JPH01172793U - - Google Patents
Info
- Publication number
- JPH01172793U JPH01172793U JP6942688U JP6942688U JPH01172793U JP H01172793 U JPH01172793 U JP H01172793U JP 6942688 U JP6942688 U JP 6942688U JP 6942688 U JP6942688 U JP 6942688U JP H01172793 U JPH01172793 U JP H01172793U
- Authority
- JP
- Japan
- Prior art keywords
- monitoring
- control system
- input
- signal
- remote
- 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
- 230000000630 rising effect Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000003708 edge detection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Selective Calling Equipment (AREA)
Description
第１図ａは本考案一実施例の概略構成図、第１
図ｂは同上の動作説明図、第２図および第３図は
同上の要部ブロツク回路図、第４図は同上の要部
正面図、第５図は同上の一部破断側面図、第６図
および第７図は同上の動作説明図である。
１は中央制御装置、２は監視用端末器、３は制
御用端末器、４は信号線、２１は立ち上がり検出
回路、２２，２３はラツチ回路である。
Figure 1a is a schematic configuration diagram of an embodiment of the present invention;
Figure b is an explanatory diagram of the same operation as above, Figures 2 and 3 are block circuit diagrams of the same main parts, Figure 4 is a front view of the main parts of the same, Figure 5 is a partially cutaway side view of the same, and Figure 6 is a partially cutaway side view of the same. FIG. 7 and FIG. 7 are explanatory diagrams of the same operation. 1 is a central control unit, 2 is a monitoring terminal, 3 is a control terminal, 4 is a signal line, 21 is a rise detection circuit, and 22 and 23 are latch circuits.
Claims (1)
数の監視用および制御用端末器とを一対の信号線
で接続し、中央制御装置から各端末器をアクセス
して制御データ、監視データなどを時分割多重伝
送するようにして成る遠隔監視制御システムにお
いて、監視入力信号の立ち上がりを操作入力とし
て取り込む立ち上がり検出回路と、監視入力信号
の変化時点の信号レベルを操作入力として取り込
むラツチ回路とを監視用端末器に設け、入力モー
ド切換信号によつていずれの回路を動作させるか
を選択するようにしたことを特徴とする遠隔監視
制御システム。 Connect the central control unit and multiple monitoring and control terminals for which unique addresses have been set using a pair of signal lines, and access each terminal from the central control unit to time-share control data, monitoring data, etc. In a remote monitoring and control system configured for multiplex transmission, a monitoring terminal device includes a rising edge detection circuit that takes in the rising edge of a monitoring input signal as an operational input, and a latch circuit that takes in the signal level at the time of change in the monitoring input signal as an operational input. 1. A remote monitoring and control system, characterized in that the remote monitoring and control system is provided in a remote control system, and is configured to select which circuit to operate based on an input mode switching signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6942688U JPH01172793U (en) | 1988-05-26 | 1988-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6942688U JPH01172793U (en) | 1988-05-26 | 1988-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01172793U true JPH01172793U (en) | 1989-12-07 |
Family
ID=31294703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6942688U Pending JPH01172793U (en) | 1988-05-26 | 1988-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01172793U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5980094A (en) * | 1982-10-30 | 1984-05-09 | Matsushita Electric Works Ltd | Remote monitor control system |
| JPS59148453A (en) * | 1983-02-15 | 1984-08-25 | Matsushita Electric Works Ltd | Remote supervisory system |
-
1988
- 1988-05-26 JP JP6942688U patent/JPH01172793U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5980094A (en) * | 1982-10-30 | 1984-05-09 | Matsushita Electric Works Ltd | Remote monitor control system |
| JPS59148453A (en) * | 1983-02-15 | 1984-08-25 | Matsushita Electric Works Ltd | Remote supervisory system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01172793U (en) | ||
| JPH0321097Y2 (en) | ||
| JPH0530137Y2 (en) | ||
| JPH0223185U (en) | ||
| JPS5926683Y2 (en) | Short circuit detection circuit | |
| JPH01100587U (en) | ||
| JPH0223798U (en) | ||
| JPH0420745U (en) | ||
| JPS61111245U (en) | ||
| JPS58176391U (en) | signal branching device | |
| JPS6133188U (en) | Bell control circuit for fire alarm system | |
| JPH0453257U (en) | ||
| JPS60166013U (en) | Abnormality detection circuit of stepping type control device | |
| JPS58118849U (en) | remote control device | |
| JPS6077149U (en) | signal transmission system | |
| JPS6199201U (en) | ||
| JPH0394000U (en) | ||
| JPS62196438U (en) | ||
| JPH02145840U (en) | ||
| JPS59135033U (en) | Amplifier type voltage transformer | |
| JPH029369B2 (en) | ||
| JPS6090952U (en) | Incoming level detection circuit | |
| JPH0244445U (en) | ||
| JPS6450381U (en) | ||
| JPS6011547U (en) | modem |