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