In this article, we will use the Beckhoff TF6421 to read an XML File and transfer the result to a PLC variable. Let’s get started! Reference Video Beckhoff.Let’s read data from XML File via TF6421 TF6421? The TwinCAT XML Server TF6421 provides a simple PLC library for writing to and reading from XML files; the XML Server also enables implementations such as loading initialisation data, which is often required when … Continue reading Beckhoff#Let’s use TF6421 to read a XML File!