IM157 at a glance
The Siemens 6ES7157-0AA80-0XA0 is the IM157 interface module from the SIMATIC DP family, built for PROFIBUS DP/PA link applications. It handles the coupling between the IM157 and one or more DP/PA couplers to form the DP/PA link.

Siemens SIMATIC DP 6ES7157-0AA80-0XA0, IM157 Interface Module, Expanded Temperature Range, DP/PA Link Coupler, Active Production.
The Siemens 6ES7157-0AA80-0XA0 is the IM157 interface module from the SIMATIC DP family, built for PROFIBUS DP/PA link applications. It handles the coupling between the IM157 and one or more DP/PA couplers to form the DP/PA link.
It is the SIMATIC DP IM157 interface module for expanded temperature range, used as a coupler module for DP/PA links.
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