CN204631560U - A kind of multistation PLC control system - Google Patents
A kind of multistation PLC control system Download PDFInfo
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- CN204631560U CN204631560U CN201520390203.6U CN201520390203U CN204631560U CN 204631560 U CN204631560 U CN 204631560U CN 201520390203 U CN201520390203 U CN 201520390203U CN 204631560 U CN204631560 U CN 204631560U
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Abstract
The utility model discloses a kind of multistation PLC control system, comprise PLC, field control unit, performance element and remote control unit, described field control unit at least comprises the first operation center, the second operation center and the 3rd operation center, described performance element comprises relay, actuator and temperature sensor, described remote control unit comprises remote debugging module, data transmission terminal, mobile network, the Internet and host computer, and PLC, remote debugging module, data transmission terminal, mobile network, the Internet are connected successively with host computer.The utility model dirigibility is higher, can offer convenience for whole monitoring, and multistation controls the intelligent development that can promote PLC control system simultaneously.
Description
Technical field
The utility model relates to automatic control technology field, specifically a kind of multistation PLC control system.
Background technology
Along with the development of science and technology, the production behavior of people, life style all have a very large change, in producing as life the importance of a very important technology and monitoring technique gradually be familiar with by people and accept.At present conventional bell type annealing furnace temperature control system, control model is single, data acquisition and transmission mode single, cannot control in real time, dirigibility is lower, have impact on acting in productive life of PLC control system maximum convenience.
Utility model content
The purpose of this utility model is to provide a kind of multistation PLC control system, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of multistation PLC control system, comprise PLC, field control unit, performance element and remote control unit, described field control unit at least comprises the first operation center, second operation center and the 3rd operation center, first operation center, second operation center is connected with PLC respectively with the 3rd operation center, described performance element comprises relay, actuator and temperature sensor, described PLC is connected with actuator by relay, actuator is connected with temperature sensor, temperature sensor is connected with PLC, described remote control unit comprises remote debugging module, data transmission terminal, mobile network, the Internet and host computer, described PLC is connected by GPRS data network and the Internet with host computer, GPRS data network comprises remote debugging module, the data transmission terminal be connected with remote debugging module and the mobile network be connected with data transmission terminal, PLC, remote debugging module, data transmission terminal, mobile network, the Internet is connected successively with host computer.
Compared with prior art, the beneficial effects of the utility model are: the temperature data that can be detected according to temperature sensor in performance element by field control unit controls adjustment in real time, temperature data sends in PLC by actuator and relay, by remote control unit, acquisition transmission is carried out to the temperature data in PLC, and send host computer to through GPRS data network, carry out remote analysis control, dirigibility is higher, can offer convenience for whole monitoring, multistation controls the intelligent development that can promote PLC control system simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of multistation PLC control system, comprise PLC10, field control unit 20, performance element 30 and remote control unit 40, described field control unit 20 at least comprises the first operation center 201, second operation center 202 and the 3rd operation center 203, first operation center 201, second operation center 202 is connected with PLC10 respectively with the 3rd operation center 203, by the first operation center 201, second operation center 202 and the 3rd operation center 203 couples of PLC10 carry out scene and control in real time, described performance element 30 comprises relay 301, actuator 302 and temperature sensor 303, described PLC10 is connected with actuator 302 by relay 301, actuator 302 is connected with temperature sensor 303, temperature sensor 303 is connected with PLC10, for temperature value is fed back in PLC10, described remote control unit 40 comprises remote debugging module 401, data transmission terminal 402, mobile network 403, the Internet 404 and host computer 405, described PLC10 is connected by GPRS data network and the Internet 404 with host computer 405, GPRS data network comprises remote debugging module 401, the data transmission terminal 402 be connected with remote debugging module 401 and the mobile network 403 be connected with data transmission terminal 402, PLC10, remote debugging module 401, data transmission terminal 402, mobile network 403, the Internet 404 is connected successively with host computer 405, remote debugging module 401 is connected with data transmission terminal 402, the stable communication channel of high speed is set up by GPRS and PLC10, PLC10 signal or state are packed and are sent to mobile network 403 by remote debugging module 401 and data transmission terminal 402 after protocol encapsulation, host computer 405 and PLC10 carry out exchanges data by GPRS, make Long-distance Control more stable, more stable, more efficient, even if slip-stick artist at the scene also can not the fault of remote diagnosis current system.
Principle of work of the present utility model is: the temperature data that can be detected according to temperature sensor 303 in performance element 30 by field control unit 20 controls adjustment in real time, temperature data sends in PLC10 by actuator 302 and relay 301, acquisition transmission is carried out by the temperature data in remote control unit 40 couples of PLC10, and send host computer 405 to through GPRS data network, carry out remote analysis control.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (1)
1. a multistation PLC control system, comprises PLC, field control unit, performance element and remote control unit, is characterized in that, described field control unit at least comprises the first operation center, second operation center and the 3rd operation center, the first operation center, second operation center is connected with PLC respectively with the 3rd operation center, and described performance element comprises relay, actuator and temperature sensor, described PLC is connected with actuator by relay, and actuator is connected with temperature sensor, and temperature sensor is connected with PLC, and described remote control unit comprises remote debugging module, data transmission terminal, mobile network, the Internet and host computer, described PLC is connected by GPRS data network and the Internet with host computer, and GPRS data network comprises remote debugging module, the data transmission terminal be connected with remote debugging module and the mobile network be connected with data transmission terminal, PLC, remote debugging module, data transmission terminal, mobile network, the Internet is connected successively with host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390203.6U CN204631560U (en) | 2015-06-03 | 2015-06-03 | A kind of multistation PLC control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390203.6U CN204631560U (en) | 2015-06-03 | 2015-06-03 | A kind of multistation PLC control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204631560U true CN204631560U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520390203.6U Expired - Fee Related CN204631560U (en) | 2015-06-03 | 2015-06-03 | A kind of multistation PLC control system |
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| CN (1) | CN204631560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873510A (en) * | 2017-01-16 | 2017-06-20 | 北新集团建材股份有限公司 | A kind of sheet material workshop touch-screen replacement device |
-
2015
- 2015-06-03 CN CN201520390203.6U patent/CN204631560U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873510A (en) * | 2017-01-16 | 2017-06-20 | 北新集团建材股份有限公司 | A kind of sheet material workshop touch-screen replacement device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20160603 |