using System;
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using HH.WCS.Mobox3.Template.Entity.Dto;
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using HH.WCS.Mobox3.Template.Util.Helper;
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using S7.Net;
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namespace HH.WCS.Mobox3.Template.Util.EquipmentCommunication
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{
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/// <summary>
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/// 西门子S7线体服务帮助类
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/// </summary>
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public class S7Helper
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{
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/// <summary>
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/// 连接plc
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/// </summary>
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/// <param name="plc"></param>
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public static void Link(Plc plc)
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{
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try
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{
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//if (!plc.IsConnected)
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//{
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plc.Close();
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plc.Open();
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if (plc.IsConnected) LogHelper.Info($"已链接到plc{plc.IP}");
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else LogHelper.Info($"plc{plc.IP}链接失败");
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//}
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}
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catch (Exception ex)
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{
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LogHelper.Info($"plc{plc.IP}链接失败，err={ex.Message}");
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}
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}
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/// <summary>
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/// 根据参数获取不同的plc连接
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/// </summary>
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/// <param name="address"></param>
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/// <returns></returns>
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private static Plc GetPlc(string address)
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{
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// 获取指定plc
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Plc plc = null;
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plc = new Plc(CpuType.S71500, address, 0, 1);
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Link(plc);
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return plc;
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}
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/// <summary>
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/// 读取设备信息 - 输送线（数值类型）
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/// </summary>
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/// <param name="startAddr">偏移量起点</param>
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/// <param name="conveyorlinesInfoDto">设备信息</param>
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/// <param name="dbNo">db块</param>
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/// <param name="dataType">数据类型</param>
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/// <returns></returns>
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public static int ReadPipelinePlcForInt(int startAddr, ConveyorlinesInfoDto conveyorlinesInfoDto, int dbNo,
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string dataType)
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{
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int data = 0;
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var plc = GetPlc(conveyorlinesInfoDto.address);
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if (plc != null)
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{
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try
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{
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if (plc.IsConnected)
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{
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if (dataType == "Int")
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// 读取plc信息
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data = Convert.ToInt32(plc.Read(DataType.DataBlock, dbNo, startAddr, VarType.Int, 1));
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else if (dataType == "DInt")
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// 读取plc信息
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data = Convert.ToInt32(plc.Read(DataType.DataBlock, dbNo, startAddr, VarType.DInt, 1));
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}
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else
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{
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data = -1;
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LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}连接失败", "PLC读写");
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}
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}
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catch (Exception e)
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{
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data = -1;
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LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}异常报错：" + e, "PLC读写");
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}
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}
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else
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{
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data = -1;
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LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}的plc配置失败", "PLC读写");
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}
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return data;
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}
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/// <summary>
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/// 读取设备信息 - 输送线（字符串类型）
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/// </summary>
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/// <param name="startAddr">偏移量起点</param>
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/// <param name="conveyorlinesInfoDto">设备信息</param>
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/// <param name="dbNo">db块</param>
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/// <returns></returns>
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public static string ReadPipelinePlcForString(int startAddr, ConveyorlinesInfoDto conveyorlinesInfoDto,
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int dbNo)
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{
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string data = "";
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var plc = GetPlc(conveyorlinesInfoDto.address);
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if (plc != null)
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{
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try
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{
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if (plc.IsConnected)
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{
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data = Convert.ToString(plc.Read(DataType.DataBlock, dbNo, startAddr, VarType.String, 24));
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}
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else
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{
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LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}连接失败", "PLC读写");
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}
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}
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catch (Exception e)
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{
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LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}异常报错：" + e, "PLC读写");
