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JPS5274780A - Digital controller - Google Patents

Digital controller

Info

Publication number
JPS5274780A
JPS5274780A JP15136875A JP15136875A JPS5274780A JP S5274780 A JPS5274780 A JP S5274780A JP 15136875 A JP15136875 A JP 15136875A JP 15136875 A JP15136875 A JP 15136875A JP S5274780 A JPS5274780 A JP S5274780A
Authority
JP
Japan
Prior art keywords
digital controller
power failure
unvapourizing
maintain
memory
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
JP15136875A
Other languages
Japanese (ja)
Other versions
JPS592921B2 (en
Inventor
Akihiro Kamiya
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 JP50151368A priority Critical patent/JPS592921B2/en
Publication of JPS5274780A publication Critical patent/JPS5274780A/en
Publication of JPS592921B2 publication Critical patent/JPS592921B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Feedback Control In General (AREA)
  • Safety Devices In Control Systems (AREA)

Abstract

PURPOSE: To maintain a value before a power failure even when a power failure time, by using an unvapourizing memory at a reversible counter of an output part of a control target value and an operation quantity.
COPYRIGHT: (C)1977,JPO&Japio
JP50151368A 1975-12-19 1975-12-19 digital controller Expired JPS592921B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50151368A JPS592921B2 (en) 1975-12-19 1975-12-19 digital controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50151368A JPS592921B2 (en) 1975-12-19 1975-12-19 digital controller

Publications (2)

Publication Number Publication Date
JPS5274780A true JPS5274780A (en) 1977-06-23
JPS592921B2 JPS592921B2 (en) 1984-01-21

Family

ID=15517010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50151368A Expired JPS592921B2 (en) 1975-12-19 1975-12-19 digital controller

Country Status (1)

Country Link
JP (1) JPS592921B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56147201A (en) * 1980-03-21 1981-11-16 Philips Nv Method and device for controlling operation of equipment
JPS6139103A (en) * 1984-07-31 1986-02-25 Mitsubishi Electric Corp Sequencer
JPS6139104A (en) * 1984-07-31 1986-02-25 Mitsubishi Electric Corp Sequencer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4980485A (en) * 1972-12-09 1974-08-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4980485A (en) * 1972-12-09 1974-08-02

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56147201A (en) * 1980-03-21 1981-11-16 Philips Nv Method and device for controlling operation of equipment
JPS6139103A (en) * 1984-07-31 1986-02-25 Mitsubishi Electric Corp Sequencer
JPS6139104A (en) * 1984-07-31 1986-02-25 Mitsubishi Electric Corp Sequencer

Also Published As

Publication number Publication date
JPS592921B2 (en) 1984-01-21

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