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JPS5640904A - Control system - Google Patents

Control system

Info

Publication number
JPS5640904A
JPS5640904A JP11768379A JP11768379A JPS5640904A JP S5640904 A JPS5640904 A JP S5640904A JP 11768379 A JP11768379 A JP 11768379A JP 11768379 A JP11768379 A JP 11768379A JP S5640904 A JPS5640904 A JP S5640904A
Authority
JP
Japan
Prior art keywords
change
information
transmitted
supplied
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11768379A
Other languages
Japanese (ja)
Other versions
JPS6055842B2 (en
Inventor
Kanetoshi Nara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP11768379A priority Critical patent/JPS6055842B2/en
Publication of JPS5640904A publication Critical patent/JPS5640904A/en
Publication of JPS6055842B2 publication Critical patent/JPS6055842B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Selective Calling Equipment (AREA)
  • Control By Computers (AREA)

Abstract

PURPOSE: To reduce the load of the control unit, by selecting the necessary process quantity and then transmitting only the process quantity having a change to the preceding control point to the information process part.
CONSTITUTION: The process quantities P1WPm produced from the sensors provided to the pump and the valve are supplied to the process input read-in parts 20W2n. Arithmetic control parts 30W3n checks whether some change is caused between the process quantity supplied and the preceding input quantity through a comparison and then inspects in reference to the mask word information whether the process quantity is the quantity which is required to be transmitted. Based on these results, only the information having a change from the preceding time point and required this time is transmitted to the center control computer 9.
COPYRIGHT: (C)1981,JPO&Japio
JP11768379A 1979-09-13 1979-09-13 control system Expired JPS6055842B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11768379A JPS6055842B2 (en) 1979-09-13 1979-09-13 control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11768379A JPS6055842B2 (en) 1979-09-13 1979-09-13 control system

Publications (2)

Publication Number Publication Date
JPS5640904A true JPS5640904A (en) 1981-04-17
JPS6055842B2 JPS6055842B2 (en) 1985-12-06

Family

ID=14717699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11768379A Expired JPS6055842B2 (en) 1979-09-13 1979-09-13 control system

Country Status (1)

Country Link
JP (1) JPS6055842B2 (en)

Also Published As

Publication number Publication date
JPS6055842B2 (en) 1985-12-06

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