CN102722131A - Touch screen PLC controller based on bus form - Google Patents
Touch screen PLC controller based on bus form Download PDFInfo
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- CN102722131A CN102722131A CN2012101507847A CN201210150784A CN102722131A CN 102722131 A CN102722131 A CN 102722131A CN 2012101507847 A CN2012101507847 A CN 2012101507847A CN 201210150784 A CN201210150784 A CN 201210150784A CN 102722131 A CN102722131 A CN 102722131A
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Abstract
The invention provides a touch screen PLC controller based on a bus form. The controller comprises a power supply module, an analog quantity input module, a digital quantity input module, an analog quantity output module and a digital quantity output module. The touch screen PLC controller combines a man-machine interface of a touch screen and a PLC controller into an entire entity, and each of the analog quantity input module, the digital quantity input module, the analog quantity output module, and the digital quantity output module is a single multiple-monitoring point module or a multiple-monitoring point module combined by two, three or four kinds of monitoring point modules, the touch screen PLC controller and the four monitoring point modules being connected to a bus to communicate with each other. The controller mainly adopts a programmable function of the combined modules to solve problems of bluntness and singleness of application object in a common controller; either one or multiple controllers can communicate with an upper computer through a serial port of the touch screen PLC controller or an Ethernet port so as to realize a purpose of networked remote monitoring, enabling easiness in forming automation of environment and equipment as well as forming national standards of industrial automation.
Description
Technical field
The present invention relates to a kind of touch screen controller based on bus form; Through gathering the signal that sensors such as temperature more than a tunnel, humidity, pressure, pressure reduction, liquid level, flow, gaseous mass, speed, illuminance, displacement, range finding are sent here; Setting requirement according to controlled device; Reach long-range and the purpose of monitoring the controlled device duty on the spot; And can realize purpose intelligent and Energy Saving Control, can be widely used in aspects such as environment and device intelligence control and industrial automation control.
Background technology
The PLC controller of prior art all be fixedly count the control point, promptly to count be fixed combination to AI/DI/AO/DO, when being used to the controlled device of counting less, the control point can be wasted a lot; When being used to the controlled device of counting more, the control point does not satisfy user demand again.Man-machine interface and the split of PLC controller can not be used as master controller; Control point and controller one can not break; Some PLC controller has lattice lcd and shows man-machine interface, and picture but can not display working condition true to nature, needs through button operation, uses more loaded down with trivial detailsly, is unfavorable for layman's operational inspection; When monitored device breaks down, can only occur, can not show effectively intuitively, can not point out the maintainer to fix a breakdown step by step according to working specification with code form; Ethernet interface, serial ports, USB interface and SD card depend on controller rather than man-machine interface.
At production link, the PLC controller technology complex process of prior art, it is many and mix to relate to components and parts, and procurement cycle is long, and purchase cost is high, store management cost height, complex manufacturing, the production cycle is long, and sale training is many, the selling cost height.Mould is wide in variety, and capital assets can be in any more.
Summary of the invention
The objective of the invention is to overcome the defective of prior art; A kind of touch screen controller based on bus form is provided; Extensively and flexibly be applied to have on-the-spot configuration human-machine interface; Can reduce the cost of the links such as buying, store management, production and selling of manufacturer, can reduce the cost that installation and operation is safeguarded again, shorten the cycle of many each links; The touch screen controller both can be used as man-machine dialog interface, can be used as controller again and carried out application programming, simulated field configuration programming, touch operation in man-machine interface.
