Siemens 6ES7131-4BD00-0AA0 SIMATIC ET 200S Digital Input Module 4DI 24VDC

Siemens 6ES7131-4BD00-0AA0 SIMATIC ET 200S Digital Input Module

The Siemens 6ES7131-4BD00-0AA0 is a compact digital input module designed for the SIMATIC ET 200S distributed I/O system, delivering reliable signal acquisition in space-constrained industrial environments.

Technical Specifications

• Model Number: 6ES7131-4BD00-0AA0
• Input Channels: 4 digital inputs
• Voltage Rating: 24V DC
• Module Width: 15mm ultra-compact design
• System Compatibility: SIMATIC ET 200S distributed I/O
• Connection Type: Push-in terminal blocks
• Diagnostic Capability: Integrated LED status indicators

Application Scenarios

This module excels in manufacturing automation, process control systems, and machine monitoring applications where cabinet space is limited. Ideal for integrating proximity sensors, limit switches, and binary signal devices into your PROFIBUS DP network. Commonly deployed in automotive assembly lines, packaging machinery, and material handling systems requiring fast, accurate digital signal processing.

Solution Benefits

The 15mm slim profile enables high-density I/O configurations while maintaining hot-swap capability for minimal downtime during maintenance. The module’s robust 24V DC input circuitry provides excellent noise immunity in electrically harsh environments, ensuring stable operation alongside variable frequency drives and welding equipment.

Frequently Asked Questions

Q: Is this module compatible with S7-300 controllers?
A: Yes, when integrated via ET 200S interface module connected to PROFIBUS DP network.

Q: What is the maximum cable length for input signals?
A: Up to 1000 meters with shielded cable in industrial environments.

Q: Can I mix this module with analog modules on the same rail?
A: Absolutely. ET 200S supports flexible mixing of digital and analog I/O modules.

Q: Does it support redundant power supplies?
A: Yes, when used with appropriate ET 200S power modules featuring redundancy.

Warranty & Support

Every unit includes a comprehensive 12-month warranty covering manufacturing defects and performance issues. Our technical support team provides configuration assistance and troubleshooting guidance throughout the product lifecycle.

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