Ethernet/IP compatible library for .NET implementations Supports IO Scanner and Explicit Message Client functionality For Data Exchange with Ethernet/IP Devices
- Support of Explicit Messaging and Implicit Messaging
- Object Library with CIP-Definined Objects
- Provides a simple way to access Ethernet/IP Devices without special knowledge about Ethernet/IP
Implementation Guide and documentation
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Sres.Net.EEIP;
namespace Explicit_Messaging_Example
{
class Program
{
static void Main(string[] args)
{
EEIPClient eeipClient = new EEIPClient();
//Register Session (Wago-Device 750-352 IP-Address: 192.168.178.66)
//we use the Standard Port for Ethernet/IP TCP-connections 0xAF12
eeipClient.RegisterSession("192.168.178.66");
//We write an Output to the Wago-Device; According to the Manual of the Device
//Instance 0x66 of the Assembly Object contains the Digital Output data
//The Documentation can be found at: http://www.wago.de/download.esm?file=%5Cdownload%5C00368362_0.pdf&name=m07500352_xxxxxxxx_0en.pdf
//We set the first output "High"
eeipClient.AssemblyObject.setInstance(0x66, new byte[] { 0x01 });
System.Threading.Thread.Sleep(1000);
//We set the secoond output "High"
eeipClient.AssemblyObject.setInstance(0x66, new byte[] { 0x02 });
System.Threading.Thread.Sleep(1000);
//We set the secoond output "High"
eeipClient.AssemblyObject.setInstance(0x66, new byte[] { 0x03 });
System.Threading.Thread.Sleep(1000);
//We reset the outputs
eeipClient.AssemblyObject.setInstance(0x66, new byte[] { 0x00 });
//When done, we unregister the session
eeipClient.UnRegisterSession();
}
}
}using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Sres.Net.EEIP;
namespace Explicit_Message_Example2
{
class Program
{
static void Main(string[] args)
{
EEIPClient eeipClient = new EEIPClient();
//Register Session (Wago-Device 750-352 IP-Address: 192.168.178.66)
//we use the Standard Port for Ethernet/IP TCP-connections 0xAF12
eeipClient.RegisterSession("192.168.178.66");
//Get the State of a digital Input According to the Manual
//Instance 0x6C of the Assembly Object contains the Digital Input data
//The Documentation can be found at: http://www.wago.de/download.esm?file=%5Cdownload%5C00368362_0.pdf&name=m07500352_xxxxxxxx_0en.pdf
byte[] digitalInputs = eeipClient.AssemblyObject.getInstance(0x6c);
Console.WriteLine("State of Digital Input 1: " + (EEIPClient.ToBool(digitalInputs[0], 0)));
Console.WriteLine("State of Digital Input 2: " + (EEIPClient.ToBool(digitalInputs[0], 1)));
Console.WriteLine("State of Digital Input 3: " + (EEIPClient.ToBool(digitalInputs[0], 2)));
Console.WriteLine("State of Digital Input 4: " + (EEIPClient.ToBool(digitalInputs[0], 3)));
//When done, we unregister the session
eeipClient.UnRegisterSession();
Console.ReadKey();
}
}
}using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Sres.Net.EEIP;
namespace Explicit_Message_Example_ReadAnalogInput
{
class Program
{
static void Main(string[] args)
{
EEIPClient eeipClient = new EEIPClient();
//Register Session (Wago-Device 750-352 IP-Address: 192.168.178.66)
//we use the Standard Port for Ethernet/IP TCP-connections 0xAF12
eeipClient.RegisterSession("192.168.178.66");
//Get the State of Analog Inputs According to the Manual
//Instance 0x6D of the Assembly Object contains the Analog Input data
