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			 RELAY   
     			
     				  
     			
     			
     				 
     			
	     
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This object always represents a logical device. The RELAY device has a behavior analogue to electromechanical RELAYS of electrical plants. The RELAY device must be used in conjuntion with INPUT , NCINPUT, EINPUT , ENCINPUT devices. For further information about this argument, see the section LOGICAL LINKS . In details, the RELAY device creates a global boolean variable that can be used by the entire net. The RELAY device transports the value of the input to its output so more than a RELAY can be cascaded together.
See also : INPUT, EINPUT, NCINPUT, ENCINPUT, EOUTPUT, OUTPUT