JPS5842985B2 - Operation diagnosis method for electronic exchange test circuit - Google Patents

Operation diagnosis method for electronic exchange test circuit

Info

Publication number
JPS5842985B2
JPS5842985B2 JP15345478A JP15345478A JPS5842985B2 JP S5842985 B2 JPS5842985 B2 JP S5842985B2 JP 15345478 A JP15345478 A JP 15345478A JP 15345478 A JP15345478 A JP 15345478A JP S5842985 B2 JPS5842985 B2 JP S5842985B2
Authority
JP
Japan
Prior art keywords
drive
circuit
communication path
switch
electronic exchange
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.)
Expired
Application number
JP15345478A
Other languages
Japanese (ja)
Other versions
JPS5580990A (en
Inventor
博 三宅
清次 津布久
隆 奈良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15345478A priority Critical patent/JPS5842985B2/en
Publication of JPS5580990A publication Critical patent/JPS5580990A/en
Publication of JPS5842985B2 publication Critical patent/JPS5842985B2/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/42Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54575Software application
    • H04Q3/54591Supervision, e.g. fault localisation, traffic measurements, avoiding errors, failure recovery, monitoring, statistical analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)

Description

【発明の詳細な説明】 本発明は蓄積プログラム制御される電子交換機において
通話路スイッチ駆動回路の1 / n駆動検査回路が完
全に動作しているか否かを診断する方式に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a system for diagnosing whether a 1/n drive test circuit of a communication path switch drive circuit is fully operating in an electronic exchange controlled by a storage program.

蓄積プログラム制御される電子交換機は第1図に示すよ
うに中央制御装置CCと、通話路制御装置5PCFと通
話路スイッチフレームSWFとを主要な構成要素として
いる。
As shown in FIG. 1, an electronic exchange controlled by a storage program has a central control unit CC, a communication path control device 5PCF, and a communication path switch frame SWF as its main components.

通話路制御装置5PCFには中央制御装置CCから情報
を受ける通話路駆動装置SCと、中央制御装置へ情報を
送る保守用操作装置MSCNとを具備し、更に通話路駆
動装置SCにはシーケンス制御回路SQC。
The communication path control device 5PCF includes a communication path drive device SC that receives information from the central control device CC, and a maintenance operation device MSCN that sends information to the central control device, and further includes a sequence control circuit in the communication path control device SC. SQC.

保守診断用フリップフロップFF、通話路選択リレー駆
動回路PSR−DV、スイッチ駆動回路5W−DV、ス
イッチ駆動用共通駆動回路C−DV、スイッチ駆動回路
の動作をチェックする1 / n駆動検査回路CHKを
有している。
Flip-flop FF for maintenance diagnosis, communication path selection relay drive circuit PSR-DV, switch drive circuit 5W-DV, common drive circuit for switch drive C-DV, 1/n drive inspection circuit CHK that checks the operation of the switch drive circuit. have.

スイッチフレームSWFには、PSR−DVにより駆動
されるリレーPSRと、5W−DVにより駆動されるリ
レーSWとがあって図示のように接続されている。
The switch frame SWF includes a relay PSR driven by PSR-DV and a relay SW driven by 5W-DV, which are connected as shown.

通話路駆動回路SCは中央制御装置CCから通話路制御
情報を受信し、シーケンス制御回路SQCにおいて、P
SR−DV、5W−DV、C−DVをそれぞれ駆動する
ためのタイミングパルスを作って各駆動回路に供給する
The channel drive circuit SC receives channel control information from the central controller CC, and in the sequence control circuit SQC, P
Timing pulses for driving the SR-DV, 5W-DV, and C-DV are generated and supplied to each drive circuit.

PSR−DVは通話路選択リレーを駆動して1個のスイ
ッチを選択し、C−DVと5W−DVは1接点を開閉し
て通話路の制御を行なっている。
The PSR-DV drives a communication path selection relay to select one switch, and the C-DV and 5W-DV control the communication path by opening and closing one contact.

又通話路駆動回路SCの動作状況を時々診断する必要が
あるため、その診断のとき保守診断用フリップフロップ
FFをセットし、シーケンス制御回路SQCに診断情報
を与えPSR−DV、C−DV、5W−DVについての
各駆動タイミングを様々なパターンで検査するように駆
動禁止をしたり解除することにより、その時々の1 /
n駆動検査回路CHKによる検査結果を、保守用操作
装置MSCNを介して中央処理装置CCで読取り診断プ
ログラムにより判断している。
In addition, since it is necessary to diagnose the operating status of the communication path drive circuit SC from time to time, at the time of diagnosis, a flip-flop FF for maintenance diagnosis is set, and diagnostic information is sent to the sequence control circuit SQC, and the PSR-DV, C-DV, 5W - By inhibiting or canceling drive so as to inspect each drive timing for DV in various patterns,
The test results obtained by the n-drive test circuit CHK are read by the central processing unit CC via the maintenance operation device MSCN and are judged by a diagnostic program.

