A plant control system for controlling process components by installing a plurality of process controllers connected to a network and a main computer connected to said network in a central component control room, each of said process controllers including at least one final controlling element drive module, said module being connected to at least one of said process components via a data transmission means,wherein said data transmission means in a serial data signal transmission means capable of bilaterally executing serial / parallel data conversion it is provided at said final controlling element drive module, and a plurality of data signals including a control demand signal to a final controlling element of each process component and measured values of process variables on the process component can be inputted to/ outputted from said final controlling element drive module by a serial data serial transmission line provided in said serial data signal transmission means.

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Application Documents

#	Name	Date
1	00747-cal-1998-priority document.pdf	2011-10-07
2	00747-cal-1998-priority document others.pdf	2011-10-07
3	00747-cal-1998-gpa.pdf	2011-10-07
4	00747-cal-1998-form-5.pdf	2011-10-07
5	00747-cal-1998-form-3.pdf	2011-10-07
6	00747-cal-1998-form-2.pdf	2011-10-07
7	00747-cal-1998-form-1.pdf	2011-10-07
8	00747-cal-1998-drawings.pdf	2011-10-07
9	00747-cal-1998-description (complete).pdf	2011-10-07
10	00747-cal-1998-correspondence.pdf	2011-10-07
11	00747-cal-1998-claims.pdf	2011-10-07
12	00747-cal-1998-abstract.pdf	2011-10-07
13	747-CAL-1998-FORM-27.pdf	2012-07-21
14	747-CAL-1998-FORM-27-1.pdf	2013-06-15
15	747-CAL-1998-(28-03-2016)-FORM-27.pdf	2016-03-28
16	Form 27 [28-03-2017(online)].pdf	2017-03-28

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