The Siemens 6ES7431-1KF20-0AB0 analog input module (SM 431) is a high-performance module in the SIMATIC S7-400 series, specifically designed for various signal acquisition applications in industrial automation systems. This module offers 8 independent analog input channels, supporting voltage (U), current (I), and resistance (Resistor) signal types. Each channel features a 14-bit resolution, providing high-precision measurement results to ensure stable operation in demanding industrial environments. With a cycle time of 0.416 milliseconds, it ensures rapid response and data processing capabilities.
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