//The Documentation can be found at: http://www.wago.de/download.esm?file=%5Cdownload%5C00368362_0.pdf&name=m07500352_xxxxxxxx_0en.pdf
//Page 202 shows the documentation for instance 6D hex
byte[] analogInputs = eeipClient.AssemblyObject.getInstance(0x6D);
Console.WriteLine("Temperature of Analog Input 1: " + (EEIPClient.ToUshort(new byte[] { analogInputs[0], analogInputs[1] }) / 10.0) + "°C");
Console.WriteLine("Temperature of Analog Input 2: " + (EEIPClient.ToUshort(new byte[] { analogInputs[2], analogInputs[3] }) / 10.0) + "°C");
//When done, we unregister the session
eeipClient.UnRegisterSession();
Console.ReadKey();
}
}
}using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Sres.Net.EEIP;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
EEIPClient eeipClient = new EEIPClient();
eeipClient.IPAddress = "192.168.0.123";
eeipClient.RegisterSession();
byte[] response = eeipClient.GetAttributeSingle(0x66, 1, 0x325);
Console.WriteLine("Current Value Sensor 1: " + (response[1] * 255 + response[0]).ToString());
response = eeipClient.GetAttributeSingle(0x66, 2, 0x325);
Console.WriteLine("Current Value Sensor 2: " + (response[1] * 255 + response[0]).ToString());
Console.WriteLine();
Console.Write("Enter intensity for Sensor 1 [1..100]");
int value = int.Parse(Console.ReadLine());
Console.WriteLine("Set Light intensity Sensor 1 to "+value+"%");
eeipClient.SetAttributeSingle(0x66, 1, 0x389,new byte [] {(byte)value,0 });
Console.Write("Enter intensity for Sensor 2 [1..100]");
value = int.Parse(Console.ReadLine());
Console.WriteLine("Set Light intensity Sensor 2 to " + value + "%");
eeipClient.SetAttributeSingle(0x66, 2, 0x389, new byte[] { (byte)value, 0 });
Console.WriteLine();
Console.WriteLine("Read Values from device to approve the value");
response = eeipClient.GetAttributeSingle(0x66, 1, 0x389);
Console.WriteLine("Current light Intensity Sensor 1 in %: " + (response[1] * 255 + response[0]).ToString());
response = eeipClient.GetAttributeSingle(0x66, 2, 0x389);
Console.WriteLine("Current light Intensity Sensor 2 in %: " + (response[1] * 255 + response[0]).ToString());
eeipClient.UnRegisterSession();
Console.ReadKey();
}
}
}using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace DescoverDevices
{
class Program
{
static void Main(string[] args)
{
Sres.Net.EEIP.EEIPClient eipClient = new Sres.Net.EEIP.EEIPClient();
List<Sres.Net.EEIP.Encapsulation.CIPIdentityItem> cipIdentityItem = eipClient.ListIdentity();
for (int i = 0; i < cipIdentityItem.Count; i++)
{
Console.WriteLine("Ethernet/IP Device Found:");
Console.WriteLine(cipIdentityItem[i].ProductName1);
Console.WriteLine("IP-Address: " + Sres.Net.EEIP.Encapsulation.CIPIdentityItem.getIPAddress(cipIdentityItem[i].SocketAddress.SIN_Address));
Console.WriteLine("Port: " + cipIdentityItem[i].SocketAddress.SIN_port);
Console.WriteLine("Vendor ID: " + cipIdentityItem[i].VendorID1);
Console.WriteLine("Product-code: " + cipIdentityItem[i].ProductCode1);
Console.WriteLine("Type-Code: " + cipIdentityItem[i].ItemTypeCode);
}
}
}
}using System;
using Sres.Net.EEIP;
//The Following Hardware Configuration is used in this example
// Allen-Bradley 1734-AENT Ethernet/IP Coupler
// Allen-Bradley 1734-IB4 4-Channel Digital Input Module
// Allen-Bradley 1734-IB4 4-Channel Digital Input Module
// Allen-Bradley 1734-IB4 4-Channel Digital Input Module
// Allen-Bradley 1734-IB4 4-Channel Digital Input Module
