Siemens 6ES7154-1AA01-0AB0 SIMATIC ET 200pro IM154-1 DP PROFIBUS 12Mbit Interface Module

The Siemens 6ES7154-1AA01-0AB0 IM 154-1 DP is the PROFIBUS DP interface module for the SIMATIC ET 200pro distributed I/O station, connecting it to the fieldbus at up to 12 Mbit/s with automatic baud-rate detection. It addresses 244 bytes of inputs and 244 bytes of outputs, supports hot swapping of downstream modules, and mounts on a dedicated connection module ordered separately.

Technical Specifications

Selection Notes

12 Mbit/s with automatic baud-rate detection puts the IM 154-1 DP at the fast end of PROFIBUS DP, worth specifying on stations with many I/O modules where cycle time matters; the master still negotiates the rate, so it drops to match a slower segment if needed. Hot swapping means individual downstream modules can be replaced without powering down the whole ET 200pro station, useful where the line cannot stop for a routine module change. It needs a separately ordered ET 200pro connection module to mount to the backplane, the same arrangement used by the PM-E power modules in this series.