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syphon is an extension for mod_openopc, to monitor telnet devices (serial devices) that sit on Serial -to- Ethernet bridges (such as barcode scanners) and export parsed data to an OPC compliant device (such as a PLC).
The goal of this project is to implement an OPC UA communication stack using the python programming language. Currently we are working on a series of articles, describing how we can use python to implement the communication stack. Some code snippets have already been written!
This application is a ASCII-based data scope. When used with a 'spy' cable such as the CBL-Full-1A product from www.commfront.com this progrmam shows the ASCII chars on both sides of a comm link.
There are three main tabs on the userinterface.
The 'Vertical' tab displays the comm link conversation in a vertically-scrolling half-duplex mode. Each 'side' of the conversation is detected by the user-configured 'start msg' and 'end msg' byte sequence.
The 'Horizontal' tab shows bytes...
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RTAI-XML is a server component of the Real Time Application Interface (RTAI) project, implementing a service oriented way to design and develop Real Time (RT) control applications.
Pycontrol lets you control a PLC using libnodave by simply providing CSV files describing the process values read from the PLC. Pycontrol will create a GUI from the CSV files.
This is an open, cross platform SCADA system. SCADA stands for Supervisory Control and Data Acquisition, and is used to create software front-ends to control processes in industry. Created in Java, it has a headless server and uses Swing GUI controls
DBPC is the Linux standard corresponding to OPC for Window. It is being defined according to the Freedesktop foundation goals. DBPC is based on D-Bus and provide a common interace for SCADA and HMI field data acess.