JPH01123202U - - Google Patents

Info

Publication number
JPH01123202U
JPH01123202U JP1833888U JP1833888U JPH01123202U JP H01123202 U JPH01123202 U JP H01123202U JP 1833888 U JP1833888 U JP 1833888U JP 1833888 U JP1833888 U JP 1833888U JP H01123202 U JPH01123202 U JP H01123202U
Authority
JP
Japan
Prior art keywords
sequence circuit
process control
hardware
double
control sequence
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
JP1833888U
Other languages
English (en)
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 filed Critical
Priority to JP1833888U priority Critical patent/JPH01123202U/ja
Publication of JPH01123202U publication Critical patent/JPH01123202U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図はこの考案の実施例の回路図、第2図は
従来例の回路図である。 11…ノンブレークリレー、PC…プロセス制
御用シーケンス回路、HC…ハード用シーケンス
回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. プロセス制御用シーケンス回路とこれをバツク
    アツプするハード用シーケンス回路とからなる二
    重シーケンス回路において、プロセス制御用シー
    ケンス回路とハード用シーケンス回路の切替え操
    作をノンブレークリレーで行うようにしたことを
    特徴とする二重シーケンス回路。
JP1833888U 1988-02-15 1988-02-15 Pending JPH01123202U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1833888U JPH01123202U (ja) 1988-02-15 1988-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1833888U JPH01123202U (ja) 1988-02-15 1988-02-15

Publications (1)

Publication Number Publication Date
JPH01123202U true JPH01123202U (ja) 1989-08-22

Family

ID=31232894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1833888U Pending JPH01123202U (ja) 1988-02-15 1988-02-15

Country Status (1)

Country Link
JP (1) JPH01123202U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212746B2 (ja) * 1972-02-08 1977-04-09
JPS62175802A (ja) * 1986-01-29 1987-08-01 Yokogawa Electric Corp 分散形制御装置
JPS62187901A (ja) * 1986-02-14 1987-08-17 Hitachi Ltd 2重化コントロ−ラの制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212746B2 (ja) * 1972-02-08 1977-04-09
JPS62175802A (ja) * 1986-01-29 1987-08-01 Yokogawa Electric Corp 分散形制御装置
JPS62187901A (ja) * 1986-02-14 1987-08-17 Hitachi Ltd 2重化コントロ−ラの制御方法

Similar Documents

Publication Publication Date Title
JPH01123202U (ja)
JPH0158253U (ja)
JPS6354414U (ja)
JPS6281240U (ja)
JPS6290715U (ja)
JPH0176606U (ja)
JPS63102145U (ja)
JPH01106033U (ja)
JPH039002U (ja)
JPH0320085U (ja)
JPS6391856U (ja)
JPS61173111U (ja)
JPS62138355U (ja)
JPS62201435U (ja)
JPS58171754U (ja) メモリ付き間欠ワイパ
JPH03101050U (ja)
JPH0179122U (ja)
JPS63131419U (ja)
JPS627733U (ja)
JPS61157880U (ja)
JPS63175208U (ja)
JPS6160349U (ja)
JPH0294492U (ja)
JPH0213296U (ja)
JPS62119051U (ja)