Siemens 153-1AA03-0XB0 C01 Programmable Logic Controller

6ES7153-1AA03-0XB0 is a SIMATIC DP interface module (IM 153-1) for ET 200M that functions as a DP slave to connect ET 200M I/O blocks to a PROFIBUS DP network. Marketed as a spare part, this interface enables reliable DP communication between a DP master and distributed I/O, supporting up to eight S7-300 modules in a single DP segment. The IM 153-1 module handles the protocol signaling required for seamless data exchange across the DP bus, allowing configurations that extend an automation setup with additional ET 200M stations. Typical applications include remote I/O expansion in manufacturing lines, process control architectures, and legacy Siemens S7-300 installations that rely on PROFIBUS DP for fieldbus communication. The part number 6ES7153-1AA03-0XB0 uniquely identifies this DP interface for ET 200M, ensuring compatibility within the SIMATIC ecosystem and replacement through Siemens' spare parts channels.