CN207636976U - Pulse output card - Google Patents
Pulse output card Download PDFInfo
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- CN207636976U CN207636976U CN201721918985.1U CN201721918985U CN207636976U CN 207636976 U CN207636976 U CN 207636976U CN 201721918985 U CN201721918985 U CN 201721918985U CN 207636976 U CN207636976 U CN 207636976U
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- pulse
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- output card
- pulse output
- microprocessor
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Abstract
The utility model provides a kind of pulse output card.The pulse output card includes:EtherCAT communication controlers, the first EtherCAT communication interfaces, microprocessor, optical coupling isolator, solid state power relay and on-site signal interface, wherein, the EtherCAT communication controlers, command signal is received by the first EtherCAT communication interfaces, and described instruction signal is parsed, generate analytic signal;The microprocessor configures the output mode of pulse signal according to the analytic signal and exports the pulse signal under associative mode, and the pulse signal is output to the solid state power relay after the optical coupling isolator electrical isolation;The pulse signal of the solid state power relay, the carrying load ability for improving the pulse signal, output is output to live side apparatus through the on-site signal interface.The utility model can realize pulse output card and host high-speed communication.
Description
Technical field
The utility model is related to automatic control technology field more particularly to a kind of pulse output cards.
Background technology
With the propulsion and development of industry 4.0 and intelligence manufacture, networking, intelligence, digitized industry internet system
It unites gradual extensive use, wherein motion controller is as one of core control equipment, for controlling the coordinated movement of various economic factors of various mechanism,
Including robot, lathe etc..And the core component of motion controller is exactly pulse output card, for exporting pulse control signal,
Field device is controlled.
Existing pulse output card is provided with serial line interface, is communicated using serial communication mode and host, and data pass
Defeated speed is slower.
Utility model content
In view of this, the utility model provides a kind of pulse output card, high-speed communication can be realized between host.
The utility model provides a kind of pulse output card, including:EtherCAT communication controlers, the first EtherCAT communications
Interface, microprocessor, optical coupling isolator, solid state power relay and on-site signal interface, wherein
The EtherCAT communication controlers receive command signal by the first EtherCAT communication interfaces, and right
Described instruction signal is parsed, and analytic signal is generated;
The microprocessor configures the output mode of pulse signal according to the analytic signal and exports under associative mode
Pulse signal, the pulse signal are output to the solid state power relay after the optical coupling isolator electrical isolation;
The solid state power relay, the carrying load ability for improving the pulse signal, the pulse signal warp of output
The on-site signal interface is output to live side apparatus.
Optionally, the EtherCAT communication controlers include two kinds of interface modes:MII interfaces and EBUS interfaces.
Optionally, the pulse output card further includes the 2nd EtherCAT communication interfaces, and the pulse output card passes through institute
It states the 2nd EtherCAT communication interfaces and is connected to other pulse output cards, to realize the extension of pulse output card.
Optionally, the pulse signal of the microprocessor output includes four kinds of patterns:Pulse mode, pulse string mode, arteries and veins
Wide modulating mode and delay mode.
Optionally, the solid state power relay has fault diagnosis functions, exports diagnostic signal, the diagnostic signal warp
The microprocessor is inputted after the optical coupling isolator electrical isolation.
Optionally, the pulse output card further includes eeprom memory, for storing the EtherCAT communication control
The device configuration information of device, the eeprom memory are connect with the EtherCAT communication controlers by I2C buses.
Optionally, the pulse output card further include output guard circuit and input protection circuit, the solid state power after
The pulse signal of electric appliance output is sent to live side apparatus after the output guard circuit by the on-site signal interface,
The digital quantity input signal that live side apparatus uploads is after the input protection circuit, through the optical coupling isolator electrical isolation
After input the microprocessor.
Optionally, the pulse output card further includes extending out SRAM, for storing in the microprocessor operational process
Temporary variable.
Optionally, the pulse output card further includes extending out FLASH, and the program for storing the microprocessor operation is solid
Part and data.
Optionally, the microprocessor uses SPARC V8 frameworks.
Pulse output card provided by the utility model, it is total using EtherCAT by the way that EtherCAT communication controlers are arranged
Line and main-machine communication realize high-speed communication compared with prior art.Pulse signal is improved through solid state power relay and is driven simultaneously
After kinetic force, a greater variety of live side apparatus are can adapt to.
