This is my archive

Installing Node.js on RFC 4072S

This blog explains how to install Node.js on the RFC 4072S thanks to Björn Sauer. In order to be able to install Node.js, a root user is required. This can simply be done by executing the command: sudo passwd root First, fill… Read More

Debugging .NET Core 3 applications on PLCnext

The PLCnext community recommends to use .NET Core 3 with PLCnext. To do this you need VS 2019.You need to switch off Globalization for your PLCnext project, which I did in .csproj by: Compiling with VS 2019 and uploading with WinSCP is straight forward then. But debugging does not work,… Read More

KNX – OPC UA Gateway with Node-Red

This post explains how to connect to a KNX installation with the aid of Node-Red. Prerequisites Node.js is installed (available at the plcnextstore)Node-RED is installed (tutorial available in the Makers Blog thanks to Martin Boers)OPC UA module is installed (tutorial available in… Read More

Using methods in IEC 61131-3 programming language

PLCnext Engineer supports object-oriented programming for function blocks by using methods. By adding a method to a user-defined function block POU, the function block is defined as an object-oriented function block. To give you a good overview about methods, we will program a small function block with a counter functionality. Read More

Glossary of abbreviations

I wrote the article about common abbreviations. This small glossary defines main technical terms and abbreviations used in PLCnext Technology. It is located here. As it is open GitHub-based project don’t hesitate to propose additional explanations. Every feedback is welcome. Read More

Once again about logging

I continue my work to document PLCnext Technology from the user side. There is a good article about logging. But as “God is in the detail“, I’ve written some post with extra information. It is located here. Every feedback is welcome. Read More

How to authenticate the AXC F 2152 to a network using 802.1X

Hello PLCnext Community, Cybersecurity is a main topic inside the PLCnext Technology and in general for the Industrial world.The PLCnext Technology provides a wide range of solutions to make an installation more secure.Some standards are also existing to make a network, in general, more secure. One of those standards is… Read More

Install the GNU Guix package manager

This article describes how to install the GNU Guix package manager on the AXC F 2152. GNU Guix is a functional package manager that offers transactional, reproducible, per-user package management. GNU Guix can be installed on top of an existing Linux system where it complements the available tools without interference. Guix… Read More

Additional how-to guides

Today PLCnext Technology is developing rapidly and it’s hard to support how-to documentation to be in pace with technology, so I decided to create an open GitHub-based project with documentation, written in *.md style – PLCnext_howto. To begin, I described the installation process (Ubuntu, C++ programming with… Read More

Modbus TCP with Python on AXC F 2152

Hello PLCnext Community,this contribution is a prototype implementation put together by our USA solution engineer Josh Krug. If you have any question please reach out to us, or ask over here in the forum on the PLCnext Community. Thanks, and stay tuned for more. Introduction This article will go over the… Read More