SiemensS7Net 类

public class SiemensS7Net : NetworkDeviceBase

Public Class SiemensS7Net
	Inherits NetworkDeviceBase

public ref class SiemensS7Net : public NetworkDeviceBase

type SiemensS7Net =  
    class
        inherit NetworkDeviceBase
    end

// 实例化对象，指定PLC的ip地址
SiemensS7Net siemens = new SiemensS7Net( SiemensPLCS.S1200," 192.168.1.110" );
// 举例读取M100的值
short M100 = siemens.ReadInt16( "M100" ).Content;

// 实例化对象，指定PLC的ip地址和端口号
SiemensS7Net siemens = new SiemensS7Net( SiemensPLCS.S1200, " 192.168.1.110" );

// 连接对象
OperateResult connect = siemens.ConnectServer( );
if (!connect.IsSuccess)
{
    Console.WriteLine( "connect failed:" + connect.Message );
    return;
}

// 举例读取M100的值
short M100 = siemens.ReadInt16( "M100" ).Content;

siemens.ConnectClose( );

SiemensS7Net siemens = new SiemensS7Net( SiemensPLCS.S1200, " 192.168.1.110" );

OperateResult<byte[]> read = siemens.Read( "M100", 8 );
if (read.IsSuccess)
{
    float temp = siemens.ByteTransform.TransInt16( read.Content, 0 ) / 10f;
    float press = siemens.ByteTransform.TransInt16( read.Content, 2 ) / 100f;
    int count = siemens.ByteTransform.TransInt32( read.Content, 2 );

    // do something
}
else
{
    // failed
}

SiemensS7Net siemensTcpNet = new SiemensS7Net( SiemensPLCS.S1200, " 192.168.1.110" );

// 此处以M100寄存器作为示例
byte byte_M100 = siemensTcpNet.ReadByte( "M100" ).Content; // 读取M100的值
short short_M100 = siemensTcpNet.ReadInt16( "M100" ).Content; // 读取M100-M101组成的字
ushort ushort_M100 = siemensTcpNet.ReadUInt16( "M100" ).Content; // 读取M100-M101组成的无符号的值
int int_M100 = siemensTcpNet.ReadInt32( "M100" ).Content;         // 读取M100-M103组成的有符号的数据
uint uint_M100 = siemensTcpNet.ReadUInt32( "M100" ).Content;      // 读取M100-M103组成的无符号的值
float float_M100 = siemensTcpNet.ReadFloat( "M100" ).Content;   // 读取M100-M103组成的单精度值
long long_M100 = siemensTcpNet.ReadInt64( "M100" ).Content;      // 读取M100-M107组成的大数据值
ulong ulong_M100 = siemensTcpNet.ReadUInt64( "M100" ).Content;   // 读取M100-M107组成的无符号大数据
double double_M100 = siemensTcpNet.ReadDouble( "M100" ).Content; // 读取M100-M107组成的双精度值
string str_M100 = siemensTcpNet.ReadString( "M100", 10 ).Content;// 读取M100-M109组成的ASCII字符串数据

// 读取数组
short[] short_M100_array = siemensTcpNet.ReadInt16( "M100" ,10).Content; // 读取M100-M101组成的字
ushort[] ushort_M100_array = siemensTcpNet.ReadUInt16( "M100", 10 ).Content; // 读取M100-M101组成的无符号的值
int[] int_M100_array = siemensTcpNet.ReadInt32( "M100", 10 ).Content;         // 读取M100-M103组成的有符号的数据
uint[] uint_M100_array = siemensTcpNet.ReadUInt32( "M100", 10 ).Content;      // 读取M100-M103组成的无符号的值
float[] float_M100_array = siemensTcpNet.ReadFloat( "M100", 10 ).Content;   // 读取M100-M103组成的单精度值
long[] long_M100_array = siemensTcpNet.ReadInt64( "M100", 10 ).Content;      // 读取M100-M107组成的大数据值
ulong[] ulong_M100_array = siemensTcpNet.ReadUInt64( "M100", 10 ).Content;   // 读取M100-M107组成的无符号大数据
double[] double_M100_array = siemensTcpNet.ReadDouble( "M100", 10 ).Content; // 读取M100-M107组成的双精度值

// 实例化
SiemensS7Net siemens = new SiemensS7Net( SiemensPLCS.S1200, " 192.168.1.110" );
siemens.SetPersistentConnection( ); // 设置长连接

// 假设我要的数据在 M，I，Q三个数据块，实际上是任意的数据库信息
// 下面的是什么意思，我一条指定读取了M100-M119,I0-I9,Q0-Q14共计45个字节的数据内容
// 怎么样提取呢？
OperateResult<byte[]> read = siemens.Read( new string[] { "M100", "I0", "Q0" }, new ushort[] { 20, 10, 15 } );
if (read.IsSuccess)
{
    // 示例提取几个M的数据，实际的代码取决于PLC的定义
    float temp = siemens.ByteTransform.TransInt16( read.Content, 0 ) / 10f;
    float press = siemens.ByteTransform.TransInt16( read.Content, 2 ) / 100f;
    int count = siemens.ByteTransform.TransInt32( read.Content, 2 );

    // 下面演示提取 I1.2 的通断情况
    bool i_1_2 = (read.Content[21] & 0x04) == 0x04;

    // 下面再演示提取 Q0.0 的通断情况
    bool q_0_0 = (read.Content[30] & 0x01) == 0x01;

    // 下面演示批量读取bool数据，从I0.0~I9.7
    bool[] inputArray = HslCommunication.BasicFramework.SoftBasic.ByteToBoolArray( siemens.ByteTransform.TransByte( read.Content, 20, 10 ) );
    // inputArray[0] = I0.0
    // inputArray[1] = I0.1
    // inputArray[2] = I0.2
    // inputArray[3] = I0.3
    // inputArray[4] = I0.4
    // inputArray[5] = I0.5
    // inputArray[6] = I0.6
    // inputArray[7] = I0.7
    // inputArray[8] = I1.0
    // inputArray[9] = I1.1
    // 以此类推

    // do something
}
else
{
    // failed
}

siemens.ConnectClose( );  // 关闭连接