I have a panel Siemens TP1200 Comfort that I have configure as OPC AU server. This panel has some tags (nodes) from which I would like to get the value from a C# application. I have read the exampl...

I have trouble to read data in DB of a Siemens PLC S7 1500 using S7netplus. The situation: I have a C# application running. I connect on the PLC very well. I can read data such as Boolean, UInt...

The connection guide is here. I track the guide and do a lot of stuff. The connection between PLC and SQL server is ok, I've login successfully to SQL. I can insert to tables, update, and execute s...

I am running a process on a S7-1200 plc and I need it to send a start signal to my python script, after the script is done running it needs to send something back to the plc to initiate the next ph...

I'm trying to access the Siemens S7-1200 database to set and read tags through a C# executable that I will run on Windows. The intention is to have a desktop app that can establish a connection wit...

I'm trying to write something to my Siemens PLC with a C++/CLI application. Reading is ok (except the first time it reads it gives odd values). But writing is doing something completely different t...

I've been working with HTML and javascript to create graphical web pages to display data from my Siemens S7 1500 PLC. I've been using a $.getJSON command to successfully read values from the PLC wh...