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  5. QuickOPC-UA in .NET
  7. Reading, Writing, Subscriptions
  9. incorrect signature for the serialization

incorrect signature for the serialization

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13 May 2019 08:53 #7354 by support
Replied by support on topic incorrect signature for the serialization
Hello.

For QuickOPC 2018.3, you need to target and use at least .NET Franework 4.6.2: opclabs.doc-that.com/files/onlinedocs/QuickOpc/2018.3/User%2...me.html#dotNET%20Runtimes.html .

Best regards

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13 May 2019 08:22 #7353 by riccardo.cancian
incorrect signature for the serialization was created by riccardo.cancian
Good morinig,

Winforms
Framework 4.6.1
Visual Studio 2017
.NET UA tecnology



private void B_InviaRicetta_Click(object sender, EventArgs e)
{
var easyUAClient = new EasyUAClient();


// Modify value of a node
easyUAClient.WriteValue(
"opc.tcp://pcc127:62841/Sipro/uaPLUS",
"nsu=http://opcfoundation.org/Advosol/uaPLUS;ns=2;s=Dev1.Data.vq6994",
TB_Ricetta.Text);
}


This is the exeption

System.TypeLoadException: 'The type' OpcLabs.EasyOpc.UA.EasyUAClient 'in the assembly' OpcLabs.EasyOpcUA, Version = 5.54.1151.1, Culture = neutral, PublicKeyToken = 6faddca41dacb409 'has the' OnDeserializedMethod 'method with an incorrect signature for the serialization attribute with which it is decorated. '


On this computer was installed a pervious version of your OPC . NET

what should I do?

Thanks

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  1. Forum
  3. Discussions
  5. QuickOPC-UA in .NET
  7. Reading, Writing, Subscriptions
  9. incorrect signature for the serialization
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