ACC Automation: PLC & Industrial Control Learning
Practical Tips and Techniques
We will now establish communication using Modbus TCP from the C2-NRED module to the Ethernet ports of the BRX Do-More and Click PLCs. Previously, we installed version 5.31.0 of the node-red-modbus-contrib package. We utilized the C2-NRED Package Compatibility Finder to locate and download this Node-RED package. Efficient PLC communication is essential for seamless operations. In … Read more
How to use the C2-NRED Package Compatibility Finder… Are you wondering if your Node-RED program package is compatible with the Click PLUS PLC C2-NRED module? How do you find the correct C2-NRED package? This is the most common frustration with the C2-NRED Node-RED module for the Click PLC. This Node-Red module currently has version 3.0.2 … Read more
CLICK PLC C2-NRED Aedes MQTT: Revolutionizing Automation CommunicationIn the rapidly evolving world of industrial automation, efficient communication between devices is crucial for the success of any operation. Enter the CLICK PLC C2-NRED with its innovative Aedes MQTT Broker node. This Node-RED node revolutionizes how we perceive automation networking. You can now install an MQTT Broker … Read more
Downloading and installing nodes on our Click PLUS C2-NRED module is not complex to learn, but there are a few items that you must take into consideration. Currently, the C2-NRED module has Node-RED version 3.0 preinstalled, which was initially released on July 14, 2022, and is a stable software version. It uses version 14.1 of … Read more
Controlling the outputs of a PLC by observing the inputs is a fundamental concept in automation and programming. This guide will examine how the C2-NRED Node-RED module works with the Click PLC inputs and outputs. This is an exciting step into the world of automation and control systems. Imagine efficiently managing inputs and outputs using … Read more
What is the most powerful PLC instruction? What instruction or concept is the most powerful when programming any manufacturer’s PLCs? Many people will guess timers, counters, or the set and reset bit instructions. These are all great instructions, but the most powerful is the indirect or pointer instruction. In PLC programming, pointers, also called indirect … Read more
Over the past year, ACC Automation has continued to provide valuable content on PLC learning and industrial control. In 2023, the focus continued with PLC learning with minimum investment. Each year, we like to reflect on the past, present, and future of ACC Automation. The site has been built with the help of its audience, … Read more
We will now look at communication between the Productivity 2000 PLC (Modbus TCP Server) and Node-RED (Modbus TCP Client). Node-RED is a powerful, adaptable HMI/SCADA (Supervisory Control and Data Acquisition) development package that uses flow programming. Minimal coding is required; you can see the program flow visually. The best thing is that the software is … Read more
In the current era of automation and digitization, Programmable Logic Controllers (PLCs) have emerged as integral components for varied industries, including manufacturing, construction, and more. Mastering the PLC and what you need to know involves different facets of the PLCs. Understanding their basics to troubleshooting common concerns is crucial in optimizing their efficiency and application. … Read more
We will use an MQTT broker in Node-RED to communicate to the productivity PLC clients. MQTT stands for Message Queuing Telemetry Transport. This simple ‘publish and subscribe’ communication protocol does not take too many resources. Constrained devices with low bandwidth are ideal for MQTT. This protocol provides machine-to-machine (M2M) connectivity, perfect for the Internet of … Read more