Brand: SIEMENS Model: 6ES7431-7 KF10-0 AB0 Module Type: SM431 Analog Input Module Number of Channels: 8 Resolution: 16-bit Input Type: Voltage/Current/Thermocouple/Pt100 Resistance Temperature Diagnostic Alarm: Support Module Update Time: 20ms quarantine Mode: Optical quarantine Input Range: Voltage: ± 10V, Current: ± 20ma Power requirement: 24VDC This SIEMENS 6ES7431-7KF10-0AB0SM431 analog input module is an important part of SIMATIC S7-400 series, which is specially designed for industrial environments requiring high precision and stability.It features eight independent analog input channels, each with a 16-bit high-resolution converter that accurately captures a variety of analog signals. Advanced optical quarantine technology is used in the module, which effectively prevents the influence of external electromagnetic interference on signal transmission and ensures the accuracy of data. In addition, the module is equipped with a diagnostic alarm function, which can monitor the system status in real time, find and deal with potential faults in time, and greatly improve the reliability and maintenance efficiency of the system.In terms of installation, the module is compact in design and easy to integrate into existing control systems without complex wiring work. Whether it's temperature monitoring on a manufacturing line or energy management in building automation, this analog input module delivers superior performance to help companies achieve efficient and intelligent production operations.