Autor: iot-es (página 159)

The transmission mode application of the telemetry terminal RTU has four working modes: self-reporting, compatibility, query, and debugging. 1. Self-reporting working mode of telemetry terminal RTU When an event is triggered (the value of the measured element changes to a…

All Netcom DTU is an industrial-grade wireless data transmission terminal that provides users with the function of TCP transparent wireless long-distance data transmission or UDP transparent wireless long-distance data transmission. It supports the cellular networks of the three major operators…

Analog quantity is a common signal point in the industrial control industry. Its function is to convert the value of physical quantity into an electrical signal. Analog output is basically used to control execution equipment, such as controlling the opening…

The industrial wireless gateway ZHL4921 independently developed by Zongheng Intelligent Control adopts an industrial-grade high-performance embedded structure and has a professional integrated design of data collection and transmission for intelligent manufacturing, industrial automation and other fields. The gateway supports RS485/RS232/DI/AI/DO/LAN…

The wireless data transmission module mainly uses RS485 communication method to transmit wired collection end data to the module, and then transmits the data through wireless transmission to realize data transmission between wired devices and wireless devices. The wireless data…

With the development of science and technology, RTU technology is increasingly used in various fields. Compared with traditional programmable controllers (PLCs), RTUs have excellent communication capabilities and larger data storage capacity, are particularly suitable for harsh temperature and humidity environments,…

The wireless industrial gateway is a device that integrates functions such as data collection, protocol conversion, and wireless router, and has powerful edge computing functions. Wireless industrial gateways can perform networking operations on IoT devices on a variety of occasions…

ZHC4941 is the latest network IO controller launched by Chengdu Zongheng Intelligent Control for the market. It supports 16 channels of IO input/output (8DI 8DO), supports 8 channels of 4~20mA analog quantity acquisition (8AI), supports RS485 local control, and It…

RTU is an electronic device installed at a remote site. It is used to monitor and measure sensors and equipment installed at a remote site. It is responsible for monitoring and controlling on-site signals and industrial equipment. The RTU converts…

Basic concepts of RTU controller RTU (Remote Terminal Unit), the full name in English is RemoteTerminalUnit, and the full name in Chinese is Remote Terminal Control System, which is responsible for monitoring and controlling on-site signals and industrial equipment. RTU…