/// <summary>
/// 将值回写到PLC中
/// </summary>
/// <param name="dbType">数据块类别</param>
/// <param name="dbNumber">DB数据块编号</param>
/// <param name="tag">西门子Tag对象</param>
public void WriteToPLC(
SiemensRegisterType dbType,
int dbNumber,
SiemensTag tag)
{
if (!isConnected)
{
isConnected = Connect();
}
int rlt = 0;
try
{
lock (_lockObjet)
{
if (tag is SiemensBoolOfTag)
{
SiemensBoolOfTag ltag = tag as SiemensBoolOfTag;
rlt = CS7TcpClient.WriteBool(
plcHandle,
(int)dbType,
dbNumber,
ltag.DB_Offset,
ltag.Position,
ltag.Value);
if (!ltag.Name.Contains("MES_Heart_Beat"))
{
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]，待写入:[{ltag.Value}]");
}
}
else if (tag is SiemensByteOfTag)
{
SiemensByteOfTag ltag = tag as SiemensByteOfTag;
rlt = CS7TcpClient.WriteByte(
plcHandle,
(int)dbType,
dbNumber,
ltag.DB_Offset,
ltag.Value);
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]，待写入:[{ltag.Value}]");
}
else if (tag is SiemensWordOfTag)
{
SiemensWordOfTag ltag = tag as SiemensWordOfTag;
rlt = CS7TcpClient.WriteWord(
plcHandle,
(int)dbType,
dbNumber,
ltag.DB_Offset,
ltag.Value);
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]，待写入:[{ltag.Value}]");
}
else if (tag is SiemensIntOfTag)
{
SiemensIntOfTag ltag = tag as SiemensIntOfTag;
rlt = CS7TcpClient.WriteInt(
plcHandle,
(int)dbType,
dbNumber,
ltag.DB_Offset,
ltag.Value);
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]，待写入:[{ltag.Value}]");
}
else if (tag is SiemensDWordOfTag)
{
SiemensDWordOfTag ltag = tag as SiemensDWordOfTag;
rlt = CS7TcpClient.WriteDWord(
plcHandle,
(int)dbType,
dbNumber,
ltag.DB_Offset,
ltag.Value);
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]，待写入:[{ltag.Value}]");
}
else if (tag is SiemensRealOfTag)
{
SiemensRealOfTag ltag = tag as SiemensRealOfTag;
rlt = CS7TcpClient.WriteFloat(
plcHandle,
(int)dbType,
dbNumber,
ltag.DB_Offset,
ltag.Value);
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]，待写入:[{ltag.Value}]");
}
else if (tag is SiemensArrayCharOfTag)
{
SiemensArrayCharOfTag ltag = tag as SiemensArrayCharOfTag;
rlt = CS7TcpClient.WriteString(
plcHandle,
(int)dbType,
dbNumber,
ltag.DB_Offset,
ltag.Length,
Encoding.ASCII.GetBytes(ltag.Value));
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]，待写入:[{ltag.Value}]");
}
}
}
catch (Exception error)
{
throw new Exception(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]写入时发生错误，{error.Message}");
}
if (rlt != 0)
{
throw new Exception(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]写入失败，错误提示:[{rlt}]" +
$"[{GetErrorMessage(rlt)}]");
}
}
/// <summary>
/// 将值回写到PLC中
/// </summary>
/// <param name="dbType">数据块类别</param>
/// <param name="dbNumber">DB数据块编号</param>
/// <param name="tag">西门子Tag对象</param>
public void WriteToPLC(
SiemensRegisterType dbType,
int dbNumber,
SiemensTag tag)
{
if (!isConnected)
{
isConnected = Connect();
}
OperateResult rlt = new OperateResult();
try
{
lock (_lockObjet)
{
string address =
$"{dbType.ToString()}{dbNumber}.{tag.DB_Offset}";
if (tag is SiemensBoolOfTag)
{
SiemensBoolOfTag ltag = tag as SiemensBoolOfTag;
if (!ltag.Name.Contains("MES_Heart_Beat"))
{
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]Type[Bool]，写入:[{ltag.Value}]");
}
address += $".{ltag.Position}";
rlt = siemensTcpNet.Write(address, ltag.Value);
}
else if (tag is SiemensByteOfTag)
{
SiemensByteOfTag ltag = tag as SiemensByteOfTag;
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]Type[Byte]，写入:[{ltag.Value}]");
rlt = siemensTcpNet.Write(address, ltag.Value);
}
else if (tag is SiemensWordOfTag)
{
SiemensWordOfTag ltag = tag as SiemensWordOfTag;
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]Type[Word]，写入:[{ltag.Value}]");
rlt = siemensTcpNet.Write(address, ltag.Value);
}
else if (tag is SiemensIntOfTag)
{
SiemensIntOfTag ltag = tag as SiemensIntOfTag;
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]Type[Int]，写入:[{ltag.Value}]");
rlt = siemensTcpNet.Write(address, ltag.Value);
}
else if (tag is SiemensDWordOfTag)
{
SiemensDWordOfTag ltag = tag as SiemensDWordOfTag;
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]Type[DWord]，写入:[{ltag.Value}]");
rlt = siemensTcpNet.Write(address, ltag.Value);
}
else if (tag is SiemensRealOfTag)
{
SiemensRealOfTag ltag = tag as SiemensRealOfTag;
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]Type[Real]，写入:[{ltag.Value}]");
rlt = siemensTcpNet.Write(address, ltag.Value);
}
else if (tag is SiemensArrayCharOfTag)
{
SiemensArrayCharOfTag ltag = tag as SiemensArrayCharOfTag;
_log.Debug(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]Type[ArrayChar]，写入:[{ltag.Value}]");
rlt =
siemensTcpNet.Write(
address,
Encoding.ASCII.GetBytes(ltag.Value));
}
}
}
catch (Exception error)
{
throw new Exception(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]写入时发生错误，{error.Message}" +
$"Value[{tag.Value.ToString()}]");
}
if (rlt.ErrorCode != 0)
{
throw new Exception(
$"PLC:[{IPAddress}]:数据块[{dbNumber}]:Tag[{tag.Name}]:" +
$"Offset:[{tag.DB_Offset}]写入失败，错误提示:[{rlt.ErrorCode}]" +
$"[{rlt.Message}]");
}
}
