/// <summary>
/// 将制定PLC的地址改为新的地址
/// </summary>
/// <param name="fOldPLCAddress">原PLC地址</param>
/// <param name="fNewPLCAddress">新的PLC地址</param>
public void SetPLCAddress(int fNewPLCAddress)
{
if (PLCActive() && (fSerialPortBus != null))
{
if (!string.IsNullOrEmpty(fPLCModbusNode.PLCSNStr))
{
int[] fDataBuf = new int[] { CRC16_GB19582.CRC16GB(fPLCModbusNode.PLCSNByteLF, TCRC16Endian.Big),
fNewPLCAddress }; // 写入2个字节寄存器
TModbusRTUCommandV2 fCommand = new TModbusRTUCommandV2(ModbusCommand.WriteMemoryReg_0x10);
fCommand.PLCAddress = (byte)PLCAddress;
fCommand.RegWriteAddress = 0; // 写入本机地址
fCommand.RegWriteCount = (ushort)fDataBuf.Length;
for (int i = 0; i < fDataBuf.Length; i++)
{
fCommand.RegValue[i] = (ushort)fDataBuf[i];
}
int fTimeOut = 100;
fSerialPortBus.SendModbusCommand(fCommand, ref fTimeOut);
}
}
else
{
throw new Exception("目标PLC无法操作！");
}
}
/// <summary>
/// 写入特殊寄存器值
/// </summary>
/// <param name="fRegIdx">寄存器地址序号</param>
/// <param name="fADCSet">要设置的值</param>
public void WriteSetReg(ushort fRegIdx, ushort fADCSet)
{
if (PLCActive() && (fSerialPortBus != null))
{
int[] fDataBuf = new int[] { CRC16_GB19582.CRC16GB(fPLCModbusNode.PLCSNByteLF, TCRC16Endian.Big),
fADCSet }; // 写入2个字节寄存器
TModbusRTUCommandV2 fCommand = new TModbusRTUCommandV2(ModbusCommand.WriteMemoryReg_0x10);
fCommand.PLCAddress = (byte)PLCAddress;
fCommand.RegWriteAddress = fRegIdx; // 写入本机地址
fCommand.RegWriteCount = (ushort)fDataBuf.Length;
for (int i = 0; i < fDataBuf.Length; i++)
{
fCommand.RegValue[i] = (ushort)fDataBuf[i];
}
int fTimeOut = 100;
fSerialPortBus.SendModbusCommand(fCommand, ref fTimeOut);
}
}
public int SetPLCRunTimeCFG(ushort[] RTCFGDatas)
{
int fResult = 0;
TModbusRTUCommandV2 fCommand = new TModbusRTUCommandV2(ModbusCommand.HBHCCommand_0x42);
fCommand.PLCAddress = (byte)PLCAddress;
fCommand.MainCode = 0x0A;
fCommand.SubCode = ADP1701VX.SubCode_SetCFG;
fCommand.CryptKey = (ushort)CRC16_GB19582.CRC16GB(PLCSNByteLF, TCRC16Endian.Big);
fCommand.RegWriteCount = (ushort)RTCFGDatas.Length;
for (int i = 0; i < fCommand.RegWriteCount; i++)
{
fCommand.RegValue[i] = (ushort)RTCFGDatas[i];
}
int fTimeOut = 100;
fResult = base.fSerialPortBus.SendModbusCommand(fCommand, ref fTimeOut);
return(fResult);
}
/// <summary>
/// 写入PLC的序列号；
/// </summary>
/// <param name="fPLCSN"></param>
/// <param name="fPLCAddress"></param>
public void SetPLCSN(byte[] fPLCSN)
{
if (PLCActive() && (fSerialPortBus != null))
{
if ((fPLCSN != null) && (fPLCSN.Length == 12))
{
List <ushort> fDataBuf = new List <ushort>();
fDataBuf.Add((ushort)CRC16_GB19582.CRC16GB(PLCSNByteLF, TCRC16Endian.Big));
// 将要写入的PLCSN放入，转换为ushort，高位在前，写入缓冲区
ushort fVTemp = 0;
for (int i = 0; i < fPLCSN.Length; i++)
{
if (i % 2 == 0) //寄存器低位： 0,2,4,6,8,10,12
{
fVTemp = fPLCSN[i];
}
else
{ //寄存器高位： 1,3,5,7,9,11
ushort fVT1 = fPLCSN[i];
fVTemp <<= 8;
fVTemp |= fVT1;
fDataBuf.Add(fVTemp);
fVTemp = 0;
}
}
TModbusRTUCommandV2 fCommand = new TModbusRTUCommandV2(ModbusCommand.WriteMemoryReg_0x10);
fCommand.PLCAddress = (byte)this.PLCAddress;
fCommand.RegWriteAddress = 2; // 写入PLCSN，不是所有PLC都能够写入PLCSN
fCommand.RegWriteCount = (ushort)fDataBuf.Count;
for (int i = 0; i < fDataBuf.Count; i++)
{
fCommand.RegValue[i] = fDataBuf[i];
}
int fTimeOut = 100;
fSerialPortBus.SendModbusCommand(fCommand, ref fTimeOut);
}
}
else
{
throw new Exception("目标PLC无法操作！");
}
}