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Siemens SIMATIC S7-400 6ES7431-1KF20-0AB0 Analog Input Module

Siemens SIMATIC S7-400 analog input module with 8 AI, 14-bit resolution.

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ManufacturerSiemens

Part number6ES7431-1KF20-0AB0

Type Analog Input Module

Series SIMATIC S7-400

Channels 8 AI

Resolution 14 bit

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8 Analog Inputs 14-bit Resolution Voltage and Current Signal Compatibility Isolated Inputs High Cycle Time SIMATIC S7-400 Compatibility

Product description

The Siemens 6ES7431-1KF20-0AB0 is an analog input module for the SIMATIC S7-400 system. This isolated module features 8 analog inputs with a resolution of 14 bits, capable of handling voltage (U) and current (I) signals. Its cycle time is approximately 0.416 ms, enabling rapid data acquisition for precise control.

This module is ideal for applications requiring high-speed and accurate analog signal processing. It finds use in various industrial automation scenarios, including process control, manufacturing, and data logging, where precise monitoring of physical parameters is crucial.

As a veteran-owned surplus parts distributor, Stanlo Automation offers reliable access to essential industrial automation components like the Siemens 6ES7431-1KF20-0AB0. We understand the critical need for timely replacement parts to minimize downtime and ensure operational continuity for your business.

Technical specifications

Type	Analog Input Module
Series	SIMATIC S7-400
Channels	8 AI
Resolution	14 bit
Signal Type	U/I
Isolation	Isolated
Cycle Time	0.416 ms

Common applications

Process Control

Manufacturing Automation

Data Acquisition

Industrial Monitoring

Machine Control

Automation Systems

Compatible systems

SIMATIC S7-400

Also known as

SM 431 Analog Input Module Siemens S7-400 Input Module 6ES74311KF200AB0

Replaces / compatible with

This module is part of the Siemens SIMATIC S7-400 series and is designed for direct integration within compatible S7-400 rack systems.

Technical note

Expert tip

Ensure proper termination and grounding of signal wiring to maintain signal integrity and isolation for the 8 analog inputs on the 6ES7431-1KF20-0AB0.

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Frequently asked questions

What are the key specifications of the Siemens 6ES7431-1KF20-0AB0 analog input module?

The Siemens 6ES7431-1KF20-0AB0 is an isolated analog input module for the SIMATIC S7-400 system. It features 8 analog inputs with a 14-bit resolution and supports U/I signal types, offering a fast cycle time of 0.416 ms.