Siemens S7-1200 Updates

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Software, firmware and hardware updates

Here you will find all software, firmware, and hardware updates from Siemens S7-1200. Stay up to date and follow this product – you will be automatically notified of updates.

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CloudConnect Support: MQTT Client

07/06/2025 Update

Feature Enhancements

07/04/2024 Update

Various function enhancements and bug fixes for S7-1200 communication modules

08/29/2023 Update

Newly increased work memory and disabled SNMP

11/18/2022 Update

Product cancellation of specific CPU version

10/29/2022 Update

Discontinuation and phase out for communication processor

10/09/2022 Update

New Telecontrol Protocol Features and Settings Improvements

07/21/2022 Update

New available Communication Libraries for a range of communication block

02/12/2022 Update

New support for S7-PCT SP2 Update 3 IO-Link master

02/11/2022 Update

Multiple CPUs function improvements

01/28/2022 Update

New support for S7-PCT SP2 IO-Link master

11/10/2021 Update

Firmware bug fixes for CPU 1214C, DC/DC/Relay, 14DI/10DO/2AI

07/30/2021 Update

Advanced high-performance add-on package for programming

06/02/2021 Update

CPU Firmware improvements and new features

05/14/2021 Update

New support for S7-PCT SP2 IO-Link master

04/07/2021 Update

CMS-FW V3.2.1 Now Available for IT Administrators

12/22/2020 Update

New Support for IO-Link Master and Automatic Updates

10/09/2020 Update

Connectivity Product Update: Enhanced Stability and Security

10/08/2020 Update

Siemens Introduces New Features in WinCC V7.5 Update

09/10/2020 Update

SIMARIS therm 2.5: Enhanced Energy Management Application Released

09/02/2020 Update

Major update released for S7-1200 controller firmware

08/04/2020 Update

Siemens Releases Firmware Update 4.4 for S7-1200 PLCs

07/10/2020 Update

Siemens and Autefa Solutions Launch "Digital Twin" Project

07/04/2020 Update

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