6ES7136-6RA00-0BF0

Reliable digital input module 6ES7136-6RA00-0BF0 for decentralized automation

The Siemens 6ES7136-6RA00-0BF0 is a robust digital input module designed for the SIMATIC ET 200SP system. It features 8 digital inputs operating at 24 V DC, delivering precise signal acquisition for automation tasks. Certified to SIL 3 according to IEC 61508 and Performance Level e (PL e) per ISO 13849-1, this module is ideal for safety-related applications in demanding industrial environments. With a compact 15 mm width, it fits efficiently in control cabinets and offers diagnostic LEDs for quick status monitoring.

Technical specifications

• Channels: 8 digital inputs, parameterizable

• Rated input voltage: 24 V DC

• Typical input current: approx. 3.7 mA per channel

• Response time: 0.4 to 20 ms

• Module width: 15 mm

• Channel to backplane isolation

• Diagnostic LEDs for status and error detection

• Operating temperature: 0 to 60 °C (horizontal mounting)

• Max altitude: 4000 m above sea level

• Environmental declaration with low CO₂ footprint

• Dimensions: approx. 99 mm × 15 mm × 114 mm (H × W × D)

• Weight: approx. 0.1 kg

Key advantages

• SIL3/PL e certified for safety-critical applications

• Compact and space-saving design

• Seamless integration with SIMATIC ET 200SP system

• Reliable performance under harsh industrial conditions

• Easy diagnostics via status LEDs

Application and use cases of 6ES7136-6RA00-0BF0

Widely used in machine and plant automation where safety and reliability are paramount, this digital input module is perfect for chemical, pharmaceutical, food industries, and other sectors requiring strict safety standards. It supports decentralized architectures and flexible system expansion.

About the manufacturer

Siemens is a leading global provider of industrial automation solutions. The SIMATIC ET 200SP product family offers modular, scalable components for efficient and safe system integration across diverse industrial sectors.