CN204065779U - A kind of remote online data update system of soft PLC module - Google Patents
A kind of remote online data update system of soft PLC module Download PDFInfo
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- CN204065779U CN204065779U CN201420521627.7U CN201420521627U CN204065779U CN 204065779 U CN204065779 U CN 204065779U CN 201420521627 U CN201420521627 U CN 201420521627U CN 204065779 U CN204065779 U CN 204065779U
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Abstract
The utility model provides a kind of remote online data update system of soft PLC module, and it comprises: far-end EtherCAT main website, for sending the more new data of remote upgrade; EtherCAT bus, transmits for data; Memory module, it comprises further: factory-configured, for backing up security configuration, and application configuration, for realizing application function; And FPGA module, it comprises further: EtherCAT IP kernel module, for receiving the more new data of being come by EtherCAT bus transfer, remote update IP module, for reshuffling FPGA, and NIOS II processor, for the more new data write memory module will received by EtherCAT IP kernel module, and control remote update IP module, initiate FPGA reconfiguration course, with this more new data reconfigure FPGA and perform new NIOS II software application.
Description
Technical field
The utility model relates to the renewal system and method for a kind of soft PLC module of automation control area, and the remote online firmware data particularly relating to this soft PLC module upgrades system and method.
Background technology
EtherCAT bussing technique is applied to field of industrial automation control, it is the important development direction that current industrial controls field bus technique, it has at a high speed and the feature such as high data are efficient, and support plurality of devices connection topological structure, its slave node uses special control chip.
EtherCAT equipment in the market mostly adopts EtherCAT special chip to add a microcontrol processor and realizes.When device software program design existing defects time, we need to upgrade to the program of microprocessor.The most frequently used one upgrading mode uses JATG interface to re-start programming to processor program, this mode needs to take device housings apart, or reserve jtag interface at shell and upgrading renewal is carried out to equipment, this update mode needs the equipment of recalling or developer to upgrade to scene, especially inconvenient when in enormous quantities renewal especially, add the renewal cost, market periods etc. of equipment.Also have some to increase in equipment de-sign specially for the hardware circuit, the interface that upgrade of upgrading, and these means also increase the cost of equipment.
Utility model content
For above-mentioned defect of the prior art, provide a kind of remote online data update system and method for soft PLC module, upgrade efficiency to improve on the basis not increasing equipment extra cost, be conducive to plant maintenance.
A kind of remote online data update system of soft PLC module is provided on the one hand, comprises:
Far-end EtherCAT main website, for sending the more new data of remote upgrade;
EtherCAT bus, transmits for data;
Memory module, it comprises further:
Factory-configured, for backing up security configuration, and
Application configuration, for realizing application function; And
FPGA module, it comprises further:
EtherCAT IP kernel module, for receiving the more new data of being come by EtherCAT bus transfer,
Remote update IP module, for reshuffling FPGA, and
NIOS II processor, for the more new data write memory module will received by EtherCAT IP kernel module, and control remote update IP module, initiate FPGA reconfiguration course, with this more new data reconfigure FPGA and perform new NIOS II software application.
Wherein, comprise toggle switch further, for when configuration error occurs system at no point in the update process, allow system perform factory-configured by force, again to carry out the renewal upgrading of applying configuration to system.
A kind of remote online data-updating method of soft PLC module is provided on the other hand, comprises the steps:
(1) first system electrification time, FPGA loads factory-configured from storage chip;
(2) remote update IP module is set, initiates FPGA and reshuffle, perform application configuration;
(3) when needing to upgrade current application configuration, far-end EtherCAT main website sends the more new data of remote upgrade, EtherCAT IP kernel module receives the more new data of being come by EtherCAT bus transfer, NIOS II processor by this more new data write memory module, and control remote update IP module, initiate FPGA reshuffle, with this more new data reconfigure FPGA;
(4) system re-powers, and after system repeated execution of steps (1) and step (2), enter the configuration of the application after renewal, perform user program, thus the remote system completing FPGA upgrades.
Wherein, employing initiatively serial AS configuration mode is reshuffled.
Wherein, memory module adopts EPCS serial storage chip.
Wherein, if system at no point in the update process configuration error occurs, then make a forcible entry into factory-configured by toggle switch by system, again to carry out the renewal upgrading of applying configuration to system.
Soft PLC module of the present utility model is the EtherCAT equipment realized based on FPGA module, this equipment has the various advantages of EtherCAT bus, can be realized the renewal upgrading of its function when realizing based on FPGA module by amendment nonvolatile memory internal configuration data simultaneously.The remote online data update system of a kind of soft PLC module of the present utility model improves renewal efficiency on the basis not increasing equipment extra cost, is conducive to plant maintenance, shortens the market periods of equipment, and extends the service time of equipment.
Accompanying drawing explanation
Fig. 1 is a kind of basic framework schematic diagram of remote online data update system of soft PLC module.
Fig. 2 is a kind of flow chart of steps of remote online data-updating method of soft PLC module.
Fig. 3 is a kind of program flow diagram of remote online data-updating method of soft PLC module.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, be only for illustration of concrete enforcement and the beneficial effect that has to embodiment, not for limiting protection domain of the present utility model.
