JPS5859255U - Abnormality monitoring device for signal transmission equipment - Google Patents
Abnormality monitoring device for signal transmission equipmentInfo
- Publication number
- JPS5859255U JPS5859255U JP1982109430U JP10943082U JPS5859255U JP S5859255 U JPS5859255 U JP S5859255U JP 1982109430 U JP1982109430 U JP 1982109430U JP 10943082 U JP10943082 U JP 10943082U JP S5859255 U JPS5859255 U JP S5859255U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- signal transmission
- abnormality monitoring
- monitoring device
- converted
- 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
Landscapes
- Dc Digital Transmission (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の適用される信号伝送装置のブロック図
、第２図はこの装置における記憶回路１２の動作説明用
波形図、第３図は本考案の一実施例の回路図である。
１１・・・同期信号検出回路、１２・・・記憶回路、１
３・・・記憶回路出力、１４・・・制御回路、１５・・
・アンド回路、１６・・・トランジスタ、１７・・・リ
レー、１８・・・リレー接点。FIG. 1 is a block diagram of a signal transmission device to which the present invention is applied, FIG. 2 is a waveform diagram for explaining the operation of the storage circuit 12 in this device, and FIG. 3 is a circuit diagram of an embodiment of the present invention. 11... Synchronization signal detection circuit, 12... Memory circuit, 1
3...Memory circuit output, 14...Control circuit, 15...
・AND circuit, 16...transistor, 17...relay, 18...relay contact.
Claims (1)
と共にくり返し送信する送信装置と、この送信装置から
送信信号を受信し、その受信信号から同期信号を検出し
て記憶すると共に変換信号を再度並列信号に変換する受
信装置とからなる信号伝送装置において、前記受信装置
に、検出された同期信号と変換信号とからオン−オフ信
号を作成する記憶回路と、この記憶回路からのオン−オ
フ信号と受信装置の電源信号とが入力されその応答時間
が同期信号の受信時間より長く設定されたリーレーとを
設けたことを特徴とする信号伝送装置の異常監視装置。A transmitting device that converts a parallel input signal into a serial signal and repeatedly transmits the converted signal together with a synchronizing signal, and a transmitting device that receives a transmitted signal from this transmitting device, detects and stores a synchronizing signal from the received signal, and parallelizes the converted signals again. A signal transmission device comprising a receiving device that converts the detected synchronization signal into a signal, and a storage circuit that creates an on-off signal from the detected synchronization signal and the converted signal, and an on-off signal from the storage circuit. 1. An abnormality monitoring device for a signal transmission device, comprising: a relay to which a power signal of a receiving device is input and whose response time is set longer than the reception time of a synchronizing signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982109430U JPS5859255U (en) | 1982-07-21 | 1982-07-21 | Abnormality monitoring device for signal transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982109430U JPS5859255U (en) | 1982-07-21 | 1982-07-21 | Abnormality monitoring device for signal transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5859255U true JPS5859255U (en) | 1983-04-21 |
Family
ID=29903808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982109430U Pending JPS5859255U (en) | 1982-07-21 | 1982-07-21 | Abnormality monitoring device for signal transmission equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5859255U (en) |
-
1982
- 1982-07-21 JP JP1982109430U patent/JPS5859255U/en active Pending
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