The 6ES7155-6AR00-0AN0 Siemens interface module is a compact and cost-effective PROFINET interface module designed for the SIMATIC ET 200SP distributed I/O system. It is ideally suited for simple automation tasks within smaller-scale applications, providing a practical entry point into decentralized peripheral technology. 

This interface module efficiently supports a configuration of up to 12 peripheral modules, which translates to a maximum of 192 I/O signals, with a data capacity of 32 bytes for both input and output process image.

A key feature of the Siemens Interface Module 6ES7 155-6AR00-0AN0 is its integrated 2-port switch with two RJ45 sockets, which simplifies network cabling by allowing linear topology without the need for additional external switches. The module also includes a built-in server module, enhancing its functionality and reducing the number of components required in the control cabinet. Designed for easy installation, the Siemens SIMATIC ET 200SP 6ES7155-6AR00-0AN0 is mounted on a standard DIN rail, making it straightforward to integrate into various industrial control panels.

The primary advantage of the 6ES7155-6AR00-0AN0 Siemens PROFINET Interface PLC Module lies in its economic efficiency for straightforward applications. It delivers the essential robustness and reliability of the ET 200SP system without the complexity or cost of advanced features required for high-performance scenarios. By offering a focused set of capabilities, the SIEMENS 6ES7155-6AR00-0AN0 I/O System provides a highly optimized solution for users whose primary need is a dependable and uncomplicated connection to a PROFINET network for basic I/O processing.