The system and method uses the linking device to emulate the communication characteristics of the field devices to link information in field devices with {HEAD ~ information} in {TAIL ~ a controller} of the control system, thereby allowing control loops to include combinations of function blocks from both the field devices and the controller 
The system and method uses the linking device to emulate the communication characteristics of the field devices to link information in field devices with { HEAD ~ information } in { TAIL ~ a controller } of the control system , thereby allowing control loops to include combinations of function blocks from both the field devices and the controller
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH