JPH0272033U - - Google Patents

Info

Publication number
JPH0272033U
JPH0272033U JP1988151444U JP15144488U JPH0272033U JP H0272033 U JPH0272033 U JP H0272033U JP 1988151444 U JP1988151444 U JP 1988151444U JP 15144488 U JP15144488 U JP 15144488U JP H0272033 U JPH0272033 U JP H0272033U
Authority
JP
Japan
Prior art keywords
electronic control
terminal
led
pair
power supply
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
JP1988151444U
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 JP1988151444U priority Critical patent/JPH0272033U/ja
Publication of JPH0272033U publication Critical patent/JPH0272033U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例である電子制御装
置間の誤配線防止回路を示す図、第2図は電子制
御装置相互間をペア電線で接続した状態を示す図
である。 1a,1b:プロセツサ、3a,3b:受信端
子、4a,4b:送信端子、5a:ペア電線、8
:直流電源。

Claims (1)

    【実用新案登録請求の範囲】
  1. 少なくとも2つの電子制御装置間をペア電線で
    接続して相互に信号通信するものにおいて、一方
    の電子制御装置の送信端子と受信端子間に直流電
    源とLEDを設け、他方の電子制御装置の送信端
    子と受信端子間にLEDを設け、これらの電子制
    御装置をペア電線を用いて互いに対応する送受信
    端子が接続されたときそれぞれのLEDに直流電
    源電圧が順方向に印加されるようにしたことを特
    徴とする信号伝送路の誤配線防止回路。
JP1988151444U 1988-11-21 1988-11-21 Pending JPH0272033U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988151444U JPH0272033U (ja) 1988-11-21 1988-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988151444U JPH0272033U (ja) 1988-11-21 1988-11-21

Publications (1)

Publication Number Publication Date
JPH0272033U true JPH0272033U (ja) 1990-06-01

Family

ID=31425494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988151444U Pending JPH0272033U (ja) 1988-11-21 1988-11-21

Country Status (1)

Country Link
JP (1) JPH0272033U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012109716A (ja) * 2010-11-16 2012-06-07 Kyuden Technosystems Corp 有線ページングシステムの複合ケーブルの異常検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012109716A (ja) * 2010-11-16 2012-06-07 Kyuden Technosystems Corp 有線ページングシステムの複合ケーブルの異常検出装置

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