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]OPENSCSLabelCollectionDataTypeLabelCollection
[in]String SNFormat
[in]OPENSCSKeyValueDataType[] OPENSCSEventContext
[out]OPENSCSReturnEnum ReturnStatus
);
Table 30 – LabelsInspectingEvent Method Arguments
|
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).
Table 31 – LabelsInspectingEvent Method AddressSpace Definition
|
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 |