Siemens 6ES7136-6RA00-0BF0 Safety Module

Safety-Oriented Input Module for Failsafe Applications

The Siemens 6ES7136-6RA00-0BF0 electronic module provides failsafe digital inputs for the ET 200SP distributed I/O system. This module connects safety-related sensors like emergency stops, light curtains, and door switches. It achieves SIL 3 according to IEC 61508 and PL e per ISO 13849. Furthermore, the module supports both PROFIsafe and standard PROFINET communication protocols. Its compact design also saves valuable space on the mounting rail. Consequently, it is ideal for space-constrained safety applications.

Technical Specifications

Parameter	Specification
Manufacturer	Siemens
Product Type	Failsafe Digital Input Module
Part Number	6ES7136-6RA00-0BF0
System	SIMATIC ET 200SP
Number of Inputs	4 (F-DI 4x24VDC)
Safety Integrity Level	SIL 3 (IEC 61508)
Performance Level	PL e (ISO 13849)
Input Voltage	24 VDC
Input Delay	0.4 ms / 1.2 ms (selectable)
Diagnostics	Integrated diagnostic functions with LED indicators
Dimensions	15 x 73 x 58 mm
Weight	Approx. 0.04 kg
Operating Temperature	-30°C to +55°C
Certification	CE, UL, CSA

Robust Design and Diagnostic Capabilities

The Siemens 6ES7136-6RA00-0BF0 offers advanced diagnostic features for reliable operation. Integrated diagnostics monitor the module’s status and detect faults early. Moreover, built-in LEDs provide clear status indication for each channel. This module protects against overload and short-circuit events. As a result, it minimizes unplanned downtime effectively.

System Integration and Application Versatility

The Siemens 6ES7136-6RA00-0BF0 seamlessly integrates into the ET 200SP system via PROFINET. It is suitable for a wide range of applications, including emergency stop circuits and safety door monitoring. The module supports the connection of various sensors, such as mechanical contacts and proximity switches. It is a reliable choice for failsafe digital input applications.