JPS6421588U - - Google Patents
Info
- Publication number
- JPS6421588U JPS6421588U JP11523387U JP11523387U JPS6421588U JP S6421588 U JPS6421588 U JP S6421588U JP 11523387 U JP11523387 U JP 11523387U JP 11523387 U JP11523387 U JP 11523387U JP S6421588 U JPS6421588 U JP S6421588U
- Authority
- JP
- Japan
- Prior art keywords
- monitoring
- terminal
- control system
- data
- remote monitoring
- 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
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Alarm Systems (AREA)
- Selective Calling Equipment (AREA)
Description
第１図は本考案一実施例の概略構成図、第２図
は同上の動作説明図、第３図は同上の要部ブロツ
ク回路図、第４図は同上の要部斜視図、第５図は
同上の分解斜視図、第６図ａ，ｂは同上の配設例
を示す概略構成図、第７図は他の実施例の要部回
路図、第８図および第９図は同上の動作説明図、
第１０図は同上の要部ブロツク回路図、第１１図
は同上の要部分解斜視図、第１２図は同上の要部
外観斜視図、第１３図は同上の要部回路図、第１
４図は同上の動作説明図である。
１は中央制御装置、２，３は端末器、４は信号
線、１６は監視回路、１７はアイソレーシヨン回
路、１７ａはフオトカプラ、１８はフオトカプラ
用電源回路である。
Fig. 1 is a schematic configuration diagram of an embodiment of the present invention, Fig. 2 is an explanatory diagram of the operation of the same, Fig. 3 is a block circuit diagram of the main parts of the same, Fig. 4 is a perspective view of the main parts of the same, and Fig. 5 is an exploded perspective view of the same as above, FIGS. 6 a and b are schematic configuration diagrams showing an example of the arrangement of the above, FIG. 7 is a main circuit diagram of another embodiment, and FIGS. 8 and 9 are explanations of the operation of the same as above. figure,
Fig. 10 is a block circuit diagram of the main parts of the above, Fig. 11 is an exploded perspective view of the main parts of the same, Fig. 12 is an external perspective view of the main parts of the same, Fig. 13 is a circuit diagram of the main parts of the same, Fig. 1
FIG. 4 is an explanatory diagram of the same operation. 1 is a central control unit, 2 and 3 are terminals, 4 is a signal line, 16 is a monitoring circuit, 17 is an isolation circuit, 17a is a photocoupler, and 18 is a power supply circuit for the photocoupler.
Claims (1)
数の端末器とを一対の信号線にて接続し、各端末
器をアクセスするアドレスデータ、負荷を制御す
る制御データおよび端末器からの監視データの返
送期間を設定する返送待機信号を伝送する伝送信
号を中央制御装置より送出し、中央制御装置と各
端末器との間でデータを時分割多重伝送するよう
にして成る遠隔監視制御システムにおいて、監視
用端末器の監視回路に入力される被監視スイツチ
入力を電気的に絶縁して入力せしめるアイソレー
シヨン回路を監視用端末器内に設けたことを特徴
とする遠隔監視制御システム。 (2) アイソレーシヨン回路をフオトカプラにて
形成したことを特徴とする特許請求の範囲第１項
記載の遠隔監視制御システム。 (3) フオトカプラ用電源回路を監視用端末器内
に内蔵したことを特徴とする特許請求の範囲第２
項記載の遠隔監視制御システム。[Claims for Utility Model Registration] (1) A central control unit and a large number of terminal devices having unique addresses are connected by a pair of signal lines, and address data for accessing each terminal device and control data for controlling the load The central controller sends out a transmission signal that transmits a return standby signal that sets the return period for monitoring data from the terminals, and time-division multiplex transmission of data is performed between the central controller and each terminal. A remote monitoring control system comprising: an isolation circuit provided in the monitoring terminal for electrically insulating input of a monitored switch input to the monitoring circuit of the monitoring terminal; Supervisory control system. (2) The remote monitoring and control system according to claim 1, wherein the isolation circuit is formed by a photocoupler. (3) Claim 2, characterized in that the photocoupler power supply circuit is built into the monitoring terminal.
Remote monitoring and control system as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11523387U JPS6421588U (en) | 1987-07-28 | 1987-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11523387U JPS6421588U (en) | 1987-07-28 | 1987-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6421588U true JPS6421588U (en) | 1989-02-02 |
Family
ID=31356706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11523387U Pending JPS6421588U (en) | 1987-07-28 | 1987-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6421588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02274088A (en) * | 1989-04-15 | 1990-11-08 | Matsushita Electric Works Ltd | Terminal function setting method for remote supervisory control system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57166827A (en) * | 1981-04-07 | 1982-10-14 | Nissan Motor | Electronic part power source supply control device |
-
1987
- 1987-07-28 JP JP11523387U patent/JPS6421588U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57166827A (en) * | 1981-04-07 | 1982-10-14 | Nissan Motor | Electronic part power source supply control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02274088A (en) * | 1989-04-15 | 1990-11-08 | Matsushita Electric Works Ltd | Terminal function setting method for remote supervisory control system |
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