Brand: SIEMENS Model: 6 DP1231-7 AA Module Type: Analog Input Module Number of Channels: 8 Channels Input Range: -10V ~ + 10V/0 ~ 20ma Resolution: 12-bit Response Time: Less than 1ms Working Voltage: 24VDC Protection Level: IP20 Installation Method: Rail Installation This SIEMENS 6DP1231-7AA analog input module is a high-performance device designed for industrial automation control systems.It uses advanced signal processing technology to provide high-precision analog signal acquisition capabilities to ensure stable operation in a variety of complex industrial environments. The module is equipped with eight independent analog input channels and supports a wide input range from -10 V to + 10 V to meet the needs of different application scenarios. The high resolution of 14 bits and the high-speed sampling rate of 100 microseconds per channel make the data acquisition more accurate and fast. In addition, the module has good electromagnetic compatibility and anti-interference ability, and can maintain stable performance in harsh industrial environment.Its power supply voltage is 24VDC, and its operating temperature range is from -25 ℃ to + 70 ℃, so it has strong adaptability. The protection grade reaches IP20, which can effectively prevent the invasion of dust and water droplets and prolong the service life of the equipment.