CPUs are getting phased out for railway applications

According to EN 50155:2007, ceratin SIPLUS S7-300 CPUs are getting phased out.

Part of the listed CPUs complies with EN 50155 edition 2007, but a transposition/post-qualification according to DIN EN 50155 edition 2017 is not planned.

For new rail projects, it is necessary to migrate to S7-1200, S7-1500, or ET200SP.

Important notes

You can check the CPUs that are affected on the following Siemens Link:

https://support.industry.siemens.com/cs/document/109755985/siplus-extreme-%E2%80%93-phase-out-siplus-s7-300-for-applications-according-to-en-50155-2007-(railway-applications)-?dti=0&pnid=18089&lc=en-WW