The invention relates, in general, to automation systems and, in particular, to a method, a bus coupler, a bus node, and {HEAD ~ a control system} for {TAIL ~ real time control} of an automation system 
The invention relates , in general , to automation systems and , in particular , to a method , a bus coupler , a bus node , and { HEAD ~ a control system } for { TAIL ~ real time control } of an automation system
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