CN101162249B - 具有多状态检验功能的数字量输入模块 - Google Patents
具有多状态检验功能的数字量输入模块 Download PDFInfo
- Publication number
- CN101162249B CN101162249B CN2007101585493A CN200710158549A CN101162249B CN 101162249 B CN101162249 B CN 101162249B CN 2007101585493 A CN2007101585493 A CN 2007101585493A CN 200710158549 A CN200710158549 A CN 200710158549A CN 101162249 B CN101162249 B CN 101162249B
- Authority
- CN
- China
- Prior art keywords
- control circuit
- cpu
- digital quantity
- input module
- nps
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
Description
采样值 | 输入数据以及自身电路状态 |
000 | 光耦前端电路故障 |
001 | 光耦损坏 |
采样值 | 输入数据以及自身电路状态 |
010 | 局 |
011 | 光耦损坏 |
100 | 低 |
101 | 光耦损坏 |
110 | 悬空 |
111 | 光耦损坏 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101585493A CN101162249B (zh) | 2007-11-26 | 2007-11-26 | 具有多状态检验功能的数字量输入模块 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101585493A CN101162249B (zh) | 2007-11-26 | 2007-11-26 | 具有多状态检验功能的数字量输入模块 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101162249A CN101162249A (zh) | 2008-04-16 |
CN101162249B true CN101162249B (zh) | 2010-10-06 |
Family
ID=39297203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101585493A Expired - Fee Related CN101162249B (zh) | 2007-11-26 | 2007-11-26 | 具有多状态检验功能的数字量输入模块 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101162249B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102087334B (zh) * | 2009-12-04 | 2013-01-16 | 北京广利核系统工程有限公司 | 一种高可靠性数字量采集系统 |
CN105227174B (zh) * | 2015-10-12 | 2018-03-02 | 上海斐讯数据通信技术有限公司 | 支持不同有效电平数字量输入信号的检测系统及电子设备 |
CN111338274A (zh) * | 2020-04-27 | 2020-06-26 | 核工业理化工程研究院 | 基于can总线数字量闭环控制装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1324087A (zh) * | 2001-04-10 | 2001-11-28 | 北京和利时系统工程股份有限公司 | 一种新型数字量输出电路 |
CN1560997A (zh) * | 2004-03-09 | 2005-01-05 | 国电南京自动化股份有限公司 | 直流电压开关量输入状态判断模块 |
CN201134026Y (zh) * | 2007-11-26 | 2008-10-15 | 谢步明 | 开关量输入信号状态的检测装置 |
-
2007
- 2007-11-26 CN CN2007101585493A patent/CN101162249B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1324087A (zh) * | 2001-04-10 | 2001-11-28 | 北京和利时系统工程股份有限公司 | 一种新型数字量输出电路 |
CN1560997A (zh) * | 2004-03-09 | 2005-01-05 | 国电南京自动化股份有限公司 | 直流电压开关量输入状态判断模块 |
CN201134026Y (zh) * | 2007-11-26 | 2008-10-15 | 谢步明 | 开关量输入信号状态的检测装置 |
Non-Patent Citations (7)
Title |
---|
CN 1560997 A,全文. |
李光耀,吉荣廷,沈大鹏.带隔离的开关量输入和继电器输出的数据采集模块的设计.工业控制计算机22 10.2007,22(10),32-33. |
李光耀,吉荣廷,沈大鹏.带隔离的开关量输入和继电器输出的数据采集模块的设计.工业控制计算机22 10.2007,22(10),32-33. * |
陶安利,干耀国,孙皓,金荧荧,李兆庆.矿用工控机开关量输出通道的故障检测与可靠性设计.煤矿自动化 1.1998,(1),6-7. |
陶安利,干耀国,孙皓,金荧荧,李兆庆.矿用工控机开关量输出通道的故障检测与可靠性设计.煤矿自动化 1.1998,(1),6-7. * |
马丽芳,刘瑞凡,杨耀中.开关量信号检测系统的改进.内蒙古电力技术22 6.2004,22(6),42-43. |
马丽芳,刘瑞凡,杨耀中.开关量信号检测系统的改进.内蒙古电力技术22 6.2004,22(6),42-43. * |
Also Published As
Publication number | Publication date |
---|---|
CN101162249A (zh) | 2008-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204666715U (zh) | 一种电动汽车动力电池电流检测系统 | |
CN103063979A (zh) | 一种负载开路检测电路 | |
CN101257201A (zh) | 一种直流保护测控系统 | |
CN102435810A (zh) | 一种交流电中检测直流分量的方法及装置 | |
CN103605017A (zh) | 一种汽车开关量信号的检测方法 | |
CN102981041A (zh) | 一种单体电池监控系统 | |
CN101162249B (zh) | 具有多状态检验功能的数字量输入模块 | |
CN101533636A (zh) | 微弱电流信号放大器 | |
CN209607851U (zh) | 一种通道可配置的燃料电池单体电压检测装置 | |
CN201134026Y (zh) | 开关量输入信号状态的检测装置 | |
CN101452048B (zh) | 集成电路芯片温度测试装置及方法 | |
CN107464411B (zh) | 一种用于集中抄表系统中的mbus电路 | |
CN109282856A (zh) | 一种同时检测温度/电压/电流信号的单芯片传感器 | |
CN204652350U (zh) | 智能模数转换装置 | |
CN202797865U (zh) | 一种m-bus通讯总线的短路保护器 | |
CN203798903U (zh) | 一种智能电能表 | |
CN1151316C (zh) | 一种管道阴极保护多位信号检测存储装置 | |
CN201171153Y (zh) | 一种直流保护测控装置 | |
CN203965633U (zh) | 智能探针系统 | |
CN203631891U (zh) | 一种有源多功能转接器 | |
CN202171608U (zh) | 用于svg功率单元的直流电压测量电路 | |
CN202049978U (zh) | 一种光伏阵列汇流箱 | |
CN202929178U (zh) | 智能控制装置的电池测量板 | |
CN207718203U (zh) | 一种全隔离24通道4-20mA数据采集器 | |
CN203595739U (zh) | 用于直流系统的电压测量的装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NORTH CHINA CO. Free format text: FORMER OWNER: XIE BUMING Effective date: 20080912 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080912 Address after: Beijing Fengtai District city park is a district 15 building post encoding: 100076 Applicant after: China CNR Corporation Limited Address before: R & D center, Dalian Locomotive & Rolling Stock Co., Ltd., No. 51, middle The Strip, Shahekou District, Liaoning, Dalian 116022, China Applicant before: Xie Buming |
|
ASS | Succession or assignment of patent right |
Owner name: CHINA CNR CORPORATION LIMITED DALIAN ELECTRIC TRAC Free format text: FORMER OWNER: NORTH CHINA CO. Effective date: 20090410 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090410 Address after: Postal code 51, middle The Strip, Shahekou District, Liaoning, Dalian Province, China: 116022 Applicant after: Dalian Electric Traction Research & Development Center of China North Locomotive Co., Ltd. Address before: Beijing Fengtai District city park is a district 15 building post encoding: 100076 Applicant before: China CNR Corporation Limited |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20121126 |