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fDesc[0] = "Unitronics VISION Communication Server is a Microsoft Windows application program that acts as a communication protocol Server and allows other Windows application programs access to data from UNITRONICS Programmable Logical Controllers (PLCs) using the serial and Ethernet communications. The VISION Server DDE &amp; Suite Link version (if running on MS Windows NT, 2000 or XP) supports the Wonderware Suite Link communication protocol. <br /> Main features:<br /> - The maximum size of response capacity can be adjusted by specifying how many consecutive values can be received by one poll request message.<br /> <br /> - Minimizes system message traffic by dynamically calculating and optimizing poll lists for client-requested items/points.<br /> <br /> - Supports multiple topics for each PLC, allowing different data update rates.<br /> <br /> - Provides a communication status flag for each topic.<br /> <br /> - Supports standard DDE among multiple applications.";

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