As shown in Figure 1, a kind of remote online data update system of soft PLC module comprises:
Far-end EtherCAT main website 1, for sending the more new data of remote upgrade;
EtherCAT bus 2, transmits for data;
Memory module 3, it comprises further:
Factory-configured 31, for backing up security configuration, and
Application configuration 32, for realizing application function; And
FPGA module 4, it comprises further:
EtherCAT IP kernel module 41, for receiving the more new data of being come by EtherCAT bus transfer,
Remote update IP module 42, for reshuffling FPGA, and
NIOS II processor 43, for the more new data write memory module 3 will received by EtherCAT IP kernel module 41, and control remote update IP module 42, initiate FPGA reconfiguration course, with this more new data reconfigure FPGA and perform new NIOS II software application.
Wherein, comprise toggle switch 5 further, for when configuration error occurs system at no point in the update process, allow system perform factory-configured 31 by force, again to carry out the renewal upgrading of applying configuration to system.
As shown in Figure 2, a kind of remote online data-updating method of soft PLC module comprises the steps:
(1) first system electrification time, FPGA loads factory-configured from storage chip;
(2) remote update IP module is set, initiates FPGA and reshuffle, perform application configuration;
(3) when needing to upgrade current application configuration, far-end EtherCAT main website sends the more new data of remote upgrade, EtherCAT IP kernel module receives the more new data of being come by EtherCAT bus transfer, NIOS II processor by this more new data write memory module, and control remote update IP module, initiate FPGA reshuffle, with this more new data reconfigure FPGA;
(4) system re-powers, and after system repeated execution of steps (1) and step (2), enter the configuration of the application after renewal, perform user program, thus the remote system completing FPGA upgrades.
Wherein, employing initiatively serial AS configuration mode is reshuffled.
Wherein, memory module adopts EPCS serial storage chip.
Wherein, if system at no point in the update process configuration error occurs, then make a forcible entry into factory-configured by toggle switch by system, again to carry out the renewal upgrading of applying configuration to system.
As shown in Figure 3, a kind of program circuit of remote online data-updating method of soft PLC module comprises: PLC module is when powering on, first factory-configured is entered, by arranging the reconfiguration parameters of remote update IP kernel module, the operation that triggering is reshuffled enters application configuration to make system, and execution comprises communicating and application function with the EtherCAT of operation memory module of reception remote update data in the major cycle of application configurator.
When toggle switch forces ON state or remote update to make a mistake, system forces to enter factory-configured, perform the major cycle of factory-configured program, perform in the major cycle of factory-configured program and comprise the EtherCAT receiving remote update data and operate memory module and communicate.
Although be illustrated the utility model according to preferred embodiment, exist and drop on change within protection domain of the present utility model, displacement and various alternative equivalent.Therefore, be intended to be interpreted as appending claims to comprise all these dropping within protection domain of the present utility model change, replace and various alternative equivalent.
Claims (5)
1. a remote online data update system for soft PLC module, it comprises:
Far-end EtherCAT main website, for sending the more new data of remote upgrade;
EtherCAT bus, transmits for data;
Memory module, it comprises further:
Factory-configured, for backing up security configuration, and
Application configuration, for realizing application function; And
FPGA module, it comprises further:
EtherCAT IP kernel module, for receiving the more new data of being come by EtherCAT bus transfer,
Remote update IP module, for reshuffling FPGA, and
NIOS II processor, for the more new data write memory module will received by EtherCAT IP kernel module, and control remote update IP module, initiate FPGA reconfiguration course, with this more new data reconfigure FPGA and perform new NIOS II software application.
2. the remote online data update system of soft PLC module according to claim 1, it is characterized in that: comprise toggle switch further, for when there is configuration error at no point in the update process in system, system is allowed to perform factory-configured by force, again to carry out the renewal upgrading of applying configuration to system.
3. the remote online data update system of soft PLC module according to claim 1, is characterized in that: described reprovision is set to initiatively serial AS configuration mode.
4. the remote online data update system of soft PLC module according to claim 2, is characterized in that: described reprovision is set to initiatively serial AS configuration mode.
5. the remote online data update system of the soft PLC module according to any one in claim 1-4, is characterized in that: described memory module is EPCS serial storage chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521627.7U CN204065779U (en) | 2014-09-11 | 2014-09-11 | A kind of remote online data update system of soft PLC module |
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| CN201420521627.7U CN204065779U (en) | 2014-09-11 | 2014-09-11 | A kind of remote online data update system of soft PLC module |
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| CN204065779U true CN204065779U (en) | 2014-12-31 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467921A (en) * | 2014-09-11 | 2016-04-06 | 沈阳机床(集团)设计研究院有限公司上海分公司 | Remote online data updating system and method of soft PLC module |
| CN110912989A (en) * | 2019-11-21 | 2020-03-24 | 通号城市轨道交通技术有限公司 | Automatic program updating method and device |
| CN111198698A (en) * | 2018-11-16 | 2020-05-26 | 上海安浦鸣志自动化设备有限公司 | EtherCAT-based multi-device firmware program parallel downloading method and system |
-
2014
- 2014-09-11 CN CN201420521627.7U patent/CN204065779U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467921A (en) * | 2014-09-11 | 2016-04-06 | 沈阳机床(集团)设计研究院有限公司上海分公司 | Remote online data updating system and method of soft PLC module |
| CN111198698A (en) * | 2018-11-16 | 2020-05-26 | 上海安浦鸣志自动化设备有限公司 | EtherCAT-based multi-device firmware program parallel downloading method and system |
| CN110912989A (en) * | 2019-11-21 | 2020-03-24 | 通号城市轨道交通技术有限公司 | Automatic program updating method and device |
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