JPS60172481U - Signal number expansion circuit for remote monitoring and control equipment - Google Patents
Signal number expansion circuit for remote monitoring and control equipmentInfo
- Publication number
- JPS60172481U JPS60172481U JP6118884U JP6118884U JPS60172481U JP S60172481 U JPS60172481 U JP S60172481U JP 6118884 U JP6118884 U JP 6118884U JP 6118884 U JP6118884 U JP 6118884U JP S60172481 U JPS60172481 U JP S60172481U
- Authority
- JP
- Japan
- Prior art keywords
- remote monitoring
- pulse oscillator
- control equipment
- control
- signal
- 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
- Selective Calling Equipment (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は一般的な従来例の遠方監視制御装置を説明する
ため示した系統図、第2図は本考案の一実施例の要部構
成を示す系統図である。
1、 2. 1’、 2’・・・遠方監視制御装置、
4°。
4′、4″、7.7’、7″・・・接点、6.6’、6
″。
9、 9’、 9″・・・表示灯、8・・・NOT素子
、1o・・・表示信号数増設回路部。FIG. 1 is a system diagram shown to explain a general conventional remote monitoring and control device, and FIG. 2 is a system diagram showing the main part configuration of an embodiment of the present invention. 1, 2. 1', 2'... remote monitoring control device,
4°. 4', 4'', 7.7', 7''...Contact, 6.6', 6
9, 9', 9''... Indicator light, 8... NOT element, 1o... Display signal number expansion circuit section.
Claims (1)
所で被制御所の監視を行う遠方監視制御装置において、
前記制御信号等の伝送時間よりも長い周期のパルス信号
を発生して該パルス信号のオンレベル時およびオフレベ
ル時の伝送信号を得るため配されたパルス発振器と、該
パルス発振器出力を直接的に得る第1の遅延回路および
パルス発振器出力の反転信号を得る第2の遅延回路とを
設け、前記伝送信号と第1の遅延回路出力によりまたは
該伝送信号と第2の遅延回路出力により信号出力を得る
ようにした遠方監視制御装置の信号数増設回路。In a remote monitoring and control device that transmits and receives control signals, etc. between a controlled station and a control station, and monitors the controlled station at the control station,
A pulse oscillator arranged to generate a pulse signal with a period longer than the transmission time of the control signal etc. to obtain transmission signals at on-level and off-level of the pulse signal, and a pulse oscillator that directly receives the output of the pulse oscillator. a first delay circuit for obtaining an inverted signal of the pulse oscillator output; and a second delay circuit for obtaining an inverted signal of the output of the pulse oscillator; A circuit for increasing the number of signals of a remote monitoring and control device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6118884U JPS60172481U (en) | 1984-04-25 | 1984-04-25 | Signal number expansion circuit for remote monitoring and control equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6118884U JPS60172481U (en) | 1984-04-25 | 1984-04-25 | Signal number expansion circuit for remote monitoring and control equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60172481U true JPS60172481U (en) | 1985-11-15 |
Family
ID=30589231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6118884U Pending JPS60172481U (en) | 1984-04-25 | 1984-04-25 | Signal number expansion circuit for remote monitoring and control equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60172481U (en) |
-
1984
- 1984-04-25 JP JP6118884U patent/JPS60172481U/en active Pending
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