The PROFINET IO interface module, FPNO-21 that is certified according to Conformance Class B (CC-B) supporting PROFIdrives and ABB
drives profiles. This module contains the embedded switch for Media Redundancy Protocol (MRP) configuration therefore saving your
time and cost to buy and install an extra switch. PROFINET S2 system redundancy is available for ABB Drives via this module,
system redundancy is a high-priority demand in process industries or at infrastructure installations where the system must be
maintained even during a failure event.