基本信息
源码名称：PC与基恩士PLC通信（含c#与vb源码）
源码大小：0.59M
文件格式：.rar
开发语言：C#
更新时间：2018-12-20
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源码介绍
using System.Collections.Generic;
using System;
using System.Linq;
using System.Drawing;
using System.Diagnostics;
using System.Data;
using System.Xml.Linq;
using Microsoft.VisualBasic;
using System.Collections;
using System.Windows.Forms;
using System.Net;
using System.Runtime.InteropServices;
namespace TCP_CLIENT
{
public partial class Form1
{
public Form1()
{
InitializeComponent();
if (defaultInstance == null)
defaultInstance = this;
}
#region Default Instance
private static Form1 defaultInstance;
public static Form1 Default
{
get
{
if (defaultInstance == null)
{
defaultInstance = new Form1();
defaultInstance.FormClosed = new FormClosedEventHandler(defaultInstance_FormClosed);
}
return defaultInstance;
}
set
{
defaultInstance = value;
}
}
static void defaultInstance_FormClosed(object sender, FormClosedEventArgs e)
{
defaultInstance = null;
}
#endregion
KvEntPlc.PlcClient PLC = new KvEntPlc.PlcClient();
bool EntLink;
long ScanCount;
short ScanRet;
Int32 PlcHand;
[DllImport("winmm.dll", ExactSpelling=true, CharSet=CharSet.Ansi, SetLastError=true)]
public static extern UInt32 timeGetTime();
public void Form1_Load(System.Object sender, System.EventArgs e)
{
short i = 0;
this.CenterToScreen();
cmbReadMry.Items.Clear();
cmbReadMry.Items.Add("R");
cmbReadMry.Items.Add("MR");
cmbReadMry.Items.Add("DM");
cmbReadMry.Items.Add("EM");
cmbWriteMry.Items.Clear();
cmbWriteMry.Items.Add("R");
cmbWriteMry.Items.Add("MR");
cmbWriteMry.Items.Add("DM");
cmbWriteMry.Items.Add("EM");
cmbBitMry.Items.Clear();
cmbBitMry.Items.Add("R");
cmbBitMry.Items.Add("MR");
cmbBitMry.Items.Add("DM");
cmbBitMry.Items.Add("EM");
cmbReadType.Items.Clear();
cmbReadType.Items.Add("INT16");
cmbReadType.Items.Add("UINT16");
cmbReadType.Items.Add("DINT32");
cmbReadType.Items.Add("HEX32");
cmbReadType.Items.Add("REAL32");
cmbReadType.Items.Add("BIN16");
cmbWriteType.Items.Clear();
cmbWriteType.Items.Add("INT16");
cmbWriteType.Items.Add("UINT16");
cmbWriteType.Items.Add("DINT32");
cmbWriteType.Items.Add("HEX32");
cmbWriteType.Items.Add("REAL32");
cmbWriteType.Items.Add("BIN16");
for (i = 0; i <= 15; i )
{
cmbBit.Items.Add("Bit" System.Convert.ToString(i));
}
cmbReadMry.SelectedIndex = 2;
cmbWriteMry.SelectedIndex = 2;
cmbBitMry.SelectedIndex = 1;
cmbBit.SelectedIndex = 0;
cmbReadType.SelectedIndex = 0;
cmbWriteType.SelectedIndex = 0;
lstRead.Items.Clear();
txtWrite.Text = "";
}
public void butLink_Click(System.Object sender, System.EventArgs e)
{
short re = 0;
string restr = "";
re = PLC.EntLink(txtLocalIP.Text.Trim(), Convert.ToUInt16(txtLocalPort.Text), txtRemoteIP.Text.Trim(), (Convert.ToUInt16(txtRemotePort.Text)), "DEMO", ref PlcHand);
txtReLink.Text = re.ToString();
if (re == 0)
{
EntLink = true;
MessageBox.Show("PLC联接成功!");
}
else
{
EntLink = false;
MessageBox.Show("PLC联接失败: " restr);
}
}
public void butClose_Click(System.Object sender, System.EventArgs e)
