Siemens Connection module for fail-safe elec. module Part number 6ES7194-4DC00-0AA0

Product Overview

The SIMATIC DP ET 200 PRO Fail-Safe Connection Module provides certified safety-critical interface capabilities for industrial automation systems requiring SIL 3 performance. Featuring 4/8 fail-safe digital inputs and 4 fail-safe digital outputs with 2A switching capacity, this module enables reliable connection of safety devices while maintaining complete PROFIsafe communication integrity for emergency stop systems, safety interlocks, and protective equipment monitoring.

Key Features

• Certified Safety Performance: SIL 3, Category 4, and PLe certified for highest safety integrity levels
• Dual I/O Configuration: 4/8 fail-safe digital inputs plus 4 fail-safe digital outputs at 24V DC
• High-Current Outputs: 2A switching capacity per output channel for safety actuators and indicators
• PROFIsafe Communication: Integrated safety protocol over PROFINET/PROFIBUS networks
• Redundant Architecture: Dual-channel signal processing with continuous diagnostic monitoring
• Hot Swapping Capability: Module replacement during operation without system shutdown
• IP65/67 Protection: Ruggedized design for harsh industrial environments
• Comprehensive Diagnostics: Advanced error detection and safety state monitoring

Technical Specifications

• I/O Configuration: 4/8 Fail-Safe Digital Inputs, 4 Fail-Safe Digital Outputs
• Voltage Rating: 24V DC inputs/outputs | Output Current: 2A per channel
• Safety Certification: SIL 3 (IEC 61508), Category 4 (EN 954-1), PLe (ISO 13849-1)
• Communication: PROFIsafe over PROFINET/PROFIBUS | Protection: IP65/67
• Dimensions: Standard ET 200 PRO module format | Weight: 0.625 kg
• Operating Temperature: Industrial range | Connection: Screw/spring terminals

Applications & Integration

Primary Applications:

• Emergency stop systems and safety interlock circuits
• Safety door monitoring and access control systems
• Light curtain and safety scanner integration
• Two-hand control and safety relay logic implementation
• Process safety shutdown systems

System Compatibility:

• ET 200 PRO distributed I/O system with fail-safe electronic modules
• SIMATIC Safety Integrated architecture and engineering tools
• PROFIsafe networks with S7-300/400/1200/1500 safety CPUs
• TIA Portal configuration with integrated safety programming
• Standard ET 200 PRO module rack mounting

Quality & Compliance

• Status: Active Product (PM300) | Origin: Germany
• EAN: 4025515073048 | UPC: 662643188189
• RoHS Compliant: Since 31.03.2008 | WEEE: Take-back obligation applies
• REACH: Contains lead above 0.1% w/w (safe when used as intended)

Package Contents

• 1 × ET 200 PRO Fail-Safe Connection Module, technical documentation, mounting hardware

Download existing graphical data for this product:

Data Sheet

Product Support Page

CAD/3D Models

ET 200 PRO System Information

Safety Integrated Information