Manufacturer: SIEMENS Model: 6 ES7234-4HE30-0XB0 Product Category: Analog Input and Output Module Number of Analog Input Channels: 4 Number of Analog Output Channels: 2 Input Signal Range: ± 10V or 0-20ma Resolution: Analog Input: 14-bit; Analog output: 13-bit Operating temperature range: -25 ° C to + 70 ° C Protection class: IP20 Weight: 0.218 KG Dimensions: 8.80x11.00x5.60 cm This SIEMENS The 6ES7234-4HE30-0XB0 analog input and output expansion module is based on the SIEMENS S7-1200 series controller and is specially designed for industrial automation control systems.It provides four analog input channels and two analog output channels, and can process ± 10V voltage or 0-20mA current signals. The module uses advanced analog conversion technology to ensure high-precision data acquisition and output. Its operating temperature range is from -25 ° C to + 70 ° C, making it suitable for a variety of harsh environments. High-quality electronic components are used inside the module to ensure long-term stable and reliable performance.In addition, the module has good anti-interference ability and long service life, and is suitable for use in various industrial environments.