Briefly described, the computer functions consist of direct digital control (stock preparation and paper machine) ... Communication devices include a card reader, line printer, five typewriters, four data entry units, a cathode ray tube, and a direct digital control operatora#39;s console. ... If the CRT is free, the available data is plotted as it is collected; if the CRT is busy, data collection continues, and the operator isanbsp;...
|Title||:||Interfaces with the process control computer|
|Author||:||Theodore Joseph Williams, International Federation of Automatic Control. Systems Engineering Committee|