例えば5W−DV系の診断のためには、第2図Aの部分
図に示すようにPSR−DVは動かさず、5W−DVの
み動かす(斜線付丸印で示す)というパターンとし、第
2図Bのタイムチャートに示すように17 n駆動検査
回路CHKのうち1 / n以上検出部の出力X端子に
07 nと1 / n以上という2状態が現われている
For example, in order to diagnose the 5W-DV system, as shown in the partial diagram of FIG. As shown in the time chart B, two states, 07n and 1/n or more, appear at the output X terminal of the 1/n or more detection section of the 17n drive test circuit CHK.

PSRDVは出力がな(,5W−DVのみがオンとなる
時があるからである。
PSRDV has no output (this is because there are times when only 5W-DV is turned on.

しかし2 / n以上検出部の出力端子Yは、常に1
/ n以下の状態であるから一定信号しか表われない。
However, the output terminal Y of the 2/n or more detection section is always 1
/ n or less, only a constant signal appears.

若し2 / n以上検出部が故障を起して一定信号のま
まであると、診断プログラムによって通話路駆動回路の
動作状況を判断することは困難であるという欠点があっ
た。
If 2/n or more of the detectors fail and the signal remains constant, there is a drawback that it is difficult to determine the operating status of the communication path drive circuit using a diagnostic program.

即ちCHKが故障を起しているか、SCが不調であるか
の判断ができなかった。
In other words, it was not possible to determine whether the CHK was malfunctioning or the SC was malfunctioning.

本発明の目的は前述の欠点を改善し、診断パターンを一
部変更することによって通話路駆動回路中の1 / n
駆動検査回路における2 / n以上検出部に出力を発
生させ診断プログラムによって該検出部動作を診断でき
る駆動検査回路の動作診断方式を提供することにある。
The purpose of the present invention is to improve the above-mentioned drawbacks and improve the 1/n in the channel drive circuit by partially changing the diagnostic pattern.
An object of the present invention is to provide a method for diagnosing the operation of a drive test circuit, in which an output is generated in a 2/n or more detection section in the drive test circuit, and the operation of the detection section can be diagnosed using a diagnostic program.

第3図は第2図と対応して示す本発明の実施例の回路と
その動作タイムチャートである。
FIG. 3 shows a circuit according to an embodiment of the present invention and its operation time chart corresponding to FIG. 2.

第3図Aに示すようにS W −D Vを駆動するとき
同時にPSR−DVを駆動する。
As shown in FIG. 3A, when driving SW-DV, PSR-DV is simultaneously driven.

このときリレーPSRの接点psrが全部閉じるから、
細線矢印(AR)で示すようなA点のリードとN点のリ
ードとに共に一48ボルトの電圧が検出される。
At this time, all contacts psr of relay PSR close, so
A voltage of 148 volts is detected in both the lead at point A and the lead at point N as indicated by the thin arrow (AR).

そのため1 / n駆動検査回路の1 / n以上検出
部は勿論2 / n以上検出部も各出力端子X、Yに出
力を発生する。
Therefore, not only the 1/n or more detection section of the 1/n drive test circuit but also the 2/n or more detection section generates outputs at the respective output terminals X and Y.

第3図Bに示す時間tにおいて、中央処理装置CCから
保守用操作装置MSCNを読出せば、1 / n以上検
出部、2/n以上検出部の両者の動作していることが確
認でき、動作が正常であると診断できる。
At time t shown in FIG. 3B, if the maintenance operation device MSCN is read from the central processing unit CC, it can be confirmed that both the 1/n or more detection unit and the 2/n or more detection unit are operating, It can be diagnosed that the operation is normal.

したがって次に第2図の本来の通話路駆動回路について
チェックすれば、1/n駆動検査回路が正常であるから
、若し異常を検出すれば通話路駆動回路が不調であるこ
とを的確に発見できる。
Therefore, if you check the original communication path drive circuit shown in Figure 2, the 1/n drive test circuit is normal, so if an abnormality is detected, you will accurately discover that the communication path drive circuit is malfunctioning. can.

