JPH022702U - - Google Patents

Info

Publication number
JPH022702U
JPH022702U JP7777788U JP7777788U JPH022702U JP H022702 U JPH022702 U JP H022702U JP 7777788 U JP7777788 U JP 7777788U JP 7777788 U JP7777788 U JP 7777788U JP H022702 U JPH022702 U JP H022702U
Authority
JP
Japan
Prior art keywords
output signal
abnormality detection
detection signal
cpu side
transmitted
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
JP7777788U
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 JP7777788U priority Critical patent/JPH022702U/ja
Publication of JPH022702U publication Critical patent/JPH022702U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Safety Devices In Control Systems (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す構成図、第
2図はこの考案の他の実施例を示す構成図、第3
図は従来の出力信号を絶縁する回路の構成図、第
4図は従来の出力信号を絶縁する他の回路構成を
示す図、第5図は従来の異常検出信号を絶縁する
回路の構成図、第6図は従来の異常検出信号を絶
縁する他の回路構成を示す図である。 1,2,7……トランジスタ、4,8……リレ
ー、3,9……フオトカプラ、31,91……フ
オトダイオード、32,92……フオトトランジ
スタ、10……ダイオード。

Claims (1)

  1. 【実用新案登録請求の範囲】 CPU側からの出力信号を絶縁して伝達すると
    ともに、上記CPU側からの異常検出信号が送ら
    れて来た時、上記伝達している出力信号を強制的
    に所定の値に設定する計器の異常制御回路におい
    て、 上記出力信号を、上記異常検出信号に電力的に
    接続するダイオードを介在させたことを特徴とす
    る計器の異常制御回路。
JP7777788U 1988-06-14 1988-06-14 Pending JPH022702U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7777788U JPH022702U (ja) 1988-06-14 1988-06-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7777788U JPH022702U (ja) 1988-06-14 1988-06-14

Publications (1)

Publication Number Publication Date
JPH022702U true JPH022702U (ja) 1990-01-10

Family

ID=31302740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7777788U Pending JPH022702U (ja) 1988-06-14 1988-06-14

Country Status (1)

Country Link
JP (1) JPH022702U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930771A (ja) * 1972-07-21 1974-03-19
JPS50129882A (ja) * 1974-03-30 1975-10-14
JPS534175A (en) * 1976-06-29 1978-01-14 Barber Colman Co Automatic control apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930771A (ja) * 1972-07-21 1974-03-19
JPS50129882A (ja) * 1974-03-30 1975-10-14
JPS534175A (en) * 1976-06-29 1978-01-14 Barber Colman Co Automatic control apparatus

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