/// <summary>
/// 向PLC写入数据，数据格式为原始的字节类型
/// </summary>
/// <param name="address">初始地址</param>
/// <param name="value">原始的字节数据</param>
/// <example>
/// 假设起始地址为D100，D100存储了温度，100.6℃值为1006，D101存储了压力，1.23Mpa值为123，D102，D103存储了产量计数，写入如下：
/// <code lang="cs" source="HslCommunication_Net45.Test\Documentation\Samples\Profinet\MelsecAscii.cs" region="WriteExample2" title="Write示例" />
/// 以下是读取不同类型数据的示例
/// <code lang="cs" source="HslCommunication_Net45.Test\Documentation\Samples\Profinet\MelsecAscii.cs" region="WriteExample1" title="Write示例" />
/// </example>
/// <returns>结果</returns>
public override OperateResult Write(string address, byte[] value)
{
// 分析地址
OperateResult <McAddressData> addressResult = McAnalysisAddress(address, 0);
if (!addressResult.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(addressResult));
}
// 地址分析
byte[] coreResult = MelsecHelper.BuildAsciiWriteWordCoreCommand(addressResult.Content, value);
// 核心交互
OperateResult <byte[]> read = ReadFromCoreServer(PackMcCommand(coreResult, NetworkNumber, NetworkStationNumber));
if (!read.IsSuccess)
{
return(read);
}
// 错误码验证
ushort errorCode = Convert.ToUInt16(Encoding.ASCII.GetString(read.Content, 18, 4), 16);
if (errorCode != 0)
{
return(new OperateResult <byte[]>(errorCode, StringResources.Language.MelsecPleaseReferToManulDocument));
}
// 写入成功
return(OperateResult.CreateSuccessResult( ));
}
/// <summary>
/// 根据类型地址以及需要写入的数据来生成报文
/// </summary>
/// <param name="address">起始地址</param>
/// <param name="value">写入数据的实际值</param>
/// <param name="networkNumber">网络号</param>
/// <param name="networkStationNumber">网络站号</param>
/// <returns>带有成功标志的指令数据</returns>
public static OperateResult <byte[]> BuildWriteCommand(string address, byte[] value, byte networkNumber = 0, byte networkStationNumber = 0)
{
OperateResult <byte[]> coreResult = MelsecHelper.BuildAsciiWriteWordCoreCommand(address, value);
if (!coreResult.IsSuccess)
{
return(coreResult);
}
return(OperateResult.CreateSuccessResult(PackMcCommand(coreResult.Content, networkNumber, networkStationNumber)));
}
/// <summary>
/// 根据类型地址以及需要写入的数据来生成报文
/// </summary>
/// <param name="address">起始地址</param>
/// <param name="value">写入数据的实际值</param>
/// <param name="networkNumber">网络号</param>
/// <param name="networkStationNumber">网络站号</param>
/// <returns>带有成功标志的指令数据</returns>
public static OperateResult <byte[]> BuildWriteCommand(string address, byte[] value, byte networkNumber = 0, byte networkStationNumber = 0)
{
OperateResult <byte[]> coreResult = MelsecHelper.BuildAsciiWriteWordCoreCommand(address, value);
if (!coreResult.IsSuccess)
{
return(coreResult);
}
return(OperateResult.CreateSuccessResult(PackMcCommand(coreResult.Content, networkNumber, networkStationNumber)));
OperateResult <MelsecMcDataType, int> analysis = MelsecHelper.McAnalysisAddress(address);
if (!analysis.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysis));
}
// 预处理指令
if (analysis.Content1.DataType == 0x01)
{
// 位写入
value = value.Select(m => m == 0x00 ? (byte)0x30 : (byte)0x31).ToArray( );
}
else
{
// 字写入
