namespace TestSharp7ConsoleApplication
{
    class Program
    {
        static void Main()
        {
            int result;
            byte[] db = new byte[20];
            S7Client client = new S7Client();
            client.ConnectTo("192.168.0.2", 0, 1);
            try
            {                
                result = client.DBRead(10, 0, db.Length, db);
                Console.WriteLine($"{result} : {client.ErrorText(result)}");
                result = client.DBWrite(10, 0, db.Length, db);
                Console.WriteLine($"{result} : {client.ErrorText(result)}");
            }
            catch (System.ArgumentOutOfRangeException e)
            {
                result = -1;
                Console.WriteLine($"{result} : {e.Message}");
            }
            Console.WriteLine();
            Console.WriteLine("Press <Enter> for exit");
            Console.ReadLine();        
        }
    }
}