JPS58183504U - Multiplex system controller - Google Patents

Multiplex system controller

Info

Publication number
JPS58183504U
JPS58183504U JP7938782U JP7938782U JPS58183504U JP S58183504 U JPS58183504 U JP S58183504U JP 7938782 U JP7938782 U JP 7938782U JP 7938782 U JP7938782 U JP 7938782U JP S58183504 U JPS58183504 U JP S58183504U
Authority
JP
Japan
Prior art keywords
control device
abnormality
signal
detection signal
abnormality detection
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
Application number
JP7938782U
Other languages
Japanese (ja)
Inventor
後藤 輝雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7938782U priority Critical patent/JPS58183504U/en
Publication of JPS58183504U publication Critical patent/JPS58183504U/en
Pending legal-status Critical Current

Links

Landscapes

  • Power Conversion In General (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

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は多重システム制御装置の構成図、第2図は第1
図のタイムチャート、第3図は従来の異常信号判定回路
図、第4図は本考案の1実施例を示す多重システム制御
装置の構成図である。 1a、  1b、  1cm−−第1、第2、第3の制
御装置、・2a、 2b、  2C−第1、第2、第3
のアンド回路、3・・・オア回路、4・・・異常警報用
オア回路、Fa。 Fb、 Fc・・・第1、第2、第3の異常検出信号、
Fabc・・・制御装置の停止信号、Fo・・・異常警
報信号。 なお、図中同一符号は同−又は相当部分を示す。 第3図 第4図
Figure 1 is a configuration diagram of the multiple system control device, and Figure 2 is the configuration diagram of the multiplex system control device.
3 is a diagram of a conventional abnormal signal determination circuit, and FIG. 4 is a configuration diagram of a multi-system control device showing one embodiment of the present invention. 1a, 1b, 1cm--first, second, third control device, 2a, 2b, 2C--first, second, third
AND circuit, 3...OR circuit, 4...OR circuit for abnormal alarm, Fa. Fb, Fc...first, second, third abnormality detection signals,
Fabc...stop signal of the control device, Fo...abnormality alarm signal. Note that the same reference numerals in the figures indicate the same or equivalent parts. Figure 3 Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 多重化された複数台の制御装置と、前記各制御装置の異
常を検出する異常検出信号をアンド条件としてそれぞれ
に入力される複数のアンド回路と、前記アンド回路の出
力信号をオア条件としてそれぞれ入力し、前記制御装置
を停止させる停止信号を送出するオア回路と、前記各制
御装置の異常検出信号をオア条件の入力信号として供給
され、該制御装置の異常を警報する警報信号を送出する
異常警報用オア回路とよりなり、前記各制御装置の異常
検出信号を該制御装置の異常検出信号とし、複数台の制
御装置が異常であれば多重システム制御装置は警報を発
し、運転を停止することを特徴とする多重システム制御
装置。
A plurality of multiplexed control devices, a plurality of AND circuits each inputting an abnormality detection signal for detecting an abnormality of each control device as an AND condition, and an output signal of the AND circuit inputting each as an OR condition. and an OR circuit that sends out a stop signal to stop the control device, and an abnormality alarm that is supplied with the abnormality detection signal of each of the control devices as an input signal of an OR condition and sends out an alarm signal that warns of an abnormality in the control device. The abnormality detection signal of each control device is used as the abnormality detection signal of the control device, and if a plurality of control devices are abnormal, the multiple system control device issues an alarm and stops operation. Features: Multi-system control device.
JP7938782U 1982-05-27 1982-05-27 Multiplex system controller Pending JPS58183504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7938782U JPS58183504U (en) 1982-05-27 1982-05-27 Multiplex system controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7938782U JPS58183504U (en) 1982-05-27 1982-05-27 Multiplex system controller

Publications (1)

Publication Number Publication Date
JPS58183504U true JPS58183504U (en) 1983-12-07

Family

ID=30088570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7938782U Pending JPS58183504U (en) 1982-05-27 1982-05-27 Multiplex system controller

Country Status (1)

Country Link
JP (1) JPS58183504U (en)

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