CN208334958U - A kind of embedded controller with multi-protocol communication function - Google Patents
A kind of embedded controller with multi-protocol communication function Download PDFInfo
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- CN208334958U CN208334958U CN201820706835.2U CN201820706835U CN208334958U CN 208334958 U CN208334958 U CN 208334958U CN 201820706835 U CN201820706835 U CN 201820706835U CN 208334958 U CN208334958 U CN 208334958U
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Abstract
The utility model discloses a kind of embedded controller with multi-protocol communication function, and hardware configuration includes core controller, communication main website chip and communication slave station chip；The communication main website chip and communication slave station chip connect with core controller and are connected by toggle switch；The communication main website chip can realize that the communication slave station chip can realize that main website communicates by its RJ45 electric interfaces when using as slave station through remote I/O module and live frequency converter connecting communication by its RJ45 electric interfaces when using as main website.The utility model has the embedded controller of multi-protocol communication function, it can be according to independent standardized equipment, programmed logic, communication interface, the mode of connection, size, in terms of carry out specific aim optimization, the standardization level of raising system, reduce in-site installation and debug time, cost of labor is saved, the project cycle is shortened.
Description
Technical field
The utility model relates to controller technology fields, and in particular to a kind of embedded control with multi-protocol communication function
Device processed.
Background technique
In painting dressing automobiles industry, original production line equipment has the characteristics that nonstandard customization, generallys use PLC and controls as core
System, the model being commonly used include Siemens s7-200, s7-300, win 1200,1500 series of way, 1756 series of Rockwell
Deng.
The controller that institute's production line uses at present disperses suitable for control point, the non-standard equipment of process logic complexity.But
Universal higher cost, performance is excessively high to have waste, and control program is completely open, is easy to be plagiarized by rival's low cost.
To improve apparatus for production line intelligent level, the design scheme of equipment is continuously improved, and more and more uses module
Change, standardized design pattern, realize batch production, reduce cost, improves processing, packaging efficiency；In order to adapt to this variation
Trend, the controller as equipment control core also need to change.
Utility model content
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and provide a kind of logical with multi-protocols
The embedded controller of communication function.
It is for technical solution used by realization the purpose of this utility model:
A kind of embedded controller with multi-protocol communication function, hardware configuration include core controller, communication master
Stand chip and communication slave station chip；The communication main website chip and communication slave station chip connect and pass through with core controller
Toggle switch is connected；The communication main website chip can be realized by its RJ45 electric interfaces through remote I/O when using as main website
Module and live frequency converter connecting communication, the communication slave station chip can be real by its RJ45 electric interfaces when using as slave station
Existing main website communication.
The core controller uses standard ModbusTCP/IP communications protocol by RJ45 interface, with human-computer interaction device
HMI connection is communicated.
The core controller has 485 communication interfaces, and ModbusRTU association can be used by 485 communication interface
View carries out communication and intelligence instrument connecting communication.
The core controller can connect multiple local IOIO interfaces, including 32 local digital amount input terminals by pin
Mouthful 32DI, 32 local digital amount output port 32DO, 16 local analog input port 16AI, 8 local analog quantitys are defeated
Exit port 8AO.
There are SD card slot, USB interfaces to be used as and debug and download program for the core controller.
The core controller uses the AM3358 family chip of Texas Instruments, and the communication main website chip uses
ComX100, the communication slave station chip use netRP52.
The utility model has the embedded controller of multi-protocol communication function, can according to independent standardized equipment,
Programmed logic, communication interface, the mode of connection, size, mounting means etc. carry out specific aim optimization, improve the standardization of system
Degree, as far as possible more carry out equipment are pre-assembled and debugging, reduction in-site installation and debug time, saving cost of labor shorten item
The mesh period；Embedded controller is mountable on apparatus body, by reasonable shape, interface and wires design, effectively changes
Kind equipment electromechanical integration is horizontal, improves equipment added value, and nonshared control unit has good encapsulation, improves intellectual property
Level of protection helps enterprise to keep on top in the industry.
Detailed description of the invention
Fig. 1 is the embedded controller principle schematic diagram with multi-protocol communication function.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
Shown in Figure 1, a kind of embedded controller with multi-protocol communication function, hardware configuration includes mainboard, institute
Stating mainboard includes core controller, communication main website chip and communication slave station chip；Wherein, the communication main website chip and
Communication slave station chip is connect with core controller, and is connected by toggle switch, and toggle switch is connect with core controller；Make
When for main website use the communication main website chip by its RJ45 electric interfaces can realize with live frequency converter connecting communication, as
The communication slave station chip can realize that main website communicates by its RJ45 electric interfaces when slave station use.
