Siemens 6ES7155-6BU00-0CN0 Interface Module

Siemens 6ES7155-6BU00-0CN0 Interface Module

6ES7155-6BU00-0CN0 Specifications

6ES7155-6BU00-0CN0 Description

The Siemens 6ES7155-6BU00-0CN0 is a high-feature PROFIBUS interface module designed for integration within 

the SIMATIC ET 200SP distributed I/O system. This module, identified by the SKU 6ES7155-6BU00-0CN0, allows 

connection of up to 32 peripheral modules and supports multi hot swap functionality. The product includes both a 

reliable server module and a PROFIBUS connector, ensuring seamless integration and efficient communication 

within demanding industrial environments. The Siemens 6ES7155-6BU00-0CN0 is engineered with robust materials 

to guarantee durability and long-term reliable performance.

Frequently asked questions：

Q1: What is the Siemens 6ES7155-6BU00-0CN0 used for?
A: The 6ES7155-6BU00-0CN0 is an interface module for SIMATIC ET 200SP distributed I/O systems, enabling 

communication between the I/O station and the central PLC or industrial network.
Q2: What is the rated supply voltage of this 6ES7155-6BU00-0CN0 module?
A: The 6ES7155-6BU00-0CN0 module operates at a rated 24 V DC supply voltage.
Q3: Why is the voltage range important?
A: Maintaining the supply within 19.2–28.8 V DC ensures stable communication and prevents system faults or 

module damage.
Q4: In what applications is this interface module typically used?
A: It is commonly used in distributed systems, factory , and process control, where ET 200SP stations are deployed.

Product Applications

Production lines: High-density I/O control for production lines in industries such as automobiles, electronics, 

and food packaging.
Process industries: Process data monitoring and actuator control in chemical, metallurgical, and water treatment 

industries.
Precision mechanical control: Applications requiring fast bus communication and high-precision synchronization, 

meeting strict real-time control requirements.
Redundant systems: Supports ET 200SP R1 redundancy, suitable for critical industrial environments where 

downtime is sensitive, and equipped with fault switching capability.

Key technical advantages
Space optimization: The ET 200SP series saves approximately 50% of cabinet space compared to the 

traditional ET 200S.
Flexible expansion: Up to 32 modules can be connected in a single station, adapting to complex factory 

equipment layouts.
High availability: Includes server modules (Server Module) and PROFIBUS connectors, supporting diagnostic 

functions to quickly locate faults.

Claim Your Extra Discount: Contact Sales Manager Lisa Lin for Details

:+86 18965423501     :sales7@amikon.cn     :AMKPLC

Best Quality Assurance
1.High quality
2.Fast Delivery
3.We provide a large number of brand new in stock.
5.There are many products in stock.
6. We only provide the original new items, 100% make sure the best quality!

Major Business

ABB: Industrial robot parts of DSQC series,Bailey INFI90, DCS
Honeywell: 51/MU/MC/TC/CC ...
Triconex: 3008/3511/3625/3664/3721/3700A..
Bently Nevada: 3500/3300/330180-Cable..
Foxboro: FBM203/204/217/231, FCP240/270
Woodward: SPC valve position controller, PEAK15 digital controller
Siemens: 6DD/6DP/6ES5/6DR/6GK Series
Westinghouse Series: 1C/5X  ...
General electric: IC693/IC697/IC695/DS200..
Schneider: 140 Series

Related products we have in stock

Disclaimer
Plcnew sells new and surplus products and develops channels to purchase such products.
This site is not approved or endorsed by any of the listed manufacturers or trademarks.
Plcnew is not an authorized distributor, dealer or representative of the products displayed on this site.
All product names, trademarks, brands and logos used on this site are the property of their respective owners.
The description, illustration or sale of products under these names, trademarks, brands and logos is 

for identification purposes only and is not intended to indicate any affiliation with or authorization 

by any rights holder.