This is a typical block diagram of a PLC control system: 1. Used for Switch Control The PLC has a strong capability for controlling switch quantities. The number of controlled input and output points can range from a few to hundreds, thousands, or even tens of thousands. Because it can be networked, the number of … Read more
1. Used for Discrete Control The ability of PLC to control discrete signals is very strong. The number of input and output points can range from a few dozen to several hundred, even thousands or tens of thousands. Because it can be networked, the number of points is almost unlimited, and it can control any … Read more
Transformation and Application of ZigBee-Based Sensor Experiment Platform Authors: Ye Yangting, Wang Li (Jianghan University, School of Physics and Information Engineering, Wuhan, Hubei 430056) Abstract To address the issues of single functionality and poor mobility of sensor experimental equipment, this paper analyzes the structural characteristics of the sensor and detection technology experimental platform at Jianghan … Read more
DAC (Digital-to-Analog Converter) and ADC (Analog-to-Digital Converter) are essential components for converting between digital and analog signals, widely used in electronic systems for various applications such as digital signal processing, data acquisition, and control. So, do you know how to implement DAC and ADC? Methods for Implementing DAC 1. Resistor Network A resistor network is … Read more
1 8-Bit/16-Bit Bus Timing Analysis 1.1 8-Bit Microcontroller Bus Timing There are many 8-bit microcontrollers with external buses, such as the 51 series and AVR series. This article takes the W77E58 as an example. The W77E58 is an enhanced 51 microcontroller introduced by Winbond, with a maximum operating clock of 40 MHz. At the same … Read more
When selecting a DAQ device, have you considered these influencing factors? —— The choice of architecture and robustness will determine the applicable scenarios of the system, such as a controlled laboratory or unpredictable field conditions. —— The selected bus can determine not only the throughput and latency of the DAQ system but also the portability … Read more
0 Introduction Hello everyone! My name is Lichuang IoT, and I mainly focus on industrial automation and the Internet of Things (IoT). I have a good understanding of the industrial automation field and have developed IoT-related products. My original intention was to work on industrial IoT, but the system is too vast, and I will … Read more
Abstract In the process of core drilling with wireline, real-time measurement of temperature and pressure at the bottom of the well helps to improve the core sampling process and increase the core recovery rate. Meanwhile, the in-situ measurement data of the core at the bottom of the well is of great significance for understanding the … Read more
Hi, friends! Today we are going to talk about a super popular topic – the application of Siemens PLC in Industry 4.0. As a PLC enthusiast, I know many people are curious about this topic. Industry 4.0 sounds very impressive, but it is actually closely related to our Siemens PLC. Let’s unveil its mysterious veil … Read more
HOT! Hot News Daily News This course aims to teach how to connect displacement sensors using CANopen protocol with Siemens S1200 series PLC. Understand the entire process from hardware connections to software configuration, ensuring the system can operate stably and achieve precise data acquisition. Exciting Courses