6ES7131-4BD00-0AA0 | Siemens Digital Input Module for Automation

Product Description

The Siemens 6ES7131-4BD00-0AA0 is a digital input module within the SIMATIC ET 200S distributed I/O system. It is designed to connect binary sensors such as switches, pushbuttons, and proximity devices to the ET 200S system, ensuring accurate and reliable signal acquisition in industrial automation environments.

This module provides 8 digital inputs operating at 24 V DC with standard input characteristics. Its compact design allows easy installation on DIN rails within the ET 200S modular platform. Moreover, its clear LED indicators and diagnostic functions help operators quickly identify wiring faults or channel errors.

Technical Specifications

• Product Type: Digital Input Module

• Model Number: 6ES7131-4BD00-0AA0

• Manufacturer: Siemens

• Series: SIMATIC ET 200S

• Channels: 8 inputs

• Input Voltage: 24 V DC

• Input Current per Channel: ~5 mA

• Signal Type: Binary (0/1)

• Isolation: Between channels and backplane bus

• Diagnostics: Group error detection (short circuit, wire break)

• LED Indicators: Status LEDs for each channel

• Connection Method: Front connector (3-wire sensors)

• Mounting: DIN rail within ET 200S modular system

• Dimensions (H × W × D): 81 × 15 × 52 mm

• Weight: 70 g

• Operating Temperature: 0 … +60 °C

• Storage Temperature: -40 … +70 °C

• Relative Humidity: 5 … 95 % non-condensing

• Compliance: IEC/EN standards, CE approvals

• Lifecycle: Active product

FAQ
Q: How many digital inputs does the module provide?
A: It provides 8 digital input channels for 24 V DC signals.

Q: Is the module isolated between channels?
A: Yes, all channels are isolated from the backplane bus.

Q: Which mounting method is supported?
A: DIN rail mounting within the ET 200S modular system.

Q: Can it detect wiring errors?
A: Yes, it features group error detection for shorts and wire breaks.

Q: Which automation systems is it compatible with?
A: It integrates with SIMATIC ET 200S and S7 controllers via PROFIBUS/PROFINET.