SIMATIC S7-400, analog input SM 431, isolated 8 AI, resolution 13 bit

SIMATIC S7-400,analog input SM 431

SKU: 6ES7432-1HF00-0AB0
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Additional Info

Achieve exceptional measurement accuracy in your industrial automation systems with the SIMATIC S7-400 analog input module SM 431. This high-performance 8-channel isolated input module delivers reliable data acquisition with 13-bit resolution, making it ideal for critical process control and monitoring applications.

SIMATIC S7-400 Analog Input Module Overview

The SM 431 represents the pinnacle of Siemens’ S7-400 analog input technology, designed for demanding industrial environments where precision and reliability are paramount. This module seamlessly integrates into your S7-400 PLC rack, providing robust signal conditioning for various analog sensors and transmitters.

8-Channel Isolated Analog Input

Featuring eight fully isolated input channels, this S7-400 SM431 module prevents ground loops and ensures signal integrity in electrically noisy environments. Each channel can be individually configured for different signal types, offering maximum flexibility for complex automation systems.

High 13-Bit Resolution Performance

With exceptional 13-bit resolution, this analog input module provides precise measurement capabilities for critical process variables. The high resolution ensures accurate data acquisition for temperature, pressure, flow, level, and other analog signals requiring fine measurement granularity.

Technical Specifications

  • Module Type: SM 431 Analog Input
  • System Compatibility: SIMATIC S7-400 PLC
  • Channels: 8 isolated inputs
  • Resolution: 13-bit
  • Signal Types: Voltage (±10V, 0-10V), Current (0-20mA, 4-20mA), Thermocouple, RTD
  • Isolation: Channel-to-channel and channel-to-backplane
  • Conversion Time: Configurable per channel
  • Diagnostics: Comprehensive hardware diagnostics

Industrial Applications

This S7-400 analog input module is essential for various industries including chemical processing, power generation, water treatment, and manufacturing automation. It’s particularly suited for applications requiring high-precision measurement and reliable operation in harsh industrial environments. Explore our complete range of PLC modules and industrial automation components.

Installation and Configuration

Integrating the SM 431 into your SIMATIC S7-400 system is straightforward using Siemens’ TIA Portal software. The module features automatic module recognition and parameter assignment, while the robust front connector design ensures reliable wiring and easy maintenance.

Why Choose Siemens SIMATIC S7-400?

Siemens’ S7-400 PLC system is renowned for its reliability and performance in mission-critical applications. The SM 431 analog input module continues this tradition with German engineering excellence and proven reliability. For technical documentation, visit the official Siemens S7-400 product page or compare specifications with other manufacturers like Rockwell Automation.

Complementary S7-400 Modules

Complete your automation system with our selection of compatible S7-400 components including digital I/O modules, communication processors, and system power supplies. These components work together to create a comprehensive and reliable automation solution.

Technical Support and Resources

Our technical team provides expert support for SIMATIC S7-400 configuration and integration. Access detailed documentation, configuration manuals, and application notes through our technical documents library. We also offer comprehensive warranty coverage and after-sales support for all Siemens automation products.

Quality and Reliability Assurance

Every SIMATIC S7-400 analog module undergoes rigorous testing to ensure compliance with international standards and Siemens’ strict quality requirements. The SM 431 is designed for long-term reliability in demanding industrial environments, providing years of trouble-free operation in your automation systems.