CN112740120B - 具有比较器和隔离输出的二进制/数字输入模块 - Google Patents

具有比较器和隔离输出的二进制/数字输入模块 Download PDF

Info

Publication number
CN112740120B
CN112740120B CN201980060180.3A CN201980060180A CN112740120B CN 112740120 B CN112740120 B CN 112740120B CN 201980060180 A CN201980060180 A CN 201980060180A CN 112740120 B CN112740120 B CN 112740120B
Authority
CN
China
Prior art keywords
circuit
input
coupled
output
pin
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.)
Active
Application number
CN201980060180.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN112740120A (zh
Inventor
S·M·卡利库帕
A·G·库巴斯
P·U·拉贾戈帕尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of CN112740120A publication Critical patent/CN112740120A/zh
Application granted granted Critical
Publication of CN112740120B publication Critical patent/CN112740120B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Program-control systems
    • G05B19/02Program-control systems electric
    • G05B19/04Program control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/058Safety, monitoring
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Program-control systems
    • G05B19/02Program-control systems electric
    • G05B19/04Program control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Program control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output
    • G05B19/0425Safety, monitoring
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Program-control systems
    • G05B19/02Program-control systems electric
    • G05B19/04Program control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Program control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Program-control systems
    • G05B19/02Program-control systems electric
    • G05B19/04Program control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Program control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0428Safety, monitoring
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Program-control systems
    • G05B19/02Program-control systems electric
    • G05B19/04Program control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/054Input/output
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00Safety arrangements
    • G05B9/02Safety arrangements electric
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/003Modifications for increasing the reliability for protection
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/1205Multiplexed conversion systems
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/26Pc applications
    • G05B2219/2612Data acquisition interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Logic Circuits (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Semiconductor Integrated Circuits (AREA)
CN201980060180.3A 2018-09-18 2019-09-17 具有比较器和隔离输出的二进制/数字输入模块 Active CN112740120B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/134,443 2018-09-18
US16/134,443 US10871757B2 (en) 2018-09-18 2018-09-18 Binary digital input module having comparator and isolated output
PCT/US2019/051561 WO2020061083A1 (en) 2018-09-18 2019-09-17 Binary/digital input module having comparator and isolated output

Publications (2)

Publication Number Publication Date
CN112740120A CN112740120A (zh) 2021-04-30
CN112740120B true CN112740120B (zh) 2024-04-09

Family

ID=69772149

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980060180.3A Active CN112740120B (zh) 2018-09-18 2019-09-17 具有比较器和隔离输出的二进制/数字输入模块

Country Status (6)

