How to encryption safety PLC Code and How to use Safety Controller SD-Card?

Hello Ctrlx Team

I have a question,I want to know how to encryption safety PLC Code?

Also I want to know what does it do when Safety Controller Sd-Card  be used?

please see the picture.

Best reply by AllAutomation

Hello Max1

what is the requirement behind the functionality of encryption? We typically start a discussion from the requirement, that leads us to a solution.

Please check out the programming manual of the SAFEX-C.1x in the media directory how to handle the configuration/application.

There is no encryption to the application code (at least how I understand the purpose) except that the function blocks are compiled into a binary code that is protected by a CRC against manipulation. The code cannot be reengineered easily and debugging through ctrlX SAFETY Engineering is only possible with the source code of configuration/application.

In current versions of the firmware and ctrlX SAFETY Engineering, the µSD-Card is not supported yet.

If you check the Installation Manual, you see that the planned purpose is

  • Store a configuration/application from PC - to SAFEX-C.1x controller and its µSD-card.
  • Serial commissioning (PC-less transfer/load of a configuration/application) to one or several SAFEX-C.1x controllers
  • Firmware update (PC-less, including individual KeyFile, but faster than through ctrlX SAFETY Engineering)

HTH

Your

ctrlX SAFETY Team

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