/// <summary>
/// 向CIO区写入地址命令
/// </summary>
/// <param name="startAddr"></param>
/// <param name="bitValue"></param>
/// <param name="cmdBytes"></param>
/// <param name="restr"></param>
/// <returns></returns>
public bool WriteCIOAddrCmd(float startAddr, short[] bitValue, ref byte[] cmdBytes, ref string restr)
{
try
{
string writeCioStr = "";
string finsLength = Convert.ToString((26 + bitValue.Length), 16).PadLeft(8, '0').ToUpper();
string addrStr = DataConvert.ConvertCIOAddr(startAddr);
string addrCountStr = Convert.ToString((short)bitValue.Count(), 16).PadLeft(4, '0');
writeCioStr = FINSHEAD + finsLength + FINSWRCMD + FINSERRORCODE + FINSHEADCODE + this.PLCNode + this.PCNode + SID
+ WRITEORDERTYPE + CIOADDRAREA + addrStr + addrCountStr;
for (int i = 0; i < bitValue.Length; i++)
{
if (bitValue[i] > 1)
{
restr = "地址位值错误！";
return(false);
}
string valueStr = Convert.ToString(bitValue[i], 16).PadLeft(2, '0');
writeCioStr += valueStr;
}
cmdBytes = DataConvert.StrToToHexByte(writeCioStr);
return(true);
}
catch (Exception ex)
{
restr = ex.Message;
return(false);
}
}
/// <summary>
/// 读取CIO区地址命令
/// </summary>
/// <param name="startAddr"></param>
/// <param name="readAddrCount"></param>
/// <param name="cmdBytes"></param>
/// <param name="restr"></param>
/// <returns></returns>
public bool ReadCIOAddrCmd(float startAddr, short readAddrCount, ref byte[] cmdBytes, ref string restr)
{
try
{
string readDmStr = "";
string finsLenth = "0000001A";//读取命令长度固定26
string addrStr = DataConvert.ConvertCIOAddr(startAddr);
string addrCountStr = Convert.ToString(readAddrCount, 16).PadLeft(4, '0');
readDmStr = FINSHEAD + finsLenth + FINSWRCMD + FINSERRORCODE + FINSHEADCODE + this.PLCNode + this.PCNode + SID
+ READORDERTYPE + CIOADDRAREA + addrStr + addrCountStr;
cmdBytes = DataConvert.StrToToHexByte(readDmStr);
return(true);
}
catch (Exception ex)
{
restr = ex.Message;
return(false);
}
}