Siemens 6ES7431-1KF20-0AB0 Analog Input Module
This high-performance Analog Input Module from Siemens offers reliable and accurate data acquisition for industrial control systems. Ideal for applications requiring precise monitoring and control of analog signals.
Module Type:SM 431
Channels:8
Resolution:16-bit
Input Range:±10V, ±20mA
Accuracy:±0.1% of reading
Isolation:Optical
Supply Voltage:24 V DC
Operating Temperature:-25°C to +60°C
Weight:0.4 kg
Dimensions:W: 21 mm, L: 110 mm, H: 110 mm
The Siemens 6ES7431-1KF20-0AB0 Analog Input Module is designed for demanding industrial environments, offering a robust solution for analog signal processing.
With its high-resolution 16-bit converter, this module ensures precise measurement of voltage, current, resistance, and thermoelectric signals across 16 channels.
Each channel supports various types of inputs, including PT100 sensors, ensuring versatile application possibilities.
The module comes equipped with integrated alarm and diagnostic functions, enhancing system reliability by providing timely alerts and status updates.
Designed for easy installation and maintenance, this module integrates seamlessly with the SIMATIC S7-400 family of controllers, making it an essential component for any modern industrial automation setup.

















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