A series of high-precision and high-stability PT100 temperature detection modules developed by ZQWL support 3-wire system and 2-wire system, with a temperature resolution of 0.1°C; It has RS485, CAN (FD), network and other communication interfaces, and the communication is galvanically isolated design, which is suitable for occasions with harsh electromagnetic environment.
Product Features:
● 2~8 channel PT100 interface is optional, each channel can be wired according to 2-wire system or 3-limit wiring.
● Temperature resolution 0.1°C, accuracy ± 0.3°C; Temperature measurement range: -200~850°C;
● Special temperature measurement chip, 16-bit AD sampling;
● Data update frequency: 10Hz/channel;
● Communication interface: RS485 and CANFD (compatible with CAN); The communication circuit adopts DC 2500V electrical isolation, which has a strong ability to resist electromagnetic interference; Standard Modbus RTU communication protocol
● CAN (FD) supports custom baud rate, the baud rate range of the arbitration domain is 5~1000Kbps, and the baud rate of the data domain is 100~5000Kbps;
●RS485 (serial port) baud rate support: 1200~921600bps, etc.;
● Support timing reporting function, sensor short-circuit/open-circuit detection function;
● DC9~36V wide voltage power supply, power consumption less than 0.6W;
● Operating temperature: -40~+85°C;
Support 2-wire and 3-wire PT100
Industrial-grade protection
PT100 acquisition module selection
About the Intelligent Embedding IoT
Shenzhen Intelligent Embedding Internet of Things Electronic Technology Co., Ltd. is a high-tech enterprise integrating R&D, production and sales, deeply engaged in the industrial Internet of Things industry for more than ten years, and can provide customers with the following series of products: serial server, 4G industrial routing gateway, 4G DTU/RTU, IO relay controller, CAN (FD) converter, RS485 hub, analog collector, PT100 acquisition module, industrial switch, etc. The company has its own R&D team, strong R&D strength, all products are independently developed, and the quality is controllable. Intelligent embedded IoT products can be customized and developed, OEM/ODM, and there are core modules for customers to integrate. One-stop equipment supplier for IoT projects.