byte[] buffer = new byte[value.Length * 2];
for (int i = 0; i < value.Length / 2; i++)
{
MelsecHelper.BuildBytesFromData(BitConverter.ToUInt16(value, i * 2)).CopyTo(buffer, 4 * i);
}
value = buffer;
}
// 默认信息----注意：高低字节交错
byte[] _PLCCommand = new byte[42 + value.Length];
_PLCCommand[0] = 0x35; // 副标题
_PLCCommand[1] = 0x30;
_PLCCommand[2] = 0x30;
_PLCCommand[3] = 0x30;
_PLCCommand[4] = MelsecHelper.BuildBytesFromData(networkNumber)[0]; // 网络号
_PLCCommand[5] = MelsecHelper.BuildBytesFromData(networkNumber)[1];
_PLCCommand[6] = 0x46; // PLC编号
_PLCCommand[7] = 0x46;
_PLCCommand[8] = 0x30; // 目标模块IO编号
_PLCCommand[9] = 0x33;
_PLCCommand[10] = 0x46;
_PLCCommand[11] = 0x46;
_PLCCommand[12] = MelsecHelper.BuildBytesFromData(networkStationNumber)[0]; // 目标模块站号
_PLCCommand[13] = MelsecHelper.BuildBytesFromData(networkStationNumber)[1];
_PLCCommand[14] = MelsecHelper.BuildBytesFromData((ushort)(_PLCCommand.Length - 18))[0]; // 请求数据长度
_PLCCommand[15] = MelsecHelper.BuildBytesFromData((ushort)(_PLCCommand.Length - 18))[1];
_PLCCommand[16] = MelsecHelper.BuildBytesFromData((ushort)(_PLCCommand.Length - 18))[2];
_PLCCommand[17] = MelsecHelper.BuildBytesFromData((ushort)(_PLCCommand.Length - 18))[3];
_PLCCommand[18] = 0x30; // CPU监视定时器
_PLCCommand[19] = 0x30;
_PLCCommand[20] = 0x31;
_PLCCommand[21] = 0x30;
_PLCCommand[22] = 0x31; // 批量写入的命令
_PLCCommand[23] = 0x34;
_PLCCommand[24] = 0x30;
_PLCCommand[25] = 0x31;
_PLCCommand[26] = 0x30; // 子命令
_PLCCommand[27] = 0x30;
_PLCCommand[28] = 0x30;
_PLCCommand[29] = analysis.Content1.DataType == 0 ? (byte)0x30 : (byte)0x31;
_PLCCommand[30] = Encoding.ASCII.GetBytes(analysis.Content1.AsciiCode)[0]; // 软元件类型
_PLCCommand[31] = Encoding.ASCII.GetBytes(analysis.Content1.AsciiCode)[1];
_PLCCommand[32] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[0]; // 起始地址的地位
_PLCCommand[33] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[1];
_PLCCommand[34] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[2];
_PLCCommand[35] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[3];
_PLCCommand[36] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[4];
_PLCCommand[37] = MelsecHelper.BuildBytesFromAddress(analysis.Content2, analysis.Content1)[5];
// 判断是否进行位操作
if (analysis.Content1.DataType == 1)
{
_PLCCommand[38] = MelsecHelper.BuildBytesFromData((ushort)value.Length)[0]; // 软元件点数
_PLCCommand[39] = MelsecHelper.BuildBytesFromData((ushort)value.Length)[1];
_PLCCommand[40] = MelsecHelper.BuildBytesFromData((ushort)value.Length)[2];
_PLCCommand[41] = MelsecHelper.BuildBytesFromData((ushort)value.Length)[3];
}
else
{
_PLCCommand[38] = MelsecHelper.BuildBytesFromData((ushort)(value.Length / 4))[0]; // 软元件点数
_PLCCommand[39] = MelsecHelper.BuildBytesFromData((ushort)(value.Length / 4))[1];
_PLCCommand[40] = MelsecHelper.BuildBytesFromData((ushort)(value.Length / 4))[2];
_PLCCommand[41] = MelsecHelper.BuildBytesFromData((ushort)(value.Length / 4))[3];
}
Array.Copy(value, 0, _PLCCommand, 42, value.Length);
return(OperateResult.CreateSuccessResult(_PLCCommand));
}
