static void Main(string[] args)
{
var ip = "10.10.11.38";
var plc = new S7.Net.Plc(CpuType.S7300, ip, 0, 2);
Console.WriteLine("Connecting " + ip);
plc.Open();
Console.WriteLine("Reading items");
var tc = new ByteTest();
plc.ReadClass(tc, 800, 0);
plc.Close();
// result
Console.WriteLine("Results: ");
var t = typeof(ByteTest);
PropertyInfo[] propInfos = t.GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (var item in propInfos)
{
var val = tc.GetType().GetProperty(item.Name).GetValue(tc, null);
Console.WriteLine("{0}: {1}", item.Name, val.ToString());
}
// keep console open
Console.WriteLine("Press [Enter] to exit.");
Console.Read();
}
public Form1()
{
InitializeComponent();
// new plc instance
MyPlc = new S7.Net.Plc(S7.Net.CpuType.S71500, "192.168.0.1", 0, 0);
// connect to PLC
MyPlc.Open();
// read a value
var plcValue = MyPlc.Read("DB8.DBD2");
}
private static void Open()
{
string type = Global.Configuration.Type ?? Energy.Core.Tilde.Ask("S7 Type", "1500");
var cpu = S7.Net.CpuType.S71500;
switch ((type ?? "").ToUpper())
{
case "1200":
cpu = S7.Net.CpuType.S71200;
break;
case "300":
cpu = S7.Net.CpuType.S7300;
break;
case "200":
cpu = S7.Net.CpuType.S7200;
break;
case "400":
cpu = S7.Net.CpuType.S7400;
break;
case "1500":
cpu = S7.Net.CpuType.S71500;
break;
case "LOGO":
cpu = S7.Net.CpuType.Logo0BA8;
break;
default:
Energy.Core.Tilde.WriteLine("~r~Uknown S7 type, possible values are ~y~200~r~, ~y~300~r~, ~y~400~r~, ~y~1200~r~, ~y~1500~r~, and ~y~LOGO~r~!");
return;
}
string host = Global.Configuration.Host ?? Energy.Core.Tilde.Ask("S7 Host", "192.168.0.1");
int port = Energy.Base.Cast.As <int>(Global.Configuration.Port);
if (0 == port)
{
port = Energy.Core.Tilde.Ask <int>("S7 Port", 102);
}
short rack = Energy.Base.Cast.As <short>(Global.Configuration.Rack);
if ("0" != Global.Configuration.Rack && 0 == rack)
{
rack = Energy.Core.Tilde.Ask <short>("S7 Rack", 0);
}
short slot = Energy.Base.Cast.As <short>(Global.Configuration.Slot);
if ("0" != Global.Configuration.Slot && 0 == slot)
{
slot = Energy.Core.Tilde.Ask <short>("S7 Slot", 1);
}
var plc = new S7.Net.Plc(cpu, host, port, rack, slot);
plc.Open();
if (!plc.IsConnected)
{
Energy.Core.Tilde.WriteLine("~r~Can't connect to PLC");
return;
}
if (!Global.Configuration.Quiet)
{
Energy.Core.Tilde.WriteLine("~lc~PLC connection open");
}
Global.Plc = plc;
}