Siemens SIMATIC ET 200SP 6ES7155-6AU01-0CN0 PROFINET Interface Module
The Siemens 6ES7155-6AU01-0CN0 is an ET 200SP PROFINET interface module supporting S2 redundancy and up to 64 I/O modules. It connects distributed I/O stations to industrial automation networks.
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- Price:
- US$ 193.00
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Description
Siemens 6ES7155-6AU01-0CN0
SIMATIC ET 200SP Interface Module | IM 155-6PN/2 High Feature | PROFINET | S2 System Redundancy | Up to 64 I/O Modules
Product Detailed Description
The Siemens 6ES7155-6AU01-0CN0 is an IM 155-6PN/2 High Feature interface module for SIMATIC ET 200SP distributed I/O systems. It supports PROFINET communication, S2 system redundancy and multi-hot-swapping, and can connect up to 64 ET 200SP I/O modules and 16 ET 200AL modules. The module includes a server module and supports isochronous operation for demanding automation applications.
Technical Specifications
| Parameter | Specification |
| Brand | Siemens |
| Model | 6ES7155-6AU01-0CN0 |
| Product Type | SIMATIC ET 200SP Interface Module |
| Interface Module | IM 155-6PN/2 High Feature |
| Communication | PROFINET |
| System Redundancy | S2 |
| Maximum ET 200SP I/O Modules | 64 |
| Maximum ET 200AL Modules | 16 |
| BusAdapter Slots | 1 |
| Hot-Swapping | Multi-hot-swapping supported |
| Isochronous Mode | Supported |
| Dimensions (W × H × D) | 50 × 117 × 74 mm |
| Weight | Approx. 0.120 kg without BusAdapter; Siemens catalog net weight is 0.171 kg |
| Country of Origin | Germany |
| Product Status | Phase-out date listed as October 1, 2026; verify current orderability with Siemens |
| Replacement Model | 6ES7155-6MU01-0CN0, function-compatible with restrictions |
Replacement Model Introduction
Recommended successor to investigate: 6ES7155-6MU01-0CN0. Siemens describes it as function-compatible, but notes restrictions when using fiber optics. Check the BusAdapter type, PROFINET topology, redundancy requirements and existing ET 200SP configuration before replacing the module.
This item is listed for catalogue and inquiry purposes. Availability, condition, revision, warranty coverage, and lead time are confirmed with each quotation.
All items are Distributor Ready-stock Genuine Brand-new Supplying, please inform us if the
Important Application Note
This is an interface module, not a standalone PLC or complete I/O station. The BusAdapter and compatible I/O modules are separate configuration considerations. Due to the listed phase-out date, confirm availability and successor compatibility before publishing it as a current product.
Applications
| Industrial Automation & Control | Machinery & Equipment |
| • Distributed PLC I/O systems | • Automated assembly lines |
| • PROFINET communication networks | • Packaging machinery |
| • Redundant automation architectures | • Production equipment |
| • Modular I/O station control | • Material handling systems |
| • High-availability control systems | • Industrial machinery |
| Power & Electrical Systems | Industrial Applications |
| • Industrial control cabinets | • Factory automation |
| • Distributed signal collection | • Process manufacturing |
| • Industrial network integration | • Automotive production |
| • Modular control systems | • Large-scale production lines |
| • Remote I/O installations | • System modernization |
Additional information
| Warranty : | 12 Month |
|---|---|
| Lead Time : | Ready Stock |






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