Write flag synchronously into the PLC

Requirements

Description

In this example program, the value that the user has entered is written into flag double word 0:

C# program

static void Main(string[] args)
{
 //Create a new instance of class TcAdsClient
 TcAdsClient tcClient = new TcAdsClient();
 
 try
 {
    // Connect to local PLC - Runtime 1 - TwinCAT 3 Port=851
    tcClient.Connect(851);

        //Specify IndexGroup, IndexOffset and write SPSVar 
        int iNewValue = 0;
    tcClient.WriteAny(0x4020, 0x0, iNewValue);
 }
 catch (Exception ex)
 {
        Console.WriteLine(ex.Message);
        Console.ReadKey();
 }
 finally
 {
    tcClient.Dispose();
 }
}