JPS5731002A - Interface circuit of plant control device - Google Patents

Interface circuit of plant control device

Info

Publication number
JPS5731002A
JPS5731002A JP10502180A JP10502180A JPS5731002A JP S5731002 A JPS5731002 A JP S5731002A JP 10502180 A JP10502180 A JP 10502180A JP 10502180 A JP10502180 A JP 10502180A JP S5731002 A JPS5731002 A JP S5731002A
Authority
JP
Japan
Prior art keywords
channel
multiplexer
digital
conversion part
bus
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
JP10502180A
Other languages
English (en)
Other versions
JPH0218482B2 (ja
Inventor
Kanman Hamada
Norihiko Sugimoto
Takashi Sase
Shoichi Furutoku
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 JP10502180A priority Critical patent/JPS5731002A/ja
Publication of JPS5731002A publication Critical patent/JPS5731002A/ja
Publication of JPH0218482B2 publication Critical patent/JPH0218482B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/05—Digital input using the sampling of an analogue quantity at regular intervals of time, input from a/d converter or output to d/a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Feedback Control In General (AREA)
  • Safety Devices In Control Systems (AREA)
JP10502180A 1980-08-01 1980-08-01 Interface circuit of plant control device Granted JPS5731002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10502180A JPS5731002A (en) 1980-08-01 1980-08-01 Interface circuit of plant control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10502180A JPS5731002A (en) 1980-08-01 1980-08-01 Interface circuit of plant control device

Publications (2)

Publication Number Publication Date
JPS5731002A true JPS5731002A (en) 1982-02-19
JPH0218482B2 JPH0218482B2 (ja) 1990-04-25

Family

ID=14396395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10502180A Granted JPS5731002A (en) 1980-08-01 1980-08-01 Interface circuit of plant control device

Country Status (1)

Country Link
JP (1) JPS5731002A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54131741A (en) * 1978-04-04 1979-10-13 Kokusai Gijutsu Kaihatsu Kk Terminal control system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54131741A (en) * 1978-04-04 1979-10-13 Kokusai Gijutsu Kaihatsu Kk Terminal control system

Also Published As

Publication number Publication date
JPH0218482B2 (ja) 1990-04-25

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