Appeal No. 97-2723 Application 08/320,091 from the examiner’s rejection of claims 2-7, which constitute all the claims remaining in the application. The invention pertains to the redundant control of two modular automation systems. Representative claim 5 is reproduced as follows: 5. A redundant automation system comprising, two modular automation systems; each comprising: a central unit; a plurality of peripheral units; a device bus coupling said plurality of peripheral units; a processing module, including, a processor, a memory, a blockable bus coupling element coupled to said device bus, a blockable central unit coupling element, a communication interface, and a module bus connecting the processor, the memory, the coupling elements and the communication interface; and a communication system coupling the communication interfaces of the processing modules of the respective modular automation systems. 2Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007