OVERVIEW

The SIEMENS SIMATIC S7 6ES7131-4BF00-0AA0 Digital Input Module is an industrial automation component designed for use with the Siemens SIMATIC ET 200S distributed I/O system. It helps transfer digital signals from field devices, such as sensors and switches, to a compatible PLC for monitoring and control. This module features 8 digital inputs rated at 24 V DC, making it suitable for applications that require reliable digital signal detection.
The Siemens 6ES7131-4BF00-0AA0 module supports industrial automation processes by helping control systems monitor machine status and connected devices. It can be used in manufacturing facilities, production lines, and compatible textile automation systems. Its compact design helps save space inside industrial control panels, while LED indicators make it easier to check input status during operation and troubleshooting.
As a Siemens SIMATIC S7 digital input module, it is important to match this product with the correct ET 200S installation and wiring arrangement. Before purchasing, verify the complete part number and system compatibility. Choosing the correct Siemens digital input module helps support dependable machine monitoring and efficient industrial process automation.

SPECIFICATION

Brand Siemens
Product Series SIMATIC ET 200S
Model Number 6ES7131-4BF00-0AA0
Product Type Digital Input Module
Number of Channels 8 Digital Inputs
Rated Input Voltage 24 V DC
Signal “0” Voltage -30 to +5 V
Signal “1” Voltage +15 to +30 V
Typical Input Current 5 mA
Input Characteristic IEC 61131, Type 1
Compatible Sensors 2-wire sensors
Input Delay (0 to 1) 2–4.5 ms
Input Delay (1 to 0) 2–4.5 ms
Maximum Address Space 1 byte
Typical Power Loss 1.2 W
Backplane Bus Current Maximum 10 mA at 3.3 V DC
Reverse Polarity Protection Yes
Status Indicators Green LED for digital input status
Module Width 15 mm
Module Height 81 mm
Maximum Shielded Cable Length 1,000 m
Maximum Unshielded Cable Length 600 m
Application Industrial Automation, PLC Control, Textile Machinery
Product Status Discontinued; available as a spare part
Manufacturer Siemens

FEATURES

The SIEMENS SIMATIC S7 6ES7131-4BF00-0AA0 Digital Input Module is designed for reliable digital signal monitoring in industrial automation systems. It is part of the Siemens SIMATIC ET 200S distributed I/O system and supports communication between field devices and compatible PLC controllers.

Key Features:

8 Digital Input Channels: Monitors signals from multiple compatible sensors and switches.

24 V DC Operation: Supports standard 24 V DC digital input applications.

Compact Design: Its 15 mm width helps save space inside industrial control panels.

LED Status Indicators: Green LEDs help users identify input states during operation and troubleshooting.

Sensor Compatibility: Supports suitable two-wire sensors and digital signal devices.

Industrial Automation: Helps monitor machine conditions and input signals in automated production systems.

Easy System Integration: Designed for compatible Siemens SIMATIC ET 200S configurations.

Reliable Signal Monitoring: Supports consistent detection of digital signals when correctly installed and configured.

Textile Machinery Applications: Can be used in compatible textile automation and industrial machinery control systems.

The Siemens 6ES7131-4BF00-0AA0 module is useful for applications requiring compact, multi-channel digital input monitoring. Always verify wiring, mounting requirements, and system compatibility before installation.