dOPC Client Toolkit
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Example
ua.client.TdOPCUAClient.ReadNodeAttributeAsVariant
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program
dOPUACTest;
uses
ua.client
;
var
OPCClient:
TdOPCUAClient
; Displayname :
string
;
begin
OPCClient := TdOPCUAClient.Create(
nil
); OPCClient.Url := 'opc.tcp://opcuaserver.com:48010'; OPCClient.Active := true; Displayname := OPCClient.ReadNodeAttributeAsVariant('i=2259', TuaAttributes.DisplayName); Writeln(Displayname); Writeln('Press Enter to exit'); Readln; OPCClient.Free;
end
.
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