Wherein, core controller has high-performance, high reliability using the AM3358 family chip of Texas Instruments
The features such as, dedicated for industrial circle.
To realize multi-protocol communication function, using the communication chip of He You news company, main website chip comX100 is communicated, is led to
Slave station chip netRP52 is interrogated, inside is respectively adopted parallel port and connects with SPI, and outside uses RJ45 electric interfaces, is provided simultaneously with master
It stands, slave station and function of exchange.
This controller is used as main website, can carry out with live frequency converter is connect through remote I/O module by RJ45 electric interfaces
Communication；As slave station, can be communicated with PLC master station, other slave stations, Central Control Room, host computer by RJ45 electric interfaces, and
And there are function of exchange, other slave station equipments of connecting.
This controller can cooperate different software realization Profinet and Ethernet/IP etc. a variety of logical by toggle switch
The switching between agreement is interrogated, to meet the communication need of different occasions.
Human-computer interaction interface, controller use RJ45 interface, and standard ModbusTCP/IP communications protocol is set with human-computer interaction
Standby HMI is communicated, and realizes monitoring, operation, warning function.
With multiple I/O interfaces, including 32 local digital amount input port 32DI using backboard plug-in type, 32 sheets
Ground digital output port 32DO, 16 local analog input port 16AI, 8 local analog output port 8AO；It is internal
It is redefined using AM3358 chip GPIO pin, realizes port connection.
Intelligence instrument connection, industrial instrument equipment generally use ModbusRTU agreement and are communicated, and core controller has
One 485 communication interface can easily connect such equipment, read data.
The controller of the utility model is there are SD card slot, USB interface, reserved RS485 interface etc., be used separately as debugging and under
Program, storage program etc. are carried, as shown in Figure 1.
The embedded controller of the utility model can be applied to automobile workshop production equipment, have logic control, process control,
The functions such as network communication, touch screen communication, fault alarm, upper communication.The hardware structure stability of this controller is high, by interference
Performance is good, and communication interface is complete, and communications protocol is complete, easy switching, and exterior I O point band point ability is strong, facilitates debugging.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (6)
1. a kind of embedded controller with multi-protocol communication function, which is characterized in that hardware configuration includes core control
Device, communication main website chip and communication slave station chip；The communication main website chip and communication slave station chip and core controller
It connects and is connected by toggle switch；The communication main website chip can be real by its RJ45 electric interfaces when using as main website
Now through remote I/O module and live frequency converter connecting communication, the communication slave station chip passes through its RJ45 electricity when using as slave station
Gas interface can realize that main website communicates.
2. according to claim 1 with the embedded controller of multi-protocol communication function, which is characterized in that the core control
Device processed uses standard ModbusTCP/IP communications protocol by RJ45 interface, connect and communicates with human-computer interaction device HMI.
3. according to claim 1 with the embedded controller of multi-protocol communication function, which is characterized in that the core control
Device processed has 485 communication interfaces, and ModbusRTU agreement can be used by 485 communication interface and carry out communication and Intelligent Instrument
Table connecting communication.
4. according to claim 1 with the embedded controller of multi-protocol communication function, which is characterized in that the core control
Device processed can connect multiple local I/O interfaces, including 32 local digital amount input port 32DI, 32 local digitals by pin
Measure output port 32DO, 16 local analog input port 16AI, 8 local analog output port 8AO.
5. according to claim 1 with the embedded controller of multi-protocol communication function, which is characterized in that the core control
There are SD card slot, USB interfaces to be used as and debug and download program for device processed.
6. according to claim 1 with the embedded controller of multi-protocol communication function, which is characterized in that the core control
Device processed uses the AM3358 family chip of Texas Instruments, and the communication main website chip uses comX100, the communication slave station
Chip uses netRP52.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820706835.2U CN208334958U (en) | 2018-05-11 | 2018-05-11 | A kind of embedded controller with multi-protocol communication function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820706835.2U CN208334958U (en) | 2018-05-11 | 2018-05-11 | A kind of embedded controller with multi-protocol communication function |
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| Publication Number | Publication Date |
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| CN208334958U true CN208334958U (en) | 2019-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985800A (en) * | 2021-09-30 | 2022-01-28 | 中国船舶重工集团公司第七一八研究所 | Control system of PLC system expansion IO sub-station based on Ethernet communication |
-
2018
- 2018-05-11 CN CN201820706835.2U patent/CN208334958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985800A (en) * | 2021-09-30 | 2022-01-28 | 中国船舶重工集团公司第七一八研究所 | Control system of PLC system expansion IO sub-station based on Ethernet communication |
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