Description of the drawings
Fig. 1 is the structure diagram of the pulse output card of one embodiment of the utility model;
Fig. 2 is the structure diagram of the pulse output card of another embodiment of the utility model;
Fig. 3 is that the pulse output card of the utility model forms the structural schematic diagram of external network;
Fig. 4 is that the pulse output card of the utility model forms the structural schematic diagram of ring network.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is only the utility model a part of the embodiment, instead of all the embodiments.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
A kind of pulse output card of the utility model embodiment offer, the pulse control signal for exporting live side apparatus,
As shown in Figure 1, the pulse output card includes:It is EtherCAT communication controlers 101, the first EtherCAT communication interfaces 102, micro-
Processor 103, optical coupling isolator 104, solid state power relay 105 and on-site signal interface 106, wherein
EtherCAT communication controlers 101 receive command signal by the first EtherCAT communication interfaces 102, and to institute
It states command signal to be parsed, generates analytic signal;
Microprocessor 103 configures the output mode of pulse signal according to the analytic signal and exports under associative mode
Pulse signal, the pulse signal are output to solid state power relay 105 after 104 electrical isolation of optical coupling isolator;
The pulse signal of solid state power relay 105, the carrying load ability for improving pulse signal, output is believed through scene
Number interface 106 is output to live side apparatus.
The pulse output card that the utility model embodiment provides is used by the way that EtherCAT communication controlers are arranged
EtherCAT buses and main-machine communication realize high-speed communication compared with prior art.Simultaneously pulse signal through solid state power after
After electric appliance improves driving capability, a greater variety of live side apparatus are can adapt to.
Specifically, the medium access control function that EtherCAT communication controlers 101 communicate for realizing EtherCAT is born
Duty processing EtherCAT data frames, realize the data exchange of EtherCAT main websites and slave station application.Microprocessor 103 for realizing
The logical calculated of pulse output card coordinates the functions such as control, and microprocessor 103 is using SPARC V8 in the utility model embodiment
The domestic processor of framework can realize the autonomous controllable of kernel control chip.
Further, the EtherCAT communication controlers 101 of pulse output card and the first EtherCAT communication interfaces 102 are wrapped
Include two ways:MII interfaces and EBUS interfaces.When using MII interfaces, EtherCAT communication controlers are connected by MII interfaces
PHY chip is connect, and is communicated with outside by RJ45 interfaces.When using EBUS interfaces, EtherCAT communication controlers are straight
It connects and uses EBUS buses and PERCOM peripheral communication.
Further, solid state power relay 105 can realize the defencive function of output circuit, including overheating protection, short circuit
Protection etc., and diagnostic signal is exported to microprocessor 103, the diagnostic signal inputs after 104 electrical isolation of optical coupling isolator
Microprocessor 103 improves the functional reliability of pulse output card to realize the diagnostic function of output circuit.
The utility model also provides a preferred embodiment, as shown in Figure 2.The pulse output card further includes EEPROM
Memory 107, input protection circuit 109, extends out SRAM110 and extends out FLASH111 output guard circuit 108, wherein
Eeprom memory 107, the device configuration information for storing the EtherCAT communication controlers 101 are described
Eeprom memory 107 is connect with the EtherCAT communication controlers 101 by I2C buses;
The pulse signal that solid state power relay 105 exports passes through on-site signal interface after output guard circuit 108
106 are sent to live side apparatus;
The digital quantity input signal that live side apparatus uploads is after inputting protection circuit 109, through 104 electricity of optical coupling isolator
Air bound is from rear input microprocessor 103.
By output guard circuit 108 and input protection circuit 109, can realize field power supply and signal it is anti-reverse,
Anti-lightning strike, Anti-surging function, to improve the reliability of system.
It is for support microprocessor 103 to extend out SRAM110 and extend out FLASH111 all, wherein extends out SRAM110 and is used for
Temporary variable in 103 operational process of storage microprocessor extends out programs of the FLASH111 for the operation of storage microprocessor 103
Firmware and data.
The workflow of pulse output card that the utility model embodiment provides is:EtherCAT communication controlers 101 are logical
It crosses the first EtherCAT communication interfaces 102 and receives command signal, above-metioned instruction signal is parsed, the signal after parsing is passed
It is defeated by microprocessor 103, microprocessor 103 configures the output mode of pulse signal simultaneously according to the signal and current state received
The pulse signal under associative mode is exported, the operation of field device is driven.
Microprocessor 103 can export the pulse signal of four kinds of patterns, including pulse mode, pulse string mode, pulsewidth tune
Molding formula and delay mode.
Pulse mode is the pulse that pulse output card exports a specified amplitude and high level lasting time, remaining time is equal
For low level.
Pulse string mode is the pulse that number is specified in the output of pulse output card, and wherein pulse amplitude, period and high level is held
The continuous time specifies in the EtherCAT signals received.
PWM mode is that pulse output card continues output pulse signal, and wherein pulse amplitude and period is fixed, pulse
High level lasting time can be automatically adjusted according to the EtherCAT signals received.
Delay mode be when digital quantity input signal that pulse output card receives changes (including rising edge or failing edge),
The delay specified time exports corresponding pulse signal again, wherein digital quantity input signal variation pattern, delay time, output
The EtherCAT signal decidings that pulse signal type is received by pulse output card.
