The article discusses about open tension control of pay off reel in the continuous galvanizing line and setting the parameter of converters in the PLC to realize the open tension control in detail.
This article doesn't go into the blow-by-blow details of these algorithms, but just about any PHP installation will include all you need to keep your data moderately (or extremely) secure.
If we deny your application, we have valid grounds for doing so based on U. S. immigration law, and although we cannot always explain them to you in detail.