Triton160/Triton160RT/PLC/PLCDataStructure.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using Aitex.Core.RT.IOCore;

namespace Aitex.Triton160.RT.PLC
{
    [StructLayout(LayoutKind.Sequential, Pack = 1)]
    public struct PLC_INPUT_DATA
    {
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = IOGroupManager.DioBlockLength)]
        public Byte[] DI;

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = IOGroupManager.AioBlockLength)]
        public float[] AI;

    }


    /// <summary>
    /// C#与PLC之间进行数据交换的结构体定义
    /// 采用TwinCAT ADS方式进行输入、输出区的数据更新
    /// </summary>
    [StructLayout(LayoutKind.Sequential, Pack = 1)]
    public struct PLC_OUTPUT_DATA
    {
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = IOGroupManager.DioBlockLength)]
        public Byte[] DO;

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = IOGroupManager.AioBlockLength)]
        public float[] AO;

    }
}