{
short re = 0;
re = PLC.DeLink(PlcHand);
txtReClose.Text = re.ToString();
EntLink = false;
}
public void butRead_Click(System.Object sender, System.EventArgs e)
{
short i = 0;
object[] RD = null;
RD = new object[Convert.ToUInt16(txtReadCnt.Text)];
if (!EntLink)
{
MessageBox.Show("还未与PLC建立联接！");
return;
}
int var1 = cmbReadType.SelectedIndex 1;
KvEntPlc.PlcClient.DataType typ = (KvEntPlc .PlcClient.DataType)var1;
switch (cmbReadMry.SelectedIndex)
{
case 0:
ScanRet = PLC.CmdRead(PlcHand,KvEntPlc.PlcClient.PlcMemory.CIO, typ, Convert.ToUInt16(txtReadAdd.Text), Convert.ToUInt16(txtReadCnt.Text), ref RD);
break;
case 1:
ScanRet = PLC.CmdRead(PlcHand, KvEntPlc.PlcClient.PlcMemory.MR, typ, Convert.ToUInt16(txtReadAdd.Text), Convert.ToUInt16(txtReadCnt.Text), ref RD);
break;
case 2:
ScanRet = PLC.CmdRead(PlcHand, KvEntPlc.PlcClient.PlcMemory.DR, typ, Convert.ToUInt16(txtReadAdd.Text), Convert.ToUInt16(txtReadCnt.Text), ref RD);
break;
case 3:
ScanRet = PLC.CmdRead(PlcHand, KvEntPlc.PlcClient.PlcMemory.ER, typ, Convert.ToUInt16(txtReadAdd.Text), Convert.ToUInt16(txtReadCnt.Text), ref RD);
break;
}
txtReRead.Text = ScanRet.ToString();
lstRead.Items.Clear();
for (i = 0; i <= (RD.Length - 1); i )
{
if (!(RD[i] == null))
{
lstRead.Items.Add(RD[i]);
}
else
{
lstRead.Items.Add("0");
}
}
}
public void butWrite_Click(System.Object sender, System.EventArgs e)
{
short i = 0;
string[] temp = null;
object[] WD = null;
if (!EntLink)
{
MessageBox.Show("还未与PLC建立联接！");
return;
}
WD = new object[Convert.ToUInt16(txtWriteCnt.Text)];
temp = txtWrite.Text.Split('\n');
for (i = 0; i <= (WD.Length - 1); i )
{
if (i > (temp.Length - 1))
{
WD[i] = 0;
}
else
{
WD[i] = temp[i].Trim();
}
}
int var1 = cmbWriteType.SelectedIndex 1;
KvEntPlc.PlcClient.DataType typ = (KvEntPlc.PlcClient.DataType)var1;
switch (cmbWriteMry.SelectedIndex)
{
case 0:
ScanRet = PLC.CmdWrite(PlcHand, KvEntPlc.PlcClient.PlcMemory.CIO, typ, Convert.ToUInt16(txtWriteAdd.Text), Convert.ToUInt16(txtWriteCnt.Text), ref WD);
break;
case 1:
ScanRet = PLC.CmdWrite(PlcHand, KvEntPlc.PlcClient.PlcMemory.MR, typ, Convert.ToUInt16(txtWriteAdd.Text), Convert.ToUInt16(txtWriteCnt.Text), ref WD);
break;
case 2:
ScanRet = PLC.CmdWrite(PlcHand, KvEntPlc.PlcClient.PlcMemory.DR, typ, Convert.ToUInt16(txtWriteAdd.Text), Convert.ToUInt16(txtWriteCnt.Text), ref WD);
break;
case 3:
ScanRet = PLC.CmdWrite(PlcHand, KvEntPlc.PlcClient.PlcMemory.ER, typ, Convert.ToUInt16(txtWriteAdd.Text), Convert.ToUInt16(txtWriteCnt.Text), ref WD);
break;
}
txtReWrite.Text = ScanRet.ToString();
}
public void butScan_Click(System.Object sender, System.EventArgs e)
{
if (!EntLink)
{
MessageBox.Show("还未与PLC建立联接！");
return;
}
if (butScan.Text == "Cycle R/W")
{
ScanCount = 0;
Timer1.Enabled = true;
butScan.Text = "Stop R/W";
}
else
{
Timer1.Enabled = false;
butScan.Text = "Cycle R/W";
}
}
public void Timer1_Tick(System.Object sender, System.EventArgs e)
{
Timer1.Enabled = false;
