CN207882745U - A kind of PLC controller, PLC controller group system - Google Patents
A kind of PLC controller, PLC controller group system Download PDFInfo
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- CN207882745U CN207882745U CN201820373553.5U CN201820373553U CN207882745U CN 207882745 U CN207882745 U CN 207882745U CN 201820373553 U CN201820373553 U CN 201820373553U CN 207882745 U CN207882745 U CN 207882745U
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Abstract
This application discloses a kind of PLC controllers, including：Cpu circuit for carrying out central processing calculating；It is connected with cpu circuit, the chips of Ethernet exchange of the information data for exchanging other ethernet devices；It is respectively connected with chips of Ethernet exchange, the Ethernet interface of the ethernet line for connecting other ethernet devices.Pass through the chips of Ethernet exchange being arranged in PLC controller, it can make directly to connect by ethernet line between PLC controller, the quantity of PLC controller connection simultaneously will not be limited by the quantity of controller port, a large amount of PLC controller access can be coped with, it avoids increasing additional switching equipment, reduces the volume of system entirety.Disclosed herein as well is a kind of PLC controller group systems, have above-mentioned advantageous effect.
Description
Technical field
This application involves field of computer technology, more particularly to a kind of PLC controller, PLC controller group system.
Background technology
With the development of information technology, also more and more electronic system is used to carry out Industry Control in industrial circle.Its
In, programmable logic (PLC) controller is exactly exclusively for the digital operation Department of Electronics for applying and designing in industrial settings
System.It uses a kind of programmable memory, and storage inside it executes logical operation, sequential control, timing, counting and arithmetic
The instruction of the operations such as operation is controlled various types of mechanical equipments by digital or analog input and output or produced
Journey.
The use of PLC controller is more and more extensive, it is necessary to set multiple PLC controls to PLC controller cluster, be used for
Carry out complicated Industry Control.Under normal conditions, it is to connect each PLC controller by interchanger, interchanger exchanges multiple
Information data between PLC controller completes complicated control process.But the interface of interchanger be usually it is limited several,
It is on the increase with the quantity of PLC controller, it is necessary to add switch device so as to there is all PLC controls of enough network interface connections
Device processed can make whole control system excessively too fat to move.And the interchanger needed also can not only one, causes hardware maintenance
It is chaotic.
Therefore, how more reasonably to connect all PLC controllers is those skilled in the art's Important Problems of interest.
Utility model content
The purpose of the application is to provide a kind of PLC controller, PLC controller group system, by being set in PLC controller
The chips of Ethernet exchange set can make directly to connect by ethernet line between PLC controller, while PLC controller connects
The quantity connect will not be limited by the quantity of controller port, can be coped with a large amount of PLC controller access, be avoided increasing additional
Switching equipment, reduce system entirety volume.
In order to solve the above technical problems, the application provides a kind of PLC controller, including：
Cpu circuit for carrying out central processing calculating；
It is connected with the cpu circuit, the chips of Ethernet exchange of the information data for exchanging other ethernet devices；
It is respectively connected with the chips of Ethernet exchange, the ethernet line for connecting other ethernet devices
Ethernet interface.
Optionally, the controller further includes：
It is connected with the chips of Ethernet exchange, the wireless communication components for wireless communication.
Optionally, the Ethernet interface is at least one of multiple twin line interface, optical fiber interface and coaxial cable interface.
Optionally, further include：
The Ethernet interface is Poe network interfaces.
Optionally, further include：
It is connected with the cpu circuit, the I/O circuit for controlling IO outputs；
It is connected with the I/O circuit, is used for the I/O circuit connecting terminal of connection line.
Optionally, further include：
It is connected with the cpu circuit, the power circuit for carrying out power management；
It is connected with the power circuit, is used for the power circuit connecting terminal of connection line.
Optionally, further include：
It is connected with the cpu circuit, is used for the serial communication circuit of serial communication；
It is connected with the serial communication circuit, is used for the serial communication circuit connecting terminal of connection line.
The application also provides a kind of PLC controller group system, including multiple PLC controllers, each PLC controller
Including cpu circuit, chips of Ethernet exchange and Ethernet interface；Wherein, the cpu circuit and the Ethernet exchanging movement
Piece connects, and each Ethernet interface is connect with the chips of Ethernet exchange；Pass through institute between all PLC controllers
Ethernet interface is stated to be attached.
Optionally, each PLC controller further includes being connected with the chips of Ethernet exchange, for wirelessly communicating
Wireless communication components.
Optionally, the Ethernet interface is at least one of multiple twin line interface, optical fiber interface and coaxial cable interface.
