CN205490628U - Plc gateway device - Google Patents
Plc gateway device Download PDFInfo
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- CN205490628U CN205490628U CN201620155937.0U CN201620155937U CN205490628U CN 205490628 U CN205490628 U CN 205490628U CN 201620155937 U CN201620155937 U CN 201620155937U CN 205490628 U CN205490628 U CN 205490628U
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- gateway apparatus
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Abstract
The utility model relates to a PLC gateway device for connect between PLC equipment and internet, its including the serial communication interface module that is used for connecting PLC equipment, the network interface module who is used for connecting the internet, link to each other with the MCU microcontroller of control serial communication interface module and network interface module work with serial communication interface module and network interface module, link to each other with MCU microcontroller in order to set up or the control module and the power module of control operation. The utility model discloses PLC gateway device can regard as the PLC network access device of standard, through the different PLC model of customization serial port connection mode adaptation. PLC gateway device possesses intelligent networking function, and the network environment of distinguishable difference connects, work load when reducing PLC equipment and realizing the networking. And need not to discern the PLC model, issue the instruction and just can accomplish the remote monitoring AND operation to PLC equipment through forwardding the server. PLC gateway device does not take notes any business information, but guarantee network connects and the data security of transmission.
Description
Technical field
This utility model relates to PLC communication technique field and field of network communication, particularly relates to a kind of PLC gateway apparatus.
Background technology
PLC(Programmable Logic Controller, programmable logic controller (PLC)) it is a kind of device being exclusively used in Industry Control, it is substantially equivalent to a computer, and its hardware configuration is substantially identical with microcomputer, but, existing PLC does not has special gateway product, when PLC needs to carry out networking operation, it is all on existing PLC, to be further added by a mixed-media network modules mixed-media, then, control procedure operation mixed-media network modules mixed-media is write, it is achieved external network savvy by PLC.Owing to not having gateway apparatus special for PLC, needing PLC is carried out substantial amounts of programming during PLC network savvy to be realized, have a strong impact on PLC network savvy realizes efficiency.
Utility model content
Technical problem to be solved in the utility model is, it is provided that a kind of PLC gateway apparatus, can connect PLC and the Internet easily, make PLC realize network savvy.
For solving above-mentioned technical problem, this utility model following technical scheme of offer: a kind of PLC gateway apparatus, for being connected between PLC device and the Internet, described PLC gateway apparatus include the serial communication interface module for being connected with PLC device, for the Network Interface Module being connected with the Internet, be connected with serial communication interface module and Network Interface Module to control described serial communication interface module and the MCU microcontroller of Network Interface Module work, be connected to be configured or control the control module and the supply module that operate with MCU microcontroller.
Further, described serial communication interface module includes with at least one in lower interface: RS232, RS422, RS485, CAN BUS, USB, I2C, SPI, extension GPIO.
Further, described Network Interface Module includes with at least one in lower module: Ethernet interface, WIFI module, GPRS module, 3G module, 4G module.
Further, control module is upspring type button or touch-key or touch-control LCD panel.
Further, described PLC gateway apparatus also includes the display module being connected with MCU microcontroller.
Further, any one during described display module is following display device: LCD display module, 8 sections of electronic digital pipes of multidigit, multidigit rice alphanumeric code pipe or LED.
After using technique scheme, this utility model at least has the advantages that this utility model PLC gateway apparatus can connect equipment as the PLC network of standard, by the adaptive different PLC type number of customization serial ports connected mode.After PLC gateway apparatus starts, possessing intelligent networking function, recognizable different network environment also connects, and reduces the PLC workload when realizing networking.And without identifying PLC type number, send instructions by under forwarding server, so that it may complete the remotely monitoring to PLC device and operation.Additionally, PLC gateway apparatus does not carry out any record to business information, can the connecting and the safety of data of transmission of Logistics networks, also can possess from upgrade function, can be in periodically change data encryption mode, it is ensured that the safety of data.
