private void userButton40_Click(object sender, EventArgs e)
{
// 读取操作，这里的M100可以替换成I100,Q100,DB20.100效果时一样的
bool M100_7 = siemensTcpNet.ReadBoolFromPLC("M100.7").Content; // 读取M100.7是否通断
byte byte_M100 = siemensTcpNet.ReadByteFromPLC("M100").Content; // 读取M100的值
short short_M100 = siemensTcpNet.ReadShortFromPLC("M100").Content; // 读取M100-M101组成的字
ushort ushort_M100 = siemensTcpNet.ReadUShortFromPLC("M100").Content; // 读取M100-M101组成的无符号的值
int int_M100 = siemensTcpNet.ReadIntFromPLC("M100").Content; // 读取M100-M103组成的有符号的数据
uint uint_M100 = siemensTcpNet.ReadUIntFromPLC("M100").Content; // 读取M100-M103组成的无符号的值
float float_M100 = siemensTcpNet.ReadFloatFromPLC("M100").Content; // 读取M100-M103组成的单精度值
long long_M100 = siemensTcpNet.ReadLongFromPLC("M100").Content; // 读取M100-M107组成的大数据值
ulong ulong_M100 = siemensTcpNet.ReadULongFromPLC("M100").Content; // 读取M100-M107组成的无符号大数据
double double_M100 = siemensTcpNet.ReadDoubleFromPLC("M100").Content; // 读取M100-M107组成的双精度值
string str_M100 = siemensTcpNet.ReadStringFromPLC("M100", 10).Content; // 读取M100-M109组成的ASCII字符串数据
// 写入操作，这里的M100可以替换成I100,Q100,DB20.100效果时一样的
siemensTcpNet.WriteIntoPLC("M100.7", true); // 写位
siemensTcpNet.WriteIntoPLC("M100", (byte)0x33); // 写单个字节
siemensTcpNet.WriteIntoPLC("M100", (short)12345); // 写双字节有符号
siemensTcpNet.WriteIntoPLC("M100", (ushort)45678); // 写双字节无符号
siemensTcpNet.WriteIntoPLC("M100", 123456789); // 写双字有符号
siemensTcpNet.WriteIntoPLC("M100", (uint)3456789123); // 写双字无符号
siemensTcpNet.WriteIntoPLC("M100", 123.456f); // 写单精度
siemensTcpNet.WriteIntoPLC("M100", 1234556434534545L); // 写大整数有符号
siemensTcpNet.WriteIntoPLC("M100", 523434234234343UL); // 写大整数无符号
siemensTcpNet.WriteIntoPLC("M100", 123.456d); // 写双精度
siemensTcpNet.WriteAsciiStringIntoPLC("M100", "K123456789"); // 写ASCII字符串
}
private void button_read_byte_Click(object sender, EventArgs e)
{
// 读取byte变量
readResultRender(siemensTcpNet.ReadByteFromPLC(textBox3.Text), textBox3.Text, textBox4);
}
public bool GetInfo(bool checkPingSuccess, PlcCompany plcCompany, bool isRead, string address, int value, out int output, out string msg)
{
output = -1;
msg = string.Empty;
if (checkPingSuccess)
{
if (!IsPingSuccess)
{
IsAlive = false;
msg = string.Format("无法连接到【{0}】，IP：{1}", this.Name, this.IP);
return(false);
}
}
try
{
if (plcCompany == PlcCompany.Mitsubishi)
{
if (isRead)//读
{
OperateResult <int> result = melsec_net.ReadIntFromPLC(address);
if (result.IsSuccess)
{
output = result.Content;
IsAlive = true;
return(true);
}
else
{
msg = string.Format("从{0}中读取数据出现错误，代码：{1}", address, result.ErrorCode);
IsAlive = false;
return(false);
}
}
else//写
{
OperateResult result = melsec_net.WriteIntoPLC(address, value);
if (result.IsSuccess)
{
IsAlive = true;
return(true);
}
else
{
msg = string.Format("{0} 中写入 {1} 出现错误，代码：{2}", address, value, result.ErrorCode);
IsAlive = false;
return(false);
}
}
}
else if (plcCompany == PlcCompany.Siemens)
{
if (isRead)//读
{
OperateResult <byte> result = siemens_net.ReadByteFromPLC(address);
if (result.IsSuccess)
{
output = result.Content;
IsAlive = true;
return(true);
}
else
{
msg = string.Format("从{0}中读取数据出现错误，代码：{1}", address, result.ErrorCode);
IsAlive = false;
return(false);
}
}
else//写
{
OperateResult result = siemens_net.WriteIntoPLC(address, value);
if (result.IsSuccess)
{
IsAlive = true;
return(true);
}
else
{
msg = string.Format("{0} 中写入 {1} 出现错误，代码：{2}", address, value, result.ErrorCode);
IsAlive = false;
return(false);
}
}
}
}
catch (Exception ex)
{
msg = string.Format("和{0}通信出现异常！原因：{1}", Name, ex.Message);
}
IsAlive = false;
return(false);
}