CN105049310A - Intelligent module for realizing GPRS (General Packet Radio Service) remote communication based on PLC (Programmable Logic Controller) backplane bus protocol - Google Patents
Intelligent module for realizing GPRS (General Packet Radio Service) remote communication based on PLC (Programmable Logic Controller) backplane bus protocol Download PDFInfo
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- CN105049310A CN105049310A CN201510457134.0A CN201510457134A CN105049310A CN 105049310 A CN105049310 A CN 105049310A CN 201510457134 A CN201510457134 A CN 201510457134A CN 105049310 A CN105049310 A CN 105049310A
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Abstract
The invention discloses an intelligent module for realizing GPRS (General Packet Radio Service) remote communication based on a PLC (Programmable Logic Controller) backplane bus protocol. The intelligent module comprises an intelligent module body; the intelligent module body comprises a CPLD (Complex Programmable Logic Device) module, a MCU (Micro-programmed Control Unit) module, a communication interface and a GPRS module, wherein the MCU module is used for configuring and managing the CPLD module; the communication interface is used as a communication interface of a PC (Personal Computer) upper computer; the GPRS module is used for being connected to wireless base station equipment; the MCU module is connected to the communication interface, the GPRS module and the CPLD module; the front end of the CPLD module is connected to a front bus and connected to a CPU (Central Processing Unit) of a PLC through the front bus; the intelligent module body is connected to the wireless base station equipment through the GPRS module; and the wireless base station equipment is connected to a monitoring terminal through a GPRS receiving module and an Internet network. The intelligent module is capable of easily realizing remote monitoring of a PLC system through the GPRS module on an S7-200 system; the total solution cost is low; the intelligent module is convenient for users to use; and remote monitoring can be easily realized on the basis of the original system only in need of more than two GPRS modules.
Description
Technical field
The present invention relates to technical field of electronic communication, specifically a kind of intelligent object based on PLC core bus protocol realization GPRS telecommunication.
Background technology
Siemens PLC system is simple and easy to use because of it, and reliability is high, cost is low and be widely used at Chinese industrial control field, but its PLC configuration network can only be realized by wireline equipment usually, too single comparatively speaking.And in fact, be subject to the restriction at commercial Application scene, under having a lot of occasion, operating personnel can not enter scene or not at the scene for some reason, but need the state of Real-Time Monitoring and control PLC, in order to avoid cause unnecessary loss.
Summary of the invention
The object of the present invention is to provide a kind of intelligent object based on PLC core bus protocol realization GPRS telecommunication, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
Based on the intelligent object of PLC core bus protocol realization GPRS telecommunication, comprise intelligent object body, described intelligent object body comprises CPLD module, for the MCU module configured with manage CPLD module, as the communication port with PC communication interface with pc, for being connected the GPRS module of wireless base station device, MCU module connecting communication mouth, GPRS module and CPLD module; Bus before described CPLD module front end connects, and premenstrual bus is connected to the CPU of PLC; Described intelligent object body is connected to wireless base station device by GPRS module, and wireless base station device is connected to monitor terminal through GPRS receiver module and Internet network.
As the further scheme of the present invention: described communication port is RS232 interface or USB interface.
As the present invention's further scheme: described MCU module connects CPLD module by FMSC parallel port mode.
As the present invention's further scheme: described CPLD module comprises FSMC-IF module and S200-BUS module, FSMC-IF module is for realizing the sequential processing of MCU module and CPLD inside modules exchanges data, and S200-BUS module is for realizing the communication function of the CPU of CPLD module and PLC.
As the present invention's further scheme: described CPLD module output connects the rear bus of expansion.
As the present invention's further scheme: described intelligent object body adopts independently-powered.
Compared with prior art, the invention has the beneficial effects as follows: 1, should based on the intelligent object of PLC core bus protocol realization GPRS telecommunication, the remote monitoring of PLC system can be realized easily by GPRS module in S7-200 system, conceptual solutions cost is low, user is easy to use, only need to use plural GPRS module, just can realize easily on the basis of its original system; 2, should can also pass through RS232 interface or USB interface based on the intelligent object of PLC core bus protocol realization GPRS telecommunication, directly communicate with PC host computer, thus meet the requirement of higher application.
Accompanying drawing explanation
Fig. 1 is the structural representation of the intelligent object based on PLC core bus protocol realization GPRS telecommunication.
