Siemens CM 1542-1, CP 1542-5: Product status change 

On August 8, 2024, Siemens announced the phase-out of the communication modules CM 1542-1 (6GK7542-1AX00-0XE0), CM 1542-5 (6GK7542-5DX00-0XE0), and CP 1542-5 (6GK7542-5FX00-0XE0). The new successor modules are already in delivery and available immediately. This change in product status will impact the availability of both spare and new parts, which is of great importance to maintenance personnel and procurement professionals alike. 

What does the phase-out of the Siemens modules mean?

The Siemens modules CM 1542-1, CM 1542-5, and CP 1542-5 will reach milestone P.M 410, meaning they will only be available as spare parts. New units will no longer be orderable from that point on, which will impact the planning and maintenance of existing systems. Since Siemens ends its spare parts commitment after ten years with milestone P-M 490, support for these products will also be discontinued at that time. 

Which successors does Siemens offer?

Siemens has introduced successor models for the discontinued modules, which have already been available in parallel for over a year. These new modules offer improved performance features and are available immediately. The article numbers of the successors modules are: 

  • CM 1542-1: 6GK7542-1AX10-0XE0
  • CM 1542-5: 6GK7542-5DX10-0XE0
  • CP 1542-5: 6GK7542-5FX10-0XE0

Purchasers should ensure that these new modules are considered in future projects to guarantee the smooth operation of systems. 

Siemens will provide spare parts for up to ten years after milestone P.M 400. However, EICHLER will continue to offer repairs even after Siemens discontinues support. 

EICHLER will offer consultations on integrating the successor modules, as well as repairs and spare parts management for the existing modules. 

EICHLER will not only offer repairs for the existing modules but also assist in finding alternative solutions and retrofit options. 

Table of affected products and services

ProductItem numberPrevious status (date)Current status (date)Upcoming statusSuccessorEichler services
CM 1542-16GK7542-1AX00-0XE0P.M 400 (12.06.2023)P.M 410 (08.08.2024)P.M 490 (ca. 2034)6GK7542-1AX10-0XE0Repair, consulting, spare parts procurement
CM 1542-56GK7542-5DX00-0XE0P.M 400 (14.03.2023)P.M 410 (08.08.2024)P.M 490 (ca. 2034)6GK7542-5DX10-0XE0Repair, consulting, spare parts procurement
CP 1542-56GK7542-5FX00-0XE0P.M 400 (12.08.2022)P.M 410 (08.08.2024)P.M 490 (ca. 2034)6GK7542-5FX10-0XE0Repair, consulting, spare parts procurement

 

Legend:

  • P.M 300: Product can be ordered for up to 12 years.
  • P.M 400: Product discontinuation announced, spare parts available for up to 10 years.
  • P.M 410: Product only available as spare parts.
  • P.M 490: End of spare parts obligation and Siemens support.
  • P.M 500: Product fully discontinued, no longer available. 

Conclusion

The status change of the Siemens modules CM 1542-1 and CP 1542-5 will have far-reaching impacts on plant availability and maintenance strategies. In this place, EICHLER will be an indispensable partner for repairs, spare parts procurement, and consulting to ensure the operational safety of your systems and minimize costs. 

About the author

Since 2015, I have been working in marketing at EICHLER GmbH. Right at the start, I soldered a submitted S5 CPU module labeled “Made in Western Germany.” This experience sparked my enthusiasm for sustainability and repair in automation technology. Until 2024, I served as editor-in-chief of the customer magazine "News from maintenance", passionately reporting on people and solutions in industrial maintenance. In the new digital magazine, I now focus on Product Change Notifications (PCN) and Product Discontinuation Notifications (PDN). 

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Important documents

Repair advice note

Download the advice note as a PDF, or use the digital repair registration and send your defective modules to the EICHLER Service Center for repair.

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