IM151-3 PN HF — ET 200S Interface
The Siemens 6ES7151-3BA22-0AB0 is an IM151-3 PN HF interface module for the ET 200S distributed I/O system. Per the product description, it supports PROFINET communication at up to 100 Mbit/s, with two RJ45 ports and an integrated terminating module. The module handles up to 63 peripheral modules up to 2 m width, all connected via the two bus interfaces. This capacity fits medium-density ET 200S stations typical in automotive, material handling, and process skids.