid. A Server shall return a Bad_TimestampsToReturnInvalid StatusCode in this case
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

5.13.2.2 Parameters

Subscription that will report Notifications for this MonitoredItem (see 7.19 for IntegerId definition). timestampsToReturn Enum Timestamps ToReturn An enumeration that specifies the timestamp Attributes to be transmitted for each MonitoredItem ... TimestampsToReturn enumeration is defined in 7.39 . When monitoring Events , this applies only to Event fields that are of type DataValue . itemsToCreate [] MonitoredItem CreateRequest A list of MonitoredItems to be created
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

5.13.3.2 Parameters

identifier for the Subscription used to qualify the monitoredItemId (see 7.19 for IntegerId definition). timestampsToReturn Enum Timestamps ToReturn An enumeration that specifies the timestamp Attributes to be transmitted for each ... MonitoredItem to be modified. The TimestampsToReturn enumeration is defined in 7.39 . When monitoring Events , this applies only to Event fields that are of type DataValue . itemsToModify [] MonitoredItemModifyRequest The list
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

4.5 Timestamps

will be used as the reference. See OPC 10000-4 for details on the TimestampsToReturn enumeration. An OPC UA Server supporting Historical Access will treat the various timestamp settings
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.1 General

HistoryRead service has the following parameters (see OPC 10000-4 for details): historyReadDetails timestampsToReturn releaseContinuationPoints nodesToRead [] nodeId indexRange dataEncoding continuationPoint The HistoryReadDetails is an extensible parameter that
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.2.2 Operation level result codes

updated because no matching entry exists. Bad_TimestampNotSupported The Client requested history using a TimestampsToReturn the Server does not support. For example requested ServerTimestamp when Server only supports SourceTimestamp
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.3 Continuation Points

Client specifies a ContinuationPoint , then the HistoryReadDetails parameter and the TimestampsToReturn parameter shall be the same as in the original call. It is permissible to change the dataEncoding parameter with ... each request. If the HistoryReadDetails parameter or TimestampsToReturn parameter change the Server can ignore the updated parameters, it can detect any changes to the parameters and report an error
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.5.2.2 Read Event functionality

returned. The value of the StatusCode shall be Bad_NoData . When reading Events, TimestampsToReturn only applies to Event fields that are of type DataValue . If the requested TimestampsToReturn
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.5.2.4 Read modified functionality

returned. The value of the StatusCode shall be Bad_NoData . When reading Events, TimestampsToReturn only applies to Event fields that are of type DataValue . If the requested TimestampsToReturn