A kind of PLC controller provided herein, including：Cpu circuit for carrying out central processing calculating；With it is described
Cpu circuit is connected, the chips of Ethernet exchange of the information data for exchanging other ethernet devices；It is handed over the Ethernet
Chip of changing planes is respectively connected with, the Ethernet interface of the ethernet line for connecting other ethernet devices.
By the chips of Ethernet exchange being arranged in PLC controller, can make between PLC controller directly by with
Too cable connects, while the quantity of PLC controller connection will not be limited by the quantity of controller port, can cope with a large amount of
PLC controller accesses, and avoids increasing additional switching equipment, reduces the volume of system entirety.
The application also provides a kind of PLC controller group system, has above-mentioned advantageous effect, this will not be repeated here.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
A kind of structural schematic diagram for PLC controller that Fig. 1 is provided by the embodiment of the present application；
The structural schematic diagram for another PLC controller that Fig. 2 is provided by the embodiment of the present application；
A kind of structural schematic diagram for PLC controller group system that Fig. 3 is provided by the embodiment of the present application.
In Fig. 1 to Fig. 3：
10 it is PLC controller, 11 be cpu circuit, 12 be chips of Ethernet exchange, 13 is Ethernet interface.
Specific implementation mode
The core of the application is to provide a kind of PLC controller, PLC controller group system, by being set in PLC controller
The chips of Ethernet exchange set can make directly to connect by ethernet line between PLC controller, while PLC controller connects
The quantity connect will not be limited by the quantity of controller port, can be coped with a large amount of PLC controller access, be avoided increasing additional
Switching equipment, reduce system entirety volume.
To keep the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
The all other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Referring to FIG. 1, a kind of structural schematic diagram for PLC controller that Fig. 1 is provided by the embodiment of the present application.
The present embodiment provides a kind of PLC controllers 10, can simplify the connection type between PLC controller 10, the control
Device may include：
Cpu circuit 11 for carrying out central processing calculating；
It is connected with the cpu circuit 11, the Ethernet exchanging movement of the information data for exchanging other ethernet devices
Piece 12；
It is respectively connected with the chips of Ethernet exchange 12, the ethernet line for connecting other ethernet devices
Ethernet interface 13.
The PLC controller 10 that the present embodiment is provided can be directly connected with other PLC controllers 10 by network interface, and
And the data exchange between PLC controller 10 is completed by built-in chips of Ethernet exchange 12 after connecting, instead of original
The function of some interchangers.Also, multiple PLC controllers 10 can be attached based on the PLC controller 10, by
There are one chips of Ethernet exchange 12 in each PLC controls, therefore can be with any shape between multiple PLC controllers 10
Formula is attached, as long as ensureing that each controller is connected into all PLC controllers 10.
Wherein, the cpu circuit 11 in the PLC controller 10 that the present embodiment is introduced is to be used in common PLC controller 10
In the cpu circuit 11 for carrying out central processing calculating, the major function of PLC controller 10 is completed, is the master of PLC controller 10
Want component.Therefore, the PLC controller 10 in the present embodiment includes the cpu circuit 11.
Further, the communication in the prior art between PLC controller 10 is the Ethernet interface connected by each CPU
13 are connected to interchanger completion, that is, also need to an interchanger except each PLC controller 10 just and can complete PLC controls
Data exchange between device 10 processed.Also, the port of interchanger is limited, when connection PLC controls are excessive, it is necessary to increase
Add switch device, keeps 10 system of PLC controller more too fat to move.Therefore, will directly have data exchanging function in the present embodiment
Chips of Ethernet exchange 12 connect with cpu circuit 11, i.e., chips of Ethernet exchange 12 is built into PLC controller 10
In, it is equivalent to and switch function is added to PLC controller 10.So if by being connected between the PLC controller 10, so that it may with
The interchanger of omitting external completes the data exchange between PLC controller 10.
Correspondingly, needing Ethernet interface 13 and chips of Ethernet exchange 12 being attached, complete Ethernet is formed
Data transmission scheme.
It should be noted that the quantity of the Ethernet interface 13 installed in the present embodiment can be one, can also be
Two, it can also be multiple.When only there are one when Ethernet interface 13, PLC controller 10 may only connect with a PLC controller 10
It connects.When the number for the PLC controller 10 that there are two when Ethernet interface 13, can be serially connected, and connect between PLC controller 10
It measures unrestricted.It, can also be single in addition to that can be serially connected between PLC controller 10 when there is multiple Ethernet interfaces 13
Multiple PLC controllers 10 are connected in PLC controller 10, form more complicated connection structure.But no matter above-mentioned quantity is influenced
Connection structure how, need not all reconnect interchanger and complete corresponding data exchange.Also, in more actual applied field
It closes, the PLC controller 10 of 13, two Ethernet interfaces 13 of Ethernet interface and multiple Ethernet interfaces 13 there are one tools can be mixed
It uses, complicated and diversified connection structure is formed, to adapt to different application demands.
