JPS61146048U - - Google Patents
Info
- Publication number
- JPS61146048U JPS61146048U JP1985029678U JP2967885U JPS61146048U JP S61146048 U JPS61146048 U JP S61146048U JP 1985029678 U JP1985029678 U JP 1985029678U JP 2967885 U JP2967885 U JP 2967885U JP S61146048 U JPS61146048 U JP S61146048U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- transmission
- transmission device
- control information
- supervisory control
- 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
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000008054 signal transmission Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Time-Division Multiplex Systems (AREA)
- Communication Control (AREA)
Description
第１図は本考案の一実施例の信号伝送装置の構
成図、第２図は信号伝送装置を適用したシステム
構成図、第３図は伝送信号および同期検出信号に
よるリセツト信号迄の発生のタイムチヤート、第
４図は、単発性の同期未検出の救済法実施時のタ
イムチヤートを示す。
１……信号伝送装置、２……信号伝送部、３…
…受信記憶部、４……送信記憶部、５……伝送制
御部、６……入出力制御部、７……受信インター
フエース、８……送信インターフエース、９……
同期検出回路、１０……リセツト回路、１１，１
２……入出力インターフエース、１３，１４……
伝送路、１５……同期検出信号、１６……断線検
出信号、１７……リセツト信号、１８……アドレ
ス信号、１８……入出力制御信号、２０……デー
タ、２１……制御装置、２２……プロセス入出力
装置、２３……プロセス機器、２４……伝送信号
、２５……同期信号の欠落。
Fig. 1 is a block diagram of a signal transmission device according to an embodiment of the present invention, Fig. 2 is a system block diagram to which the signal transmission device is applied, and Fig. 3 is the time taken to generate a reset signal by a transmission signal and a synchronization detection signal. Chart FIG. 4 shows a time chart when a single-shot synchronization non-detection remedy method is implemented. 1... Signal transmission device, 2... Signal transmission section, 3...
... Reception storage section, 4 ... Transmission storage section, 5 ... Transmission control section, 6 ... Input/output control section, 7 ... Reception interface, 8 ... Transmission interface, 9 ...
Synchronization detection circuit, 10... Reset circuit, 11, 1
2...I/O interface, 13, 14...
Transmission line, 15...Synchronization detection signal, 16...Disconnection detection signal, 17...Reset signal, 18...Address signal, 18...I/O control signal, 20...Data, 21...Control device, 22... ...Process input/output device, 23...Process equipment, 24...Transmission signal, 25...Lack of synchronization signal.
Claims (1)
監視制御情報を周期的に入出力するための入出力
制御部と、前記監視制御情報を対向する同一構成
の信号伝送装置と一対一で送受信を周期的に行な
う伝送制御部とから成る信号伝送装置において、
同期信号検出部と、リセツト回路とを設けた事を
特徴とする信号伝送装置。 A storage unit that stores a plurality of pieces of supervisory control information, an input/output control unit that periodically inputs and outputs the supervisory control information, and one-on-one transmission and reception of the supervisory control information with an opposing signal transmission device having the same configuration. In a signal transmission device comprising a transmission control section that performs periodic transmission,
A signal transmission device comprising a synchronization signal detection section and a reset circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985029678U JPS61146048U (en) | 1985-03-04 | 1985-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985029678U JPS61146048U (en) | 1985-03-04 | 1985-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61146048U true JPS61146048U (en) | 1986-09-09 |
Family
ID=30528707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985029678U Pending JPS61146048U (en) | 1985-03-04 | 1985-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61146048U (en) |
-
1985
- 1985-03-04 JP JP1985029678U patent/JPS61146048U/ja active Pending
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