// This example shows how to write a value into a single node that is an array of Int32.
//
// Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
using System;
using OpcLabs.EasyOpc.UA;
using OpcLabs.EasyOpc.UA.OperationModel;
namespace UADocExamples._EasyUAClient
{
partial class WriteValue
{
public static void ArrayOfInt32()
{
UAEndpointDescriptor endpointDescriptor =
"opc.tcp://opcua.demo-this.com:51210/UA/SampleServer";
// or "http://opcua.demo-this.com:51211/UA/SampleServer" (currently not supported)
// or "https://opcua.demo-this.com:51212/UA/SampleServer/"
// Instantiate the client object
var client = new EasyUAClient();
Console.WriteLine("Modifying value of a node...");
try
{
var arrayValue = new Int32[] { 11111, 22222, 33333, 44444, 55555, 66666, 77777 };
client.WriteValue(endpointDescriptor,
"nsu=http://test.org/UA/Data/ ;ns=2;i=10305", // /Data.Static.Array.Int32Value
arrayValue);
}
catch (UAException uaException)
{
Console.WriteLine($"*** Failure: {uaException.GetBaseException().Message}");
return;
}
Console.WriteLine("Finished.");
}
}
}
# This example shows how to write a value into a single node that is an array of Int32.
#
# Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
# OPC client and subscriber examples in Python on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-Python .
# The QuickOPC package is needed. Install it using "pip install opclabs_quickopc".
import opclabs_quickopc
# Import .NET namespaces.
from OpcLabs.EasyOpc.UA import *
from OpcLabs.EasyOpc.UA.OperationModel import *
endpointDescriptor = UAEndpointDescriptor('opc.tcp://opcua.demo-this.com:51210/UA/SampleServer')
# or 'http://opcua.demo-this.com:51211/UA/SampleServer' (currently not supported)
# or 'https://opcua.demo-this.com:51212/UA/SampleServer/'
# Instantiate the client object.
client = EasyUAClient()
print('Modifying value of a node...')
try:
arrayValue = [11111, 22222, 33333, 44444, 55555, 66666, 77777]
IEasyUAClientExtension.WriteValue(client,
endpointDescriptor,
UANodeDescriptor('nsu=http://test.org/UA/Data/ ;i=10305'), # /Data.Static.Array.Int32Value
arrayValue)
except UAException as uaException:
print('*** Failure: ' + uaException.GetBaseException().Message)
exit()
print('Finished.')
' This example shows how to write a value into a single node that is an array of Int32.
'
' Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
Imports OpcLabs.EasyOpc.UA
Imports OpcLabs.EasyOpc.UA.OperationModel
Namespace _EasyUAClient
Partial Friend Class WriteValue
Public Shared Sub ArrayOfInt32()
' Define which server we will work with.
Dim endpointDescriptor As UAEndpointDescriptor =
"opc.tcp://opcua.demo-this.com:51210/UA/SampleServer"
' or "http://opcua.demo-this.com:51211/UA/SampleServer" (currently not supported)
' or "https://opcua.demo-this.com:51212/UA/SampleServer/"
' Instantiate the client object
Dim client = New EasyUAClient()
' Modify value of a node
Try
' // /Data.Static.Array.Int32Value
Dim arrayValue = New Int32() {11111, 22222, 33333, 44444, 55555, 66666, 77777}
client.WriteValue(endpointDescriptor, "nsu=http://test.org/UA/Data/ ;i=10305", arrayValue)
Catch uaException As UAException
Console.WriteLine("*** Failure: {0}", uaException.GetBaseException.Message)
Exit Sub
End Try
End Sub
End Class
End Namespace