For realizing above-mentioned purpose; The technical scheme that the present invention adopts provides a kind of touch screen controller based on bus form, and wherein: this PLC controller includes power module, touch screen controller, analog quantity input AI module, digital quantity input DI module, analog quantity output AO module, digital quantity output DO module, one-level bus, secondary bus; Said touch screen controller is the controller of PLC controller and touch screen human-computer interface one, and is provided with two serial ports, a LAN interface, a USB programming mouth, a USB memory interface, a SD card storage mouth; Can analog quantity be imported AI module, digital quantity input DI module, analog quantity output AO module, digital quantity output DO module independent assortment through any serial ports in said two serial ports through secondary bus through software programming; Can be through one-level bus and computer networking remote monitoring through another serial ports in said two serial ports through software programming, said touch screen controller also can directly connect the computer remote monitoring through LAN interface;
Said USB programming mouth is for carrying out the interface of program burn writing to the touch screen controller, USB memory interface and SD memory interface also can be used for the interface in application storage USB flash disk or the SD card the historical data information storage for both having can be used for according to user's request; Every module of said analog quantity input AI module, digital quantity input DI module, analog quantity output AO module, digital quantity output DO module is single a plurality of control points module, or analog quantity is imported a plurality of control points module of two or three or four kind of control point combination in AI module, digital quantity input DI module, analog quantity output AO module, the digital quantity output DO module.
Effect of the present invention is:
1. control point independent assortment.That is: can be a kind of control point among the AI/DI/AO/DO, also can be four kinds of combination in any in the control point.Environment commonly used and monitoring of tools point mostly are above-mentioned four kinds of control points, and which kind of control point equipment needs, and just selects required control point;
2. man-machine interface and controller one.Popularize along with control is intelligentized, the PLC controller needs the occasion of man-machine interface more and more, man-machine interface and controller one; Saved die cost effectively; Satisfied user's device context intelligent monitoring demand, the PLC controller has two serial ports, serial ports can with the control point module communication; Another can carry out communication with computing machine, and a plurality of controllers can carry out bus communication with computing machine; An Ethernet interface can conveniently be realized the Ethernet remote monitoring function.Man-machine interface adopts very color screen displaying, and picture is clear true to nature;
3. secondary bus connected mode.That is: control point and controller adopt bus communication to be connected, and controller when controller (comprise a plurality of) is connected with computing machine employing bus communication;
4. control point and controller split both had been convenient to the needed control point of equipment or environment independent assortment, reduced buying, store management, producing and selling and the cost of operation maintenance or the like link after sale again;
5. control point and controller split, the control point module is because can increase minimizing to satisfy demand for control based on bus communication very easily.
Description of drawings
Fig. 1 is the structured flowchart of PLC controller;
Fig. 2-1-Fig. 2-the 5th, control point of the present invention module diagram;
Fig. 3 is the long distance control system structured flowchart of single controller of the present invention through serial ports and computing machine composition;
Fig. 4 is the long distance control system structured flowchart of a plurality of controller of the present invention through bus and computing machine composition;
Fig. 5 is the long distance control system structured flowchart of single controller of the present invention through LAN interface and computing machine composition;
Fig. 6 is the long distance control system structured flowchart of a plurality of controller of the present invention through LAN interface and computing machine composition.
Among the figure:
1, power module 2, touch screen controller 3, analog quantity input AI module
4, digital quantity input DI module 5, analog quantity output AO module
6, digital quantity output DO module 7, one-level bus 8, secondary bus
Embodiment
In conjunction with accompanying drawing the structure of the touch screen controller based on bus form of the present invention is explained.
