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In 2010, I reprogrammed the S7-200 emulator according to the manufacturer's specifications. The special feature I've added to it is the ability to connect to WinCC over the OPC protocol.
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Arduino Ethernet library for communicating with S7 Siemens PLC
Small but efficient communication library that allows your sketches the interfacing with Siemens PLC.
Works starting from Arduino UNO with the W5100 ethernet shield.
Use PLC-logger to store and analyze data from almost every PLC-system.
The following PLC-Systems are accessible:
- Every PLC-System running a Modbus-TCP / Modbus-UDP Server
- Siemens S7 via IBH NetLink
- Siemens S7 with Ethernet-Interface
- Codesys-based PLC-Systems
- via OPC-Servers
V0.61:
- Bugfixes
V0.60:
- Some Bugfixes
- Some data evaluation
V0.59:
- Modbus TCP Server Simulator supports Modbus UDP
- Possibility to set bookmarks
V0.57:
- Modbus UDP supported
- Edit...
Added class for management 0BA7 Siemens logo
Fixed some bugs
Compiled with latest version of libnodave
Compiled with latest Qt version 5 and 4
Plcqtlib is a library that facilitates the connection with the Siemens plc by exploiting the network ethernet. Library function: (read the documentation included with the software.) The library works with the family plcS7-200, S71200, S7300, S7400 and Logo 0BA7. The library has been developed with the QT version 4 and 5 http://qt-project.org...
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Simulator for Siemens S7-200PLC. It supports boolean operations, counters, timers, rise up and fall down contacts, and mathematics operations, with integer and real numbers, like sin, cos, tan. Comments and advise are well accepted!