JPH0397239U - - Google Patents

Info

Publication number
JPH0397239U
JPH0397239U JP384990U JP384990U JPH0397239U JP H0397239 U JPH0397239 U JP H0397239U JP 384990 U JP384990 U JP 384990U JP 384990 U JP384990 U JP 384990U JP H0397239 U JPH0397239 U JP H0397239U
Authority
JP
Japan
Prior art keywords
digital
analog
signal
input
output
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
JP384990U
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 JP384990U priority Critical patent/JPH0397239U/ja
Publication of JPH0397239U publication Critical patent/JPH0397239U/ja
Pending legal-status Critical Current

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  • Analogue/Digital Conversion (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係る出力回路の構
成を示すブロツク図、第2図は同実施例の入力回
路の構成を示すブロツク図、第3図は従来の構成
を示すブロツク図である。 21……D/A変換器、22……A/D変換器
、23……制御ロジツク回路、24……出力信号
、31および32……A/D変換器、33……制
御ロジツク回路、34および35……マルチプレ
クサ、36……入力信号。

Claims (1)

  1. 【実用新案登録請求の範囲】 デイジタル/アナログ変換器を通じてアナログ
    信号に変換された出力信号をアナログ/デイジタ
    ル変換器にフイードバツクし、このアナログ/デ
    イジタル変換器にてデイジタル信号に変換された
    フイードバツク信号と上記デイジタル/アナログ
    変換器に出力された信号とを比較して、出力回路
    系の故障を判断する出力故障検出手段と、 少なくとも2つのアナログ/デイジタル変換器
    によつてデイジタル信号に変換された各入力信号
    を比較し、入力回路系の故障を判断する入力故障
    検出手段とを具備したことを特徴とする入出力回
    路の故障検出装置。
JP384990U 1990-01-22 1990-01-22 Pending JPH0397239U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP384990U JPH0397239U (ja) 1990-01-22 1990-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP384990U JPH0397239U (ja) 1990-01-22 1990-01-22

Publications (1)

Publication Number Publication Date
JPH0397239U true JPH0397239U (ja) 1991-10-07

Family

ID=31507641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP384990U Pending JPH0397239U (ja) 1990-01-22 1990-01-22

Country Status (1)

Country Link
JP (1) JPH0397239U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011176438A (ja) * 2010-02-23 2011-09-08 Toshiba Mitsubishi-Electric Industrial System Corp A/d変換装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011176438A (ja) * 2010-02-23 2011-09-08 Toshiba Mitsubishi-Electric Industrial System Corp A/d変換装置

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