JPS5261688A - Process control device - Google Patents

Process control device

Info

Publication number
JPS5261688A
JPS5261688A JP13727275A JP13727275A JPS5261688A JP S5261688 A JPS5261688 A JP S5261688A JP 13727275 A JP13727275 A JP 13727275A JP 13727275 A JP13727275 A JP 13727275A JP S5261688 A JPS5261688 A JP S5261688A
Authority
JP
Japan
Prior art keywords
control device
process control
data
save
recovery
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.)
Pending
Application number
JP13727275A
Other languages
Japanese (ja)
Inventor
Kazutaka Osagawa
Ryoji Gamo
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 JP13727275A priority Critical patent/JPS5261688A/en
Publication of JPS5261688A publication Critical patent/JPS5261688A/en
Pending legal-status Critical Current

Links

Landscapes

  • Safety Devices In Control Systems (AREA)

Abstract

PURPOSE: To save the data establishment procedure to be repeated, by storing the set points, necessary data, processed outputs etc. in a memory circuit capable of holding data during power failure, and making function of the control system return automatically based upon the memory contents after recovery of the pow power source.
COPYRIGHT: (C)1977,JPO&Japio
JP13727275A 1975-11-17 1975-11-17 Process control device Pending JPS5261688A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13727275A JPS5261688A (en) 1975-11-17 1975-11-17 Process control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13727275A JPS5261688A (en) 1975-11-17 1975-11-17 Process control device

Publications (1)

Publication Number Publication Date
JPS5261688A true JPS5261688A (en) 1977-05-21

Family

ID=15194785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13727275A Pending JPS5261688A (en) 1975-11-17 1975-11-17 Process control device

Country Status (1)

Country Link
JP (1) JPS5261688A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112433U (en) * 1979-01-30 1980-08-07
JPS5880797A (en) * 1981-11-06 1983-05-14 オムロン株式会社 Traffic measuring apparatus
JPS58190703U (en) * 1982-06-15 1983-12-19 富士電機株式会社 control system
JPS59138902U (en) * 1983-03-04 1984-09-17 オムロン株式会社 programmable controller

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4860551A (en) * 1971-11-29 1973-08-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4860551A (en) * 1971-11-29 1973-08-24

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112433U (en) * 1979-01-30 1980-08-07
JPS5880797A (en) * 1981-11-06 1983-05-14 オムロン株式会社 Traffic measuring apparatus
JPS6244318B2 (en) * 1981-11-06 1987-09-19 Omron Tateisi Electronics Co
JPS58190703U (en) * 1982-06-15 1983-12-19 富士電機株式会社 control system
JPS59138902U (en) * 1983-03-04 1984-09-17 オムロン株式会社 programmable controller

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