It should be noted that the PLC controller provided in the present embodiment can also be carried out with other ethernet devices
Connection,
A kind of PLC controller that the present embodiment is provided, can be by the Ethernet exchanging that is arranged in PLC controller 10
Movement piece 12 makes directly to connect by ethernet line between PLC controller 10, while the quantity that PLC controller 10 connects will not
It is limited by the quantity of controller port, to cope with the access of a large amount of PLC controller 10, avoids increasing additional switching equipment,
The volume of reduction system entirety.
Referring to FIG. 2, the structural schematic diagram for another PLC controller that Fig. 2 is provided by the embodiment of the present application.
The present embodiment provides another PLC controllers, may include：
Cpu circuit 11 for carrying out central processing calculating；
It is connected with the cpu circuit 11, the Ethernet exchanging movement of the information data for exchanging other ethernet devices
Piece 12；
It is respectively connected with the chips of Ethernet exchange 12, the ethernet line for connecting other ethernet devices
Ethernet interface 13.
Further include：
It is connected with the cpu circuit (11), the I/O circuit for controlling IO outputs；
It is connected with the I/O circuit, is used for the I/O circuit connecting terminal of connection line.
It is connected with the cpu circuit (11), the power circuit for carrying out power management；
It is connected with the power circuit, is used for the power circuit connecting terminal of connection line.
It is connected with the cpu circuit (11), is used for the serial communication circuit of serial communication；
It is connected with the serial communication circuit, is used for the serial communication circuit connecting terminal of connection line.
Cpu circuit 11 in the present embodiment can also connect I/O circuit, power circuit and serial by connector between plate
Telecommunication circuit makes the PLC controller 10 that corresponding function may be implemented.
Further, the PLC controller 10 in the present embodiment is equipped with 4 Ethernet interfaces 13, can pass through ethernet line
Connect 4 other PLC controllers 10.The PLC controller 10 can between other 4 PLC controllers 10 progress it is corresponding
Data interaction.Other 4 PLC controllers 10 can equally continue to connect other PLC controllers 10, form PLC controller 10 and collect
Group, the quantity of PLC controller 10 can increase according to demand, without being limited by interchanger.Also, it is any in the cluster
Corresponding data interaction is can be carried out between two PLC controllers 10.
Further, it is also possible to other ethernet devices and the PLC controller 10 are attached, it similarly also need not be additional
Add switch device.
Optionally, it is based on above example, can also include：
It is connected with the chips of Ethernet exchange 12, the wireless communication components for wireless communication.
Optionally, it is based on above example, the wherein Ethernet interface 13 can be Poe network interfaces.
POE network interfaces can make PLC controller pass through ethernet line to receive power supply, reduce power cord in circuit connection, make
The access interface of PLC controller is reduced, and simplifies external connection structure.And POE network interfaces can make PLC controller pass through Ethernet
Line is powered to other ethernet devices, reduces external power cord, simplifies the external connection structure of other ethernet devices.
Optionally, it is based on above example, wherein the Ethernet interface 13 can be twisted-pair feeder interface, optical fiber interface and same
At least one of shaft cable interface.
Namely if the quantity of Ethernet interface 13 is one, Ethernet interface 13 can be multiple twin line interface, light
Any one of fine interface and coaxial cable interface.The attribute of each Ethernet interface 13 is different, and cost is also not quite similar, can be with
It is selected according to actual application demand.If the quantity of Ethernet interface 13 is more than one, Ethernet interface 13 can be
At least one of multiple twin line interface, optical fiber interface and coaxial cable interface.It can be according to actual application scenarios and demand
Do different combination selections.
The embodiment of the present application provides a kind of PLC controller, can be handed over by the Ethernet being arranged in PLC controller 10
It changes planes chip 12, makes directly to connect by ethernet line between PLC controller 10, while the quantity that PLC controller 10 connects is not
Can limit by the quantity of controller port, be accessed with coping with a large amount of PLC controller 10, avoid increasing additional exchange and set
It is standby, reduce the volume of system entirety.
A kind of PLC controller group system provided by the embodiments of the present application is introduced below, one kind described below
PLC controller group system can correspond reference with a kind of above-described PLC controller.
Referring to FIG. 3, a kind of structural schematic diagram for PLC controller group system that Fig. 3 is provided by the embodiment of the present application.