// Allen-Bradley 1734-OB4E 4-Channel Digital Output Module
// Allen-Bradley 1734-OB4E 4-Channel Digital Output Module
// Allen-Bradley 1734-OB4E 4-Channel Digital Output Module
// Allen-Bradley 1734-OB4E 4-Channel Digital Output Module
//IP-Address: 192.168.178.107 (By DHCP-Server)
namespace AllenBradleyPointIO
{
class Program
{
static void Main(string[] args)
{
EEIPClient eeipClient = new EEIPClient();
//Ip-Address of the Ethernet-IP Device (In this case Allen-Bradley 1734-AENT Point I/O)
eeipClient.IPAddress = "192.168.178.107";
//A Session has to be registered before any communication can be established
eeipClient.RegisterSession();
//Parameters from Originator -> Target
eeipClient.O_T_InstanceID = 0x64; //Instance ID of the Output Assembly
eeipClient.O_T_Length = 4; //The Method "Detect_O_T_Length" detect the Length using an UCMM Message
eeipClient.O_T_RealTimeFormat = Sres.Net.EEIP.RealTimeFormat.Header32Bit; //Header Format
eeipClient.O_T_OwnerRedundant = false;
eeipClient.O_T_Priority = Sres.Net.EEIP.Priority.Scheduled;
eeipClient.O_T_VariableLength = false;
eeipClient.O_T_ConnectionType = Sres.Net.EEIP.ConnectionType.Point_to_Point;
eeipClient.RequestedPacketRate_O_T = 500000; //500ms is the Standard value
//Parameters from Target -> Originator
eeipClient.T_O_InstanceID = 0x65;
eeipClient.T_O_Length = 16;
eeipClient.T_O_RealTimeFormat = Sres.Net.EEIP.RealTimeFormat.Modeless;
eeipClient.T_O_OwnerRedundant = false;
eeipClient.T_O_Priority = Sres.Net.EEIP.Priority.Scheduled;
eeipClient.T_O_VariableLength = false;
eeipClient.T_O_ConnectionType = Sres.Net.EEIP.ConnectionType.Multicast;
eeipClient.RequestedPacketRate_T_O = 500000; //RPI in 500ms is the Standard value
//Forward open initiates the Implicit Messaging
eeipClient.ForwardOpen();
while(true)
{
//Read the Inputs Transfered form Target -> Originator
Console.WriteLine("State of first Input byte: " + eeipClient.T_O_IOData[8]);
Console.WriteLine("State of second Input byte: " + eeipClient.T_O_IOData[9]);
//write the Outputs Transfered form Originator -> Target
eeipClient.O_T_IOData[0] = (byte)(eeipClient.O_T_IOData[0] + 1);
eeipClient.O_T_IOData[1] = (byte)(eeipClient.O_T_IOData[1] - 1);
eeipClient.O_T_IOData[2] = 1;
eeipClient.O_T_IOData[3] = 8;
System.Threading.Thread.Sleep(500);
}
//Close the Session
eeipClient.ForwardClose();
eeipClient.UnRegisterSession();
}
}
}using System;
using Sres.Net.EEIP;
//The Following Hardware Configuration is used in this example
// Turck FEN20-4DIP-4DXP
//Unisversal Digital Channels are used as Digital Outputs
// Manual: http://pdb2.turck.de/repo/media/_en/Anlagen/Datei_EDB/edb_6931090_gbr_en.pdf
//IP-Address: 192.168.1.254
namespace TurckFEN20
{
class Program
{
static void Main(string[] args)
{
EEIPClient eeipClient = new EEIPClient();
//Ip-Address of the Ethernet-IP Device (In this case Allen-Bradley 1734-AENT Point I/O)
eeipClient.IPAddress = "192.168.1.254";
//A Session has to be registered before any communication can be established
eeipClient.RegisterSession();
//Parameters from Originator -> Target
eeipClient.O_T_InstanceID = 0x68; //Instance ID of the Output Assembly
eeipClient.O_T_Length = 4; //The Method "Detect_O_T_Length" detect the Length using an UCMM Message
eeipClient.O_T_RealTimeFormat = Sres.Net.EEIP.RealTimeFormat.Header32Bit; //Header Format
eeipClient.O_T_OwnerRedundant = false;
eeipClient.O_T_Priority = Sres.Net.EEIP.Priority.Scheduled;
