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US 12,079,151 B2Granted
Method, communication system and system for secure communication between a master and a slave of a bus system
AssigneeBaumueller Nuernberg GmbH
InventorsMaximilian Petters, Daniel Bachmann
Life of this patent
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Abstract
A method for secure communication between a master and a slave of a bus system includes exchanging a telegram between the master and the slave. The telegram has a first region and a second region. The first region contains a predefined instruction. The second region is filled at least in part with a free instruction. A communication system and a system or an industrial system are also provided.
Claims11
A method for secure communication between a master and a slave of a bus system, the method comprising:
- exchanging a telegram between the master and the slave;
- providing the telegram with a first region and a second region;
- providing a predefined instruction in the first region;
- using at least one of a request to execute a safe function or a status regarding an execution of a safe function, as the predefined instruction;
- and
- at least partially filling the second region with a free instruction.
3 more elements
Dependencies are inferred from the claim text.