The present embodiment provides a kind of PLC controller group systems, may include：Multiple PLC controllers 10, it is each described
PLC controller 10 includes cpu circuit 11, chips of Ethernet exchange 12 and Ethernet interface 13；Wherein, the cpu circuit 11
It is connect with the chips of Ethernet exchange 12, each Ethernet interface 13 is connect with the chips of Ethernet exchange 12；
It is attached by the Ethernet interface 13 between all PLC controllers 10.
A kind of PLC controller group system that above-described embodiment is provided, by being provided with ether in PLC controller 10
Network switch chip 12 and Ethernet interface 13 allow the PLC controller 10 in group system directly to be carried out by ethernet line
Connection, without interchanger is arranged.Also, since each PLC controller 10 has data exchanging function, in the collection
The quantity of PLC controller 10 that can be connected in group's system make it is unrestricted, can connection breaking PLC be controlled according to the actual needs
Device 10 processed is in group system.
Optionally, it is based on above example, each PLC controller 10 further includes and the chips of Ethernet exchange
12 are connected, the wireless communication components for wireless communication.
Optionally, it is based on above example, the Ethernet interface 13 is multiple twin line interface, optical fiber interface and coaxial cable
At least one of interface.
Each embodiment is described by the way of progressive in specification, the highlights of each of the examples are with other realities
Apply the difference of example, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is referring to method part illustration
.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, depends on the specific application and design constraint of technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think to exceed scope of the present application.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
A kind of PLC controller provided herein, PLC controller group system are described in detail above.This
Specific case is applied in text, and the principle and implementation of this application are described, the explanation of above example is only intended to
Help understands the present processes and its core concept.It should be pointed out that for those skilled in the art,
Under the premise of not departing from the application principle, can also to the application, some improvement and modification can also be carried out, these improvement and modification are also fallen
Enter in the application scope of the claims.
Claims (10)
1. a kind of PLC controller, which is characterized in that including：
Cpu circuit (11) for carrying out central processing calculating；
It is connected with the cpu circuit (11), the chips of Ethernet exchange of the information data for exchanging other ethernet devices
(12)；
It is respectively connected with the chips of Ethernet exchange (12), the ethernet line for connecting other ethernet devices
Ethernet interface (13).
2. PLC controller according to claim 1, which is characterized in that further include：
It is connected with the chips of Ethernet exchange (12), the wireless communication components for wireless communication.
3. PLC controller according to claim 2, which is characterized in that the Ethernet interface (13) is multiple twin line interface, light
At least one of fine interface and coaxial cable interface.
4. PLC controller according to claim 2, which is characterized in that the Ethernet interface (13) is Poe network interfaces.
5. PLC controller according to claim 3, which is characterized in that further include：
It is connected with the cpu circuit (11), the I/O circuit for controlling IO outputs；
It is connected with the I/O circuit, is used for the I/O circuit connecting terminal of connection line.
6. PLC controller according to claim 5, which is characterized in that further include：
It is connected with the cpu circuit (11), the power circuit for carrying out power management；
It is connected with the power circuit, is used for the power circuit connecting terminal of connection line.
7. PLC controller according to claim 6, which is characterized in that further include：
It is connected with the cpu circuit (11), is used for the serial communication circuit of serial communication；
It is connected with the serial communication circuit, is used for the serial communication circuit connecting terminal of connection line.
8. a kind of PLC controller group system, including multiple PLC controllers (10), which is characterized in that each PLC controls
Device includes cpu circuit (11), chips of Ethernet exchange (12) and Ethernet interface (13)；Wherein, the cpu circuit (11) with
Chips of Ethernet exchange (12) connection, each Ethernet interface (13) connect with the chips of Ethernet exchange (12)
It connects；It is attached by the Ethernet interface (13) between all PLC controllers (10).
9. PLC controller group system according to claim 8, which is characterized in that each PLC controller (10) is also
Including being connected with the chips of Ethernet exchange (12), the wireless communication components for wireless communication.
10. PLC controller group system according to claim 9, which is characterized in that the Ethernet interface (13) is multiple twin
At least one of line interface, optical fiber interface and coaxial cable interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820373553.5U CN207882745U (en) | 2018-03-19 | 2018-03-19 | A kind of PLC controller, PLC controller group system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820373553.5U CN207882745U (en) | 2018-03-19 | 2018-03-19 | A kind of PLC controller, PLC controller group system |
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| Publication Number | Publication Date |
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| CN207882745U true CN207882745U (en) | 2018-09-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108170091A (en) * | 2018-03-19 | 2018-06-15 | 浙江国自机器人技术有限公司 | A kind of PLC controller, PLC controller group system |
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2018
- 2018-03-19 CN CN201820373553.5U patent/CN207882745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108170091A (en) * | 2018-03-19 | 2018-06-15 | 浙江国自机器人技术有限公司 | A kind of PLC controller, PLC controller group system |
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