Siemens 6ES7155-6AU00-0CN0 – interface module

The Siemens 6ES7155-6AU00-0CN0 is an interface module for the ET 200SP distributed I/O system, designed to connect field modules to a PROFINET network. It enables communication between PLC controllers and decentralized I/O stations in industrial automation systems.

The module provides reliable data exchange, fast communication and easy system integration, making it suitable for modern automation architectures.

Technical overview:
• Series: ET 200SP
• Module type: interface module (IM 155-6 PN)
• Model: 6ES7155-6AU00-0CN0
• Communication: PROFINET
• Ports: 2 × RJ45 Ethernet
• Data transfer: real-time communication
• Functions: I/O data exchange, diagnostics
• Mounting: DIN rail (ET 200SP system)
• Protection class: IP20
• Operating temperature: approx. –20°C to +60°C

Typical applications:
• Distributed I/O systems
• Industrial Ethernet communication
• PLC to remote I/O integration
• Machine and system automation
• Factory automation

About the manufacturer:
Siemens is a global leader in industrial automation and digitalization technologies, offering PLC systems, communication modules and industrial solutions widely used worldwide.