The structure of the touch screen controller based on bus form of the present invention is that this PLC controller includes power module 1, touch screen controller 2, analog quantity input AI module 3, digital quantity input DI module 4, analog quantity output AO module 5, digital quantity output DO module 6, one-level bus 7, secondary bus 8; Said touch screen controller 2 is controllers of PLC controller and touch screen human-computer interface one, and is provided with two serial ports, a LAN interface, a USB programming mouth, a USB memory interface, a SD card storage mouth; Can analog quantity be imported AI module 3, digital quantity input DI module 4, analog quantity output AO module 5, digital quantity output DO module 6 independent assortments through any serial ports in said two serial ports through secondary bus 8 through software programming; Can be through one-level bus 7 and computer networking remote monitoring through another serial ports in said two serial ports through software programming, said touch screen controller 2 also can directly connect the computer remote monitoring through LAN interface;
Said USB programming mouth is for carrying out the interface of program burn writing to touch screen controller 2, USB memory interface and SD memory interface also can be used for the interface in application storage USB flash disk or the SD card the historical data information storage for both having can be used for according to user's request; Every module of said analog quantity input AI module 3, digital quantity input DI module 4, analog quantity output AO module 5, digital quantity output DO module 6 is single a plurality of control points module, or a plurality of control points module of two or three or four kind of control point combination in the analog quantity input AI module 3, digital quantity input DI module 4, analog quantity output AO module 5, digital quantity output DO module 6.
Said power module 1 is to touch screen controller 2, analog quantity input AI module 3, digital quantity input DI module 4, analog quantity output AO module 5, digital quantity output DO module 6 direct current power source supplying power.
Said touch screen controller 2 is the Programmable Logic Controller of PLC controller and touch screen human-computer interface one; Connect communication respectively with analog quantity input AI module 3, digital quantity input DI module 4, analog quantity output AO module 5,6 splits of digital quantity output DO module, and through secondary bus 8.
Described analog quantity input AI module 3 is modules of single multi-path monitoring point combination, or exports the module of two kinds, three kinds, four kinds control point combinations in the DO module 6 with digital quantity input DI module 4, analog quantity output AO module 5, digital quantity.Described digital quantity input DI module 4 is modules of single multi-path monitoring point combination, or exports the module of two or three in the DO module 6 or four kind of control point combination with analog quantity input AI module 3, analog quantity output AO module 5, digital quantity.Described analog quantity output AO module 5 is modules of single multi-path monitoring point combination, or exports the module of two or three in the DO module 6 or four kind of control point combination with analog quantity input AI module 3, digital quantity input DI module 4, digital quantity.Described digital quantity output DO module 6 is modules of single multi-path monitoring point combination, or exports the module of two or three in the AO module 5 or four kind of control point combination with analog quantity input AI module 3, digital quantity input DI module 4, analog quantity.
PLC controller shown in Figure 1 has touch screen human-computer interface and accomplishes the human computer interaction; The Rs485 serial ports has two, and one connects the control point module through secondary bus 8, and another is uploaded to computing machine through one-level bus 7; Two serial ports can be provided with arbitrarily and be defined as to computing machine and control point module; Can penetrate communication between two serial ports, like this, computing machine can be through the control point information under another serial ports of serial ports visit; A SD card both can be used as history data store, and the pre-programmed that also can be used as working procedure is downloaded use; In two USB interfaces, a USB interface is as the program burn writing mouth, and another USB can be used as the working procedure pre-programmed, also can be used for store historical data; A Web network interface can directly connect computing machine and carry out remote monitoring.
Shown in Fig. 2-1-Fig. 2-5, control point of the present invention module, each independent AI/DI/AO/DO control point module has 8 control points; The module of each control point combination can combine single-chip microcomputer characteristic and the combination of module housing physical location according to actual needs; For example: two kinds of control point combination 4AI4AO, 4AI8DI, 6DI2DO; 8DI4DO, 6DO2AO; Three kinds of control point combination 2AI3DI5DO, 4AI8DI2AO; Four kinds of control point combination 4AI5DI2AO2DO etc.
As shown in Figure 3, single controller of the present invention is usually used in visual plant or place remote monitoring through the long distance control system structure of serial ports and computing machine composition.
As shown in Figure 4, a plurality of controllers of the present invention are usually used in equipment or building automatic remote monitoring through the long distance control system structure of bus and computing machine composition.
As shown in Figure 5, single controller of the present invention is usually used in equipment, Smart Home and industrial automation remote monitoring through the long distance control system structure of LAN interface and computing machine composition.
