JPS59181930A - 制御盤 - Google Patents

制御盤

Info

Publication number
JPS59181930A
JPS59181930A JP58057304A JP5730483A JPS59181930A JP S59181930 A JPS59181930 A JP S59181930A JP 58057304 A JP58057304 A JP 58057304A JP 5730483 A JP5730483 A JP 5730483A JP S59181930 A JPS59181930 A JP S59181930A
Authority
JP
Japan
Prior art keywords
relay
normally open
diode
open contact
light emitting
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
JP58057304A
Other languages
English (en)
Japanese (ja)
Other versions
JPS635976B2 (enrdf_load_stackoverflow
Inventor
小坂　茂雄
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP58057304A priority Critical patent/JPS59181930A/ja
Publication of JPS59181930A publication Critical patent/JPS59181930A/ja
Publication of JPS635976B2 publication Critical patent/JPS635976B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Control Of Electric Motors In General (AREA)
JP58057304A 1983-03-30 1983-03-30 制御盤 Granted JPS59181930A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58057304A JPS59181930A (ja) 1983-03-30 1983-03-30 制御盤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58057304A JPS59181930A (ja) 1983-03-30 1983-03-30 制御盤

Publications (2)

Publication Number Publication Date
JPS59181930A true JPS59181930A (ja) 1984-10-16
JPS635976B2 JPS635976B2 (enrdf_load_stackoverflow) 1988-02-06

Family

ID=13051811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58057304A Granted JPS59181930A (ja) 1983-03-30 1983-03-30 制御盤

Country Status (1)

Country Link
JP (1) JPS59181930A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS635976B2 (enrdf_load_stackoverflow) 1988-02-06

Similar Documents

Publication Publication Date Title
US4222047A (en) Lamp failure detection apparatus
US5574423A (en) Self-diagnostic circuit for emergency lamphead
US5387899A (en) Alarm system with monitoring circuit for detecting a cut or short in a pair of wires
JPS59181930A (ja) 制御盤
JPS6159596A (ja) 警報装置
US6639330B2 (en) Transfer relay for computer based equipment
US4929932A (en) Solid state relay having visual contact monitor
US3128457A (en) Series operated relay alarm system
CN203889026U (zh) 一种船舶航行信号灯检测装置
US4496941A (en) Switch protection device
JPS636685Y2 (enrdf_load_stackoverflow)
JP2613393B2 (ja) 防排煙連動操作盤
JPS635977B2 (enrdf_load_stackoverflow)
JP2000106077A (ja) 漏電リレー
JPS6134691A (ja) 避難誘導装置の駆動回路
CN114779613A (zh) 基于安全功能的继电器旁通电路及电子设备
JPS59138098A (ja) 照明負荷点検装置
JPH0361869A (ja) 回路断線判別方法
JPS5994106A (ja) アクチユエ−タ試験装置
JP2001034865A (ja) 警報装置
JPS59204776A (ja) プロジエクタの自己診断装置
JPS6140696A (ja) 誘導灯用信号装置
JPS5835267Y2 (ja) 消火装置用炎センサ−
JPS61250799A (ja) 通報システム
JPH0327737A (ja) 二重化電源の結合回路