Accompanying drawing explanation
Fig. 1 is the system principle of compositionality block diagram of this utility model PLC gateway apparatus.
Fig. 2 is the application principle block diagram of this utility model PLC gateway apparatus.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be combined with each other, and are described in further detail the application with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 and 2, this utility model provides a kind of PLC gateway apparatus 100, including MCU microcontroller 1, serial communication interface module 2, Network Interface Module 3, control module 4, display module 5 and supply module 6.
As in figure 2 it is shown, described PLC gateway apparatus 100 is used for being connected between PLC device 200 and Internet Server 300.On the one hand, described PLC gateway apparatus 100 realizes being connected by serial communication interface module 2 with PLC device 200, and described serial communication interface module 2 can be RS232, RS422, RS485, CAN BUS, USB, I2At least one in the existing various serial communication interface modules such as C, SPI, extension GPIO, it is preferred to use compatible strong serial communication interface module.On the other hand, described PLC gateway apparatus then can be realized by Network Interface Module 3 with the connection of Internet Server 300, described Network Interface Module 3 can be specifically at least one in the common communication interface modules such as Ethernet interface, WIFI module, GPRS module, 3G module, 4G module, such as: support RJ45 and the WIFI interface of TCP/IP, support CDMA2000, WCDMA, TD-SCDMA of 3G, support the 4G LTE interface of all standards of 4G.
And described MCU microcontroller 1 is connected with serial communication interface module 2 and Network Interface Module 3 to control described serial communication interface module 2 and the work of Network Interface Module 3.Described MCU microcontroller 1 can select CortexM0, CortexM3, CortexM4 and 8 and 16 MCU and all digital signal processing chip DSP etc. of oneself kernel of the most all semiconductor manufacturers of all 8051 core series of ARM core series 32.
Control module 4 is connected with MCU microcontroller 1 this device carries out simple function setting or control, and described control module 4 can be designed as upspring type button or touch-key or touch-control LCD panel.
Described display module 5 is connected with MCU microcontroller 1, can be used for showing the necessary information in networking process and controlling operation information.This display module 5 can use LCD display module or 8 sections of electronic digital pipes of multidigit or multidigit rice alphanumeric code pipe or LED.
Described supply module 6 can use the supply module of the DC voltage supporting that civil power 110V, 220V are directly depressurized to 5.0V and 3.3V, it is preferable that the voltage and current of the power supply of its supply ensures at 5.0V-> 1A, 3.3V-> more than 1.5A, powers for whole system circuit.
When PLC needs networking, this utility model PLC gateway apparatus 100 only need to be positioned over PLC device 200 outside, peripheral hardware serial communication interface or the I/O extension mouth of PLC device 200 is connected by serial communication interface module 2, MCU microcontroller 1 controls Network Interface Module 3, connects the Internet Server 300 specified with ICP/IP protocol.The data penetration transmission that Network Interface Module 3 is received by PLC gateway apparatus 100 is to serial communication interface module 2, and by the data penetration transmission that receives from serial communication interface module 2 to Network Interface Module 3, self do not produce the relevant data of PLC device 200, do not store or record the business information of PLC device 200.
This utility model PLC gateway apparatus 100 1 aspect connects PLC device 200, on the other hand Internet Server 300 can be connected again, and it is controlled by MCU microcontroller 1, without additionally again PLC device 200 being programmed, such that it is able to realize PLC device 200 to be efficiently and easily attached directly to the function of the Internet, make to carry out data communication between all operations instruction and the Internet Server 300 of PLC device 200.
When specifically setting up the Internet and connecting, concrete step is as follows:
S1, PLC gateway apparatus 100 obtains starting after independent power supply is powered to start；
S2, MCU microcontroller 1 completes self-inspection, and whether detection Network Interface Module 3, serial communication interface module 2 can be used successively；
S3, MCU microcontroller 1, by Network Interface Module 3, uses ICP/IP protocol to report oneself state information to Internet Server 300；
S4, MCU microcontroller 1 receives data from Network Interface Module 3, is transparent to the PLC device 200 being connected with serial communication interface module 2 after being decrypted；
S5, MCU microcontroller 1 receives the data of PLC device 200 response from serial communication interface module 2, is transparent to the Internet Server 300 being connected with Network Interface Module 3 after being encrypted.
