JPH0386403U - - Google Patents
Info
- Publication number
- JPH0386403U JPH0386403U JP14569289U JP14569289U JPH0386403U JP H0386403 U JPH0386403 U JP H0386403U JP 14569289 U JP14569289 U JP 14569289U JP 14569289 U JP14569289 U JP 14569289U JP H0386403 U JPH0386403 U JP H0386403U
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- holding
- programmable controller
- control signal
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Programmable Controllers (AREA)
Description
第１図は本考案によるプログラマブルコントロ
ーラの出力回路の一実施例を示す結線図、第２図
は従来のプログラマブルコントローラの出力回路
の一例を示す結線図である。
２ａ〜２ｎ，２１ａ〜２１ｎ……ホトカプラ、
１２ａ〜１２ｎ……負荷、１３……出力保持回路
、１４……出力保持解除回路。
FIG. 1 is a wiring diagram showing an example of the output circuit of a programmable controller according to the present invention, and FIG. 2 is a wiring diagram showing an example of the output circuit of a conventional programmable controller. 2a to 2n, 21a to 21n... photocoupler,
12a to 12n...load, 13...output holding circuit, 14...output holding release circuit.
Claims (1)
し、この制御信号で負荷を制御するプログラマブ
ルコントローラの出力回路において、前記出力回
路にこの出力を保持する出力保持回路と、この出
力保持回路を解除信号により解除する出力保持解
除回路とを設けたことを特徴とするプログラマブ
ルコントローラの出力回路。 In the output circuit of a programmable controller that transmits a control signal to an output circuit via a photocoupler and controls a load with this control signal, the output circuit has an output holding circuit that holds this output, and this output holding circuit is activated by a release signal. What is claimed is: 1. An output circuit for a programmable controller, comprising: an output holding release circuit for releasing output holding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14569289U JPH0386403U (en) | 1989-12-18 | 1989-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14569289U JPH0386403U (en) | 1989-12-18 | 1989-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386403U true JPH0386403U (en) | 1991-09-02 |
Family
ID=31692316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14569289U Pending JPH0386403U (en) | 1989-12-18 | 1989-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386403U (en) |
-
1989
- 1989-12-18 JP JP14569289U patent/JPH0386403U/ja active Pending