JPH0469778U - - Google Patents
Info
- Publication number
- JPH0469778U JPH0469778U JP11181490U JP11181490U JPH0469778U JP H0469778 U JPH0469778 U JP H0469778U JP 11181490 U JP11181490 U JP 11181490U JP 11181490 U JP11181490 U JP 11181490U JP H0469778 U JPH0469778 U JP H0469778U
- Authority
- JP
- Japan
- Prior art keywords
- cable
- under test
- plug
- test
- switching circuit
- 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
Links
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
図は本考案の具体的実施例を示すブロツク回路
図である。
１……ＵＵＴ、２……接続ケーブル、３……プ
ラグ、Ａ−Ａ……試験装置、４……スイツチング
回路、５……レセプタクル、６……抵抗測定回路
、８……ケーブル番号判定回路。
The figure is a block circuit diagram showing a specific embodiment of the present invention. 1... UUT, 2... Connection cable, 3... Plug, A-A... Test device, 4... Switching circuit, 5... Receptacle, 6... Resistance measurement circuit, 8... Cable number determination circuit.
Claims (1)
能を搭載する試験装置を接続するケーブルにつき
、前記被試験対象が複数あるときの前記ケーブル
の接続に関わる誤接続を検出することを可能とし
た装置であつて、予め各ケーブルによる特定のピ
ン間を短絡したケーブル番号を有するプラグが用
いられ、前記試験装置に、前記プラグにレセプタ
クルを用いて信号の接続がなされる前記ケーブル
誤接続検出用の複数のスイツチ要素を有するスイ
ツチング回路と、前記スイツチング回路を介して
そのときの抵抗値を測定する抵抗測定回路と、前
記スイツチ要素を制御でき前記抵抗測定回路の信
号と正規のケーブル番号とから前記ケーブルの誤
接続を判定する判定手段と、が具備されたこと、
を特徴とするケーブル誤接続検出装置。 With respect to a cable that connects an object under test and a test device equipped with a function for testing the object under test, it is possible to detect incorrect connections related to the connection of the cable when there are multiple objects under test. A device for detecting cable misconnection in which a plug having a cable number is used that short-circuits specific pins of each cable in advance, and a signal is connected to the test device using a receptacle to the plug. a switching circuit having a plurality of switching elements; a resistance measuring circuit for measuring the current resistance value via the switching circuit; determining means for determining incorrect connection of the
A cable misconnection detection device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11181490U JPH0469778U (en) | 1990-10-25 | 1990-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11181490U JPH0469778U (en) | 1990-10-25 | 1990-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0469778U true JPH0469778U (en) | 1992-06-19 |
Family
ID=31859295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11181490U Pending JPH0469778U (en) | 1990-10-25 | 1990-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0469778U (en) |
-
1990
- 1990-10-25 JP JP11181490U patent/JPH0469778U/ja active Pending
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