Siemens SIMATIC ET 200S PROFIBUS Interface Module

Description

The Siemens 6ES7151-1AA01-0AB0, also known as the IM 151-1 Standard, is an interface module for the highly versatile SIMATIC ET 200S distributed I/O system. It acts as the head-end station, connecting a wide range of I/O modules to a central controller via the PROFIBUS-DP fieldbus. This module is a key component for building decentralized automation solutions, renowned for its reliability and robustness in industrial environments. As an obsolete part, it is crucial for maintenance and spare parts strategies for existing machinery.

Specifications

• Manufacturer: Siemens
• Product Family: SIMATIC ET 200S
• Model: IM 151-1 Standard
• Part Number: 6ES7151-1AA01-0AB0
• Power Supply: 24V DC
• Communication Protocol: PROFIBUS-DP V0/V1
• Transmission Rate: Up to 12 Mbit/s
• Max. number of I/O modules: 63
• Process Image Size: 244 bytes (Input) / 244 bytes (Output)

Label Info

• 1P: 6ES7 151-1AA01-0AB0
• S C-M1119300
• E-Stand: 1

Application

This interface module is widely used in factory automation, material handling, packaging machinery, and process control systems where decentralized signal acquisition and output are required. It is ideal for extending the lifespan of systems built with the ET 200S platform.

Country of Origin

Made in Germany.

CO2 Impact

By purchasing this reused component, you are contributing to a circular economy and helping to avoid approximately 6.0 kg of CO2 emissions that would be generated from manufacturing a new part.

Availability

This is an obsolete item, available as a refurbished spare part. Stock is limited. Order now from PLC2Day for expert support and fast delivery.

FAQ

This IM 151-1 Standard module can manage up to 63 peripheral modules (like digital input/output, analog input/output, etc.) and supports a process image size of up to 244 bytes for inputs and 244 bytes for outputs.

Yes, the ET 200S system, including this IM 151-1 module, can be configured in modern engineering software like TIA Portal. However, for full functionality and support, it's always recommended to have the correct GSD file installed for the hardware.

The 'SF' (System Fault) LED indicates a general fault within the ET 200S station, such as a module failure or configuration error. The 'BF' (Bus Fault) LED indicates a problem with the PROFIBUS-DP communication, like a broken cable, incorrect termination, or loss of connection to the master.

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Last Update: Friday, March 13, 2026