CN205594417U - Field bus system that can dispose - Google Patents
Field bus system that can dispose Download PDFInfo
- Publication number
- CN205594417U CN205594417U CN201620312192.4U CN201620312192U CN205594417U CN 205594417 U CN205594417 U CN 205594417U CN 201620312192 U CN201620312192 U CN 201620312192U CN 205594417 U CN205594417 U CN 205594417U
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- China
- Prior art keywords
- agreement
- field bus
- bus system
- master controller
- configuration
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Abstract
The utility model discloses a field bus system that can dispose, the field bus system includes configuration unit, main control unit and field bus, be provided with the agreement storehouse among the configuration unit, configuration unit is arranged in demand from the corresponding agreement of agreement storehouse selection according to the user, instruct to this agreement and dispose with the operating parameter, and the agreement that will select reaches the instruction that corresponds with this agreement and moves send parameters and give main control unit, instruction and the on -the -spot protocol stack of operating parameter formation that main control unit is used for the agreement of selecting according to configuration unit and corresponds with this agreement, and carry out the hardware interface configuration according to on -the -spot protocol stack to field bus. The utility model provides a ginseng digit layout selected and instructed to the scheme that field bus can dispose can according to the user's request to the agreement, realized field bus's disposed function, has satisfied user's variety demand, has strengthened the competitiveness of product.
Description
Technical field
This utility model relates to communication technique field, particularly relates to a kind of configurable field bus system.
Background technology
Field bus technique is widely used in PLD (PLC) system at present, is used for
Realize the serial communication of master controller and collection in worksite and performance element.Field bus technique greatly facilitates
Field wiring, and by using general serial transmit-receive technology, can carry while reducing cost
The speed of high-transmission.
Current PLC system is supported various fieldbus, and the instrument pack at scene is also to prop up
Hold different fieldbus, thus exist and need PLC and instrument must use same bus
Demand.But, the fieldbus of each PLC support determines that, may not support instrument
The fieldbus used, then user is accomplished by making one's options, or changes PLC, or changes instrument.
Owing to field bus technique is more complicated, especially as the main stack technology used in PLC master controller
Increasingly complex, current most of prior art is all as firmware after protocol stack is directly realized by employing
Operate in the CPU of controller.The drawback that such mode causes is the agreement that PLC master controller is supported
It is fixing, it is impossible to enough configure according to the demand of user, if user needs to use other scene
Bus, then be accomplished by selecting other PLC, or producer needs again the scene that development of user needs
Bus protocol stack.
Therefore, how to realize configurable field bus system, be this area technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that one can be joined
The field bus system put, to realize the configurable functionality of fieldbus, meets the diversity requirement of user.
For realizing object above, this utility model adopts the following technical scheme that
A kind of configurable field bus system, including dispensing unit, master controller and fieldbus, institute
Stating and be provided with protocol library in dispensing unit, described dispensing unit is used for the demand according to user from described agreement
Storehouse selects corresponding agreement, this agreement is instructed and operational factor configuration and will select agreement
And the instruction corresponding with this agreement and operational factor are sent to described master controller, described master controller is used for
The agreement selected according to described dispensing unit and the instruction corresponding with this agreement and operational factor form on-the-spot association
View stack, and according to described Presence Protocol stack, described fieldbus is carried out hardware interface configuration.
Preferably, described dispensing unit includes user logic subelement and selection of configuration subelement, described use
Family logical subunit for going out the selection information of user according to the requirement extract of user, and selects letter by described
Breath is sent to described selection of configuration subelement, and described selection of configuration subelement is for according to described selection information
From described protocol library, select corresponding agreement, and this agreement is instructed and operational factor configuration.
Preferably, being provided with Runtime Library in described master controller, described master controller is according to described on-the-spot association
View stack loads the program in described Runtime Library, so that described fieldbus is carried out hardware interface configuration.
Preferably, described fieldbus includes that interface end, described interface end include digital input interface, number
Word output interface, simulation input interface and simulation output interface, described digital input interface and described simulation
Input interface is used for being connected with outside collecting device, described digital output interface and described simulation output interface
For being connected with outside execution equipment.
Preferably, described dispensing unit is realized by programmable configuration module.
Preferably, described field bus system also includes the external interface being connected with described master controller, institute
State external interface for inputting predetermined agreement and the instruction corresponding with this agreement and fortune to described master controller
Line parameter.
Preferably, described external interface is for being connected with Ethernet or USB device.
Preferably, described master controller is programmable logic controller (PLC).
Multiple standard, the present situation of adaptive difficulty is there is in this utility model for current fieldbus, it is proposed that
A kind of configurable scheme of fieldbus, it is possible to agreement is selected and order parameter according to user's request
Configuration, it is achieved that the configurable functionality of fieldbus, meet the diversity requirement of user, enhance
The competitiveness of product.
