CN104331039A - Switch quantity signal transmission system based on field bus - Google Patents
Switch quantity signal transmission system based on field bus Download PDFInfo
- Publication number
- CN104331039A CN104331039A CN201410547292.0A CN201410547292A CN104331039A CN 104331039 A CN104331039 A CN 104331039A CN 201410547292 A CN201410547292 A CN 201410547292A CN 104331039 A CN104331039 A CN 104331039A
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- China
- Prior art keywords
- model
- quantity signal
- switch quantity
- board
- transmission system
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21063—Bus, I-O connected to a bus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Programmable Controllers (AREA)
Abstract
The present invention discloses a switch quantity signal transmission system based on a field bus. A switch quantity signal acquisition board is arranged in a high-frequency machine. A switch quantity signal output board is arranged in a control cabinet. The switch quantity signal acquisition board and the switch quantity signal output board are connected through a field bus. The input end of the switch quantity signal acquisition board is connected to the wiring terminal block of the high-frequency machine. The switch quantity signal of the high-frequency machine is acquired and then is transmitted to the switch quantity signal output board through the field bus. The switch quantity signal output board is connected to DI of a control cabinet. A received signal is restored to the DI board in the control board. According to the technical scheme of the invention, the change of an original control scheme is reduced to the maximum, the change of original software is not needed, and only a wire connection part is changed. By using the technical scheme of the invention, large materials can be saved, the wire connection complexity is reduced, a mistake is avoided, and at least one day of installation time is shortened.
Description
Technical field
The present invention relates to a kind of Fieldbus Based on-off model transmission system, belong to electron linear accelerator technical field.
Background technology
At present, the on-off model between High-frequency machine to switch board reaches 28 groups, and the on-off model of High-frequency machine part is transferred to pulpit, also adopts the direct-connected mode of wire to carry out Signal transmissions.As shown in Figure 1, the dotted line place between high frequency rack and controller is 28 groups of on-off model, adopts the direct-connected mode of wire to carry out Signal transmissions, needs field wiring, at least need 3 10 heart yearns just can complete the transmission of on-off model.Although the signal of this transmission mode transmission is reliably relatively stable, in actual applications, in site operation, more time-consuming, the waste material of this mode of connection, also makes mistakes than being easier to simultaneously.
Therefore, need to design a kind of new transmission plan, avoid the problem that the direct-connected mode of current wire is brought, can save time and material cost, meanwhile, the change to original control program can be reduced to greatest extent, and preferably can not need to change original software.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of Fieldbus Based on-off model transmission system, respectively on-off model collection plate is set in high frequency rack, on-off model output board is set in switch board, is connected by fieldbus between on-off model collection plate and on-off model output board.Technical scheme of the present invention decreases the change of original control program to greatest extent, and original software industry is without any need for change, and only butted line part carries out changing.After adopting technical scheme of the present invention, material can be saved in a large number, reduce wiring complexity, avoid makeing mistakes, the installation work-hour at least shortening a day.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
The invention provides Fieldbus Based on-off model transmission system, for the on-off model of High-frequency machine is transferred to switch board.This system comprises on-off model collection plate and on-off model output board, and the output terminal of on-off model collection plate is connected by fieldbus with the input end of on-off model output board; On-off model collection plate is arranged in High-frequency machine, and its input end is connected with the connecting terminal block in High-frequency machine, in order to gather the on-off model of High-frequency machine; On-off model output board is arranged in switch board, and its output terminal is connected with the DI plate of switch board, in order to the on-off model received to be reduced to the DI plate in switch board.
As further prioritization scheme of the present invention, described fieldbus is 485 order wires.
As further prioritization scheme of the present invention, connected by 2 485 order wires between described on-off model collection plate and on-off model output board.
As further prioritization scheme of the present invention, described on-off model output board connects 24V direct supply.
As further prioritization scheme of the present invention, the on-off model of described High-frequency machine is 28 groups.
The present invention adopts above technical scheme compared with prior art, there is following technique effect: technical scheme of the present invention decreases the change of original control program to greatest extent, and original software industry is without any need for change, only butted line part carries out changing.After adopting technical scheme of the present invention, material can be saved in a large number, reduce wiring complexity, avoid makeing mistakes, the installation work-hour at least shortening a day.
Accompanying drawing explanation
Fig. 1 is the line schematic diagram of existing control mode.
Fig. 2 is line schematic diagram of the present invention.
Fig. 3 is the control flow chart of on-off model collection plate.
Fig. 4 is the control flow chart of on-off model output board.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical scheme of the present invention is described in further detail:
The invention provides a kind of Fieldbus Based on-off model transmission system, as shown in Figure 2.This system comprises on-off model collection plate and on-off model output board, and the output terminal of on-off model collection plate is connected by fieldbus with the input end of on-off model output board; On-off model collection plate is arranged in High-frequency machine, and its input end is connected with the connecting terminal block in High-frequency machine, in order to gather the on-off model of High-frequency machine; On-off model output board is arranged in switch board, and its output terminal is connected with the DI plate of switch board, in order to the on-off model received to be reduced to the DI plate in switch board.
In the present invention, connected by 2 485 order wires between described on-off model collection plate and on-off model output board, the transmission of the on-off model of 28 groups of High-frequency machines can be completed.
In the present invention, the line of the DI plate of the line of the input end of on-off model collection plate and the connecting terminal block of High-frequency machine, the output terminal of on-off model output board and switch board, all completes, without the need to field wiring in High-frequency machine.
