CN102063082A - 数字输入电路 - Google Patents
数字输入电路 Download PDFInfo
- Publication number
- CN102063082A CN102063082A CN2010105510322A CN201010551032A CN102063082A CN 102063082 A CN102063082 A CN 102063082A CN 2010105510322 A CN2010105510322 A CN 2010105510322A CN 201010551032 A CN201010551032 A CN 201010551032A CN 102063082 A CN102063082 A CN 102063082A
- Authority
- CN
- China
- Prior art keywords
- phototransistor
- input
- resistor
- emitter
- microcomputer
- 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
- 230000008054 signal transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1182—I-O isolation, optical
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Programmable Controllers (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009263191A JP2011108036A (ja) | 2009-11-18 | 2009-11-18 | デジタル入力回路 |
JP263191/2009 | 2009-11-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102063082A true CN102063082A (zh) | 2011-05-18 |
CN102063082B CN102063082B (zh) | 2013-03-06 |
Family
ID=43998392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010551032.2A Active CN102063082B (zh) | 2009-11-18 | 2010-11-17 | 数字输入电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110114858A1 (zh) |
JP (1) | JP2011108036A (zh) |
KR (1) | KR101186385B1 (zh) |
CN (1) | CN102063082B (zh) |
TW (1) | TWI448079B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103529720B (zh) * | 2013-09-26 | 2017-12-19 | 凯悦汽车大部件制造(张家口)有限公司 | 数字输入电路及使用其的车载控制器 |
KR101622017B1 (ko) | 2014-01-20 | 2016-05-17 | 엘에스산전 주식회사 | 인버터의 단자 회로 |
JP2019087938A (ja) * | 2017-11-09 | 2019-06-06 | ルネサスエレクトロニクス株式会社 | 半導体装置、半導体システム及び半導体装置の制御方法 |
CN109375536A (zh) * | 2018-09-27 | 2019-02-22 | 郑州华力信息技术有限公司 | 多功能状态量检测模块装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6332607A (ja) * | 1986-07-28 | 1988-02-12 | Matsushita Electric Works Ltd | 入力回路 |
US4873448A (en) * | 1986-04-30 | 1989-10-10 | Omron Tateisi Electronics Co. | Input circuit having a photo-coupler with bi-directional indicator |
DD291433A5 (de) * | 1989-12-29 | 1991-06-27 | Robotron-Elektronik Dresden,De | Ansteuerschaltung fuer optokoppler |
CN2572672Y (zh) * | 2002-09-26 | 2003-09-10 | 北京安控科技发展有限公司 | 数字量输入电路 |
CN2627738Y (zh) * | 2003-01-23 | 2004-07-21 | 张庆 | 固态继电器的输入电路 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58116346U (ja) * | 1982-02-01 | 1983-08-09 | 横河電機株式会社 | フオトカプラによるパルス伝送回路 |
JPS63147702U (zh) * | 1987-03-16 | 1988-09-29 | ||
JP3012708B2 (ja) * | 1991-06-28 | 2000-02-28 | 京セラ株式会社 | フォトカプラの出力回路及びフォトカプラ |
JP2000224021A (ja) * | 1999-01-28 | 2000-08-11 | Omron Corp | トランジスタ出力回路およびプログラマブルコントローラ |
KR20020041463A (ko) * | 1999-10-28 | 2002-06-01 | 파워스마트 인코포레이티드 | 옵토아이솔레이터 회로 |
US6407402B1 (en) * | 1999-10-28 | 2002-06-18 | Powersmart, Inc. | I2C opto-isolator circuit |
TW539931B (en) * | 2000-11-30 | 2003-07-01 | Matsushita Electric Works Ltd | General-purpose functional circuit and general-purpose unit for programmable controller |
JP2005196517A (ja) * | 2004-01-08 | 2005-07-21 | Meidensha Corp | 表示入力装置 |
TW200709557A (en) * | 2005-08-19 | 2007-03-01 | Univ Nat Sun Yat Sen | Low noise amplifier for neural signal sensing and recording |
US7699044B2 (en) * | 2008-08-05 | 2010-04-20 | Altronic, Llc | Silicon-controlled rectifier shut-off circuit for capacitive discharge ignition system |
-
2009
- 2009-11-18 JP JP2009263191A patent/JP2011108036A/ja active Pending
-
2010
- 2010-11-17 CN CN201010551032.2A patent/CN102063082B/zh active Active
- 2010-11-17 TW TW099139581A patent/TWI448079B/zh active
- 2010-11-17 KR KR1020100114703A patent/KR101186385B1/ko active IP Right Grant
- 2010-11-18 US US12/926,439 patent/US20110114858A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4873448A (en) * | 1986-04-30 | 1989-10-10 | Omron Tateisi Electronics Co. | Input circuit having a photo-coupler with bi-directional indicator |
JPS6332607A (ja) * | 1986-07-28 | 1988-02-12 | Matsushita Electric Works Ltd | 入力回路 |
DD291433A5 (de) * | 1989-12-29 | 1991-06-27 | Robotron-Elektronik Dresden,De | Ansteuerschaltung fuer optokoppler |
CN2572672Y (zh) * | 2002-09-26 | 2003-09-10 | 北京安控科技发展有限公司 | 数字量输入电路 |
CN2627738Y (zh) * | 2003-01-23 | 2004-07-21 | 张庆 | 固态继电器的输入电路 |
Also Published As
Publication number | Publication date |
---|---|
US20110114858A1 (en) | 2011-05-19 |
TW201131981A (en) | 2011-09-16 |
KR101186385B1 (ko) | 2012-09-26 |
CN102063082B (zh) | 2013-03-06 |
JP2011108036A (ja) | 2011-06-02 |
TWI448079B (zh) | 2014-08-01 |
KR20110055450A (ko) | 2011-05-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: PANASONIC SUNX CO., LTD. Free format text: FORMER NAME: PANASONIC ELECTRIC WORKS SUNX CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Aichi Patentee after: PANASONIC INDUSTRIAL DEVICES SUNX CO.,LTD. Address before: Aichi Patentee before: Panasonic Electric Works SUNX Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20241012 Address after: Osaka, Japan Patentee after: Panasonic electromechanical Co.,Ltd. Country or region after: Japan Address before: Aichi, Janpan Patentee before: PANASONIC INDUSTRIAL DEVICES SUNX CO.,LTD. Country or region before: Japan |