JPS56155406A - Centralized temperature control device - Google Patents

Centralized temperature control device

Info

Publication number
JPS56155406A
JPS56155406A JP5781680A JP5781680A JPS56155406A JP S56155406 A JPS56155406 A JP S56155406A JP 5781680 A JP5781680 A JP 5781680A JP 5781680 A JP5781680 A JP 5781680A JP S56155406 A JPS56155406 A JP S56155406A
Authority
JP
Japan
Prior art keywords
devices
input
control device
temperature control
line
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
JP5781680A
Other languages
Japanese (ja)
Inventor
Takashi Kato
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5781680A priority Critical patent/JPS56155406A/en
Publication of JPS56155406A publication Critical patent/JPS56155406A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1917—Control of temperature characterised by the use of electric means using digital means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Control By Computers (AREA)
  • Control Of Temperature (AREA)

Abstract

PURPOSE:To improve program efficiency and lower the cost of wiring work by simultaneously processing input-output data. CONSTITUTION:An address line 4 for selecting terminal devices 21-2n, a segment line 5 for selecting the input-output information between a centralized control device 1 and the devices 21-2n, an output data line 6 from the device 1 to the devices 21- 2n, and an input data line 7 from the devices 21-2n to the unit 1 are provided between the device 1 and the devices 21-2n provided on the side of refrigerating and air conditioning devices 31-3n, whereby the input-output information is simultaneously processed.
JP5781680A 1980-05-02 1980-05-02 Centralized temperature control device Pending JPS56155406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5781680A JPS56155406A (en) 1980-05-02 1980-05-02 Centralized temperature control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5781680A JPS56155406A (en) 1980-05-02 1980-05-02 Centralized temperature control device

Publications (1)

Publication Number Publication Date
JPS56155406A true JPS56155406A (en) 1981-12-01

Family

ID=13066437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5781680A Pending JPS56155406A (en) 1980-05-02 1980-05-02 Centralized temperature control device

Country Status (1)

Country Link
JP (1) JPS56155406A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61208521A (en) * 1985-03-14 1986-09-16 Matsui Seisakusho:Kk Centralized management system for automatic temperature control unit for heat medium
JPH04281553A (en) * 1991-03-11 1992-10-07 Sanyo Electric Co Ltd Kitchen equipment monitoring device
JP2002174477A (en) * 2000-12-06 2002-06-21 Fukushima Industries Corp Food management method in the kitchen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61208521A (en) * 1985-03-14 1986-09-16 Matsui Seisakusho:Kk Centralized management system for automatic temperature control unit for heat medium
JPH04281553A (en) * 1991-03-11 1992-10-07 Sanyo Electric Co Ltd Kitchen equipment monitoring device
JP2002174477A (en) * 2000-12-06 2002-06-21 Fukushima Industries Corp Food management method in the kitchen

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