6.3.2.6 LabelsSamplingEvent Method
LabelsSamplingEvent – This method is used to send unsolicited notification of Label Sampling events to an OPC Server that is performing label event management.
The signature of this Method is specified below. Table 30 and Table 31specify the Arguments and AddressSpace representation, respectively.
Signature
LabelsSamplingEvent (
[in] OPENSCSLabelCollectionDataType LabelCollection
[in] String SNFormat
[in] OPENSCSKeyValueDataType[] OPENSCSEventContext
[out] OPENSCSReturnEnum ReturnStatus
);| Argument | Description |
| LabelCollection | See 6.3.2.3 |
| SNFormat | See 6.3.2.3 |
| OPENSCSEventContext | See 6.3.2.3 |
| ReturnStatus | See 6.3.2.3 |
Method Result Codes are defined as part of the Call service (see OPC 10000-4 and Table 95).
| Attribute | Value | ||||
| BrowseName | LabelsInspectingEvent | ||||
| IsAbstract | True | ||||
| References | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| 0:HasProperty | Variable | InputArguments | Argument[] | 0:PropertyType | Mandatory |
| 0:HasProperty | Variable | OutputArguments | Argument[] | 0:PropertyType | Mandatory |