NEW ARRIVAL: Siemens 6ES7155-6AU01-0CN0 ET 200SP IM 155-6 PN HF Interface Module Now Available
Model Description
We are pleased to announce the immediate availability of the Siemens 6ES7155-6AU01-0CN0 interface module, a high-performance PROFINET device engineered for the SIMATIC ET 200SP distributed I/O system. This IM 155-6 PN HF (High Feature) module serves as the intelligent interface between the ET 200SP station and higher-level PLCs, supporting up to 64 I/O modules with a maximum of 256 bytes input and 256 bytes output data. The unit features 2x RJ45 ports with integrated switch for line topology, enabling cost-effective wiring in large plants. Measuring only 50mm × 117mm × 74mm and weighing 200g, the module mounts on standard 35mm DIN rail, making it ideal for decentralized automation in packaging, automotive, and process industries .

Key Features
The 6ES7155-6AU01-0CN0 delivers exceptional communication performance with 100 Mbit/s full-duplex PROFINET IO and support for RT (Real-Time) and IRT (Isochronous Real-Time) classes. The module supports media redundancy (MRP) and shared device functionality, ensuring high availability for critical applications. Integrated diagnostics via STEP 7 or TIA Portal enable fast fault localization, while the front-panel display provides local status indication. The unit operates from 24V DC (19.2–28.8V) with <4W power consumption and reliably functions across –30°C to +60°C ambient range. IP20 protection and CE, cULus, ATEX/IECEx Zone 2 approvals validate global deployment in harsh or hazardous environments .
Related Models in the IM 155-6 Series
The IM 155-6 family offers scalable solutions for diverse network requirements. The 6ES7155-6AA01-0BN0 (IM 155-6 PN BA) provides basic PROFINET functionality for cost-sensitive applications, while the 6ES7155-6AU00-0CN0 offers identical HF features with different connector orientation. For PROFIBUS networks, the 6ES7155-6BA00-0CN0 (IM 155-6 DP HF) enables seamless integration into existing fieldbus infrastructures. All variants share identical mounting dimensions, I/O module compatibility, and TIA Portal engineering, enabling standardized distributed I/O design across PROFINET and PROFIBUS networks .
Our Competitive Advantages
As a dedicated Industrial Automation trader, we provide exceptional procurement flexibility and customer-centric service solutions. Our adaptable payment structures accommodate wire transfer arrangements and customized credit facilities for approved partners, removing financial barriers to urgent maintenance requirements. We maintain significant strategic inventory in regional distribution hubs, enabling delivery within 5-7 business days to most industrial centers worldwide. Our extensive sourcing network spans premium European and Asian sensor distribution channels, ensuring authentic Telemecanique component traceability without geographic restrictions. This multi-channel approach guarantees availability during global supply chain disruptions. Our application engineers provide sensor selection consultation, detection distance calculation, and integration support, assisting with control logic configuration and wiring optimization. Through direct manufacturer partnerships and streamlined logistics, we deliver genuine Telemecanique inductive sensors with accelerated fulfillment cycles and competitive pricing structures.
For immediate quotations or technical consultation, please contact our dedicated sales team.
About Us
We are a focused industrial-automation components trader committed to delivering authentic Siemens ET 200SP solutions with speed, flexibility and technical expertise.