没有经过测试的代码
1、软原件类型
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace TechSysWCS.Model
{
class MelsecElement
{
public static MelsecElement relaySpecial =
new MelsecElement("特殊继电器", "SM", 0x91, 0x000000, 0x002047, MelsecElement.EnumType.Bit);
public static MelsecElement storageSpecial =
new MelsecElement("特殊寄存器", "SD", 0xA9, 0x000000, 0x002047, MelsecElement.EnumType.Word, 960);
public static MelsecElement relayInput =
new MelsecElement("输入继电器", "X*", 0x9C, 0x000000, 0x001FFF, MelsecElement.EnumType.Bit);
public static MelsecElement relayOutPut =
new MelsecElement("输出继电器", "Y*", 0x9D, 0x000000, 0x001FFF, MelsecElement.EnumType.Bit, 7168);
public static MelsecElement relayInner =
new MelsecElement("内部继电器", "M*", 0x90, 0x000000, 0x008191, MelsecElement.EnumType.Bit, 7904);
public static MelsecElement relayLock =
new MelsecElement("锁存继电器", "L*", 0x92, 0x000000, 0x008191, MelsecElement.EnumType.Bit);
public static MelsecElement relayAlarm =
new MelsecElement("报警继电器", "F*", 0x93, 0x000000, 0x002047, MelsecElement.EnumType.Bit);
public static MelsecElement relayEdge =
new MelsecElement("边沿继电器", "V*", 0x94, 0x000000, 0x002047, MelsecElement.EnumType.Bit);
public static MelsecElement relayLink =
new MelsecElement("链接继电器", "B*", 0xA0, 0x000000, 0x001FFF, MelsecElement.EnumType.Bit);
public static MelsecElement storageData =
new MelsecElement("数据寄存器", "D*", 0xA8, 0x000000, 0x012287, MelsecElement.EnumType.Word, 960);
public static MelsecElement storageLink =
new MelsecElement("链接寄存器", "W*", 0xB4, 0x000000, 0x001FFFF, MelsecElement.EnumType.Word, 960);
public static MelsecElement relayTS =
new MelsecElement("定时器触点", "TS", 0xC1, 0x000000, 0x002047, MelsecElement.EnumType.Bit);
public static MelsecElement relayTC =
new MelsecElement("定时器线圈", "TN", 0xC0, 0x000000, 0x002047, MelsecElement.EnumType.Bit);
public static MelsecElement storageTN =
new MelsecElement("定时器当前值", "TC", 0xC2, 0x000000, 0x002047, MelsecElement.EnumType.Word, 960);
public static MelsecElement relaySS =
new MelsecElement("累计定时器触点", "SS", 0xC7, 0x000000, 0x002047, MelsecElement.EnumType.Bit);
public static MelsecElement relaySC =
new MelsecElement("累计定时器线圈", "SC", 0xC6, 0x000000, 0x002047, MelsecElement.EnumType.Bit);
public static MelsecElement storageSN =
new MelsecElement("累计定时器当前值", "SN", 0xC8, 0x000000, 0x002047, MelsecElement.EnumType.Word);
public static MelsecElement relayCS =
new MelsecElement("计数器触点", "CS", 0xC4, 0x000000, 0x001023, MelsecElement.EnumType.Bit);
public static MelsecElement relayCC =
new MelsecElement("计数器线圈", "CC", 0xC3, 0x000000, 0x001023, MelsecElement.EnumType.Bit);
public static MelsecElement storageCN =
new MelsecElement("计数器当前值", "CN", 0xC5, 0x000000, 0x001023, MelsecElement.EnumType.Word, 960);
public static MelsecElement relaySpecialLink =
new MelsecElement("链接特殊继电器", "SB", 0xA1, 0x000000, 0x0007FF, MelsecElement.EnumType.Bit);
public static MelsecElement storageSpecialLink =
new MelsecElement("链接特殊寄存器", "SW", 0xB5, 0x000000, 0x0007FF, MelsecElement.EnumType.Word, 960);
public static MelsecElement relayStep =
new MelsecElement("步进继电器", "S*", 0x98, 0x000000, 0x008191, MelsecElement.EnumType.Bit);
public static MelsecElement relayInputDir =
new MelsecElement("直接输入继电器", "DX", 0xA2, 0x000000, 0x001FFF, MelsecElement.EnumType.Bit);
public static MelsecElement relayOutPutDir =
new MelsecElement("直接输出继电器", "DY", 0xA3, 0x000000, 0x001FFF, MelsecElement.EnumType.Bit);
public static MelsecElement storageAddr =
new MelsecElement("变址寄存器", "Z*", 0xCC, 0x000000, 0x000015, MelsecElement.EnumType.Word, 960);
public static MelsecElement storageFile =