As shown in Figure 3, the control flow of on-off model collection plate is as follows:
1. host computer carries out device initialize after powering on;
2. reset watchdog circuit;
3. transmit button amount status data;
4. time delay 50ms;
5. check transmission state:
If a. data send successfully, refresh switch amount state, and the number of stoppages is reset, glimmered by running status lamp, fault exports and resets simultaneously;
If b. data send unsuccessful, the number of stoppages adds once, and repetitive process 2, the fault alarm when the number of stoppages is greater than 3 times.
As shown in Figure 4, the control flow of on-off model output board is as follows:
1. host computer carries out device initialize after powering on;
2. reset watchdog circuit;
3. open 1s timing;
3. receiving key amount status data;
4. check accepting state:
If a. data receiver success, timer resets, and is glimmered by running status lamp simultaneously, and fault exports and resets;
If b. data receiver is unsuccessful, when timing is not arrived, repetitive process 2, otherwise fault alarm.
The above; be only the embodiment in the present invention; but protection scope of the present invention is not limited thereto; any people being familiar with this technology is in the technical scope disclosed by the present invention; the conversion or replacement expected can be understood; all should be encompassed in and of the present inventionly comprise within scope, therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (5)
1. Fieldbus Based on-off model transmission system, for the on-off model of High-frequency machine is transferred to switch board, it is characterized in that, comprise on-off model collection plate and on-off model output board, the output terminal of on-off model collection plate is connected by fieldbus with the input end of on-off model output board;
On-off model collection plate is arranged in High-frequency machine, and its input end is connected with the connecting terminal block in High-frequency machine, in order to gather the on-off model of High-frequency machine;
On-off model output board is arranged in switch board, and its output terminal is connected with the DI plate of switch board, in order to the on-off model received to be reduced to the DI plate in switch board.
2. Fieldbus Based on-off model transmission system according to claim 1, is characterized in that, described fieldbus is 485 order wires.
3. Fieldbus Based on-off model transmission system according to claim 2, is characterized in that, is connected between described on-off model collection plate and on-off model output board by 2 485 order wires.
4. Fieldbus Based on-off model transmission system according to claim 1, is characterized in that, described on-off model output board connects 24V direct supply.
5. Fieldbus Based on-off model transmission system according to claim 1, is characterized in that, the on-off model of described High-frequency machine is 28 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410547292.0A CN104331039A (en) | 2014-10-16 | 2014-10-16 | Switch quantity signal transmission system based on field bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410547292.0A CN104331039A (en) | 2014-10-16 | 2014-10-16 | Switch quantity signal transmission system based on field bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104331039A true CN104331039A (en) | 2015-02-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410547292.0A Pending CN104331039A (en) | 2014-10-16 | 2014-10-16 | Switch quantity signal transmission system based on field bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104331039A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763827A (en) * | 2020-12-25 | 2021-05-07 | 中广核达胜加速器技术有限公司 | Accelerator electron tube aging early warning system and judgment method thereof |
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| JPH04163900A (en) * | 1990-10-29 | 1992-06-09 | Toshiba Corp | Vacuum protector for particle accelerator |
| JP2515022B2 (en) * | 1989-08-22 | 1996-07-10 | 株式会社東芝 | Accelerator controller |
| JPH08233975A (en) * | 1995-02-28 | 1996-09-13 | Mitsubishi Heavy Ind Ltd | Device and method for detecting impact |
| CN101616533A (en) * | 2009-07-29 | 2009-12-30 | 江苏达胜加速器制造有限公司 | Accelerator operating system capable of storing and calling process recipe |
| CN101685679A (en) * | 2008-09-27 | 2010-03-31 | 中国核动力研究设计院 | System for monitoring loosening part of nuclear reactor and coolant system |
| CN101902076A (en) * | 2010-07-08 | 2010-12-01 | 南京康尼科技实业有限公司 | Switch cabinet status display controller |
| CN202486591U (en) * | 2012-02-02 | 2012-10-10 | 北京华电天仁电力控制技术有限公司 | Field bus control box of field bus control system |
| CN204203740U (en) * | 2014-10-16 | 2015-03-11 | 中广核中科海维科技发展有限公司 | Fieldbus Based on-off model transmission system |
-
2014
- 2014-10-16 CN CN201410547292.0A patent/CN104331039A/en active Pending
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| JP2515022B2 (en) * | 1989-08-22 | 1996-07-10 | 株式会社東芝 | Accelerator controller |
| JPH04163900A (en) * | 1990-10-29 | 1992-06-09 | Toshiba Corp | Vacuum protector for particle accelerator |
| JPH08233975A (en) * | 1995-02-28 | 1996-09-13 | Mitsubishi Heavy Ind Ltd | Device and method for detecting impact |
| CN101685679A (en) * | 2008-09-27 | 2010-03-31 | 中国核动力研究设计院 | System for monitoring loosening part of nuclear reactor and coolant system |
| CN101616533A (en) * | 2009-07-29 | 2009-12-30 | 江苏达胜加速器制造有限公司 | Accelerator operating system capable of storing and calling process recipe |
| CN101902076A (en) * | 2010-07-08 | 2010-12-01 | 南京康尼科技实业有限公司 | Switch cabinet status display controller |
| CN202486591U (en) * | 2012-02-02 | 2012-10-10 | 北京华电天仁电力控制技术有限公司 | Field bus control box of field bus control system |
| CN204203740U (en) * | 2014-10-16 | 2015-03-11 | 中广核中科海维科技发展有限公司 | Fieldbus Based on-off model transmission system |
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| 曾自强, 等: "10MeV辐照电子直线加速器控制系统", 《原子能科学技术》 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763827A (en) * | 2020-12-25 | 2021-05-07 | 中广核达胜加速器技术有限公司 | Accelerator electron tube aging early warning system and judgment method thereof |
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Application publication date: 20150204 |