資源簡介
代碼片段和文件信息
using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;
using?System.IO;
using?System.IO.Ports;
using?System.Threading;
using?System.Drawing;
public?class?XinJie??//信捷PLC通信協議
{
????SerialPort?Port?=?new?SerialPort();
????private?int?PortBusy;
????private?byte?cmdType;
????public?object?LockcomportObj?=?new?object();
????private?int?returnValue;
????private?int?dataCnt?=?1;
????private?int[]?returnArr;
????public?double?comErrorCnt?=?0;
????public?bool?bConnection?=?false;
????public?string?comStatus?=?“OK“;????
????private?byte?modbus?=?0x01;
????public?bool?readM(int?address?out?bool?M)
????{
????????int[]?re?=?new?int[0];
????????bool?result;
????????result?=?comPLC(0x01?address?1?1?ref?re);
????????if?(result?==?true)
????????{
????????????if?(re[0]?==?1)?M?=?true;
????????????else?M?=?false;
????????????return?true;
????????}
????????else
????????{
????????????M?=?false;
????????????return?false;
????????}
????}
????public?bool?writeM(int?address?bool?state)
????{
????????int[]?re?=?new?int[0];
????????bool?result;
????????if?(state?==?true)
????????{
????????????result?=?comPLC(0x05?address?1?1?ref?re);
????????}
????????else
????????{
????????????result?=?comPLC(0x05?address?0?1?ref?re);
????????}
????????if?(result?==?true)
????????{
????????????return?true;
????????}
????????else
????????{
????????????return?false;
????????}
????}
????public?bool?writeHM(int?address?bool?state)
????{
????????int[]?re?=?new?int[0];
????????bool?result;
????????if?(state?==?true)
????????{
????????????result?=?comPLC(0x105?address?1?1?ref?re);
????????}
????????else
????????{
????????????result?=?comPLC(0x105?address?0?1?ref?re);
????????}
????????if?(result?==?true)
????????{
????????????return?true;
????????}
????????else
????????{
????????????return?false;
????????}
????}
????public?bool?readSingleD(int?address?out?int?Data)
????{
????????bool?result;
????????int[]?re;
????????re?=?new?int[0];
????????result?=?comPLC(0x03?address?1?1?ref?re);
????????if?(result?==?true)
????????{
????????????Data?=?re[0];
????????????return?true;
????????}
????????else
????????{
????????????Data?=?0;
????????????return?false;
????????}
????}
????public?bool?readDoubleD(int?address?out?int?Data)
????{
????????bool?result;
????????int[]?re;
????????re?=?new?int[0];
????????result?=?comPLC(0x20?address?1?1?ref?re);
????????if?(result?==?true)
????????{
????????????Data?=?re[0];
????????????return?true;
????????}
????????else
????????{
????????????Data?=?0;
????????????return?false;
????????}
????}
????public?bool?readMultipleD(int?address?int?cnt?out?int[]?Data)
????{
????????bool?result;
????????int[]?re;
????????re?=?new?int[0];
????????result?=?comPLC(0x20?address?1?cnt?ref?re);
????????if?(result?==?true)
????????{
????????????Data?=?re;
?????????
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????32573??2020-08-05?13:59??XinJie.cs
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