
6ES7155-6AU01-0CN0 SIMATIC ET 200SP Interface Module
This listing details the Siemens 6ES7155-6AU01-0CN0 interface module within the SIMATIC ET 200SP series. Users may submit inquiries to review specific technical parameters and operational capabilities.
Quick Facts
- Part number
- 6ES7155-6AU01-0CN0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- IM 155-6
- Lifecycle
- Active Product
- Dimensions
- 12.8 x 10.6 x 6.8 cm
- Net weight
- 0.171 Kg
- Source category
- IM 155-6
Product Overview
The 6ES7155-6AU01-0CN0 functions as a PROFINET interface module for the SIMATIC ET 200SP distributed I/O system. It supports high-performance communication protocols for industrial automation environments. Review Siemens 6ES7155-6AU01-0CN0 as IM 155-6 with source category IM 155-6, recorded lifecycle Active Product, and submitted model identity.
Recorded under the IM 155-6 product class, this unit facilitates connection between the central controller and peripheral devices via Ethernet networks. The design emphasizes robustness and scalability.
Technical Review Notes
- This module operates as a two-port PROFINET interface, enabling daisy-chain network topologies for efficient device connectivity.
- It accommodates up to 64 I/O modules and 16 ET 200AL modules within a single slot configuration for expanded capacity.
- The hardware supports S2 redundancy features, ensuring continuous operation and minimizing downtime during critical process phases.
- Multi-hotswap capability allows for module spare part record without powering down the entire system, enhancing maintenance flexibility.
- Isochronous mode support ensures precise synchronization of data transmission, which is essential for motion control applications.
- A processing cycle time of 0.25 milliseconds is recorded, indicating rapid data handling for real-time control tasks.
Model Identification
- The part number 6ES7155-6AU01-0CN0 identifies the specific variant of the IM 155-6PN/2 High Feature interface module.
- Brand designation Siemens confirms the manufacturer origin for the SIMATIC ET 200SP product line components.
- Lifecycle status is listed as Active Product, indicating ongoing manufacturing and support for this specific model identifier.
- The normalized part number 6ES71556AU010CN0 serves as a standardized reference for database indexing and search queries.
Technical Parameters
| Product type | IM 155-6 |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 12.8 x 10.6 x 6.8 cm |
| Net weight | 0.171 Kg |
| Source category | IM 155-6 |
Parameters are factual source fields retained for model review.
Parameter Review
- Physical dimensions are recorded as 12.8 x 10.6 x 6.8 centimeters, defining the spatial footprint for rack mounting.
- Net weight is specified at 0.171 kilograms, contributing to load calculations for DIN rail or panel installations.
- Optional PN strain relief features may be included to protect cable connections against mechanical stress in industrial settings.
- The package includes a server module, which is integral for managing communication tasks within the PROFINET network structure.
Catalog Classification
Image & Label Review
- Visual inspection should confirm the presence of two distinct PROFINET ports on the front face of the unit.
- Labeling must clearly display the full part number 6ES7155-6AU01-0CN0 for accurate identification during physical verification.
- Check for any visible signs of physical damage or wear that might indicate prior handling or installation issues.
- Ensure that the LED indicators are intact and properly aligned with the housing for status monitoring purposes.
Product Image Gallery

Inquiry Preparation
- Review project documentation to verify that the PROFINET interface requirements align with the module's two-port specification.
- Confirm that the network topology supports the multi-hotswap functionality required for your specific maintenance procedures.
- Assess whether the S2 redundancy feature is necessary for your application to ensure system reliability standards.
- Prepare technical questions regarding the isochronous mode performance if your application demands precise timing synchronization.
Category Context
This item falls under the Automation technology sector, specifically within the domain of industrial communication interfaces.
It is categorized under SIMATIC ET 200SP, representing the distributed I/O system family from Siemens.
The sub-category Interface modules highlights its role in connecting field devices to the central control system.
Review Notes
- Verify that the submitted model matches the exact part number 6ES7155-6AU01-0CN0 before proceeding with any inquiry.
- Cross-reference the technical summary points with your system architecture to ensure functional alignment with project needs.
- Document any specific environmental constraints that might affect the physical dimensions or weight considerations of the installation.
- Ensure all inquiry details are complete to facilitate a thorough review of the product parameters by specialists.