eeipClient.O_T_VariableLength = false;
eeipClient.O_T_ConnectionType = Sres.Net.EEIP.ConnectionType.Point_to_Point;
eeipClient.RequestedPacketRate_O_T = 500000; //500ms is the Standard value
//Parameters from Target -> Originator
eeipClient.T_O_InstanceID = 0x67;
eeipClient.T_O_Length = 8;
eeipClient.T_O_RealTimeFormat = Sres.Net.EEIP.RealTimeFormat.Modeless;
eeipClient.T_O_OwnerRedundant = false;
eeipClient.T_O_Priority = Sres.Net.EEIP.Priority.Scheduled;
eeipClient.T_O_VariableLength = false;
eeipClient.T_O_ConnectionType = Sres.Net.EEIP.ConnectionType.Point_to_Point;
eeipClient.RequestedPacketRate_T_O = 500000; //RPI in 500ms is the Standard value
//Forward open initiates the Implicit Messaging
eeipClient.ForwardOpen();
while (true)
{
//Read the Inputs Transfered form Target -> Originator
Console.WriteLine("State of Input byte: " + eeipClient.T_O_IOData[2]);
//write the Outputs Transfered form Originator -> Target
eeipClient.O_T_IOData[2] = 0x0F; //Set all Four digital Inputs to High
System.Threading.Thread.Sleep(500);
}
//Close the Session
eeipClient.ForwardClose();
eeipClient.UnRegisterSession();
}
}
}using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Sres.Net.EEIP;
//This example demonstrates the usage of Implicit Messaging
//whith an Keyence NU-EP1 Network Unit. This is an Input Only connection.
//The two received bytes represents the output state of the sensors.
//Keyence Users Manual Page 3-6 No. 3
namespace Keyence_NU_RP1_Implicit
{
class Program
{
static void Main(string[] args)
{
EEIPClient eeipClient = new EEIPClient();
//Ip-Address of the Ethernet-IP Device (In this case Keyence-NU-EP1)
eeipClient.IPAddress = "192.168.0.123";
//A Session has to be registered before any communication can be established
eeipClient.RegisterSession();
//Parameters from Originator -> Target
eeipClient.O_T_InstanceID = 0xfe; //Instance ID of the Output Assembly
eeipClient.O_T_Length = 0;
eeipClient.O_T_RealTimeFormat = Sres.Net.EEIP.RealTimeFormat.Header32Bit; //Header Format
eeipClient.O_T_OwnerRedundant = false;
eeipClient.O_T_Priority = Sres.Net.EEIP.Priority.Low;
eeipClient.O_T_VariableLength = false;
eeipClient.O_T_ConnectionType = Sres.Net.EEIP.ConnectionType.Point_to_Point;
eeipClient.RequestedPacketRate_O_T = 500000; //RPI in 500ms is the Standard value
//Parameters from Target -> Originator
eeipClient.T_O_InstanceID = 0x66;
eeipClient.T_O_Length = 2;
eeipClient.T_O_RealTimeFormat = Sres.Net.EEIP.RealTimeFormat.Modeless;
eeipClient.T_O_OwnerRedundant = false;
eeipClient.T_O_Priority = Sres.Net.EEIP.Priority.Scheduled;
eeipClient.T_O_VariableLength = false;
eeipClient.T_O_ConnectionType = Sres.Net.EEIP.ConnectionType.Multicast;
eeipClient.RequestedPacketRate_T_O = 500000; //RPI in 500ms is the Standard value
//Forward open initiates the Implicit Messaging
eeipClient.ForwardOpen();
while (true)
{
//Read the Inputs Transfered from Target -> Originator
Console.WriteLine("State of first Input byte: " + eeipClient.T_O_IOData[0]);
Console.WriteLine("State of second Input byte: " + eeipClient.T_O_IOData[1]);
System.Threading.Thread.Sleep(500);
}
//Close the Session
eeipClient.ForwardClose();
eeipClient.UnRegisterSession();
}
}
}- Explicit Messaging: Read Analog Inputs
- Explicit Messaging: Read Analog Inputs
- Explicit Messaging: Read Digital Inputs
- Allen Bradley Point IO Implicit Messaging
Sponsored by Rossman Engineering.