As shown in Figure 6, a plurality of controllers of the present invention are usually used in equipment and industrial automation remote monitoring through the long distance control system structure of LAN interface and computing machine composition.
When monitored device breaks down; Control point independent assortment intelligence PLC controller based on the bus pattern of the present invention can report to the police and point out the operation maintenance personnel to fix a breakdown in order step by step; And can monitor the energy consumption situation of each mini system; The historical data of each mini system of stored record uses intelligence more.The PLC controller can also pass through the bus protocol mechanics of communication, connects the control point downwards and carries out programmed control, makes progress and the computing machine communication, also can be connected to Ethernet through the LAN mouth simultaneously.The control point can independent assortment, that is: can be a kind of control point among the AI/DI/AO/DO, also can be four kinds of combination in any in the control point.PLC controller and control point can splits, and distance can reach more than one kilometer.Solved the technical matters of above-mentioned existing product on the market.
Above-described scheme only is a preferred implementation of the present invention, for the person of ordinary skill of the art, under the prerequisite that does not break away from the principle of the invention, can also make some modification and improvement, is protection scope of the present invention.
Claims (7)
1. touch screen controller based on bus form is characterized in that: this PLC controller includes power module (1), touch screen controller (2), analog quantity input AI module (3), digital quantity input DI module (4), analog quantity output AO module (5), digital quantity output DO module (6), one-level bus (7), secondary bus (8); Said touch screen controller (2) is the controller of PLC controller and touch screen human-computer interface one, and is provided with two serial ports, a LAN interface, a USB programming mouth, a USB memory interface, a SD card storage mouth; Can analog quantity be imported AI module (3), digital quantity input DI module (4), analog quantity output AO module (5), digital quantity output DO module (6) independent assortment through any serial ports in said two serial ports through secondary bus (8) through software programming; Can be through one-level bus (7) and computer networking remote monitoring through another serial ports in said two serial ports through software programming, said touch screen controller (2) also can directly connect the computer remote monitoring through LAN interface;
Said USB programming mouth is for carrying out the interface of program burn writing to touch screen controller (2); USB memory interface and SD memory interface also can be used for the interface in application storage USB flash disk or the SD card the historical data information storage for both having can be used for according to user's request; Every module of said analog quantity input AI module (3), digital quantity input DI module (4), analog quantity output AO module (5), digital quantity output DO module (6) is single a plurality of control points module, or analog quantity is imported a plurality of control points module of two or three or four kind of control point combination in AI module (3), digital quantity input DI module (4), analog quantity output AO module (5), the digital quantity output DO module (6).
2. according to the said touch screen controller based on bus form of claim 1, it is characterized in that: said power module (1) is to touch screen controller (2), analog quantity input AI module (3), digital quantity input DI module (4), analog quantity output AO module (5), digital quantity output DO module (6) direct current power source supplying power.
3. according to the said touch screen controller of claim 1 based on bus form; It is characterized in that: said touch screen controller (2) is the Programmable Logic Controller of PLC controller and touch screen human-computer interface one; Connect communication respectively with analog quantity input AI module (3), digital quantity input DI module (4), analog quantity output AO module (5), the split of digital quantity output DO module (6), and through secondary bus (8).
4. according to the said touch screen controller of claim 1 based on bus form; It is characterized in that: described analog quantity input AI module (3) is the module of single multi-path monitoring point combination, or exports the module of two or three in the DO module (6) or four kind of control point combination with digital quantity input DI module (4), analog quantity output AO module (5), digital quantity.
5. according to the said touch screen controller of claim 1 based on bus form; It is characterized in that: described digital quantity input DI module (4) is the module of single multi-path monitoring point combination, or exports the module of two or three in the DO module (6) or four kind of control point combination with analog quantity input AI module (3), analog quantity output AO module (5), digital quantity.
