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6ES7155-6AAO1-OBNO

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The Siemens 6ES7155-6AA01-0BN0 is a PROFINET interface module from the SIMATIC ET 200SP series designed for industrial automation systems. Known as IM 155-6 PN ST, this module supports a maximum of 32 I/O modules and up to 16 ET 200AL modules. It features single hot swap capability and includes an integrated server module that ensures efficient communication and reduced downtime. This interface module is ideal for distributed I/O architecture supporting real-time data exchange and reliable network redundancy methods like Media Redundancy Protocol (MRP) and system redundancy (S2). With Ethernet-based communication and compatibility with PROFINET IO protocols, the Siemens 6ES7155-6AA01-0BN0 facilitates flexible, scalable, and high-performance automation installations in manufacturing and process industries.

Key Features of Siemens 6ES7155-6AA01-0BN0

  • Supports up to 32 I/O modules and 16 ET 200AL modules for extensive automation setups
  • PROFINET communication protocol with 2 integrated RJ45 ports for easy network integration
  • Single hot swap capability enabling module replacement without shutting down the system
  • Integrated server module reduces communication return times for faster cyclic data exchange
  • Redundancy support with MRP and PROFINET system redundancy (NAP S2) for enhanced network reliability
  • Diagnostic LEDs including RUN, ERROR, and MAINT for status monitoring
  • Supports isochronous mode for synchronized automation control
  • 24 V DC supply, suitable for industrial voltage environments
  • Compact module size tailored for distributed ET 200SP I/O systems
  • Compatible with Siemens TIA Portal for streamlined configuration and programming

Technical Specs of Siemens 6ES7155-6AA01-0BN0

Explore Siemens 6ES7155-6AA01-0BN0 specifications covering voltage, I/O, and communication to ensure system compatibility.

Parameter Specification
Max I/O Modules Supported 32 ET 200SP + 16 ET 200AL
Communication Interface 2 x PROFINET RJ45 ports
Supply Voltage 24 V DC
Cycle Time (Min.) 250 μs
Redundancy Support MRP, PROFINET NAP S2
Hot Swap Capability Single hot swap supported

Applications / Use Case

This Siemens 6ES7155-6AA01-0BN0 is commonly used in industrial automation worldwide. It excels in environments requiring modular and scalable I/O solutions such as production line systems, factory control panels, and machine automation setups. Its real-time PROFINET communication and hot swap features make it ideal for maintaining high system uptime in complex manufacturing processes, packaging and conveyor operations, or process control systems where network reliability and fast diagnostics are critical.

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6ES7155-6AAO1-OBNO

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