JPS61160501U - - Google Patents
Info
- Publication number
- JPS61160501U JPS61160501U JP4246685U JP4246685U JPS61160501U JP S61160501 U JPS61160501 U JP S61160501U JP 4246685 U JP4246685 U JP 4246685U JP 4246685 U JP4246685 U JP 4246685U JP S61160501 U JPS61160501 U JP S61160501U
- Authority
- JP
- Japan
- Prior art keywords
- sensors
- signal
- comparison section
- control circuit
- output port
- 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
Links
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Safety Devices In Control Systems (AREA)
- Sewing Machines And Sewing (AREA)
Description
図面は本考案に係る制御回路の一実施例の回路
図である。
１１……センサー、１２……第１出力ポート、
１３……第２出力ポート、１４……ＯＲ回路、１
５……ＡＮＤ回路、１６……駆動手段。
The drawing is a circuit diagram of one embodiment of the control circuit according to the present invention. 11...sensor, 12...first output port,
13...Second output port, 14...OR circuit, 1
5...AND circuit, 16...Driving means.
Claims (1)
、出力ポートからＨ信号およびＬ信号を発するセ
ンサーを複数個備え、前記センサーを比較部に接
続し、前記比較部に供給される信号の全てがＨ信
号でなければ、駆動手段を停止せしめる制御回路
において、前記各センサーに、他の出力ポートを
設け、前記各センサーの使用時および不使用時、
夫夫、Ｌ信号およびＨ信号が前記他の出力ポート
から発するようにし、前記両出力ポートを、ＯＲ
回路を介して前記比較部へ接続してなる、制御回
路。 A plurality of sensors are provided that emit H and L signals from their output ports when the object to be detected is in a normal state and in an abnormal state, respectively, and the sensors are connected to a comparison section so that all the signals supplied to the comparison section are In the control circuit that stops the driving means if the signal is not H, another output port is provided for each of the sensors, and when each of the sensors is used and not used,
The L signal and the H signal are emitted from the other output port, and both output ports are ORed.
A control circuit connected to the comparison section via a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985042466U JPH0421121Y2 (en) | 1985-03-25 | 1985-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985042466U JPH0421121Y2 (en) | 1985-03-25 | 1985-03-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61160501U true JPS61160501U (en) | 1986-10-04 |
| JPH0421121Y2 JPH0421121Y2 (en) | 1992-05-14 |
Family
ID=30553245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985042466U Expired JPH0421121Y2 (en) | 1985-03-25 | 1985-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421121Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5298973A (en) * | 1976-02-14 | 1977-08-19 | Hitachi Ltd | Electronic circuit package mounting state monitoring system |
| JPS56142116U (en) * | 1980-03-25 | 1981-10-27 | ||
| JPS57113299A (en) * | 1980-12-30 | 1982-07-14 | Fujitsu Ltd | Printed board error insertion preventing system |
| JPS57156902U (en) * | 1981-03-27 | 1982-10-02 |
-
1985
- 1985-03-25 JP JP1985042466U patent/JPH0421121Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5298973A (en) * | 1976-02-14 | 1977-08-19 | Hitachi Ltd | Electronic circuit package mounting state monitoring system |
| JPS56142116U (en) * | 1980-03-25 | 1981-10-27 | ||
| JPS57113299A (en) * | 1980-12-30 | 1982-07-14 | Fujitsu Ltd | Printed board error insertion preventing system |
| JPS57156902U (en) * | 1981-03-27 | 1982-10-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0421121Y2 (en) | 1992-05-14 |