JPS6079859U - Control equipment input circuit - Google Patents
Control equipment input circuitInfo
- Publication number
- JPS6079859U JPS6079859U JP17021883U JP17021883U JPS6079859U JP S6079859 U JPS6079859 U JP S6079859U JP 17021883 U JP17021883 U JP 17021883U JP 17021883 U JP17021883 U JP 17021883U JP S6079859 U JPS6079859 U JP S6079859U
- Authority
- JP
- Japan
- Prior art keywords
- input circuit
- input
- power supply
- control equipment
- equipment input
- 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
Links
Landscapes
- Dc Digital Transmission (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
第１図Ａ、 Ｂは入力回路の従来例を示す回路図、第２
図はこの考案に係る制御回路の入力回路とシンク電流出
力を有する入力機器との接続を示す回路図、第３図はこ
の考案に係る前記入力回路とソース電流出力を有する入
力機器との接続を示す回路図である。
１・・・入力回路、１１・・・入力端子、１２・・・コ
モン ゛端子、ＤＢ・・・ダイオードブリッジ、Ｐ
Ｃ・・・フォトカプラ、１３・・・正電源端子、１４・
・・負電源端子、Ｅ・・・直流電源、２ｎ、２ｐ・・・
入力機器、２１ｎ、２１ｐ・・・出力部、２２ｎｔ２２
ｐ・・・正出力端子、２３ｎｔ ２ａｐ−負出力端子、
Ｘｎ、 Ｙｎ、 Ｚｎ、 Ｘｐ。
Ｙｐ、ｚｐ・・・配線。Figures 1A and B are circuit diagrams showing conventional examples of input circuits;
The figure is a circuit diagram showing the connection between the input circuit of the control circuit according to this invention and an input device having a sink current output, and FIG. 3 is a circuit diagram showing the connection between the input circuit according to this invention and an input device having a source current output. FIG. 1...Input circuit, 11...Input terminal, 12...Common terminal, DB...Diode bridge, P
C... Photocoupler, 13... Positive power supply terminal, 14...
...Negative power supply terminal, E...DC power supply, 2n, 2p...
Input device, 21n, 21p...output section, 22nt22
p...Positive output terminal, 23nt 2ap-negative output terminal,
Xn, Yn, Zn, Xp. Yp, zp... wiring.
Claims (1)
器の接続配線に供する入力端子とコモン端子に接続する
とともに前記ダイオードブリッジの両出力端子間に信号
伝達手段を介挿接続して入力回路を形成し、この入力回
路とともに直流電源およびこの直流電源に接続した電源
端子を設けて構成したことを特徴とする制御機器の入力
回路。An input circuit is formed by connecting the inner input terminals of the diode bridge to an input terminal and a common terminal for connection wiring of external input devices, respectively, and inserting and connecting a signal transmission means between both output terminals of the diode bridge. 1. An input circuit for a control device, characterized in that the input circuit includes a DC power supply and a power supply terminal connected to the DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17021883U JPS6079859U (en) | 1983-11-02 | 1983-11-02 | Control equipment input circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17021883U JPS6079859U (en) | 1983-11-02 | 1983-11-02 | Control equipment input circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6079859U true JPS6079859U (en) | 1985-06-03 |
Family
ID=30371651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17021883U Pending JPS6079859U (en) | 1983-11-02 | 1983-11-02 | Control equipment input circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6079859U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586443B2 (en) * | 1976-03-29 | 1983-02-04 | 井関農機株式会社 | Seedling planting machine running device |
-
1983
- 1983-11-02 JP JP17021883U patent/JPS6079859U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586443B2 (en) * | 1976-03-29 | 1983-02-04 | 井関農機株式会社 | Seedling planting machine running device |
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