


Siemens 6ES7155-6AU00-0CN0 is an IM 155-6 PN HF interface module that connects a SIMATIC ET 200SP station to PROFINET IO. It supports up to 64 ET 200SP I/O modules, selectable BusAdapters, isochronous operation and multi-hot swapping.
The interface module operates from 24 V DC and includes the ET 200SP server module. Siemens lists the article as discontinued with 6ES7155-6AU01-0CN0 as successor, so BusAdapter, firmware, redundancy functions and configured station limits require verification before replacement.
Siemens 6ES7155-6AU00-0CN0 is an ET 200SP IM 155-6 PN HF PROFINET interface module supplied with a server module.
It links ET 200SP I/O to a PROFINET IO controller through a selectable two-port BusAdapter and supports isochronous data exchange, media redundancy, Shared Device, PROFIenergy, prioritized startup and multi-hot swapping.
This discontinued interface module has a documented successor; confirm firmware, BusAdapter, PROFINET functions and station configuration before substitution.
Siemens 6ES7155-6AU00-0CN0 SIMATIC ET 200SP manuals and technical documentation.
6ES7155-6AU00-0CN0 is used within SIMATIC ET 200SP automation systems where these application fields match the documented electrical, environmental and configuration requirements.
The module is used as the PROFINET head of a SIMATIC ET 200SP station with a supported BusAdapter and server module. Siemens names 6ES7155-6AU01-0CN0 as successor, but firmware and function restrictions must be checked before exchange.
Siemens lists the lifecycle status for 6ES7155-6AU00-0CN0 as Discontinued since 2023-10-01. Before replacement, confirm the complete order number, installed hardware version, wiring, engineering configuration and current Siemens documentation.







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