ET 200SP Distributed I/O Gateway
Acts as PROFINET communication hub for SIMATIC ET 200SP remote I/O station.
Available to order
Request a QuoteBulk Orders, Part Number Assistance, or Alternative Payment Options? Contact Our Team!
Shop with confidence. If for any reason you are not satisfied, you can take advantage of our hassle-free return and exchange service within 30 days. The seller covers all shipping costs for returns or exchanges—there are no extra shipping fees for you to pay, ensuring a worry-free shopping experience.
Available payment methods
Ships from 4 U.S. Warehouses – Contact Us for Estimated Delivery Times.
Technical specifications, features, applications and purchasing information.
| Brand | SIEMENS |
| Model Number | 6ES7155-6AU02-0BN0 |
| Product Category | Interface Module |
| Product Family | SIMATIC ET 200SP |
| Module Type | IM 155-6 PN ST PROFINET Interface Module |
| Communication Protocol | PROFINET IO |
| Power Supply | 24 VDC (19.2 VDC to 28.8 VDC permissible) |
| Max Supported I/O Modules | 32 ET 200SP I/O + 16 ET 200AL |
| Network Speed | 100 Mbps Full-Duplex |
| Integrated Switch Ports | 2 (via optional BusAdapter) |
| Media Redundancy | MRP Client Support |
| Operating Temperature Horizontal | -30°C to +60°C |
| Operating Temperature Vertical | -30°C to +50°C |
Acts as PROFINET communication hub for SIMATIC ET 200SP remote I/O station.
Runs on standard industrial 24 VDC power with 19.2–28.8 VDC tolerance range.
Supports up to 32 ET 200SP I/O modules plus 16 ET 200AL expansion units.
100 Mbps full-duplex Ethernet transmission for industrial real-time data exchange.
Dual RJ45 ports via interchangeable BusAdapter for flexible network topologies.
MRP client functionality to build redundant industrial PROFINET ring topologies.
We support online purchase of the SIEMENS 6ES7155-6AU02-0BN0 Interface Module. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
What is SIEMENS 6ES7155-6AU02-0BN0?
SIEMENS 6ES7155-6AU02-0BN0 is IM 155-6 PN ST standard PROFINET interface module belonging to the SIMATIC ET 200SP distributed I/O product family.
What product family does 6ES7155-6AU02-0BN0 belong to?
This interface module is part of the SIMATIC ET 200SP distributed remote I/O system series.
What communication protocol does 6ES7155-6AU02-0BN0 use?
The module supports PROFINET IO industrial Ethernet communication protocol.
What power supply does the 6ES7155-6AU02-0BN0 require?
It operates on 24 VDC field power with a permissible voltage range of 19.2 VDC to 28.8 VDC.
How many I/O modules can 6ES7155-6AU02-0BN0 support?
The interface module supports a maximum of 32 ET 200SP I/O modules plus 16 ET 200AL modules per station.
Does 6ES7155-6AU02-0BN0 include Ethernet ports?
It features an integrated 2-port switch; physical RJ45 connections require separately ordered BusAdapter accessories.
Does the module support MRP media redundancy?
Yes, the 6ES7155-6AU02-0BN0 functions as an MRP client for redundant PROFINET ring networks.
What network speed does the PROFINET interface run at?
The module delivers 100 Mbps full-duplex PROFINET Ethernet communication speed.
What temperature range is allowed for horizontal installation?
Horizontal mounting operating temperature spans -30°C to +60°C without condensation.
Can this module be used with ET 200AL expansion units?
It can connect up to 16 ET 200AL modules when configured per Siemens official hardware specifications.
What should be checked before ordering 6ES7155-6AU02-0BN0?
Verify complete catalog number, ET 200SP station I/O quantity, BusAdapter type, PROFINET network topology and 24VDC field power wiring requirements prior to purchase.
Is 6ES7155-6AU02-0BN0 interchangeable with HF series IM 155-6 PN modules?
They are separate catalog variants with different feature sets; hardware and functional compatibility should be fully verified against system architecture before substitution.
Send us your part number and technical requirements.