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}
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}
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else
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{
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LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}的plc配置失败", "PLC读写");
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}
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return data;
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}
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/// <summary>
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/// 往设备写任务 - 输送线
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/// </summary>
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/// <param name="conveyorlinesInfoDto"></param>
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/// <param name="lineTask"></param>
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/// <param name="startAddr"></param>
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/// <param name="dbNo"></param>
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/// <returns></returns>
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public static bool SendTaskPipelinePlc(ConveyorlinesInfoDto conveyorlinesInfoDto, LineTaskDto lineTask,
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int startAddr, int dbNo)
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{
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var result = false;
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var plc = GetPlc(conveyorlinesInfoDto.address);
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if (plc != null)
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{
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try
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{
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if (plc.IsConnected)
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{
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// 写任务
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// 任务号
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plc.Write(DataType.DataBlock, dbNo, startAddr, Convert.ToInt32(lineTask.Task_No));
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// 条形码
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plc.Write(DataType.DataBlock, dbNo, startAddr + 4, lineTask.Pallet_No);
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// 写起点
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plc.Write(DataType.DataBlock, dbNo, startAddr + 30,
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Convert.ToInt16(lineTask.Source_Station));
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// 写终点
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plc.Write(DataType.DataBlock, dbNo, startAddr + 32,
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Convert.ToInt16(lineTask.Destination_Station));
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LogHelper.Info(
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$"线体编号{conveyorlinesInfoDto.devicesign},写入数据【任务号：{lineTask.Task_No}、条形码{lineTask.Pallet_No}、起点：{lineTask.Source_Station}、终点：{lineTask.Destination_Station}】",
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"PLC读写");
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var taskNo =
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Convert.ToInt32(plc.Read(DataType.DataBlock, dbNo, startAddr, VarType.DInt, 1));
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var cntrCode = Convert.ToString(plc.Read(DataType.DataBlock, dbNo, startAddr + 4 ,VarType.String, 24));
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var sourceStation =
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Convert.ToInt32(plc.Read(DataType.DataBlock, dbNo, startAddr + 30, VarType.Int, 1));
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var destinationStation =
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Convert.ToInt32(plc.Read(DataType.DataBlock, dbNo, startAddr + 32, VarType.Int, 1));
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result = lineTask.Task_No == taskNo;
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LogHelper.Info(
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$"线体编号{conveyorlinesInfoDto.devicesign},读取数据【任务号：{taskNo}、托盘号：{cntrCode}、起点：{sourceStation}、终点：{destinationStation}】,bool返回为{result}",
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"PLC读写");
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}
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else
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{
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LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}连接失败", "PLC读写");
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}
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}
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catch (Exception e)
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{
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LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}异常报错：" + e, "PLC读写");
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}
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}
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else
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{
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LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}的plc配置失败", "PLC读写");
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}
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return result;
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}
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// /// <summary>
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// /// 往设备写数据 - 输送线
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// /// </summary>
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// /// <param name="conveyorlinesInfoDto"></param>
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// /// <param name="pipeLineDto"></param>
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// /// <param name="startAddr"></param>
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// /// <param name="dbNo"></param>
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// /// <returns></returns>
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// public static bool SendTaskPipelinePlcTwo(ConveyorlinesInfoDto conveyorlinesInfoDto, PipeLineDto pipeLineDto,
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// int startAddr, int dbNo)
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// {
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// var result = false;
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//
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// var plc = GetPlc(conveyorlinesInfoDto.address);
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//
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// if (plc != null)
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// {
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// try
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// {
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// if (plc.IsConnected)
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// {
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// // 写任务
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// plc.Write(DataType.DataBlock, dbNo, startAddr + 14, Convert.ToInt32(pipeLineDto.WCS_TaskNo));
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// plc.Write(DataType.DataBlock, dbNo, startAddr + 18,
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// Convert.ToInt16(pipeLineDto.WCS_Destination));
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//
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// LogHelper.Info(
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// $"线体编号{conveyorlinesInfoDto.devicesign},写入数据【任务号：{pipeLineDto.WCS_TaskNo}、目的地：{pipeLineDto.WCS_Destination}】",
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// "PLC读写");
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//
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// var taskNo =
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// Convert.ToInt32(plc.Read(DataType.DataBlock, dbNo, startAddr + 14, VarType.DInt, 1));
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// var destination =
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// Convert.ToInt32(plc.Read(DataType.DataBlock, dbNo, startAddr + 18, VarType.Int, 1));
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//
