JPS60189156U - repeater panel - Google Patents

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図は従来の多重伝送制御システムの概略図、第２
図はその中継器の回路図、第３図、第４図および第５図
はその各部のタイミング図、第６図および第７図は中継
器の要部具体回路図、第８図はこの考案の一実施例の多
重伝送制御システムの構成図、第９図はその要部の構成
図、第１０図は中継用端子台および伝送線正常検出表示
器の外観斜視図、第１１図は伝送線正常検出表示器の回
路−である。 ＢＸ・・・箱体、Ｔ／Ｃ・・・中継器、ＬＡ・・・主幹
多重伝送線、ＬＢ・・・渡り配線、１・・・中継用端子
台、４・・・伝送線正常検出表示器、ＩＣ２・・・分周
器、ＬＥＤ・・・発光ダイオード。, Figure 1 is a schematic diagram of a conventional multiplex transmission control system, and Figure 2 is a schematic diagram of a conventional multiplex transmission control system.
The figure is a circuit diagram of the repeater, Figures 3, 4 and 5 are timing diagrams of each part, Figures 6 and 7 are specific circuit diagrams of the main parts of the repeater, and Figure 8 is this invention. A configuration diagram of a multiplex transmission control system according to an embodiment, FIG. 9 is a configuration diagram of its main parts, FIG. 10 is an external perspective view of a relay terminal block and a transmission line normality detection indicator, and FIG. 11 is a diagram of a transmission line. This is the circuit of the normality detection indicator. BX...Box, T/C...Repeater, LA...Main multiplex transmission line, LB...Transit wiring, 1...Relay terminal block, 4...Transmission line normal detection display IC2... Frequency divider, LED... Light emitting diode.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）箱体と、この箱体に収容され中央監視制御装置に
接続された主幹多重伝送線を中継子る中継用端子と、前
記箱体に収容され前記中継用端子に分岐多重伝送線を介
して接続した多重伝送中継器と、前記中継用端子から取
り出される伝送信号を検出して正常表示を行う伝送線正
常検出表示手段とを備えた中継器盤。(1) A box, a relay terminal that is housed in the box and connects the main multiplex transmission line connected to the central monitoring and control device, and a relay terminal that is housed in the box and connects the branch multiplex transmission line to the relay terminal. A repeater board comprising: a multiplex transmission repeater connected through the relay terminal; and a transmission line normality detection display means for detecting a transmission signal taken out from the relay terminal and displaying a normality display. （２）前記伝送線正常検出表示手段は、前記主幹伝送線
を通して送られるクロックパルスを分周する分周回路と
、前記分周回路の出力の高低に応答して点滅するランプ
とで構成され七いる実用新案登録請求の範囲第（１）項
記載の中継器盤。(2) The transmission line normality detection display means is composed of a frequency dividing circuit that divides the frequency of the clock pulse sent through the main transmission line, and a lamp that blinks in response to the level of the output of the frequency dividing circuit. A repeater panel according to claim (1) of the utility model registration. （３）前記伝送線正常検出表示手段への給電路中にスイ
ッチ手段を設けた実用新案登録請求の範囲第（１）項記
載の中継器盤。(3) The repeater panel according to claim (1), wherein a switch means is provided in the power supply path to the transmission line normality detection display means.