Siemens 6ES7151-1AA02-0AB0 (IM151-1 Standard) is a Profibus DP interface module for the SIMATIC ET 200S distributed I/O system. It acts as a gateway between the Profibus DP network and the ET 200S I/O modules, enabling high-speed communication in modular automation setups.Product status: Discontinued (since 01.10.2011) — successor is 6ES7151-1AA06-0AB0. Widely available as new/refurbished spare parts for legacy systems.