×
Siemens Industry Online Support
Siemens AG
Entry type: FAQ Entry ID: 26290163, Entry date: 07/15/2016
(2)
Rate

Where can you find the latest updates of the operating systems for the CPUs S7-31x, IM15x and BM147?

  • Entry
  • Associated product(s)
Overview of the firmware versions of all S7-300 CPUs

Description
In order to obtain a quick overview of current firmware versions, the attached download contains the current operating system firmware versions of the CPUs. In addition, this document also contains information about possible software packages.

  • STEP 7
    Standard programming software for SIMATIC controllers
  • S7 Distributed Safety 
    Software for fail-safe applications

Generally speaking, you should always use the latest version of the operating system on the CPU.
 
  S7_31x_CPUs_FW_Update.pdf (71,5 KB) 

Note
A list of the current operating systems of the S7-400 CPUs is available in Entry ID 40945038.

Additional Keywords
S7-300, CPU, Operating system update, Firmware, FW, Update, IFM, PtP, DP, PN/DP, Download, Compatibility test

Security information
In order to protect technical infrastructures, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art IT security concept. Siemens’ products and solutions constitute one element of such a concept. For more information about cyber security, please visit
https://www.siemens.com/cybersecurity#Ouraspiration.