PLC Power Failure Data Retention: Enhance Your Program’s Memory Hello everyone, I am Ouyang. Today, let’s talk about a very practical topic in PLC programming – power failure data retention. Have you ever encountered a situation where all your painstakingly adjusted parameters were lost after a power outage? Don’t worry, today Ouyang will teach you … Read more
Detailed Safety Control Solutions for Hazardous Materials Production Using Siemens PLC In hazardous materials production workshops, the reliability of the safety control system directly relates to personnel and property safety. This article will introduce a safety control solution based on the Siemens S7-1200 PLC, focusing on how to construct a stable and reliable safety control … Read more
1. The Relationship Between DWord, Word, Byte, and Bit 1. Bit (Bit) 1.1 Definition: A bit is the most basic data unit in PLC, representing a binary digit that can be either 0 or 1. 1.2 Size: 1 bit = 1 bit. 2. Byte (Byte) 2.1 Definition: A byte consists of 8 consecutive bits and … Read more
Introduction In industrial automation, analog signals are an important data type processed by PLCs, commonly found in measurements from sensors such as temperature, pressure, liquid level, and speed. Unlike digital signals that only determine ‘on’ and ‘off’, analog signals can represent continuous values. For example, the output from a temperature sensor may be a voltage … Read more
How to seamlessly connect Siemens PLC data to the cloud platform? Explore the application prospects of industrial big data and open a new chapter in smart manufacturing! Hello, fellow electrical control partners! I’m Hanhan. Today, let’s talk about how to transfer Siemens PLC data to the cloud platform. This is not some mysterious black technology, … Read more
How Siemens PLC Works Perfectly with Collaborative Robots? Unveiling the Core Control Technology of Human-Machine Collaboration, Leading a New Model of Intelligent Manufacturing! Hello everyone, I am Hanhan. Today we are going to talk about a hot topic: how Siemens PLC works together with collaborative robots. This is not a high-end concept, but a real … Read more
Practical Guide to Button Control Output in PLC ❖Button Control PLC Output, Super Easy! Hey, buddies! Today, let’s talk about the most basic and practical project in Siemens PLC programming — controlling PLC output with a button. This is a must-learn for beginners, and once you master it, you can easily handle more complex projects … Read more
Dear Automation Experts, today we will unveil how to keep your PLC clock accurate, as reliable as a Swiss watch! Are you ready? Let’s embark on this journey of time synchronization. NTP Server Synchronization The Network Time Protocol (NTP) is one of the most commonly used time synchronization methods. Implementation Steps: a) Ensure the PLC … Read more
For more materials, you can also follow the account below: Students reviewingPLC programmingshould take a good look at this article. Content Summary: Reviewing PLC (Programmable Logic Controller) programming can be systematically advanced using the following methods to achieve good review results. Organizing Theoretical Knowledge First, comprehensively organize the basic knowledge of PLC. Familiarize yourself with … Read more
Chapter 1: Introduction to PLC What is PLC? In simple terms, a PLC (Programmable Logic Controller) is a computer used for industrial automation control. It can control and monitor various industrial devices according to pre-written programs. Components of PLC: It mainly includes the CPU (Central Processing Unit), input modules, output modules, power supply modules, and … Read more