PLC Case Study: How to Write the Tower Flashing Light Program? A Detailed Breakdown!

PLC Case Study: How to Write the Tower Flashing Light Program? A Detailed Breakdown!

Learning PLC programming is most satisfying when you can implement the “light flashing logic”! Today, we will break down the tower flashing light case, from requirement analysis to program writing, guiding you step by step to achieve it, even beginners can follow along~ 1. Requirement Analysis: How Does the Light Flash? Clarify the Steps First … Read more

Outstanding Achievements of Our School in the 2025 Jinpu New District ‘Craftsman Cup’ PLC Control Technology Skills Competition

Outstanding Achievements of Our School in the 2025 Jinpu New District 'Craftsman Cup' PLC Control Technology Skills Competition

Outstanding Achievements of Our School in the 2025 Jinpu New District ‘Craftsman Cup’ PLC Control Technology Skills Competition Our School Achieves New Heights On July 2, 2025, the Jinpu New District ‘Craftsman Cup’ PLC Control Technology Skills Competition held at our school concluded successfully. This event not only showcased the exceptional skills of students from … Read more

Documenting Electrical Transformation: Upgrading Button Control to PLC+HMI Control

Documenting Electrical Transformation: Upgrading Button Control to PLC+HMI Control

In the wave of industrial development, electrical control systems have always been the core force driving the improvement of production efficiency. From traditional button control to today’s PLC+HMI intelligent control, each technological iteration brings a qualitative leap. Today, let us step into the world of electrical transformation,exploring the secrets of upgrading button control to PLC+HMI … Read more

S7-1200: A Beginner’s Guide to Siemens PLC Communication Upgrade

S7-1200: A Beginner's Guide to Siemens PLC Communication Upgrade

Application Overview Hello everyone, I am Bao Ge! Today I bring you a super friendly communication upgrade tutorial for the S7-1200 PLC. As an experienced PLC user, I know that many friends encounter communication issues when first dealing with Siemens PLCs.This S7-1200 is, in my opinion, the most suitable PLC for beginners; it is not … Read more

Rapid Development of Modbus Communication with Xinjie PLC Based on Nmodbus Library

Rapid Development of Modbus Communication with Xinjie PLC Based on Nmodbus Library

‖ System Learning Life is like a marathon; sometimes you need to pause and enjoy the scenery to go further. Last time, I worked on a modbus_tcp communication protocol. I wonder if everyone has seen it. This time, I will present the implementation of the Modbus protocol using C# WinForms based on the Nmodbus4 library, … Read more

What Are the Advantages of Temperature Control Instruments Compared to PLC Temperature Control?

What Are the Advantages of Temperature Control Instruments Compared to PLC Temperature Control?

1. High Precision Temperature Control: Whether it is a PLC or a dedicated temperature controller, PID control is the core technology in the field of temperature control. The traditional PLC, with its underlying architecture designed for general-purpose applications, struggles to maintain continuous high-precision output under complex working conditions, leading to adjustment delays or overshoot, ultimately … Read more

Practical Techniques and Application Examples for PLC and Inverter Communication

Practical Techniques and Application Examples for PLC and Inverter Communication

Set the upper and lower limits for the frequency set value, i.e., 0≤D40≥K10000. M8013 is a 1-second pulse cycle. Call the P0 subroutine to execute the CRC verification program for 6 data. Run the control common program. Use the rising edge to trigger the run control assignment program. Forward run control program. Reverse run control … Read more

M80PLC Tutorial | How to Learn Mitsubishi M80PLC Programming from Scratch

M80PLC Tutorial | How to Learn Mitsubishi M80PLC Programming from Scratch

M80PLC Tutorial | How to Learn Mitsubishi M80PLC Programming from Scratch? When performing maintenance, viewing the ladder diagram on the system is still not as convenient as on a computer. Proper use of tools can help you quickly solve problems. Today, we will learn how to open the MAZAK Mitsubishi system PLC program. 1. Back … Read more

PLC Heartbeat Detection Programming Techniques and Methods

PLC Heartbeat Detection Programming Techniques and Methods

At the end of this article, there are 55 practical case materials.Introduction: In industrial automation, PLCs are one of the core devices that need to communicate with multiple external devices for real-time monitoring and response. In these applications, “heartbeat detection” is a very important function that can effectively mitigate significant production safety risks caused by … Read more

Understanding Industrial Control Systems: A Beginner’s Guide to Micro PLCs

Understanding Industrial Control Systems: A Beginner's Guide to Micro PLCs

QA& Question: A Beginner’s Guide to Understanding Industrial Control Systems with Arduino Micro PLCs Arduino Opta Micro PLCArduino Opta® is a safe and easy-to-use micro PLC with industrial IoT capabilities. It can expand industrial and building automation projects while fully leveraging the advantages of the Arduino ecosystem. The Arduino Opta is not a toy. It … Read more