Manufacturer: SIEMENS Product Model: 6 ES7431-7KF10-0 AB0 Module Type: Analog RTD Input Module Number of Channels: 8 Resolution: 16-bit Signal Range: -200 ° C to + 850 ° C Supply Voltage: 24VDC Operating Temperature Range: -25 ° C to + 60 ° C Protection Class: IP20 Communication Interface: Supported PROFIBUS DP/V0 This product is an analog RTD input module in the SIEMENS S7-400 series, specifically designed for industrial automation control systems.It can accurately measure and monitor temperature and is suitable for various industrial environments. The module adopts advanced photoelectric quarantine technology to ensure the stability and anti-interference ability of signal transmission. Each channel is equipped with an independent diagnostic function, which can alarm in time under abnormal conditions to ensure the normal operation of the system. In addition, the module supports PROFIBUS DP/V0 communication protocol to facilitate data exchange with other devices.Its compact design makes it easy to install on standard rails, saving space and facilitating maintenance. Whether used in chemical, petroleum, power, or other industrial applications, this product provides a reliable temperature measurement solution.