Accompanying drawing explanation
The structural representation of the configurable field bus system that Fig. 1 is provided by this utility model embodiment
One of；
The structural representation of the configurable field bus system that Fig. 2 is provided by this utility model embodiment
Two.
In figure: 1, dispensing unit；11, protocol library；12, user logic subelement；13, selection of configuration
Subelement；2, master controller；21, Runtime Library；22, Presence Protocol stack；3, fieldbus；31、
Digital input interface；32, digital output interface；33, simulation input interface；34, simulation output interface；
4, external interface.
Detailed description of the invention
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
This utility model provide firstly a kind of configurable field bus system, as depicted in figs. 1 and 2,
Described field bus system includes dispensing unit 1, master controller 2 and fieldbus 3, in dispensing unit 1
Being provided with protocol library 11, dispensing unit 1 is for selecting according to the demand of user from protocol library 11 accordingly
Agreement, this agreement is instructed and operational factor configuration the agreement and corresponding with this agreement that will select
Instruction and operational factor be sent to master controller 2, master controller 2 is for selecting according to dispensing unit 1
Agreement and the instruction corresponding with this agreement and operational factor form Presence Protocol stack 22, and according to Presence Protocol
Stack 22 carries out hardware interface configuration to fieldbus 3, refers mainly to Hardware I/O configuration configuration here.
Multiple standard, the present situation of adaptive difficulty is there is in this utility model for current fieldbus, it is proposed that
A kind of configurable scheme of fieldbus, by the effect of dispensing unit 1, it is possible to according to user's request pair
Agreement carries out selecting and the configuration of order parameter, it is achieved that the configurable functionality of fieldbus 3, meets
The diversity requirement of user, enhances the competitiveness of product.
Here master controller 2 is preferably programmable logic controller (PLC) (PLC).Described agreement includes process
Field bus protocol (PROFIBUS), network communication protocol (MODBUS), control area net（CAN） network
High-rise communications protocol (CANOPEN) etc., can configure according to the different demands of user, it is to avoid
Frequent replacing master controller, change the complicated processes of external equipment or development agreement again, effectively
Save cost, improve the competitiveness of product in market.
Further, as in figure 2 it is shown, dispensing unit 1 includes user logic subelement 12 and selection of configuration
Subelement 13.Wherein, user logic subelement 12 for going out the selection of user according to the requirement extract of user
Information, and described selection information is sent to selection of configuration subelement 13, selection of configuration subelement 13 is used for
From protocol library 11, select corresponding agreement according to described selection information, and this agreement is instructed and transports
Line parameter configures.
Preferably, being provided with Runtime Library 21 in master controller 2, master controller 2 is according to Presence Protocol stack 22
Program in load operating storehouse 21, to carry out hardware interface configuration to fieldbus 3.
In this utility model, fieldbus 3 includes that interface end, described interface end include that numeral input connects
Mouth 31, digital output interface 32, simulation input interface 33 and simulation output interface 34.Wherein, numeral
Input interface 31 is used for simulation input interface 33 being connected with outside collecting device, digital output interface 32
With simulation output interface 34 for being connected with outside execution equipment.
Described outside collecting device includes various types of signal collecting device, and described outside execution equipment includes all kinds of
Function execution apparatus.
Preferably as a kind of implementation of the present utility model, dispensing unit 1 is by programmable group
Morphotype block realizes.More specifically, dispensing unit 1 can use is arranged on smart machine (such as PC) end
Configuration software realize.
Further, as it is shown in figure 1, field bus system provided by the utility model also include with
The external interface 4 that master controller 2 is connected, external interface 4 is for inputting predetermined agreement to master controller 2
And the instruction corresponding with this agreement and operational factor.External interface 4 is used for and Ethernet or USB device
It is connected.
It is to say, this utility model realizes the configuration of bus protocol not only by dispensing unit 1,
Directly can also input predetermined agreement to master controller 2 by external interface 4, meet user many
Sample sexual demand.
Accordingly, collocation method based on above-mentioned configurable field bus system comprises the following steps:
User determines the agreement (Protocol) needing to use；
Dispensing unit 1 demand according to user from the protocol library 11 of self selects corresponding agreement, to choosing
The agreement selected carries out instruction and operational factor configures, and by the agreement selected and the instruction corresponding with this agreement
It is sent to master controller 2 with operational factor；
Agreement that master controller 2 selects according to dispensing unit 1 and the instruction corresponding with this agreement and run ginseng
Number form becomes Presence Protocol stack 22, and according to Presence Protocol stack 22, fieldbus 3 is carried out hardware interface (I/O)
Configuration.
Further, being provided with Runtime Library 21 in master controller 2, master controller 2 is according to Presence Protocol stack
The step that the 22 pairs of fieldbus 3 carry out hardware interface configuration includes:
Master controller 2 (such as adds according to the program in Presence Protocol stack 2 load operating storehouse 21 in configuration
Carry corresponding configuration interface), and utilize the program of loading that fieldbus 3 is carried out hardware interface configuration.
