JPS6130102U - Control equipment for water heaters, etc. - Google Patents

Control equipment for water heaters, etc.

Info

Publication number
JPS6130102U
JPS6130102U JP11577284U JP11577284U JPS6130102U JP S6130102 U JPS6130102 U JP S6130102U JP 11577284 U JP11577284 U JP 11577284U JP 11577284 U JP11577284 U JP 11577284U JP S6130102 U JPS6130102 U JP S6130102U
Authority
JP
Japan
Prior art keywords
circuit
microcomputer
input
control equipment
water heaters
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.)
Granted
Application number
JP11577284U
Other languages
Japanese (ja)
Other versions
JPH057602Y2 (en
Inventor
豊彦 江上
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.)
Noritz Corp
Original Assignee
Noritz 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 Noritz Corp filed Critical Noritz Corp
Priority to JP11577284U priority Critical patent/JPS6130102U/en
Publication of JPS6130102U publication Critical patent/JPS6130102U/en
Application granted granted Critical
Publication of JPH057602Y2 publication Critical patent/JPH057602Y2/ja
Granted legal-status Critical Current

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  • 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 drawings]

第１図は本考案の一実施例を示すブロック回路・図、第
２図は同例における信号値の変化を示すタイミ゜ングチ
ャートである。 １・・・・・・マイクロコンピュータ−３・・曲ウォッ
チドッグ回路、４・・・・・・負荷、６・・・・・−・
負荷電源スイッチ回路、８・・・・・・ＮＯＲ論理回路
、１０・・・・・・ラッチ回路。FIG. 1 is a block circuit diagram showing an embodiment of the present invention, and FIG. 2 is a timing chart showing changes in signal values in the same embodiment. 1...Microcomputer-3...Tune watchdog circuit, 4...Load, 6...--
Load power supply switch circuit, 8...NOR logic circuit, 10...latch circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マイクロコンピュータと、これによりオンオフ制御され
る負荷とを備えた制御装置において、上記マイクロコン
ピュータの負荷制御信号と同期する信号を一方の入力端
に入力し、他方の入力端にマイクロコンピュータのウオ
ッチドッグ回路の出力端を遅延回路を介して入力するＮ
ＯＲ論理回路と、該ＮＯＲ論理回路の出力で作動するラ
ッチ回路、このラッチ回路の出力で遮断状態に切換えら
れる負荷電源スイッチ回路とを設けた給湯器等の制御装
置。In a control device equipped with a microcomputer and a load controlled on and off by the microcomputer, a signal synchronized with the load control signal of the microcomputer is input to one input terminal, and a watchdog circuit of the microcomputer is input to the other input terminal. input the output terminal of N through a delay circuit.
A control device for a water heater, etc., which includes an OR logic circuit, a latch circuit that is activated by the output of the NOR logic circuit, and a load power switch circuit that is switched to a cutoff state by the output of the latch circuit.
JP11577284U 1984-07-27 1984-07-27 Control equipment for water heaters, etc. Granted JPS6130102U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11577284U JPS6130102U (en) 1984-07-27 1984-07-27 Control equipment for water heaters, etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11577284U JPS6130102U (en) 1984-07-27 1984-07-27 Control equipment for water heaters, etc.

Publications (2)

Publication Number Publication Date
JPS6130102U true JPS6130102U (en) 1986-02-22
JPH057602Y2 JPH057602Y2 (en) 1993-02-25

Family

ID=30674727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11577284U Granted JPS6130102U (en) 1984-07-27 1984-07-27 Control equipment for water heaters, etc.

Country Status (1)

Country Link
JP (1) JPS6130102U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851356U (en) * 1981-09-30 1983-04-07 日本電気ホームエレクトロニクス株式会社 Fail-safe control circuit for microcomputer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851356U (en) * 1981-09-30 1983-04-07 日本電気ホームエレクトロニクス株式会社 Fail-safe control circuit for microcomputer

Also Published As

Publication number Publication date
JPH057602Y2 (en) 1993-02-25

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