In figure: bus, 4-intelligent object body, 41-communication port, 42-MCU module, 43-GPRS module, 44-CPLD module, 441-FSMC-IF module, 442-S200-BUS module, 5-expansion rear bus, 6-wireless base station device, 7-GPRS receiver module, 8-Internet network, 9-monitor terminal before CPU, 3-of 1-PC host computer, 2-PLC.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1, based on the intelligent object of PLC core bus protocol realization GPRS telecommunication, comprise intelligent object body 4, described intelligent object body 4 comprises CPLD module 44, for configuring and manage the MCU module 42 of CPLD module 44, as the communication port 41 with PC host computer 1 communication interface, for connecting the GPRS module 43 of wireless base station device 6, MCU module 42 connecting communication mouth 41, GPRS module 43 and CPLD module 44, described communication port 41 is RS232 interface or USB interface, preferably, described MCU module 42 connects CPLD module 44 by FMSC parallel port mode, described CPLD module 44 comprises FSMC-IF module 441 and S200-BUS module 442, FSMC-IF module 441 is for realizing the sequential processing of MCU module 42 and CPLD module 44 internal exchange of data, bus 3 before CPLD module 44 front end connects, and premenstrual bus 3 is connected to the CPU2 of PLC, S200-BUS module 442 is for realizing the communication function of the CPU2 of CPLD module 44 and PLC, CPLD module 44 output connects the rear bus 5 of expansion, after expansion, bus 5 can connect other modules, to carry out Function Extension, described intelligent object body 4 is connected to wireless base station device 6 by GPRS module 43, and wireless base station device 6 is connected to monitor terminal 9 through GPRS receiver module 7 and Internet network 8, to realize the remote monitoring to this intelligent object place PLC system, described intelligent object body 4 adopts independently-powered.
The described intelligent object based on PLC core bus protocol realization GPRS telecommunication, the remote monitoring of PLC system can be realized easily by GPRS module in S7-200 system, conceptual solutions cost is low, user is easy to use, only need to use plural GPRS module, just can realize easily on the basis of its original system; The described intelligent object based on PLC core bus protocol realization GPRS telecommunication can also pass through RS232 interface or USB interface, directly communicates with PC host computer, thus meets the requirement of higher application.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (6)
1. based on the intelligent object of PLC core bus protocol realization GPRS telecommunication, comprise intelligent object body (4), it is characterized in that, described intelligent object body (4) comprise CPLD module (44), for configuration with management CPLD module (44) MCU module (42), as the communication port (41) with PC host computer (1) communication interface, for being connected the GPRS module (43) of wireless base station device (6), MCU module (42) connecting communication mouth (41), GPRS module (43) and CPLD module (44); Bus (3) before described CPLD module (44) front end connects, and premenstrual bus (3) is connected to the CPU(2 of PLC); Described intelligent object body (4) is connected to wireless base station device (6) by GPRS module (43), and wireless base station device (6) is connected to monitor terminal (9) through GPRS receiver module (7) and Internet network (8).
2. the intelligent object based on PLC core bus protocol realization GPRS telecommunication according to claim 1, is characterized in that, described communication port (41) is RS232 interface or USB interface.
3. the intelligent object based on PLC core bus protocol realization GPRS telecommunication according to claim 1 and 2, it is characterized in that, described MCU module (42) connects CPLD module (44) by FMSC parallel port mode.
4. the intelligent object based on PLC core bus protocol realization GPRS telecommunication according to claim 3, it is characterized in that, described CPLD module (44) comprises FSMC-IF module (441) and S200-BUS module (442), FSMC-IF module (441) is for realizing the sequential processing of MCU module (42) and CPLD module (44) internal exchange of data, and S200-BUS module (442) is for realizing the CPU(2 of CPLD module (44) and PLC) communication function.
5. the intelligent object based on PLC core bus protocol realization GPRS telecommunication according to claim 1 or 2 or 4, is characterized in that, described CPLD module (44) output connects the rear bus (5) of expansion.
6. the intelligent object based on PLC core bus protocol realization GPRS telecommunication according to claim 5, is characterized in that, described intelligent object body (4) adopts independently-powered.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510457134.0A CN105049310A (en) | 2015-07-30 | 2015-07-30 | Intelligent module for realizing GPRS (General Packet Radio Service) remote communication based on PLC (Programmable Logic Controller) backplane bus protocol |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510457134.0A CN105049310A (en) | 2015-07-30 | 2015-07-30 | Intelligent module for realizing GPRS (General Packet Radio Service) remote communication based on PLC (Programmable Logic Controller) backplane bus protocol |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115047819A (en) * | 2022-05-17 | 2022-09-13 | 北京万昇智能科技有限公司 | PLC system, PLC data transmission method and device |
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| CN1885674A (en) * | 2006-06-01 | 2006-12-27 | 上海电器科学研究所（集团）有限公司 | Intelligent network low-voltage distribution and control system using bus technique |
| CN103149901A (en) * | 2013-02-04 | 2013-06-12 | 南京理工大学 | Embedded intelligent monitoring and remote maintaining system of manufacturing equipment |
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2015
- 2015-07-30 CN CN201510457134.0A patent/CN105049310A/en active Pending
Patent Citations (2)
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| CN1885674A (en) * | 2006-06-01 | 2006-12-27 | 上海电器科学研究所（集团）有限公司 | Intelligent network low-voltage distribution and control system using bus technique |
| CN103149901A (en) * | 2013-02-04 | 2013-06-12 | 南京理工大学 | Embedded intelligent monitoring and remote maintaining system of manufacturing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115047819A (en) * | 2022-05-17 | 2022-09-13 | 北京万昇智能科技有限公司 | PLC system, PLC data transmission method and device |
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Application publication date: 20151111 |