JPS58117531U - Program runaway detection circuit for general-purpose control equipment - Google Patents
Program runaway detection circuit for general-purpose control equipmentInfo
- Publication number
- JPS58117531U JPS58117531U JP1013982U JP1013982U JPS58117531U JP S58117531 U JPS58117531 U JP S58117531U JP 1013982 U JP1013982 U JP 1013982U JP 1013982 U JP1013982 U JP 1013982U JP S58117531 U JPS58117531 U JP S58117531U
- Authority
- JP
- Japan
- Prior art keywords
- central processing
- bus
- detection circuit
- input
- general
- 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
- Debugging And Monitoring (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図は従来の検出回路図、第２図は本考案の検出回路
図である。
１・・・中央演算処理装置（ｃｐｕ）、２・・・ｃｐｕ
バス、３・・・周辺機器、４・・・インターフェース、
５・・・リセット回路、６・・・入出力バス、７・・・
プロセス入出力装置、８・・・アドレスデコード回路、
９・・・信号監視回路、１０・・・模擬信号発生器、１
１・・・切換スイン ′チ、１２・・・パルス回路、
１３・・・警報接点。FIG. 1 is a conventional detection circuit diagram, and FIG. 2 is a detection circuit diagram of the present invention. 1... central processing unit (cpu), 2... cpu
bus, 3...peripheral equipment, 4...interface,
5... Reset circuit, 6... Input/output bus, 7...
Process input/output device, 8...address decoding circuit,
9... Signal monitoring circuit, 10... Simulated signal generator, 1
1...Switching switch, 12...Pulse circuit,
13...Alarm contact.
Claims (1)
出力信号を伝える中央演算処理バスと、この中央演算処
理バスにつながる周辺機器と外部との信号のやりとりを
するプロセス入出力装置と、このプロセス入出力装置の
信号を伝える入出力バスと、前記中央演算処理バスと前
記入出力バス間の信号のやりとりをするインタブエース
と、前記入出力バスにつながるパルス検出回路と、この
パルス検出回路よりリセット信号を前記中央演算処理装
置（′こ伝えるリセット回路と、信号監視回路とから成
る汎用制御装置において、前記中央演算処理バスと前記
信号監視回路との間に、アドレスデコード回路と模擬信
号発生装置と切換スイッチとを設けたことを特徴とする
汎用制御装置のプログラム暴走検出回路。A central processing unit, a central processing bus that is connected to this device and transmits input/output signals of this device, a process input/output device that exchanges signals between peripheral devices connected to this central processing bus and the outside, and this An input/output bus that transmits signals from the process input/output device, an interface that exchanges signals between the central processing bus and the input/output bus, a pulse detection circuit connected to the input/output bus, and the pulse detection circuit. In a general-purpose control device comprising a reset circuit that transmits a reset signal to the central processing unit (') and a signal monitoring circuit, an address decoding circuit and a simulated signal generation device are provided between the central processing bus and the signal monitoring circuit. A program runaway detection circuit for a general-purpose control device, characterized in that it is provided with a changeover switch and a changeover switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1013982U JPS58117531U (en) | 1982-01-29 | 1982-01-29 | Program runaway detection circuit for general-purpose control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1013982U JPS58117531U (en) | 1982-01-29 | 1982-01-29 | Program runaway detection circuit for general-purpose control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58117531U true JPS58117531U (en) | 1983-08-11 |
Family
ID=30022798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1013982U Pending JPS58117531U (en) | 1982-01-29 | 1982-01-29 | Program runaway detection circuit for general-purpose control equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58117531U (en) |
-
1982
- 1982-01-29 JP JP1013982U patent/JPS58117531U/en active Pending
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