A PLC (Programmable Logic Controller) consists of hardware components such as a CPU (Central Processing Unit), memory, I/O (Input/Output interfaces), power module, and communication module. Among these, the I/O interface is a critical component that connects the controller to external devices, responsible for signal input (Input) and output (Output). Below, we will discuss dry contact … Read more
S7-1200 PLC Communication The S7-1200 PLC is a compact controller launched by Siemens, supporting various communication protocols and interfaces, suitable for device interconnection in industrial automation scenarios. 1. Supported Communication Protocols and Interfaces 1. Integrated Interfaces PROFINET (default support) Supports real-time communication (RT) and isochronous mode (IRT), used to connect HMI, drives, remote I/O, and … Read more
DOMA TECH DOMA Technology Creating value for society Professional technology, reliable products Integrity Innovation Service Excellence What does PLC mean? PLC (Programmable Logic Controller) 可编程逻辑控制器 is a computer control system specifically designed for industrial automation. It consists of one or more digital computer modules that interact with external devices such as sensors and actuators through … Read more
![Practical Guide to Modbus Software Development PDF [83MB]](https://boardor.com/wp-content/uploads/2025/10/b993ef31-0c51-4933-9518-8b9d962fc283.jpg)
Modbus is one of the most widely used communication protocols in the field of industrial automation. With the continuous development of electronics, computers, and communication technologies, especially with the rise of concepts like the Internet of Things and “Internet Plus”, Modbus communication technology has evolved from serial buses to Modbus TCP, gaining momentum. To help … Read more
This is the 256th content shared by the platform.In process control systems, sensor transmitters collect data such as pressure, temperature, flow, and level, and send this information to a Programmable Logic Controller (PLC) or Distributed Control System. These transmitters rely on 4-20mA signals to send data to the controller. Despite the emergence of standards like … Read more
A study published in Scientific Reports provides an analytical framework for Optical Fiber Angular Displacement Sensors (OFAS) that can measure tilt angles in multiple directions. This model correlates the detected light intensity with angular displacement and distance, addressing common challenges in fiber optic sensing. The Role of Fiber Optic Sensing Technology Industry 5.0 emphasizes human-centric, … Read more
This year’s government work report proposed to continue promoting the “Artificial Intelligence + ” initiative, better integrating digital technology with manufacturing advantages and market advantages to support large-scale and widespread applications. This is the second time that “Artificial Intelligence + ” has been included in the government work report. Unlike last year, which focused on … Read more
In 2021, with the maturity of 5G, AIoT, and machine vision technologies, industrial scenarios demand more stringent requirements for device computing power, reliability, and multimodal interaction. AI localized deployment has become a necessity, as traditional cloud processing struggles to meet real-time requirements; Multi-sensor fusion (visual, audio, control) has given rise to heterogeneous computing architectures; Harsh … Read more
Free for commercial use! A low-code visual development platform for industrial web with over 1500 components. Unlock new ways of PLC communication, it’s really powerful! In the battlefield of industrial automation, the PLC (Programmable Logic Controller) is known as the most reliable “control hub”. It functions like a precise neural network, executing complex commands from … Read more
The S7-1200 acts like an “intelligent security guard” in the factory, not only safeguarding its own “territory” but also maintaining close communication with the “command center” at headquarters.Edge computing transforms this compact PLC into a “field brain,” capable of processing data locally and responding quickly, while also uploading important information to the cloud for in-depth … Read more