OPC Forum Home › Forums › Communicating with Devices › OPC This forum has 65 topics, 469 replies, and was last updated 1 day, 18 hours ago by leibiao. Viewing 15 topics - 1 through 15 (of 65 total) 1 2 3 4 5 → Topic Voices Posts Last Post OPC DA no values received 1 2 Started by: OPCUser 3 23 1 day, 18 hours ago leibiao KepwareEx rejects with error “Certificate doesn’t meet … requirement” Started by: zzz 2 8 3 months ago zzz OPC UA client connection setup ? Started by: zzz 2 9 3 months, 1 week ago Mikhail KepwareEx rejects RS6 cert Started by: zzz 1 2 3 months, 2 weeks ago zzz Error while trying to add an OPC Classic device Started by: sperate 3 11 5 months ago Mikhail Historizing data OPC UA Server Started by: loudurin 2 2 5 months ago Mikhail Array variables through opcua Started by: BrainBranchetti99 2 6 5 months, 1 week ago Mikhail little misunderstanding with the OPCUA Events Started by: Lexustwo 2 6 6 months ago Mikhail Add calculated channels to OPC UA Server Started by: odobrev 2 2 6 months, 1 week ago Mikhail Add OPC DA error:’OpcRcw.Comn.IOPCServerList2′ No such interface supported Started by: william 2 9 10 months, 3 weeks ago Mikhail cannot get opc da value Started by: william 2 11 11 months, 1 week ago william can’t convert opc da with 5 layers to opc ua Started by: lisaliu 2 2 11 months, 3 weeks ago Mikhail rapidscada v6.1 opcDA SourceCode (DrvOpcClassic.Logic) Started by: lz002 2 2 11 months, 4 weeks ago Mikhail OPC DA null values because bad quality. 1 2 Started by: mrfy 2 17 1 year ago Mikhail Unable to cast COM object of type ‘System.__ComObject’ Started by: mrfy 2 3 1 year ago Mikhail Viewing 15 topics - 1 through 15 (of 65 total) 1 2 3 4 5 → You must be logged in to create new topics. Log In Username: Password: Keep me signed in Log In