Siemens 6ES7155-6BU00-0CN0
Siemens 6ES7155-6BU00-0CN0
Siemens 6ES7155-6BU00-0CN0
Siemens 6ES7155-6BU00-0CN0
Siemens 6ES7155-6BU00-0CN0
Siemens 6ES7155-6BU00-0CN0
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6ES7155-6BU00-0CN0

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The 6ES7155-6BU00-0CN0 is a high-performance IM 155-6 DP HF interface module designed for the SIMATIC ET 200SP distributed I/O system from Siemens.
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Technical specifications for 6ES7155-6BU00-0CN0

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7155-6BU00-0CN0
  • Product Family:
    Siemens Simatic ET 200SP
  • Product Type:
    Interface Module
  • Stock:
    1
  • Rated Supply Voltage:
    24 VDC
  • Permissible Range:
    19.2 V to 28.8 VDC
  • Reverse Polarity Protection:
    Yes
  • Current Consumption:
    0.5 A (maximum)
  • Power Consumption:
    12 W (typical)
  • Inrush Current:
    4 A (maximum)
  • Operating Temperature (Horizontal):
    -30°C to +60°C
  • Operating Temperature (Vertical):
    -30°C to +50°C
  • Storage Temperature:
    -40°C to +70°C
  • between different circuits:
    Safety extra low voltage SELV
  • Weight:
    0.12 kg
  • Estimated shipping dimensions:
    5x11.7x7.4 cm
  • Tariff Code:
    8537101190
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Product Applications Safety Performance

Features:

  • High-Speed PROFIBUS Interface Module For Efficient Distributed I/O Communication.
  • Supports Hot-Swap And Modular Expansion In ET 200SP Automation Systems.
  • Designed For Reliable Operation In Industrial Environments With Wide Temperature Range.
The 6ES7155‑6BU00‑0CN0 module serves as a high-performance PROFIBUS interface for Siemens ET 200SP distributed I/O systems. It enables fast and reliable communication between the field I/O modules and a PROFIBUS master, providing seamless integration into industrial automation networks.

Equipped with hot-swap capabilities and modular design, this interface module allows flexible expansion of ET 200SP stations without system downtime. Its robust construction and industrial-grade components ensure long-term operation under vibration, temperature variations, and other harsh conditions commonly found in factories and process plants.

Engineers can configure and monitor the module using Siemens STEP 7 or TIA Portal software, making it suitable for modern and legacy automation systems alike. By providing stable data exchange and supporting up to 32 peripheral I/O modules, it facilitates efficient control, monitoring, and scalable system growth for a wide range of industrial applications.

The Siemens 6ES7155-6BU00-0CN0 IM 155-6 DP HF Interface Module may still be available for purchase and support from authorized distributors beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6ES7155-6BU00-0CN0 IM 155-6 DP HF Interface Module Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Siemens 6ES7155-6BU00-0CN0 IM 155-6 DP HF Interface Module

General

  • Manufacturer Siemens
  • Model 6ES7155-6BU00-0CN0
  • Condition New Original ready stock
  • Product Family 6ES7155-6BU01-0CN0,6ES7155-6AU01-0CN0,6ES7155-6AU30-0CN0
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Distributed I/O Control: Used in large-scale industrial plants to place I/O modules closer to sensors and actuators, reducing wiring costs and complexity.
  • High-Availability Systems: Supports Multi Hot Swap, allowing multiple I/O modules to be replaced during operation without interrupting station communication—critical for continuous process industries.
  • Expansion of Existing Networks: Ideal for integrating newer ET 200SP hardware into established PROFIBUS DP networks.
  • Fail-Safe Communication: This interface module is designed to process safety-related data between a central safety PLC and distributed ET 200SP fail-safe modules.
  • Interference-Free: It is certified as "interference-free," meaning it can be used alongside safety-related modules without compromising their proper functioning, though it is not a "safety-rated" component itself.
  • F-Direct Data Exchange: Supports direct data exchange between fail-safe modules across different interface modules.
  • Transmission Rate: Supports PROFIBUS DP speeds from 9.6 kbit/s up to 12 Mbit/s.
  • Protocol Support: Functions as a DPV1 slave, allowing for acyclic data exchange (e.g., parameter assignment and diagnostics) alongside standard cyclic data.
  • Isochronous Mode: Optimized for time-critical applications where high-speed synchronized communication is required between the controller and I/O modules.
Description
Acting as a reliable PROFIBUS DP slave interface, 6ES7155-6BU00-0CN0 enables stable and high-speed communication between the central controller and remote I/O stations in industrial automation environments. It supports automatic baud rate detection up to 12 Mbit/s and complies with PROFIBUS DPV0 and DPV1 standards, ensuring broad compatibility with a variety of controllers and network configurations.

Featuring advanced diagnostic capabilities, the 6ES7155-6BU00-0CN0 supports comprehensive status monitoring, fault detection, and diagnostic interrupts, allowing users to quickly identify and resolve system anomalies to improve operational safety and reduce downtime. It supports multi hot‑swap functionality, enabling safe installation, replacement, and expansion of I/O modules without powering off the system, greatly enhancing maintenance efficiency and system availability.

With a compact design, wide voltage input range, and robust industrial-grade construction, the 6ES7155-6BU00-0CN0 delivers stable performance even in harsh environmental conditions. It supports up to 32 ET 200SP I/O modules and 16 ET 200AL modules per station, offering flexible and scalable configuration for diverse applications such as manufacturing, machinery, process automation, material handling, and building automation. 

Easy to install on a standard 35 mm DIN rail and configurable via STEP 7 or TIA Portal, the 6ES7155-6BU00-0CN0 provides a cost-effective, high‑efficiency, and future‑proof solution for distributed I/O communication in modern automated production systems.
Alternative Names
6ES7155-6BUOO-OCNO 6ES7I55-6BU00-0CN0 6ES7155 6BU00 0CN0 6ES7307-1KA00-0AA0 6ES7315-1AF03-0AB0 6ES7155-6AU30-0CN0 6ES7155-6AU01-0CN0 6ES7155-6BU01-0CN0
Technical notes
The Siemens 6ES7155-6BU00-0CN0 is a PROFINET interface module (IM 155-6 PN/3 HF) for the SIMATIC ET 200SP distributed I/O system, providing high‑performance communication between I/O stations and PROFINET networks.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What type of interface module is 6ES7155-6BU00-0CN0?
It is a PROFIBUS DP interface module IM 155-6 DP HF for the SIMATIC ET 200SP system.
What is the maximum communication speed supported by 6ES7155-6BU00-0CN0?
It supports automatic baud rate detection up to 12 Mbit/s.
What is the supply voltage requirement for 6ES7155-6BU00-0CN0?
It requires a 24 V DC power supply with a range of 19.2 V to 28.8 V DC.

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