public bool Connect(out string msg)
{
try
{
if (this.Company == PlcCompany.Mitsubishi.ToString())
{
//初始化
melsec_net.PLCIpAddress = System.Net.IPAddress.Parse(this.IP); // PLC的IP地址
melsec_net.PortRead = Port; // 端口
melsec_net.PortWrite = 6001; // 写入端口，最好和读取分开
melsec_net.NetworkNumber = 0; // 网络号
melsec_net.NetworkStationNumber = 0; // 网络站号
melsec_net.ConnectTimeout = 500; // 连接超时时间
// 如果需要长连接，就取消下面这行代码的注释，对于数据读写的代码，没有影响
melsec_net.ConnectServer(); // 切换长连接，这行代码可以放在其他任何地方
IsAlive = true;
}
else if (!TcpClient.Connected)
{
TcpClient.Connect(IpAddress, Port);
IsAlive = true;
}
}
catch (Exception ex)
{
msg = ex.Message;
IsAlive = false;
return(false);
}
msg = string.Empty;
return(true);
}
private void button1_Click(object sender, EventArgs e)
{
// 连接
if (!System.Net.IPAddress.TryParse(textBox1.Text, out System.Net.IPAddress address))
{
MessageBox.Show("Ip地址输入不正确！");
return;
}
melsec_net.PLCIpAddress = address;
if (!int.TryParse(textBox2.Text, out int port))
{
MessageBox.Show("端口输入格式不正确！");
return;
}
melsec_net.PortRead = port;
melsec_net.ConnectClose( );
try
{
OperateResult connect = melsec_net.ConnectServer( );
if (connect.IsSuccess)
{
MessageBox.Show("连接成功！");
button2.Enabled = true;
button1.Enabled = false;
panel2.Enabled = true;
}
else
{
MessageBox.Show("连接失败！");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public bool TcpConnect(out string msg)
{
msg = string.Empty;
try
{
if (this.Company == PlcCompany.Mitsubishi.ToString())
{
//初始化
melsec_net.PLCIpAddress = System.Net.IPAddress.Parse(this.IP); // PLC的IP地址
melsec_net.PortRead = Port; // 端口
melsec_net.PortWrite = 6001; // 写入端口，最好和读取分开
melsec_net.NetworkNumber = 0; // 网络号
melsec_net.NetworkStationNumber = 0; // 网络站号
melsec_net.ConnectTimeout = 500; // 连接超时时间
// 如果需要长连接，就取消下面这行代码的注释，对于数据读写的代码，没有影响
melsec_net.ConnectServer(); // 切换长连接，这行代码可以放在其他任何地方
IsAlive = true;
}
else if (this.Company == PlcCompany.Siemens.ToString())
{
siemensS7Net = new HslCommunice533.Profinet.Siemens.SiemensS7Net(HslCommunice533.Profinet.Siemens.SiemensPLCS.S1200);
siemensS7Net.IpAddress = this.IP; // PLC的IP地址
//siemens_net.PortRead = Port; // 端口
//siemens_net.PortWrite = 102; // 写入端口，最好和读取分开
//siemens_net.ConnectTimeout = 500; // 连接超时时间
siemensS7Net.ConnectServer();
IsAlive = true;
}
else if (this.Company == PlcCompany.OMRON.ToString() && (this.Model == "SYSMAC CP1H" || this.Model == "NX102"))
{
if (omron_net == null)
{
omron_net = new HslCommunice533.Profinet.Omron.OmronFinsNet(this.IP, this.Port);
var ips = this.IP.Split('.');
omron_net.SA1 = TengDa.Net.GetIpLastValue(Net.GetLocalIpByRegex(string.Format("{0}.{1}.{2}.*", ips[0], ips[1], ips[2]))); // PC网络号，PC的IP地址的最后一个数
omron_net.DA1 = TengDa.Net.GetIpLastValue(this.IP); // PLC网络号，PLC的IP地址的最后一个数0
omron_net.DA2 = 0x00; // PLC单元号，通常为0
omron_net.ReceiveTimeOut = 1000;
omron_net.ConnectTimeOut = 1000;
HslCommunice533.OperateResult result = omron_net.ConnectServer();
if (!result.IsSuccess)
{
msg = result.Message;
IsAlive = false;
return(false);
}
}
IsAlive = true;
}
else if (this.Company == "MCGS" && this.Model == "TPC1061TI(Hi)")
{
if (busTcpClient == null)
{
busTcpClient?.ConnectClose();
busTcpClient = new HslCommunice533.ModBus.ModbusTcpNet(this.IP, this.Port, 1);
busTcpClient.AddressStartWithZero = true;
busTcpClient.IsStringReverse = false;
HslCommunice533.OperateResult result = busTcpClient.ConnectServer();
if (!result.IsSuccess)
{
msg = result.Message;
IsAlive = false;
return(false);
}
}
IsAlive = true;
}
else if (this.Company == PlcCompany.OMRON.ToString() && this.Model == "NX1P2")
{
point = new IPEndPoint(IPAddress.Parse(this.IP), this.Port);
IsAlive = true;
}
else if (!Socket.Connected)
{
Socket.Connect(IpAddress, Port);
IsAlive = true;
}
}
catch (Exception ex)
{
msg = ex.Message;
IsAlive = false;
return(false);
}
return(true);
}