What are the matters needing attention in learning PLC

With the advancement of industrial automation, the core PLC in the industrial control industry is used more and more, so we should also keep pace with the times and learn PLC. Today, I’ll tell you what we need to pay attention to in learning PLC. I hope you can avoid detours in the process of […]

Read More

The conversion of fieldbus protocol from station to serial port is realized by using nettap series general gateway

1. Introduction Intelligent control instrument is one of the most commonly used controllers in industrial control, which mainly aims at a specific parameter (such as pressure, temperature, flow, etc.) and adopts advanced control algorithm (such as PID, adaptive PID, fuzzy logic, etc.) to achieve the purpose of precise control of controlled parameters. It has the […]

Read More

PLC motor forward and reverse control circuit diagram ladder program

Learning PLC, along the application of instructions is indispensable, it brings us a lot of convenience programming. Today, we introduce a case of direct and reliable switching motor forward and reverse program. We know that the safest problem of the motor forward and reverse control circuit is that the forward and reverse transfer contacts must […]

Read More

Memory card is most commonly used in Siemens PLC system

With the in-depth study of Siemens system, we come into contact with more and more systems, 200, 300, 400 and 1200, 1500 series. The memory cards used in these systems are also different. Today, let’s talk about the memory cards used in these systems. 1、 The memory card used by 200 CPU is EEPROM external […]

Read More