int tim = System.Convert.ToInt32(timeGetTime());
if (!EntLink)
{
MessageBox.Show("还未与PLC建立联接！");
return;
}
//
butRead_Click(null, null);
butWrite_Click(null, null);
//
if ((Convert.ToInt32(txtReRead.Text) < 0) || (Convert.ToInt32(txtReWrite.Text) < 0))
{
butScan.Text = "Cycle R/W";
return;
}
else
{
ScanCount ;
txtScanCnt.Text = ScanCount.ToString();
txtScanPrd.Text = (System.Convert.ToInt32(timeGetTime()) - tim).ToString() "ms";
}
Timer1.Enabled = true;
}
public void butBitTest_Click(System.Object sender, System.EventArgs e)
{
if (!EntLink)
{
MessageBox.Show("还未与PLC建立联接！");
return;
}
bool rd = false;
short re = 0;
switch (cmbBitMry.SelectedIndex)
{
case 0:
re = PLC.Bit_Test(PlcHand, KvEntPlc.PlcClient.PlcMemory.CIO, Convert.ToUInt16(txtBitAdd.Text), Convert.ToUInt16(cmbBit.SelectedIndex), ref rd);
break;
case 1:
re = PLC.Bit_Test(PlcHand, KvEntPlc.PlcClient.PlcMemory.MR, Convert.ToUInt16(txtBitAdd.Text), Convert.ToUInt16(cmbBit.SelectedIndex), ref rd);
break;
case 2:
re = PLC.Bit_Test(PlcHand, KvEntPlc.PlcClient.PlcMemory.DR, Convert.ToUInt16(txtBitAdd.Text), Convert.ToUInt16(cmbBit.SelectedIndex), ref rd);
break;
case 3:
re = PLC.Bit_Test(PlcHand, KvEntPlc.PlcClient.PlcMemory.ER, Convert.ToUInt16(txtBitAdd.Text), Convert.ToUInt16(cmbBit.SelectedIndex), ref rd);
break;
}
txtBitTest.Text = rd.ToString();
txtReBit.Text = re.ToString();
}
public void butBitSet_Click(System.Object sender, System.EventArgs e)
{
if (!EntLink)
{
MessageBox.Show("还未与PLC建立联接！");
return;
}
short re = 0;
switch (cmbBitMry.SelectedIndex)
{
case 0:
re = PLC.Bit_Set(PlcHand, KvEntPlc.PlcClient.PlcMemory.CIO, Convert.ToUInt16(txtBitAdd.Text), Convert.ToUInt16(cmbBit.SelectedIndex));
break;
case 1:
re = PLC.Bit_Set(PlcHand, KvEntPlc.PlcClient.PlcMemory.MR, Convert.ToUInt16(txtBitAdd.Text), Convert.ToUInt16(cmbBit.SelectedIndex));
break;
case 2:
re = PLC.Bit_Set(PlcHand, KvEntPlc.PlcClient.PlcMemory.DR, Convert.ToUInt16(txtBitAdd.Text), Convert.ToUInt16(cmbBit.SelectedIndex));
break;
case 3:
re = PLC.Bit_Set(PlcHand, KvEntPlc.PlcClient.PlcMemory.ER , Convert.ToUInt16(txtBitAdd.Text), Convert.ToUInt16(cmbBit.SelectedIndex));
break;
}
txtReBit.Text = re.ToString();
}
public void butBitRst_Click(System.Object sender, System.EventArgs e)
{
if (!EntLink)
{
MessageBox.Show("还未与PLC建立联接！");
return;
}
short re = 0;
switch (cmbBitMry.SelectedIndex)
{
case 0:
re = PLC.Bit_Reset(PlcHand, KvEntPlc.PlcClient.PlcMemory.CIO, Convert.ToUInt16(txtBitAdd.Text), Convert.ToUInt16(cmbBit.SelectedIndex));
break;
case 1:
re = PLC.Bit_Reset(PlcHand, KvEntPlc.PlcClient.PlcMemory.MR, Convert.ToUInt16(txtBitAdd.Text), Convert.ToUInt16(cmbBit.SelectedIndex));
break;
case 2:
re = PLC.Bit_Reset(PlcHand, KvEntPlc.PlcClient.PlcMemory.DR, Convert.ToUInt16(txtBitAdd.Text), Convert.ToUInt16(cmbBit.SelectedIndex));
break;
case 3:
re = PLC.Bit_Reset(PlcHand, KvEntPlc.PlcClient.PlcMemory.ER, Convert.ToUInt16(txtBitAdd.Text), Convert.ToUInt16(cmbBit.SelectedIndex));
break;
}
txtReBit.Text = re.ToString();
}
}
}