Country Link
US (1) US10871757B2 (https=)
EP (1) EP3853677A4 (https=)
JP (1) JP7568618B2 (https=)
KR (1) KR102852465B1 (https=)
CN (1) CN112740120B (https=)
WO (1) WO2020061083A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11482937B2 (en) * 2019-03-01 2022-10-25 Texas Instruments Incorporated Self-powered high voltage isolated digital input receiver with low voltage technology
MX2022002515A (es) 2019-08-28 2022-06-24 Sparkcharge Inc Modulo de bateria.
DE112020007274T5 (de) * 2020-06-01 2023-05-11 Mitsubishi Electric Corporation Treiber-steuerungseinrichtung für leistungshalbleiterelement sowie leistungsmodul
TWI737529B (zh) * 2020-10-30 2021-08-21 精拓科技股份有限公司 數位隔離器
US11362646B1 (en) * 2020-12-04 2022-06-14 Skyworks Solutions, Inc. Variable current drive for isolated gate drivers
US12155332B2 (en) 2020-12-06 2024-11-26 Skyworks Solutions, Inc. Updating control parameters of a gate driver during operation
US11934169B2 (en) * 2021-05-05 2024-03-19 Schweitzer Engineering Laboratories, Inc. Configurable binary circuits for protection relays in electric power systems
US11921486B2 (en) * 2021-11-05 2024-03-05 Rockwell Automation Technologies, Inc. Automation design environment with integrated industrial power system management capabilities
EP4262161B1 (en) * 2022-04-13 2024-12-04 ABB Schweiz AG Universal binary input module
CN115327440B (zh) * 2022-08-30 2024-07-19 汉中一零一航空电子设备有限公司 一种程控交流短路控制系统及方法
CN119513017B (zh) * 2024-11-20 2025-07-15 西安航天民芯科技有限公司 一种隔离通信接口及其数据传输系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1557664A (zh) * 2004-01-16 2004-12-29 湖南科技大学 总线式状态监测智能传感器组
CN1934787A (zh) * 2004-03-24 2007-03-21 模拟装置公司 可编程输入范围模数转换器
US7961132B1 (en) * 2010-02-03 2011-06-14 Linear Technology Corporation Sampling switch and controller
CN203786501U (zh) * 2013-10-31 2014-08-20 西门子电力自动化有限公司 一种二进制输入电路
CN104022661A (zh) * 2014-06-11 2014-09-03 合肥工业大学 超宽电压输入范围ac/dc-dc自适应仪用开关电源
CN108322201A (zh) * 2017-03-30 2018-07-24 成都芯源系统有限公司 一种电子电路、集成交流开关电路和电子电路的控制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933869A (en) 1988-11-18 1990-06-12 Gareis Ronald E Programmable threshold data detection system
US5525985A (en) * 1990-12-28 1996-06-11 Eaton Corporation Sure chip
US7028105B2 (en) 2000-07-25 2006-04-11 Electronic Solutions, Inc. Apparatus, method and signal set for monoline serial interface
DE10308027A1 (de) 2003-02-24 2004-09-09 Brinkhus, Hartmut B., Dr. Schnittstellenschaltkreis für Prozeßankopplungen
JP3861874B2 (ja) * 2003-12-16 2006-12-27 株式会社デンソー Ad変換器の故障検出装置
US7209069B2 (en) * 2005-04-13 2007-04-24 Sigmatel, Inc. Successive approximation analog-to-digital converter with current steered digital-to-analog converter
FI124317B (fi) * 2007-02-12 2014-06-30 Abb Oy Sähkömoottorikäyttö
US8477856B2 (en) * 2009-03-31 2013-07-02 Analog Devices, Inc. Multi-bit digital signal isolator
US8462003B2 (en) * 2010-09-21 2013-06-11 Avago Technologies General Ip (Singapore) Pte. Ltd. Transmitting and receiving digital and analog signals across an isolator
JP5684599B2 (ja) * 2011-02-18 2015-03-11 ルネサスエレクトロニクス株式会社 半導体集積回路装置
CN106292436A (zh) 2012-09-18 2017-01-04 中国铁道科学研究院机车车辆研究所 一种轨道交通车辆网络系统的输入输出模块
US9531280B2 (en) * 2014-05-09 2016-12-27 Avago Technologies General Ip (Singapore) Pte. Ltd. Isolation device and system
US9520920B2 (en) * 2014-10-27 2016-12-13 Avago Technologies General Ip (Singapore) Pte. Ltd. Transmitting and receiving digital and analog signals across an isolator using amplitude modulation
US10291132B2 (en) * 2014-12-22 2019-05-14 Infineon Technologies Austria Ag Integrated circuit with selection between primary side voltage regulation and secondary side voltage regulation
US9621383B1 (en) 2015-11-06 2017-04-11 Monolithic Power Systems, Inc. Digital isolator and the method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1557664A (zh) * 2004-01-16 2004-12-29 湖南科技大学 总线式状态监测智能传感器组
CN1934787A (zh) * 2004-03-24 2007-03-21 模拟装置公司 可编程输入范围模数转换器
US7961132B1 (en) * 2010-02-03 2011-06-14 Linear Technology Corporation Sampling switch and controller
CN203786501U (zh) * 2013-10-31 2014-08-20 西门子电力自动化有限公司 一种二进制输入电路
CN104022661A (zh) * 2014-06-11 2014-09-03 合肥工业大学 超宽电压输入范围ac/dc-dc自适应仪用开关电源
CN108322201A (zh) * 2017-03-30 2018-07-24 成都芯源系统有限公司 一种电子电路、集成交流开关电路和电子电路的控制方法

Also Published As

Publication number Publication date
EP3853677A4 (en) 2021-11-17
KR20210058842A (ko) 2021-05-24
CN112740120A (zh) 2021-04-30
US20200089183A1 (en) 2020-03-19
JP7568618B2 (ja) 2024-10-16
WO2020061083A1 (en) 2020-03-26
JP2022500659A (ja) 2022-01-04
EP3853677A1 (en) 2021-07-28
KR102852465B1 (ko) 2025-09-01
US10871757B2 (en) 2020-12-22

Similar Documents

Publication Publication Date Title
CN112740120B (zh) 具有比较器和隔离输出的二进制/数字输入模块
US6170062B1 (en) Fault detection on dual supply system for a universal serial bus system
AU2014212834B2 (en) Programmable interface circuit for coupling field devices to process controllers
US11372796B2 (en) Bus subscriber and method for operating a bus subscriber
US20190288507A1 (en) Electrical line status monitoring system
KR101552852B1 (ko) 3중화 디지털 보호 계전기 및 그 운영 방법
US20170264295A1 (en) Configurable hardware platform for measurement or control
US20180267912A1 (en) Electrical device and receiving device
US11125820B2 (en) Safety fault interrupter circuit with power fault monitor
ES2527451T3 (es) Circuito de entrada seguro con conexión periférica monocanal para la entrada de un usuario de bus
US20140312923A1 (en) Contact input apparatus supporting multiple voltage spans and method of operating the same
CN110532207A (zh) 汇流排系统以及其检测方法
US6978395B2 (en) Protection switching of interface cards in communication system
US7880734B2 (en) Comprehensive control system
US20200309821A1 (en) Assembly With at Least Two Redundant Analog Input Units for a Measurement Current
US20150346243A1 (en) Current load detection device and current load detection method
US20120306612A1 (en) Electric Line Interface System
US20180110108A1 (en) Control system with error detection
US10128738B2 (en) Determination of entering and exiting safe mode
EP1346620A1 (en) Fan protection
US9013200B2 (en) Circuitry for hot-swappable circuit boards
CN104810783B (zh) 模拟电流输出模块
EP3913380B1 (en) The abnormal power supply voltage detection device and method for detecting abnormal power supply voltage
KR102884933B1 (ko) 퓨즈 또는 릴레이의 상태를 결정하기 위한 시스템, 회로 및 방법
US20240380397A1 (en) Isolated digital input receiver with sink and source mode support

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant