An IEC Project
The Nodalis IDE supports the creation of files using the IEC 61131-10 XML Exchange format. This format provides a way of creating a complete project for programming PLCs. Nodalis creates these files with a “.iec” extension, but the raw content of the file is XML.
The details of the IEC Project are best explained in the Nodalis Operator Manual. Here is a link to chapter 5 of that manual…