JPS62173839U - - Google Patents

Info

Publication number
JPS62173839U
JPS62173839U JP1986062378U JP6237886U JPS62173839U JP S62173839 U JPS62173839 U JP S62173839U JP 1986062378 U JP1986062378 U JP 1986062378U JP 6237886 U JP6237886 U JP 6237886U JP S62173839 U JPS62173839 U JP S62173839U
Authority
JP
Japan
Prior art keywords
station
optical transmission
slave station
master station
emergency
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
JP1986062378U
Other languages
English (en)
Other versions
JPH0445318Y2 (ja
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 filed Critical
Priority to JP1986062378U priority Critical patent/JPH0445318Y2/ja
Publication of JPS62173839U publication Critical patent/JPS62173839U/ja
Application granted granted Critical
Publication of JPH0445318Y2 publication Critical patent/JPH0445318Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Detection And Prevention Of Errors In Transmission (AREA)
  • Selective Calling Equipment (AREA)
  • Optical Communication System (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の制御システムの構
成ブロツク図、第2図aは第1図に示す制御シス
テムのマスタ局側の光電変換器の模式的外観図、
第2図bは第1図に示す制御システムのスレイブ
局側の光電変換器の模式的外観図である。 (符号の説明)、1……制御システム、2……
マスタ局、3……スレイブ局、4,5……光フア
イバー、6,11……LED、7……非常用LE
D、8,10……フオトトランジスタ、12……
非常用フオトトランジスタ、9,13……光電変
換部、14,15,16……切替スイツチ、S1
〜Si……操作スイツチ、D1〜Dj……機器。

Claims (1)

  1. 【実用新案登録請求の範囲】 マスタ局の発光器とスレイブ局の受光器が第1
    の光伝送路で結合され、且つ、マスタ局の受光器
    とスレイブ局の発光器が第2の光伝送路で結合さ
    れ、前記第1の光伝送路を介してマスタ局から指
    令を受けたスレイブ局が、スレイブ局に属する機
    器の作動を制御する制御システムにおいて、 第2の光伝送路のマスタ局側に非常用発光器を
    設け且つスレイブ局側に非常用受光器を設け、非
    常時には第2の光伝送路を用いて、マスタ局から
    スレイブ局へ指令を伝送するようにしたことを特
    徴とする制御システム。
JP1986062378U 1986-04-24 1986-04-24 Expired JPH0445318Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986062378U JPH0445318Y2 (ja) 1986-04-24 1986-04-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986062378U JPH0445318Y2 (ja) 1986-04-24 1986-04-24

Publications (2)

Publication Number Publication Date
JPS62173839U true JPS62173839U (ja) 1987-11-05
JPH0445318Y2 JPH0445318Y2 (ja) 1992-10-26

Family

ID=30896595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986062378U Expired JPH0445318Y2 (ja) 1986-04-24 1986-04-24

Country Status (1)

Country Link
JP (1) JPH0445318Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710103A (en) * 1980-06-23 1982-01-19 Oki Electric Ind Co Ltd Wavelength multiplex link coupler

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710103A (en) * 1980-06-23 1982-01-19 Oki Electric Ind Co Ltd Wavelength multiplex link coupler

Also Published As

Publication number Publication date
JPH0445318Y2 (ja) 1992-10-26

Similar Documents

Publication Publication Date Title
JPS61110675U (ja)
JPS62173839U (ja)
JPS62173357U (ja)
JPS6310638U (ja)
JPS61112498U (ja)
JPH0232255U (ja)
JPH0295823U (ja)
JPS6381462U (ja)
JPS62125036U (ja)
JPS61134149U (ja)
JPH0344354U (ja)
JPS6162447U (ja)
JPS6344547U (ja)
JPH0224661U (ja)
JPH0467837U (ja)
JPS6133531U (ja) 着脱式遠隔操作装置
JPH021940U (ja)
JPH0427347U (ja)
JPS6195800U (ja)
JPS63198227U (ja)
JPH0167845U (ja)
JPS639699U (ja)
JPH0339943U (ja)
JPS625737U (ja)
JPH03110407U (ja)