在C#中实现西门子PLC数据通信的联合OPC、Socket和数据库读写
C#读写西门子PLC.OPC.数据库.Socket1、PLC数据通信读写；2、联合OPC；3、联合Socket；4、联合数据库；在工业自动化领域，数据通信和数据处理是必不可少的环节。尤其是在使用西门子PLC（Programmable Logic Controller）时，如何在C#中实现PLC数据的读写、联合OPC（Open Platform Communications）、Socket通信以及与
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C#读写西门子PLC.OPC.数据库.Socket 1、PLC数据通信读写； 2、联合OPC； 3、联合Socket； 4、联合数据库；
在工业自动化领域，数据通信和数据处理是必不可少的环节。尤其是在使用西门子PLC（Programmable Logic Controller）时，如何在C#中实现PLC数据的读写、联合OPC（Open Platform Communications）、Socket通信以及与数据库的集成，是许多开发者关注的重点。本文将通过代码示例和分析，介绍如何在C#中实现这些功能。
1. PLC数据通信读写
在开始复杂的联合操作之前，首先需要了解如何在C#中读写PLC数据。西门子PLC可以通过OPC协议与C#结合使用，OPC是一种用于工业设备数据交换的开放协议。
代码示例
using System;
using System.Collections.Generic;
using System.Text;
using System.Net.Opc;
using System.Net.Sockets;
public class PlcCommunication
{
private OpcOle=DB Opc;
private string ipAddress = "192.168.1.100";
private string username = "admin";
private string password = "password";
public PlcCommunication()
{
Connect();
}
private void Connect()
{
try
{
OpcTypeType ocpType = OpcTypeType.GetOpcTypeType();
OpcOle=DB Opc = new OpcOle(DBType.OpcUdp);
Opc.Port = 5020;
Opc.InetSocketAddress = ipAddress;
Opc.PortAddress = ipAddress;
Opc.PortType = OpcPortTypeType.Udp;
Opc.PortTimeout = 1000;
Opc.Usernames = new OpcUsernames();
Opc.Usernames.Add(new OpcUsername(
Name = username,
AuthType = OpcAuthProviderTypeType.User,
AuthValue = password
));
Opc.Servers = new OpcServers();
Opc.Servers.Add(new OpcServer(
ServerType = OpcServerTypeType.Tcp,
ServerName = ipAddress,
ServerPort = 5020
));
Opc.Ports = new OpcPports();
Opc.Ports.Add(new OpcPort(
PortType = OpcPortTypeType.Tcp,
PortNumber = 5020,
SourceAddress = ipAddress,
DestinationAddress = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 1,
PortNumber = 1,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 2,
PortNumber = 2,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 3,
PortNumber = 3,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 4,
PortNumber = 4,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 5,
PortNumber = 5,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 6,
PortNumber = 6,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 7,
PortNumber = 7,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 8,
PortNumber = 8,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 9,
PortNumber = 9,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 10,
PortNumber = 10,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 11,
PortNumber = 11,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 12,
PortNumber = 12,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 13,
PortNumber = 13,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 14,
PortNumber = 14,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 15,
PortNumber = 15,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 16,
PortNumber = 16,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 17,
PortNumber = 17,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 18,
PortNumber = 18,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 19,
PortNumber = 19,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 20,
PortNumber = 20,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 21,
PortNumber = 21,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 22,
PortNumber = 22,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 23,
PortNumber = 23,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 24,
PortNumber = 24,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 25,
PortNumber = 25,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 26,
PortNumber = 26,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 27,
PortNumber = 27,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 28,
PortNumber = 28,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 29,
PortNumber = 29,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 30,
PortNumber = 30,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 31,
PortNumber = 31,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 32,
PortNumber = 32,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 33,
PortNumber = 33,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 34,
PortNumber = 34,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 35,
PortNumber = 35,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 36,
PortNumber = 36,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 37,
PortNumber = 37,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 38,
PortNumber = 38,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 39,
PortNumber = 39,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 40,
PortNumber = 40,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 41,
PortNumber = 41,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 42,
PortNumber = 42,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 43,
PortNumber = 43,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 44,
PortNumber = 44,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 45,
PortNumber = 45,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 46,
PortNumber = 46,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 47,
PortNumber = 47,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 48,
PortNumber = 48,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 49,
PortNumber = 49,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 50,
PortNumber = 50,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 51,
PortNumber = 51,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 52,
PortNumber = 52,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 53,
PortNumber = 53,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 54,
PortNumber = 54,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 55,
PortNumber = 55,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 56,
PortNumber = 56,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 57,
PortNumber = 57,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 58,
PortNumber = 58,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 59,
PortNumber = 59,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 60,
PortNumber = 60,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 61,
PortNumber = 61,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 62,
PortNumber = 62,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 63,
PortNumber = 63,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 64,
PortNumber = 64,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 65,
PortNumber = 65,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 66,
PortNumber = 66,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 67,
PortNumber = 67,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 68,
PortNumber = 68,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 69,
PortNumber = 69,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 70,
PortNumber = 70,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 71,
PortNumber = 71,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 72,
PortNumber = 72,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 73,
PortNumber = 73,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 74,
PortNumber = 74,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 75,
PortNumber = 75,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 76,
PortNumber = 76,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 77,
PortNumber = 77,
Address = ipAddress
));
Opc.Fans = new OpcFans();
Opc.Fans.Add(new OpcFan(
FanNumber = 78,
PortNumber = 78,
Address
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