This utility model PLC gateway apparatus 100 can connect equipment as the PLC network of standard, by the adaptive different PLC type number of customization serial ports connected mode, after PLC gateway apparatus starts, possesses intelligent networking function, recognizable different network environment also connects, and reduces the PLC device 200 workload when realizing networking.
And without identifying PLC type number, send instructions by under forwarding server, it is possible to complete the remotely monitoring to PLC device 200 and operation.Additionally, PLC gateway apparatus 100 does not carry out any record to business information, can the connecting and the safety of data of transmission of Logistics networks, also can possess from upgrade function, can be in periodically change data encryption mode, it is ensured that the safety of data.
Embodiment the most of the present utility model, for the ordinary skill in the art, it is understandable that, these embodiments can carry out in the case of without departing from principle of the present utility model and spirit the change of multiple equivalence, revise, replace and modification, scope of the present utility model is limited by claims and equivalency range thereof.
Claims (6)
1. a PLC gateway apparatus, for being connected between PLC device and the Internet, it is characterized in that, described PLC gateway apparatus include the serial communication interface module for being connected with PLC device, for the Network Interface Module being connected with the Internet, be connected with serial communication interface module and Network Interface Module to control described serial communication interface module and the MCU microcontroller of Network Interface Module work, be connected to be configured or control the control module and the supply module that operate with MCU microcontroller.
2. PLC gateway apparatus as claimed in claim 1, it is characterised in that described serial communication interface module includes with at least one in lower interface: RS232, RS422, RS485, CAN BUS, USB, I2C, SPI, extension GPIO.
3. PLC gateway apparatus as claimed in claim 1, it is characterised in that described Network Interface Module includes with at least one in lower module: Ethernet interface, WIFI module, GPRS module, 3G module, 4G module.
4. PLC gateway apparatus as claimed in claim 1, it is characterised in that control module is upspring type button or touch-key or touch-control LCD panel.
5. PLC gateway apparatus as claimed in claim 1, it is characterised in that described PLC gateway apparatus also includes the display module being connected with MCU microcontroller.
6. PLC gateway apparatus as claimed in claim 5, it is characterised in that described display module is any one in following display device: LCD display module, 8 sections of electronic digital pipes of multidigit, multidigit rice alphanumeric code pipe or LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155937.0U CN205490628U (en) | 2016-03-01 | 2016-03-01 | Plc gateway device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155937.0U CN205490628U (en) | 2016-03-01 | 2016-03-01 | Plc gateway device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205490628U true CN205490628U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620155937.0U Expired - Fee Related CN205490628U (en) | 2016-03-01 | 2016-03-01 | Plc gateway device |
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| Country | Link |
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| CN (1) | CN205490628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105721294A (en) * | 2016-03-29 | 2016-06-29 | 北方民族大学 | Intelligent gateway compatible with multi-communication protocol programmable logic controller (PLC) |
| CN108011813A (en) * | 2017-12-15 | 2018-05-08 | 江苏坤发信息科技有限公司 | One kind has programmable communication gate |
-
2016
- 2016-03-01 CN CN201620155937.0U patent/CN205490628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105721294A (en) * | 2016-03-29 | 2016-06-29 | 北方民族大学 | Intelligent gateway compatible with multi-communication protocol programmable logic controller (PLC) |
| CN108011813A (en) * | 2017-12-15 | 2018-05-08 | 江苏坤发信息科技有限公司 | One kind has programmable communication gate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 Guangdong province Shenzhen city Longhua District Longhua Street View Road No. 1 Wangcheng building room 1208 Patentee after: SHENZHEN ZHIYUN TECHNOLOGY CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Patentee before: SHENZHEN ZHIYUN TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20210301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |