JP5952371B2 - イベント入力モジュール - Google Patents
イベント入力モジュール Download PDFInfo
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- JP5952371B2 JP5952371B2 JP2014209945A JP2014209945A JP5952371B2 JP 5952371 B2 JP5952371 B2 JP 5952371B2 JP 2014209945 A JP2014209945 A JP 2014209945A JP 2014209945 A JP2014209945 A JP 2014209945A JP 5952371 B2 JP5952371 B2 JP 5952371B2
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- event
- signal
- input module
- event input
- irig
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- 238000000034 method Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 230000001934 delay Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- 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
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—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
- 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
- G05B19/052—Linking several PLC's
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/14—Time supervision arrangements, e.g. real time clock
-
- 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
- G05B2219/13—Plc programming
- G05B2219/13063—Synchronization between modules
-
- 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
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Programmable Controllers (AREA)
Description
10 GPS衛星
20 時刻提供部
30 センサ部
40,60 イベント入力モジュール
50,70 CPUモジュール
41 イベント受信部
42 IRIG−B信号受信部
43 メモリ
44 制御部
45 インターフェース部
Claims (7)
- PLC(Programmable Logic Controller)のイベント入力モジュールにおいて、
外部のセンサ部から信号を受信し、入力電流を制限する第1抵抗と、オフ保証電圧を保持する第2抵抗を含む第1の受信部と、
外部の時刻提供部から所定方式のIRIG(Inter−Range Instrumentation Group)−B信号である時刻情報を受信する第2の受信部と、
前記第2の受信部から受信した時刻情報を、前記第1の受信部から受信した信号を介して検出したイベントに割り当て、イベント発生情報を決定する制御部と、
前記イベント発生情報を格納するメモリと、を含むことを特徴とするイベント入力モジュール。 - 前記メモリは不揮発性メモリである、請求項1に記載のイベント入力モジュール。
- 前記IRIG−B信号は、RS−485方式のIRIG−B信号である、請求項1に記載のイベント入力モジュール。
- 前記制御部は、
前記IRIG−B信号をタイマーポート(TMR)で受信する、請求項1に記載のイベント入力モジュール。 - 前記制御部は、
前記タイマーポートに入力される前記IRIG−B信号のパルス幅を感知して、前記第1の受信部から伝達される信号の情報を解釈する、請求項4に記載のイベント入力モジュール。 - 前記制御部から受信された信号を前記PLCのCPUモジュールと交換するインターフェース部をさらに含む、請求項1に記載のイベント入力モジュール。
- 前記インターフェース部は、
前記CPUモジュールと、前記制御部からアクセス可能なメモリとを含む、請求項6に記載のイベント入力モジュール。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0122924 | 2013-10-15 | ||
KR20130122924A KR101480642B1 (ko) | 2013-10-15 | 2013-10-15 | 이벤트 입력모듈 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015079509A JP2015079509A (ja) | 2015-04-23 |
JP5952371B2 true JP5952371B2 (ja) | 2016-07-13 |
Family
ID=51846454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014209945A Active JP5952371B2 (ja) | 2013-10-15 | 2014-10-14 | イベント入力モジュール |
Country Status (5)
Country | Link |
---|---|
US (1) | US9864358B2 (ja) |
EP (1) | EP2863278B1 (ja) |
JP (1) | JP5952371B2 (ja) |
KR (1) | KR101480642B1 (ja) |
CN (1) | CN104570824B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10095431B2 (en) * | 2015-06-18 | 2018-10-09 | John Edward Benkert | Device controller and method of enforcing time-based sector level security |
CN105353603A (zh) * | 2015-12-02 | 2016-02-24 | 天津七六四通信导航技术有限公司 | 一种通用型时间同步系统及实现方法 |
WO2018020665A1 (ja) * | 2016-07-29 | 2018-02-01 | 三菱電機株式会社 | プログラマブルロジックコントローラおよび入力ユニット |
CN106339347A (zh) * | 2016-08-30 | 2017-01-18 | 南京国电南自电网自动化有限公司 | 一种统一的变电站二次设备整装置对时方法 |
KR20180041319A (ko) * | 2016-10-14 | 2018-04-24 | 엘에스산전 주식회사 | 펄스 신호 인식 장치 |
CN111277462B (zh) * | 2020-01-19 | 2022-06-17 | 成都天奥电子股份有限公司 | 一种自动测量irig-b授时信号传播时延的方法、授时从站及授时系统 |
CN115118387B (zh) * | 2022-06-22 | 2024-03-26 | 北京燕山电子设备厂 | Irig-b码的解码方法、解码器、设备及存储介质 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0786522B2 (ja) | 1987-09-19 | 1995-09-20 | 株式会社安川電機 | 接点データ読み込み回路 |
JPH069331B2 (ja) | 1989-01-25 | 1994-02-02 | ローム株式会社 | タイマー装置 |
JP2000132423A (ja) | 1998-10-21 | 2000-05-12 | Advanced Display Inc | プログラマブルコントローラのデバッグシステム |
US6859742B2 (en) * | 2001-07-12 | 2005-02-22 | Landis+Gyr Inc. | Redundant precision time keeping for utility meters |
KR200351521Y1 (ko) | 2004-03-11 | 2004-05-22 | 주식회사 대웅컨설턴트 | 원격계측용 무선단말기 |
JP4292480B2 (ja) * | 2005-03-28 | 2009-07-08 | 横河電機株式会社 | プロセスシステム |
US7447931B1 (en) | 2005-12-09 | 2008-11-04 | Rockwell Automation Technologies, Inc. | Step time change compensation in an industrial automation network |
US8179924B2 (en) * | 2006-05-31 | 2012-05-15 | Applied Micro Circuits Corporation | Timer with network synchronized time base |
JP2008205965A (ja) | 2007-02-21 | 2008-09-04 | Denso Wave Inc | マンチェスタ符号の復号方法 |
KR20090089097A (ko) * | 2008-02-18 | 2009-08-21 | 울산대학교 산학협력단 | 아이알아이지-비 시간 코드를 이용한 시간 동기화 장치 및방법 |
CN201556976U (zh) | 2009-09-10 | 2010-08-18 | 浙江天工自信科技工程有限公司 | 变电站远程监控嵌入控制系统 |
US8554385B2 (en) | 2009-09-11 | 2013-10-08 | Schweitzer Engineering Laboratories Inc. | Systems and methods for monitoring and controlling electrical system stability |
US8583957B2 (en) | 2010-07-27 | 2013-11-12 | National Instruments Corporation | Clock distribution in a distributed system with multiple clock domains over a switched fabric |
US8965592B2 (en) * | 2010-08-24 | 2015-02-24 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for blackout protection |
KR20120046956A (ko) * | 2010-11-03 | 2012-05-11 | 엘에스산전 주식회사 | 이벤트 정보 제어 모듈 |
US9128130B2 (en) * | 2011-09-15 | 2015-09-08 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for synchronizing distributed generation systems |
KR101292956B1 (ko) | 2012-01-20 | 2013-08-02 | 엘에스산전 주식회사 | 아날로그 입력모듈 |
CN202872805U (zh) | 2012-09-07 | 2013-04-10 | 北京旋极信息技术股份有限公司 | 同步装置 |
US9166876B2 (en) * | 2013-04-25 | 2015-10-20 | Powercomm Solutions, Llc | Power communications monitor for power line carrier and audio tone communication systems |
US9270442B2 (en) * | 2014-04-29 | 2016-02-23 | Schweitzer Engineering Laboratories, Inc. | Time signal propagation delay correction |
-
2013
- 2013-10-15 KR KR20130122924A patent/KR101480642B1/ko active IP Right Grant
-
2014
- 2014-09-26 US US14/498,611 patent/US9864358B2/en active Active
- 2014-10-07 EP EP14187851.2A patent/EP2863278B1/en active Active
- 2014-10-14 JP JP2014209945A patent/JP5952371B2/ja active Active
- 2014-10-15 CN CN201410545746.0A patent/CN104570824B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104570824B (zh) | 2018-05-29 |
CN104570824A (zh) | 2015-04-29 |
US20150105868A1 (en) | 2015-04-16 |
JP2015079509A (ja) | 2015-04-23 |
KR101480642B1 (ko) | 2015-01-09 |
EP2863278B1 (en) | 2023-05-17 |
US9864358B2 (en) | 2018-01-09 |
EP2863278A1 (en) | 2015-04-22 |
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