JPS59135923A - プロセス制御装置のインタフエ−ス - Google Patents

プロセス制御装置のインタフエ−ス

Info

Publication number
JPS59135923A
JPS59135923A JP987883A JP987883A JPS59135923A JP S59135923 A JPS59135923 A JP S59135923A JP 987883 A JP987883 A JP 987883A JP 987883 A JP987883 A JP 987883A JP S59135923 A JPS59135923 A JP S59135923A
Authority
JP
Japan
Prior art keywords
power supply
section
signal
interface
analog
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
JP987883A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0457131B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Masahiro Ueno
雅弘 上野
Takashi Sase
隆志 佐瀬
Shoichi Furutoku
古徳　正一
Kanman Hamada
浜田　亘曼
Kazuo Kato
和夫 加藤
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 JP987883A priority Critical patent/JPS59135923A/ja
Publication of JPS59135923A publication Critical patent/JPS59135923A/ja
Publication of JPH0457131B2 publication Critical patent/JPH0457131B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/054—Input/output

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Analogue/Digital Conversion (AREA)
JP987883A 1983-01-26 1983-01-26 プロセス制御装置のインタフエ−ス Granted JPS59135923A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP987883A JPS59135923A (ja) 1983-01-26 1983-01-26 プロセス制御装置のインタフエ−ス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP987883A JPS59135923A (ja) 1983-01-26 1983-01-26 プロセス制御装置のインタフエ−ス

Publications (2)

Publication Number Publication Date
JPS59135923A true JPS59135923A (ja) 1984-08-04
JPH0457131B2 JPH0457131B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-10

Family

ID=11732408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP987883A Granted JPS59135923A (ja) 1983-01-26 1983-01-26 プロセス制御装置のインタフエ−ス

Country Status (1)

Country Link
JP (1) JPS59135923A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008035039A (ja) * 2006-07-27 2008-02-14 Yamatake Corp Δς型ａ／ｄ変換器
JP2011004260A (ja) * 2009-06-19 2011-01-06 Murayama Denki Seisakusho:Kk Ａ／ｄ変換ユニット、計測用機器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008035039A (ja) * 2006-07-27 2008-02-14 Yamatake Corp Δς型ａ／ｄ変換器
JP2011004260A (ja) * 2009-06-19 2011-01-06 Murayama Denki Seisakusho:Kk Ａ／ｄ変換ユニット、計測用機器

Also Published As

Publication number Publication date
JPH0457131B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-10

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