It should be noted that above-mentioned steps of the present utility model both can be manually completed by user, it is possible to
Being automatically performed arranging dispensing unit 1 and master controller 2, user can select according to actual application scenarios
Select.Additionally, in this utility model, dispensing unit 1 and master controller 2 be provided with can download function,
Relevant data can be downloaded after each step completes by i.e. user.
It can be seen that this utility model is for the present situation of current fieldbus adaptation difficulty, it is proposed that a kind of
The configurable scheme of fieldbus, it is possible to according to user's request agreement selected and order parameter is joined
Put, it is achieved that the configurable functionality of fieldbus, meet the diversity requirement of user, enhance product
Competitiveness.
Above-described detailed description of the invention, to the purpose of this utility model, technical scheme and beneficial effect
Further described, be it should be understood that and the foregoing is only concrete reality of the present utility model
Execute mode, be not used to limit protection domain of the present utility model, all in spirit of the present utility model
Within principle, any modification, equivalent substitution and improvement etc. done, should be included in this utility model
Protection domain within.
Claims (8)
1. a configurable field bus system, it is characterised in that include dispensing unit, master controller
And fieldbus, described dispensing unit is provided with protocol library, described dispensing unit is for according to user's
Demand selects corresponding agreement from described protocol library, this agreement is instructed and operational factor configuration,
And the agreement of selection and the instruction corresponding with this agreement and operational factor are sent to described master controller, institute
State master controller for the agreement selected according to described dispensing unit and the instruction corresponding with this agreement and operation
Parameter forms Presence Protocol stack, and according to described Presence Protocol stack, described fieldbus is carried out hardware interface
Configuration.
Field bus system the most according to claim 1, it is characterised in that described dispensing unit bag
Including user logic subelement and selection of configuration subelement, described user logic subelement is for according to user's
Requirement extract goes out the selection information of user, and described selection information is sent to described selection of configuration subelement,
Described selection of configuration subelement is for selecting corresponding association according to described selection information from described protocol library
View, and this agreement is instructed and operational factor configuration.
Field bus system the most according to claim 1, it is characterised in that in described master controller
Being provided with Runtime Library, described master controller loads the program in described Runtime Library according to described Presence Protocol stack,
So that described fieldbus is carried out hardware interface configuration.
Field bus system the most as claimed in any of claims 1 to 3, it is characterised in that
Described fieldbus include interface end, described interface end include digital input interface, digital output interface,
Simulation input interface and simulation output interface, described digital input interface and described simulation input interface are used for
Being connected with outside collecting device, described digital output interface and described simulation output interface are for holding with outside
Row equipment is connected.
Field bus system the most as claimed in any of claims 1 to 3, it is characterised in that
Described dispensing unit is realized by programmable configuration module.
Field bus system the most as claimed in any of claims 1 to 3, it is characterised in that
Described field bus system also includes the external interface being connected with described master controller, and described external interface is used
In inputting predetermined agreement and the instruction corresponding with this agreement and operational factor to described master controller.
Field bus system the most according to claim 6, it is characterised in that described external interface is used
In being connected with Ethernet or USB device.
Field bus system the most as claimed in any of claims 1 to 3, it is characterised in that
Described master controller is programmable logic controller (PLC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620312192.4U CN205594417U (en) | 2016-04-15 | 2016-04-15 | Field bus system that can dispose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620312192.4U CN205594417U (en) | 2016-04-15 | 2016-04-15 | Field bus system that can dispose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205594417U true CN205594417U (en) | 2016-09-21 |
Family
ID=56923113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620312192.4U Expired - Fee Related CN205594417U (en) | 2016-04-15 | 2016-04-15 | Field bus system that can dispose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205594417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785905A (en) * | 2016-04-15 | 2016-07-20 | 北京开疆智能自动化科技有限公司 | Configurable field bus system and configuration method thereof |
| CN114442529A (en) * | 2022-01-18 | 2022-05-06 | 深圳市显控科技股份有限公司 | I/O port expansion circuit and industrial control system |
-
2016
- 2016-04-15 CN CN201620312192.4U patent/CN205594417U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785905A (en) * | 2016-04-15 | 2016-07-20 | 北京开疆智能自动化科技有限公司 | Configurable field bus system and configuration method thereof |
| CN114442529A (en) * | 2022-01-18 | 2022-05-06 | 深圳市显控科技股份有限公司 | I/O port expansion circuit and industrial control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220402 Address after: 100071 No. 10, zone a, floor 1, building 1, yard 8, Hangfeng Road, Fengtai District, Beijing (cluster registration) Patentee after: Beijing Kaijiang Intelligent Technology Co.,Ltd. Address before: 100000 # 703, No. 71, Songzhuang Road, Fengtai District, Beijing Patentee before: BEIJING KAIJIANG INTELLIGENT AUTOMATION TECHNOLOGY CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 |