JPS60170801U - Control system switching device - Google Patents
Control system switching deviceInfo
- Publication number
- JPS60170801U JPS60170801U JP5946184U JP5946184U JPS60170801U JP S60170801 U JPS60170801 U JP S60170801U JP 5946184 U JP5946184 U JP 5946184U JP 5946184 U JP5946184 U JP 5946184U JP S60170801 U JPS60170801 U JP S60170801U
- Authority
- JP
- Japan
- Prior art keywords
- data transmission
- transmission line
- processing
- input
- 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
- Feedback Control In General (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Safety Devices In Control Systems (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図は従来の装置を示すブロック図、第２図はこの発
明の一実施例を示すブロック図、第３図はこの発明に用
いられる信号の構成例を示すフォーマット図である。
ｌａ、ｌｂ・・・それぞれ処理装置、５・・・プロセス
′側、７・・・入出力制御装置、８・・・データ伝
送回線。
尚、各図中同一符号は同−又は相当部分を示す。FIG. 1 is a block diagram showing a conventional device, FIG. 2 is a block diagram showing an embodiment of the present invention, and FIG. 3 is a format diagram showing an example of a signal configuration used in the present invention. la, lb...processing device, 5...process' side, 7...input/output control device, 8...data transmission line. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
置をループ状に接続するデータ伝送回線、プロセス側か
らの入力信号を上記入出力制御装置を介し上記データ伝
送回線により上記第１及び第２の処理装置へ入力する手
段、上記入力信号を、上記第１及び第２の処理装置にお
いてあらかじめ定められた互に同一な処理方法によって
処理して、それぞれ出力信号を生成する手段、上記第１
及び第２の処理装置において相手系処理装置の運転状態
を表す信号を上記データ伝送回線を経て□ 入力する
手段、上記第１及び第２の処理装置において相手系処理
装置の運転状態に対応し自系で生成した出力信号を上記
データ伝送回線に送出するか否かを制御する手段、上記
第１又は第２のいず ゛れかの処理装置から最も
新しく上記データ伝送回線に送出された出力信号を上記
入出力制御装置内の記憶回路に格納する手段、二の記憶
回路の内容を上記プロセス側への出力信号として出力す
る手段を備えた制御系の切換装置。A data transmission line connects each of the first and second processing devices and a common input/output control device in a loop, and an input signal from the process side is transmitted to the first and second processing devices via the data transmission line via the input/output control device. means for inputting the input signal to the second processing device; means for processing the input signal in the first and second processing devices by the same predetermined processing method to generate respective output signals;
means for inputting a signal representing the operating state of the partner processing device in the second processing device via the data transmission line; means for controlling whether or not to send an output signal generated in the system to the data transmission line; an output signal most recently sent from either the first or second processing device to the data transmission line; A switching device for a control system, comprising means for storing the contents of the second memory circuit in a memory circuit in the input/output control device, and means for outputting the contents of the second memory circuit as an output signal to the process side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5946184U JPS60170801U (en) | 1984-04-23 | 1984-04-23 | Control system switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5946184U JPS60170801U (en) | 1984-04-23 | 1984-04-23 | Control system switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60170801U true JPS60170801U (en) | 1985-11-12 |
Family
ID=30585909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5946184U Pending JPS60170801U (en) | 1984-04-23 | 1984-04-23 | Control system switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60170801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10338137A (en) * | 1997-06-10 | 1998-12-22 | Nippon Signal Co Ltd:The | Centralized traffic control device |
-
1984
- 1984-04-23 JP JP5946184U patent/JPS60170801U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10338137A (en) * | 1997-06-10 | 1998-12-22 | Nippon Signal Co Ltd:The | Centralized traffic control device |
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