new MelsecElement("文件寄存器", "R*", 0xAF, 0x032767, 0x000015, MelsecElement.EnumType.Word, 960);
public static MelsecElement storageFileZ =
new MelsecElement("文件寄存器Z", "RZ", 0xB0, 0x0FE7FF, 0x000015, MelsecElement.EnumType.Word, 960);
public MelsecElement() { }
public MelsecElement(string strName, string strAscCode, int nBinCode,
int nStartAddr, int nEndAddr, EnumType enumType, int nLen=3584)
{
m_strName = strName;
m_strAscCode = strAscCode;
m_nBinCode = nBinCode;
m_nStartAddr = nStartAddr;
m_nEndAddr = nEndAddr;
m_enumType = enumType;
m_nLen = nLen;
}
public enum EnumType
{
Bit = 0,//位类型
Word = 1,//字类型
}
public string m_strName { get; set; }
public string m_strAscCode { get; set; }
public int m_nBinCode { get; set; }
public int m_nStartAddr { get; set; }
public int m_nEndAddr { get; set; }
public EnumType m_enumType { get; set; }
public int m_nLen { get; set; }//最大处理长度
}
}
2、MC二进制协议组成部分
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TechSysWCS.Helper;
namespace TechSysWCS.Model
{
class MelsecMCBin
{
public MelsecMCBin()
{
m_nNetNo = 0x00;//本站
m_nPLCNo = 0xFF;
m_nIONo = 0xFF03;
m_nStationNo = 0x00;
m_nTimeOut = 0x1000;
m_bytelist = new List<byte>();
m_nDataLen = 12;//不包括软元件数据
}
/// <summary>
/// 检查起始地址和读取长度
/// </summary>
/// <returns></returns>
private bool check()
{
if (m_nElementDataLen < 0 || m_nElementDataLen > m_melsecElement.m_nLen)
{
return false;
}
if (m_nElementStartAddr < m_melsecElement.m_nStartAddr || m_nElementStartAddr > m_melsecElement.m_nEndAddr)
{
return false;
}
return true;
}
/*************读协议内容******************************
* 副标题(2)50 00|网络编号(1)00|PLC编号(1)FF
* IO编号(2)FF 03|站编号(1)00|请求数据长度(2)_12
* 应答超时(2)1000|命令(2)_|子命令(2)_|起始地址(3)_
* 请求软元件代码(1)|请求点数长度(2)
* ***************************************************/
/// <summary>
/// 构建读取字节
/// </summary>
public byte[] getReadBytes()
{
m_bytelist.Clear();
if (check())
{
m_enumSubTitle = EnumsubTitle.Request;
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_enumSubTitle, 2));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nNetNo, 1));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nPLCNo, 1));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nIONo, 2));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nStationNo, 1));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nDataLen, 2, false));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nTimeOut, 2));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_enumCmd, 2, false));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_enumSubCmd, 2, false));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nElementStartAddr, 3, false));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_melsecElement.m_nBinCode, 1));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nElementDataLen, 2, false));
}
return m_bytelist.ToArray();
}
/****************写协议内容**********************************
* 副标题(2)50 00|网络编号(1)00|PLC编号(1)FF
* IO编号(2)FF 03|站编号(1)00|请求数据长度(2)_12+写入数据长度
* 应答超时(2)1000|命令(2)_|子命令(2)_|起始地址(3)_
* 请求软元件代码(1)|请求点数长度(2)|写入数据(分按位和按字)
* ***********************************************************/
/// <summary>
/// 构建写字节
/// </summary>
/// <param name="nLen">写入数据长度</param>
public byte[] getWriteBytes(int nLen)
{
m_bytelist.Clear();
if (check())
{
m_enumSubTitle = EnumsubTitle.Request;
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_enumSubTitle, 2));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nNetNo, 1));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nPLCNo, 1));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nIONo, 2));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nStationNo, 1));
