Aucma.Scada.ProdInventory/SlnMesnac.Plc/IPlc.cs

using System;
using System.Collections.Generic;
using System.Text;

namespace SlnMesnac.Plc
{
    public interface IPlc
    {
        /// <summary>
        /// 连接标识
        /// </summary>
        bool IsConnected { get; set; }

        /// <summary>
        /// 建立连接
        /// </summary>
        /// <param name="IP"></param>
        /// <param name="port"></param>
        /// <returns></returns>
        bool Connect(string IP, int port);

        /// <summary>
        /// 断开连接
        /// </summary>
        /// <returns></returns>
        bool DisConnect();

        /// <summary>
        /// 通过地址和长度读取PLC数据
        /// </summary>
        /// <param name="len"></param>
        /// <param name="address"></param>
        /// <returns></returns>
        byte[] readValueByAddress(int len, string address);

        /// <summary>
        /// 通过PLC地址写入int类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        bool writeValueByAddress(string address,int value);

        /// <summary>
        /// 通过PLC地址读取int16类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        int readInt16ByAddress(string address);

        /// <summary>
        /// 通过PLC地址写入Short类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        bool writeShortByAddress(string address, int value);

        /// <summary>
        /// 通过PLC地址读取string类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        string readStringByAddress(string address, ushort length);

        /// <summary>
        /// 通过PLC地址写入String类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <param name="SFC"></param>
        /// <returns></returns>
        bool writeStringByAddress(string address, string value);

        /// <summary>
        /// 通过PLC地址读取Bool类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        bool readBoolByAddress(string address);

        /// <summary>
        /// 通过PLC地址写入Bool类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        bool writeBoolByAddress(string address, bool value);

        /// <summary>
        /// 通过PLC地址写入Double类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        bool writeDoubleByAddress(string address, int value);
    }
}