このようにして本発明によるとスイッチ駆動回路と共に
通話路選択リレー駆動回路も駆動した診断パターンとし
、スイッチ駆動回路を動作中に1 / n駆動検査回路
の出力をチェックすることにより、検査回路中の2 /
n以上検出部の障害を早期に発見することができる。
In this way, according to the present invention, the diagnosis pattern is set in which the communication path selection relay drive circuit is driven together with the switch drive circuit, and by checking the output of the 1/n drive test circuit while the switch drive circuit is operating, the test circuit is checked. 2 /
Failures in n or more detection units can be detected early.

スイッチ駆動回路において2回路以上毎度動作している
障害が起ると通話路に当然悪い影響を与えるから、それ
を早期に発見して対処できるという効果を有する。
If a fault occurs in the switch drive circuits in which two or more circuits are activated each time, it will naturally have a negative effect on the communication path, so this has the advantage of being able to detect and deal with the fault at an early stage.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は電子交換機の主要部構成図、第2図は第1図の
部分図と動作説明用タイムチャート、第3図は本発明実
施例を第2図と対応させて示す図である。 CC・・・・・・中央制御装置、5PCF・・・・・・
通話路制御装置、SWF・・・・・・通話路スイッチフ
レーム、SC・・・・・・通話路駆動装置、MSCN・
・・・・・保守用操作装置、SQC・・・・・・シーケ
ンス制御回路、FF・・・・・・保守診断用フリップフ
ロップ、PSR−DV・・・・・・通話路選択リレー駆
動回路、5W−DV・・・・・・スイッチ駆動回路、C
−DV・・・・・・スイッチ駆動用共通駆動回路、CH
K・・・・・・1 / n駆動検査回路。
FIG. 1 is a block diagram of the main parts of an electronic exchange, FIG. 2 is a partial diagram of FIG. 1 and a time chart for explaining the operation, and FIG. 3 is a diagram showing an embodiment of the present invention in correspondence with FIG. 2. CC...Central control unit, 5PCF...
Communication path control device, SWF... Communication path switch frame, SC... Communication path driving device, MSCN.
... Maintenance operation device, SQC ... Sequence control circuit, FF ... Flip-flop for maintenance diagnosis, PSR-DV ... Communication path selection relay drive circuit, 5W-DV...Switch drive circuit, C
-DV...Common drive circuit for switch drive, CH
K...1/n drive inspection circuit.

Claims (1)

【特許請求の範囲】[Claims] 1 蓄積プログラム制御される電子交換機の中央制御装
置から交換機通話路の制御情報を受けそれを展開して通
話路選択リレーにより1個のスイッチを選択し、N個の
スイッチ駆動回路のうち1個を、駆動してスイッチの1
交点を開閉するために用いられる通話路駆動装置内に、
スイッチ駆動回路の1 / n駆動検出回路を具備する
電子交換機において、前記スイッチ駆動回路と共に通話
路選択リレーを駆動し、1個のスイッチ駆動回路を動作
させて1 / n駆動検査回路における2 / n以上
検出部の検出動作を確認することを特徴とする電子交換
機検査回路の動作診断方式。
1. Receive control information for exchange communication paths from the central control unit of an electronic exchange that is controlled by a storage program, develop it, select one switch by a communication path selection relay, and drive one of the N switch drive circuits. , drive one of the switches
In the channel drive used to open and close the intersection,
In an electronic exchange equipped with a 1/n drive detection circuit for a switch drive circuit, a communication path selection relay is driven together with the switch drive circuit, and one switch drive circuit is operated to detect a 2/n drive detection circuit for a 1/n drive test circuit. A method for diagnosing the operation of an electronic switching equipment inspection circuit, characterized in that the detection operation of the detection unit is confirmed.
JP15345478A 1978-12-11 1978-12-11 Operation diagnosis method for electronic exchange test circuit Expired JPS5842985B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15345478A JPS5842985B2 (en) 1978-12-11 1978-12-11 Operation diagnosis method for electronic exchange test circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15345478A JPS5842985B2 (en) 1978-12-11 1978-12-11 Operation diagnosis method for electronic exchange test circuit

Publications (2)

Publication Number Publication Date
JPS5580990A JPS5580990A (en) 1980-06-18
JPS5842985B2 true JPS5842985B2 (en) 1983-09-22

Family

ID=15562900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15345478A Expired JPS5842985B2 (en) 1978-12-11 1978-12-11 Operation diagnosis method for electronic exchange test circuit

Country Status (1)

Country Link
JP (1) JPS5842985B2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873649A (en) * 1972-01-06 1973-10-04
JPS51114552U (en) * 1975-03-14 1976-09-17
JPS5367050A (en) * 1976-11-27 1978-06-15 Sankyo Seisakushiyo Kk Adjusting structure for drive and transmission control mechanism of torque limitter

Also Published As

Publication number Publication date
JPS5580990A (en) 1980-06-18

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