DenisFR/RSConnectDIOToSnap7

RobotStudio Smart Component to connect to SIEMENS PLC using Snap7 library.

RSConnectDIOToSnap7

This is a RobotStudio Smart Component to connect DI/DO to SIEMENS PLC using Snap7 library.

What you have to do before compiling:

• Update ABB.Robotics.* References to Good RobotStudio SDK Version path with Project - Add Reference - Browse.
• On Project Properties:
  • Application: Choose good .NET Framework version.
  • Build Events: Post Build Events: Replace with the good LibraryCompiler.exe Path.
  • Debug: Start External Program: Replace with the good RobotStudio.exe Path This not work if project on network drive, let it clear.
• In \RSConnectDIOToSnap7\RSConnectDIOToSnap7.en.xml:
  • Replace xsi:schemaLocation value with good one.
• Same for \RSConnectDIOToSnap7\RSConnectDIOToSnap7.xml.

If your project path is on network drive:

To get RobotStudio load it:

• In $(RobotStudioPath)\Bin\RobotStudio.exe.config file:
  • Add in section <configuration><runtime>
    • <loadFromRemoteSources enable="true"/>

To Debug it:

• Start first RobotStudio to get RobotStudio.exe.config loaded.
• Then attach its process in VisualStudio Debug - Attach to Process..

Usage

Properties

• PLC_Addr:
  IP Address of PLC IPV4.
  For PLCSim, you have to run NetToPLCSim and enter PC IP.
• PLC_Rack:
  S7_300 Rack=0
  S7_400 See HW Config
  S7_12xx/15xx Rack=0
• PLC_Slot: S7_300 Slot=2
  S7_400 See HW Config
  S7_12xx/15xx Slot=1
• DI_Number: Number of DI to connect to in Station Logic.
  Change it to get DI appearing.
• DO_Number: Number of DO to connect to in Station Logic.
  Change it to get DO appearing.
• DI_Address_x: You can use: Ax.y Qx.y Mx.y DBx.DBXy.z
• DO_Address_x: You can use: Ex.y Ix.y Mx.y DBx.DBXy.z

Signals

• Connect: Start to connect to PLC.
  If an error occurs, you can check if it is related to Sharp7 or Snap7 in their Forum
• Read: Read DI on PLC one time. (Hidden if not connected)
  In simulation running, they are read continuously.
  DO are written each time they change.