m_nDataLen += nLen;
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nDataLen, 2, false));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nTimeOut, 2));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_enumCmd, 2, false));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_enumSubCmd, 2, false));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nElementStartAddr, 3, false));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_melsecElement.m_nBinCode, 1));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nElementDataLen, 2, false));
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nElementData, nLen));
}
return m_bytelist.ToArray();
}
//MelsecMCBinSend: 500000FFFF03000E001000011400000000009D0100000F 按字写
//MelsecMCBinRece: D00000FFFF030002000000
/****************读应答正常协议内容**********************************
* 副标题(2)D0 00|网络编号(1)00|PLC编号(1)FF
* IO编号(2)FF 03|站编号(1)00|应答数据长度(2)_
* 结束代码(2)00 00|应答数据部分
* ***********************************************************/
public byte[] getReadRespond(byte[] byteRespond)
{
if (byteRespond.Length > 11)
{
int nLen = StringHelper.ConverterToInt(byteRespond[7], byteRespond[8]) - 2;
if (nLen == byteRespond.Length - 11)
{
for (int n = 0; n < nLen; n++)
{
byteRespond[n] = byteRespond[byteRespond.Length - n - 1];
}
Array.Resize(ref byteRespond, nLen);
}
return byteRespond;
}
return null;
}
/****************写应答正常协议内容**********************************
* 副标题(2)D0 00|网络编号(1)00|PLC编号(1)FF
* IO编号(2)FF 03|站编号(1)00|应答数据长度(2)02 00
* 结束代码(2)00 00
* D0 00 |00 |FF |FF 03| 00| 02 00 |00 00
* ***********************************************************/
public bool getWriteRespond(byte[] byteRespond)
{
string strRespond = StringHelper.getHexString(byteRespond, byteRespond.Length);
string strTemp = "D00000FFFF030002000000";
return string.Equals(strTemp, strRespond);
}
/****************应答异常协议内容**********************************
* 副标题(2)D0 00|网络编号(1)00|PLC编号(1)FF
* IO编号(2)FF 03|站编号(1)00|应答数据长度(2) 0B 00
* 结束代码(2)51 C0
*
* 网络编号(1)00|PLC编号(1)FF
* IO编号(2)FF 03|站编号(1)00|命令(2)|子命令(2)
* ***********************************************************/
public int getRespondCode(byte[] byteRespond)
{
if (byteRespond.Length > 10)
{
return StringHelper.ConverterToInt(byteRespond[9], byteRespond[10]);
}
return -1;
}
/*副标题*/
public EnumsubTitle m_enumSubTitle { get; set; }
/*网络编号*/
public int m_nNetNo { get; set; }
/*PLC编号*/
public int m_nPLCNo { get; set; }
/*IO编号*/
public int m_nIONo { get; set; }
/*站编号*/
public int m_nStationNo { get; set; }
/*数据长度*/
public int m_nDataLen { get; set; }
/*CPU监视定时器，命令输出到接收应答文件时间*/
public int m_nTimeOut { get; set; }
/*命令*/
public EnumCmd m_enumCmd { get; set; }
/*子命令*/
public EnumSubCmd m_enumSubCmd { get; set; }
/*软元件*/
public MelsecElement m_melsecElement { get; set; }
/*起始软元件地址*/
public int m_nElementStartAddr { get; set; }
/*软元件数据长度*/
public int m_nElementDataLen { get; set; }
/*软元件数据*/
public int m_nElementData { get; set; }
/*结束代码*/
public EnumEndCode m_nEndCode { get; set; }
/*临时存放字节数组*/
private List<byte> m_bytelist;
public enum EnumsubTitle
{
Request = 0x5000,//请求
Respond = 0xD000,//应答
}
public enum EnumEndCode
{
Ok = 0x0000,//正常应答
Err = 0x51C0,//异常应答
}
public enum EnumCmd
{
ReadBatch = 0x0401,//成批读
WriteBatch = 0x1401,//成批写
}
/// <summary>
/// 返回byte数组
/// </summary>
public enum EnumSubCmd
{
/*有存储扩展模块b7=0，b6=0：随机读出,监视数据注册用外*/
Bit = 0x0001,//按位读写
Word = 0x0000,//按字读写
/*有存储扩展模块b7=1，b6=0：随机读出,监视数据注册用外*/
BitEx = 0x0081,//按位读写
WordEx = 0x0080,//按字读写
}
}
}
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