Patent ID: 11909821
Assignee: PHOENIX CONTACT GMBH & CO. KG
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 20:
21. The automation system according to claim 13, wherein
the first device environment provides a safety-related programming tool for generating a source code of the safety-related user program as a safety-related user program processing tool as well as a signature unit interacting with the safety-related programming tool for generating a signature based on the entirety of the generated source code; wherein
the second device environment provides a safety-related compilation tool for generating machine code of the safety-related user program as well as a safety-related tool for generating start-up data and/or test procedure data for the safety-related user program as a safety-related user program processing tool, and a signature unit interacting with the safety-related tool for checking a respectively currently received signature and for generating a signature based on data generated on the second device environment and on a last respectively checked signature.