/// <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\melsecTest.cs" region="WriteExample2" title="Write示例" /> /// 以下是写入不同类型数据的示例 /// <code lang="cs" source="HslCommunication_Net45.Test\Documentation\Samples\Profinet\melsecTest.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 <byte[]> coreResult = MelsecHelper.BuildWriteWordCoreCommand(address, value, McAnalysisAddress); if (!coreResult.IsSuccess) { return(coreResult); } // 核心交互 OperateResult <byte[]> read = ReadFromCoreServer(PackMcCommand(coreResult.Content, NetworkNumber, NetworkStationNumber)); if (!read.IsSuccess) { return(read); } // 错误码校验 ushort ErrorCode = BitConverter.ToUInt16(read.Content, 9); if (ErrorCode != 0) { return(new OperateResult <byte[]>(ErrorCode, StringResources.Language.MelsecPleaseReferToManulDocument)); } // 成功 return(OperateResult.CreateSuccessResult( )); }
/// <summary> /// 根据类型地址以及需要写入的数据来生成指令头 /// </summary> /// <param name="address">起始地址</param> /// <param name="value">数据值,对于写入位地址来说,应该传入{0x01,0x00,0x01} 通断通这样的数组</param> /// <param name="networkNumber">网络号</param> /// <param name="networkStationNumber">网络站号</param> /// <returns>解析后的指令</returns> public static OperateResult <byte[]> BuildWriteCommand(string address, byte[] value, byte networkNumber = 0, byte networkStationNumber = 0) { OperateResult <byte[]> coreResult = MelsecHelper.BuildWriteWordCoreCommand(address, value); if (!coreResult.IsSuccess) { return(coreResult); } return(OperateResult.CreateSuccessResult(PackMcCommand(coreResult.Content, networkNumber, networkStationNumber))); }
private OperateResult WriteAddressData(McAddressData addressData, byte[] value) { // 创建核心报文 byte[] coreResult = MelsecHelper.BuildWriteWordCoreCommand(addressData, value); // 核心交互 OperateResult <byte[]> read = ReadFromCoreServer(PackMcCommand(coreResult, NetworkNumber, NetworkStationNumber)); if (!read.IsSuccess) { return(read); } // 错误码校验 ushort ErrorCode = BitConverter.ToUInt16(read.Content, 9); if (ErrorCode != 0) { return(new OperateResult <byte[]>(ErrorCode, StringResources.Language.MelsecPleaseReferToManulDocument)); } // 成功 return(OperateResult.CreateSuccessResult( )); }