Basic Input Instructions for Huichuan PLC Ladder Diagrams The instructions for Huichuan PLC ladder diagrams are fundamentally consistent with those of other commonly used PLC brands. Below is a summary of some basic instructions based on the input effects in programming software. LD—Load normally open contact instruction. The operand is of boolean type. LDI—Load normally … Read more
[Note: The following content is based on the simulation programming of Huichuan PLC (easy52x) using AutoShop. Other brands of PLCs may vary slightly. This article aims to help you quickly get started with STL and SFC programming.] Recommended Learning Sequence Ladder Diagram –> STL Step Ladder Diagram –> SFC Sequential Function Chart STL Step Ladder … Read more
Types of variables used in Huichuan PLC programming In Huichuan PLC programming, the variety of variables is quite rich. Similar to other brands of PLCs, it generally includes soft components, custom variables, and system variables. Soft components typically include: bit soft components X/Y/M/S/B, and sub soft components D/R/W. It is not difficult to see that … Read more
Types of variables used in Huichuan PLC programming In Huichuan PLC programming, the variety of variables is quite rich, similar to other brands of PLCs, generally including soft components, custom variables, and system variables. Soft components typically include: bit soft components X/Y/M/S/B, and sub soft components D/R/W. From this, it is not difficult to see … Read more
Click the blue text PLC Automation Hub Follow us Master ST language to make your PLC programming more efficient and intuitive What is ST Language? ST (Structured Text) is a high-level PLC programming language that resembles Pascal or C language, adopting a structured programming approach. Compared to Ladder Diagram, ST language is more convenient and … Read more
This article uses the Soldier300 V2 as an example to explain the EtherNet/IP (EIP) communication operations between the Newland Industrial Barcode Scanner and the Huichuan AC702 PLC. Connection Diagram: Environment PLC: Model AC702, accompanying software InoProShop Barcode Scanner: Model Soldier300 V2, accompanying software NSet DEMO: HuichuanEIP.project EDS File: opener_sample_app.eds Settings on the Barcode Scanner Side … Read more
The Huichuan iFA Evolution all-scenario intelligent industrial control software platform was launched in February 2025.Today, I will share how to build a Huichuan PLC simulation environment based on iFA and conduct PLC communication testing. Creating a Project First, create a new project through iFA, with a custom name. Then add a new device, selecting a … Read more
Siemens All-in-One + TIA Portal + EPLAN Electrical Design Video Recordings for Sale at Low Price! Chuangkong Education Siemens All-in-One Course Introduction PLC networks are composed of several levels of subnetworks, and the communication process of each subnetwork is determined by the communication protocol, with the communication method being the core content of the communication … Read more
Click↑↑Jicheng Training, follow and pinto subscribe for free long-term 180,000+industrial control people follow this WeChat platform: technical sharing, learning exchange, industrial control videos PLC networks are composed of several levels of subnets, and the communication process of each level is determined by communication protocols, while the communication methods are the core content of these protocols. … Read more
WeChat SearchJicheng Training Today, we bring you the wiring methods for sensors and PLCs, with twenty wiring diagrams. Isn’t that rich? Let’s take a look! 1. Overview The digital input interface of the PLC is not complex. To improve anti-interference capability, PLCs use optocouplers to isolate the input signals from the internal processing circuits. Therefore, … Read more