Configuration Case of ModbusRTU to CCLink Gateway for Dehumidifier Control—Configuration Software Section In this case study, the client selected a Mitsubishi brand Programmable Logic Controller (PLC) for the control end, implementing data exchange based on the CC-Link protocol. However, the inverter side uses the ModbusRTU protocol. Due to compatibility issues between the CC-Link protocol and … Read more
(Thanks to everyone for your likes and appreciation. If this article resonates with you, please “like” and “recommend” it, thank you all!) Task Introduction In the production processes of enterprises, various intelligent production devices operate under the unified control and management of automated intelligent control units, forming an industrial-grade network working mode characterized by interconnection … Read more
The Kunlun Tongtai touch screen is widely used in the market due to its high cost-performance ratio, powerful scripting language, rich channels, and flexible development methods. Today, we will share how to remotely upgrade the touch screen program and PLC program using the Kunlun Tongtai IoT series touch screens. Step 1: Download and install the … Read more
Do not think about whether you can succeed, since you have chosen the distance, just focus on the journey through wind and rain; do not think about whether cold winds and rain will come from behind, since the goal is the horizon, all that is left for the world is your silhouette! Keep it up! … Read more
Introduction Which one do you choose, industrial robots or PLC? The annual salary ceiling for PLC programming is around300,000, while the annual salary for industrial robot system integration is around 400,000 to 500,000. Both are responsible for automation production lines, with PLC responsible for program development and debugging, and industrial robots responsible for motion control … Read more
Introduction: During the interview process for electrical engineers, many companies exhibit a phenomenon: whether it is HR or technical leaders, they measure the level of PLC engineers based on the number of points they have worked on in projects.Some HR personnel often ask questions like “What is the maximum number of points in the projects … Read more
Actual PLC programs are often extensions and combinations of certain typical small programs, so mastering some typical small programs is very beneficial for writing large and complex programs.In light of this, this article will provide some typical small programs for reference. Start-Stop Circuit The start-stop circuit is widely used in ladder diagrams, and its greatest … Read more
In the field of industrial automation (especially in industries such as printing, film, and cables), tension control during winding and unwinding is one of the core technical challenges.Tension control is a core technology in winding equipment (such as printers, coating machines, drawing machines, and slitting machines).The main goal is to maintain a constant material tension … Read more
A detailed analysis of the definition, usage, and practical application cases of structures, unions, and enumeration types, exploring how complex data types enhance programming efficiency and code maintainability in industrial automation. Introduction The Omron NJ series PLC is an advanced machine automation controller that supports various complex data types, including structures(struct), unions(union), and enumerations(enum). These … Read more
A Beginner’s Guide to Avoiding Pitfalls in PLC Programming | A Summary from Experienced Engineers In the field of industrial automation, PLCs (Programmable Logic Controllers) are no longer just simple logic control devices; they have become the intelligent control core that integrates data processing, communication, motion control, and various other functions. However, with the richness … Read more