Changes

Activity:CreateOPCUAScope (Activity)

32 bytes added, 12:31, 23 February 2015
The CreateOPCUAScope opens a previously configured [[Activity:CreateOPCUAConnection (Activity)|OPC Connection]], processes variable requests and closes the connection when finished.
 
=Description=
{{ActivityInfoBox
| title = Configure OPC UA Variable
}}
The CreateOPCUAScope opens a previously configured [[Activity:CreateOPCUAConnection (Activity)|OPC Connection]], processes variable requests and closes the connection when finished. ===Arguments===
{| class="wikitable sortable" | width = "50%"
|}
===Usage===
This activity is used to open a preconfigured [[Activity:CreateOPCUAConnection (Activity)|OPC Connection]]. It is a nestable activity, which means it can host any amount of sub-activities that will be processed sequentially. The hosted activities are typically [[Activity:AccessOPCUAVariable (Activity)|AccessOPCUAVariable]] activities, either as direct children but also wrapped within looping activities like ForEach or While. When all child activities are processed the OPC connection will be closed again.
==Example==
The CreateOPCUAScope activity, as used in the larger example "Read value from OPC variable":
[[File:UI_Activity_CreateOPCUAConnection_Example.png|x700px]]
 
<headertabs />
==See also==
10,686
edits