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// result = pipeLineDto.WCS_TaskNo == taskNo;
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//
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// LogHelper.Info(
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// $"线体编号{conveyorlinesInfoDto.devicesign},读取数据【任务号：{taskNo}、目的地：{destination}】,bool返回为{result}",
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// "PLC读写");
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//
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// }
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// else
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// {
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// LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}连接失败", "PLC读写");
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// }
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// }
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// catch (Exception e)
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// {
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// LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}异常报错：" + e, "PLC读写");
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// }
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// }
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// else
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// {
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// LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}的plc配置失败", "PLC读写");
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// }
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//
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// return result;
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// }
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/// <summary>
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/// 往设备写数据 - 输送线（单条数据）
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/// </summary>
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/// <param name="conveyorlinesInfoDto"></param>
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/// <param name="data"></param>
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/// <param name="startAddr"></param>
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/// <param name="dbNo"></param>
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/// <returns></returns>
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public static bool WritePipelinePlcFromInt(ConveyorlinesInfoDto conveyorlinesInfoDto, int data, int startAddr,
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int dbNo)
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{
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var result = false;
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var plc = GetPlc(conveyorlinesInfoDto.address);
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if (plc != null)
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{
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try
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{
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if (plc.IsConnected)
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{
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// 写任务
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plc.Write(DataType.DataBlock, dbNo, startAddr,
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Convert.ToInt16(data));
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LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign},往偏移量{startAddr}写入数据{data}", "PLC读写");
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var readData = Convert.ToInt32(plc.Read(DataType.DataBlock, dbNo, startAddr, VarType.Int, 1));
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result = data == readData;
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LogHelper.Info(
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$"线体编号{conveyorlinesInfoDto.devicesign},往偏移量{startAddr}读取数据{readData},bool返回为{result}",
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"PLC读写");
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}
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else
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{
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LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}连接失败", "PLC读写");
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}
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}
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catch (Exception e)
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{
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LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}异常报错：" + e, "PLC读写");
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}
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}
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else
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{
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LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}的plc配置失败", "PLC读写");
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}
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return result;
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}
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// /// <summary>
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// /// 清理管道 - 输送线
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// /// </summary>
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// /// <param name="conveyorlinesInfoDto"></param>
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// /// <param name="startAddr"></param>
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// /// <returns></returns>
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// public static bool clearPipeLinePlc(ConveyorlinesInfoDto conveyorlinesInfoDto, int startAddr)
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// {
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// var result = false;
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//
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// var plc = GetPlc(conveyorlinesInfoDto.address);
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//
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// if (plc != null)
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// {
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// try
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// {
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// if (plc.IsConnected)
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// {
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// result = plc.WriteBytes(DataType.DataBlock, 500, startAddr, new byte[42]) == ErrorCode.NoError;
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//
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// var readBytes = plc.ReadBytes(DataType.DataBlock, 1000, startAddr + 6, 42);
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//
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// LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}管道清理,读取到的数据长度为{readBytes.Length}",
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// "PLC读写");
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// }
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// else
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// {
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// LogHelper.Info($"线体编号{conveyorlinesInfoDto.devicesign}连接失败", "PLC读写");
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// }
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// }
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// catch (Exception e)
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// {
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// LogHelper.Info($"堆垛机编号{conveyorlinesInfoDto.devicesign}异常报错：" + e, "PLC读写");
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// }
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// }
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// else
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// {
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// LogHelper.Info($"堆垛机编号{conveyorlinesInfoDto.devicesign}的plc配置失败", "PLC读写");
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// }
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//
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// return result;
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// }
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}
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}
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