In the cellular IoT market, since the module link is relatively transparent, the industry often discusses cellular IoT from the perspective of cellular modules to understand the overall market situation. According to the latest global cellular IoT module market forecast report from market research firm

How does the Internet of Things gateway collect data from PLC devices? This time, I will introduce the definition and function of the Internet of Things gateway, understand the basic principles and working methods of PLC equipment, and elaborate on them in detail from the

What is an io extension module? IO expansion module is a hardware device used to expand the input/output functions of a computer or other device. According to different interface types and functions, IO expansion modules can be divided into many types. The following are some

A PLC (Programmable Logic Controller) is an electronic device used in automated control systems to monitor and control input and output signals in industrial processes. The PLC expansion unit is a device used to expand the PLC input and output (IO) interface, through which the

In a Modbus communication environment, device conflicts may cause communication failures, data errors, or system performance degradation. In order to solve these problems, it is necessary to investigate and adjust from different aspects. Listed below are some detailed suggestions and methods for resolving device conflicts

Expanding the IO interface function allows us to handle more input and output situations during the programming process, improving the flexibility and performance of the program. The following are some common IO interface function extensions: 1. File operation: More file operation functions can be implemented

The MQTT protocol of the Internet of Things can be connected to PLC devices that only support the MODBUS protocol. The MQTT protocol is a lightweight communication protocol designed for efficient communication in low-bandwidth, unstable network environments. The MODBUS protocol is a communication protocol mainly

What is the Internet of Things (IoT)? IoT (Internet of Things) is one of the most commonly used buzzwords in today’s world. The technology uses sensors to analyze data and connect with different machines to share information over a network. IoT has numerous applications in

The “new regulations” for commercial passwords were reviewed and approved to build a “firewall” for the Internet of Things. On May 24, 2023, the official draft of the 2023 revised version of the “Regulations on the Management of Commercial Cryptography” (hereinafter referred to as the