OPCUAClient_ModifyMonitoredItems (FUN)ΒΆ

FUNCTION OPCUAClient_ModifyMonitoredItems : RTS_IEC_RESULT

This function changes the parameters of a monitored item. The new parameters are sent to the server. The server thae revices these parameters and send back the selected values. The client will be informed using the parameter change callback.

InOut:

Scope

Name

Type

Comment

Return

OPCUAClient_ModifyMonitoredItems

RTS_IEC_RESULT

Input

hSubscription

RTS_IEC_HANDLE

Handle to the subscription of the monitored items.

eTimestampsToReturn

OpcUa_TimestampsToReturn

The timestamps that should be returned by the notifications.

noOfItemsToModify

OpcUa_Int32

Number of items to be modified.

pMonitoredItemsToModify

POINTER TO OPCUAClientMonitoredItemConfiguration

Pointer to an array of monitored item configurations.

Note: It is only possible to change the following values:

  • SamplingInterval

  • Filter

  • QueueSize

  • DiscardOldest