# \#s7-300

**URL:** https://community.cumulocity.com/tag/s7-300/1713.md

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## [Connecting industrial equipment with the Cumulocity Protocol Gateway](https://community.cumulocity.com/t/connecting-industrial-equipment-with-the-cumulocity-protocol-gateway/14416)

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**Author:** [@Tobias\_Sommer](https://community.cumulocity.com/u/Tobias_Sommer)\
**Replies:** 0\
**Last updated:** [March 31, 2026, 7:00am UTC](https://community.cumulocity.com/t/connecting-industrial-equipment-with-the-cumulocity-protocol-gateway/14416 "2026-03-31T07:00:15Z")

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The S7-300 is dead. Long live the S7-300. October 2025 marked the “beginning of the end” for a titan of industrial automation. Siemens officially began discontinuing the S7-300 line, following a two-year phase-out peri…