By above-mentioned four kinds of operating modes, pulse output card disclosure satisfy that the work requirements of different field devices.
Further, the pulse output card that the utility model embodiment provides is additionally provided with the 2nd EtherCAT communication interfaces
112, a system can be constituted with networking by more than 112 a pulse output card of the 2nd EtherCAT communication interfaces, wherein each arteries and veins
It is an EtherCAT slave station to rush output card.Networking mode includes external and ring-like, as shown in Figure 3 and Figure 4 respectively.It is multiple
Pulse output card network consisting, can improve the reliability of system.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, the change that can be readily occurred in
Change or replace, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with power
Subject to the protection domain that profit requires.
Claims (10)
1. a kind of pulse output card, which is characterized in that including:EtherCAT communication controlers, the first EtherCAT communication interfaces,
Microprocessor, optical coupling isolator, solid state power relay and on-site signal interface, wherein
The EtherCAT communication controlers receive command signal by the first EtherCAT communication interfaces, and to described
Command signal is parsed, and analytic signal is generated;
The microprocessor configures the output mode of pulse signal according to the analytic signal and exports the pulse under associative mode
Signal, the pulse signal are output to the solid state power relay after the optical coupling isolator electrical isolation;
The solid state power relay, the carrying load ability for improving the pulse signal, output pulse signal warp described in
On-site signal interface is output to live side apparatus.
2. pulse output card according to claim 1, which is characterized in that the EtherCAT communication controlers include two kinds
Interface modes:MII interfaces and EBUS interfaces.
3. pulse output card according to claim 1, which is characterized in that the pulse output card further includes second
EtherCAT communication interfaces, it is defeated that the pulse output card by the 2nd EtherCAT communication interfaces is connected to other pulses
Card release, to realize the extension of pulse output card.
4. pulse output card according to claim 1, which is characterized in that the pulse signal of microprocessor output includes
Four kinds of patterns:Pulse mode, pulse string mode, PWM mode and delay mode.
5. pulse output card according to claim 1, which is characterized in that the solid state power relay has fault diagnosis
Function, exports diagnostic signal, and the diagnostic signal inputs the microprocessor after the optical coupling isolator electrical isolation.
6. pulse output card according to claim 1, which is characterized in that the pulse output card further includes EEPROM storages
Device, the device configuration information for storing the EtherCAT communication controlers, the eeprom memory with it is described
EtherCAT communication controlers are connected by I2C buses.
7. pulse output card according to claim 1, which is characterized in that the pulse output card further includes output guard electricity
The pulse signal of road and input protection circuit, the solid state power relay output passes through institute after the output guard circuit
It states on-site signal interface and is sent to live side apparatus, the digital quantity input signal that live side apparatus uploads is protected by the input
After circuit, the microprocessor is inputted after the optical coupling isolator electrical isolation.
8. pulse output card according to claim 1, which is characterized in that the pulse output card further includes extending out SRAM,
For storing the temporary variable in the microprocessor operational process.
9. pulse output card according to claim 1, which is characterized in that the pulse output card further includes extending out FLASH,
Program firmware and data for storing the microprocessor operation.
10. pulse output card according to claim 1, which is characterized in that the microprocessor uses SPARC V8 frameworks.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721918985.1U CN207636976U (en) | 2017-12-29 | 2017-12-29 | Pulse output card |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721918985.1U CN207636976U (en) | 2017-12-29 | 2017-12-29 | Pulse output card |
Publications (1)
Publication Number | Publication Date |
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CN207636976U true CN207636976U (en) | 2018-07-20 |
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ID=62851847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721918985.1U Active CN207636976U (en) | 2017-12-29 | 2017-12-29 | Pulse output card |
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CN (1) | CN207636976U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107942839A (en) * | 2017-12-29 | 2018-04-20 | 中国电子信息产业集团有限公司第六研究所 | Pulse output card |
CN107942839B (en) * | 2017-12-29 | 2024-06-25 | 中国电子信息产业集团有限公司第六研究所 | Pulse output card |
-
2017
- 2017-12-29 CN CN201721918985.1U patent/CN207636976U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107942839A (en) * | 2017-12-29 | 2018-04-20 | 中国电子信息产业集团有限公司第六研究所 | Pulse output card |
CN107942839B (en) * | 2017-12-29 | 2024-06-25 | 中国电子信息产业集团有限公司第六研究所 | Pulse output card |
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Effective date of registration: 20190715 Address after: Room 622, Building A, China Electronic Information Security Industry Base, Changping District, Beijing, 102200 Co-patentee after: No.6 Research Institute of China Electronics Corporation Patentee after: Zhongdian Intelligent Technology Co., Ltd. Address before: No. 25 Tsinghua East Road, Haidian District, Beijing 100085 Patentee before: No.6 Research Institute of China Electronics Corporation |
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TR01 | Transfer of patent right |