JPH01155561U - - Google Patents

Info

Publication number
JPH01155561U
JPH01155561U JP4933888U JP4933888U JPH01155561U JP H01155561 U JPH01155561 U JP H01155561U JP 4933888 U JP4933888 U JP 4933888U JP 4933888 U JP4933888 U JP 4933888U JP H01155561 U JPH01155561 U JP H01155561U
Authority
JP
Japan
Prior art keywords
circuit
contact
signal
exclusive
during operation
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
JP4933888U
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 JP4933888U priority Critical patent/JPH01155561U/ja
Publication of JPH01155561U publication Critical patent/JPH01155561U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Programmable Controllers (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す図、第2図は
他の一実施例を示す図、第3図は従来の接点入力
信号回路を示す図である。 1……常時は開いていて動作時に閉じる接点、
1a……接点1と連動し常時は閉じていて動作時
に開く接点、2……常時は閉じていて動作時に開
く接点、3……ケーブル、4……電源、5……制
御回路、6……排他的論理和回路、6a……否定
回路、7……オンデイレイタイマー、8……警報
回路、9……端子台、10……論理和回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 接点信号を入力とする制御装置において、常時
    は開いていて動作時に閉じる接点の信号と該接点
    と連動し常時は閉じていて動作時に開し接点の信
    号を入力信号とする排他的論理和回路又は論理和
    回路と、該排他的論理和回路又は論理和回路の出
    力信号を否定信号にして入力とするオンデイレイ
    タイマーとからなる接点入力信号の異常検出回路
JP4933888U 1988-04-14 1988-04-14 Pending JPH01155561U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4933888U JPH01155561U (ja) 1988-04-14 1988-04-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4933888U JPH01155561U (ja) 1988-04-14 1988-04-14

Publications (1)

Publication Number Publication Date
JPH01155561U true JPH01155561U (ja) 1989-10-25

Family

ID=31275445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4933888U Pending JPH01155561U (ja) 1988-04-14 1988-04-14

Country Status (1)

Country Link
JP (1) JPH01155561U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014181893A1 (ja) * 2014-05-29 2014-11-13 株式会社小松製作所 作業車両の操舵装置および作業車両の操舵装置の制御方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014181893A1 (ja) * 2014-05-29 2014-11-13 株式会社小松製作所 作業車両の操舵装置および作業車両の操舵装置の制御方法
JP5654187B1 (ja) * 2014-05-29 2015-01-14 株式会社小松製作所 作業車両の操舵装置および作業車両の操舵装置の制御方法
US9878733B2 (en) 2014-05-29 2018-01-30 Komatsu Ltd. Steering device of working vehicle and method of controlling steering device of working vehicle

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