6. according to the said touch screen controller of claim 1 based on bus form; It is characterized in that: described analog quantity output AO module (5) is the module of single multi-path monitoring point combination, or exports the module of two or three in the DO module (6) or four kind of control point combination with analog quantity input AI module (3), digital quantity input DI module (4), digital quantity.
7. according to the said touch screen controller of claim 1 based on bus form; It is characterized in that: described digital quantity output DO module (6) is the module of single multi-path monitoring point combination, or exports the module of two or three in the AO module (5) or four kind of control point combination with analog quantity input AI module (3), digital quantity input DI module (4), analog quantity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101507847A CN102722131A (en) | 2012-05-08 | 2012-05-08 | Touch screen PLC controller based on bus form |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101507847A CN102722131A (en) | 2012-05-08 | 2012-05-08 | Touch screen PLC controller based on bus form |
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| CN2012101507847A Pending CN102722131A (en) | 2012-05-08 | 2012-05-08 | Touch screen PLC controller based on bus form |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932366A (en) * | 2015-06-04 | 2015-09-23 | 天津索龙电子科技有限公司 | CPU module of DDC intelligent hardware |
| CN104950745A (en) * | 2015-06-04 | 2015-09-30 | 天津索龙电子科技有限公司 | AI (analog input) modules of DDC (direct digital controller) intelligent hardware |
| CN104977878A (en) * | 2015-06-04 | 2015-10-14 | 天津索龙电子科技有限公司 | AO modules of DDC intelligent hardware |
| CN104977879A (en) * | 2015-06-04 | 2015-10-14 | 天津索龙电子科技有限公司 | DI modules of DDC intelligent hardware |
| CN104991489A (en) * | 2015-06-04 | 2015-10-21 | 天津索龙电子科技有限公司 | DO modules of DDC smart hardware |
| CN104991490A (en) * | 2015-06-04 | 2015-10-21 | 天津索龙电子科技有限公司 | Monitoring point combination modules of DDC smart hardware |
| CN105911952A (en) * | 2016-06-20 | 2016-08-31 | 许昌市大力电机制造有限公司 | Chain-free annular electric motor production line control system |
| CN107505901A (en) * | 2017-09-24 | 2017-12-22 | 际华三五四二纺织有限公司 | Improved spinning frame PLC operator control panel |
| CN109343455A (en) * | 2018-11-08 | 2019-02-15 | 国网江苏省电力有限公司南通供电分公司 | A kind of remote monitoring system applying to industrial automation equipment |
| CN109782683A (en) * | 2018-12-04 | 2019-05-21 | 中国市政工程中南设计研究总院有限公司 | A kind of novel touch screen electric control gear and method |
| CN112947284A (en) * | 2021-03-09 | 2021-06-11 | 深圳奇点穿越数据科技有限公司 | Data center monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104932366A (en) * | 2015-06-04 | 2015-09-23 | 天津索龙电子科技有限公司 | CPU module of DDC intelligent hardware |
| CN104950745A (en) * | 2015-06-04 | 2015-09-30 | 天津索龙电子科技有限公司 | AI (analog input) modules of DDC (direct digital controller) intelligent hardware |
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| CN105911952A (en) * | 2016-06-20 | 2016-08-31 | 许昌市大力电机制造有限公司 | Chain-free annular electric motor production line control system |
| CN107505901A (en) * | 2017-09-24 | 2017-12-22 | 际华三五四二纺织有限公司 | Improved spinning frame PLC operator control panel |
| CN109343455A (en) * | 2018-11-08 | 2019-02-15 | 国网江苏省电力有限公司南通供电分公司 | A kind of remote monitoring system applying to industrial automation equipment |
| CN109782683A (en) * | 2018-12-04 | 2019-05-21 | 中国市政工程中南设计研究总院有限公司 | A kind of novel touch screen electric control gear and method |
| CN112947284A (en) * | 2021-03-09 | 2021-06-11 | 深圳奇点穿越数据科技有限公司 | Data center monitoring system |
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Application publication date: 20121010 |