嘿,亲!知识可是无价之宝呢,但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下,绝对物超所值哦!如有下载和支付问题,请联系我们QQ(微信同号):813200300
本次赞助数额为: 2 元微信扫码支付:2 元
请留下您的邮箱,我们将在2小时内将文件发到您的邮箱
c# 读取modbus案例
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using EasyModbus;
using Microsoft.Win32;
namespace ModbusT
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
string ipadd = IP.Text;
int modbusadd = int.Parse(madd.Text);
int mdbuscount = int.Parse(mcount.Text);
ModbusClient modbusClient = new ModbusClient();
modbusClient.Connect(ipadd, 502);
try
{
toolStripStatusLabel1.Text = ("Connect!");
listBox1.Items.Clear();
int[] rs=modbusClient.ReadHoldingRegisters(modbusadd,mdbuscount);
for (int i = 0; i < rs.Length; i )
{
listBox1.Items.Add(rs[i]).ToString();
}
toolStripStatusLabel1.Text=rs[0].ToString();
}
catch
{
toolStripStatusLabel1.Text = ("Disconnect!");
}
}
private void button2_Click(object sender, EventArgs e)
{
Close();
}
}
}