CN205721307U - A kind of two-node cluster hot backup PLC device of dynamo panel - Google Patents
A kind of two-node cluster hot backup PLC device of dynamo panel Download PDFInfo
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- CN205721307U CN205721307U CN201620373236.4U CN201620373236U CN205721307U CN 205721307 U CN205721307 U CN 205721307U CN 201620373236 U CN201620373236 U CN 201620373236U CN 205721307 U CN205721307 U CN 205721307U
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- node cluster
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Abstract
The utility model discloses the two-node cluster hot backup PLC device of a kind of dynamo panel, including the first CPU module, first power module, first I/O interface module, first TCP/IP mixed-media network modules mixed-media, second CPU module, second source module, 2nd I/O interface module and the 2nd TCP/IP mixed-media network modules mixed-media, wherein, first I/O interface module and the 2nd I/O interface module are respectively two, one of them I/O interface module is connected with one of them the 2nd I/O interface module, another I/O interface module and another the 2nd I/O interface module are connected with drive circuit respectively, drive circuit electrically connects generator.The utility model uses after double-machine standby technology, and main and auxiliary CPU runs same program, dual processors communication constantly, not only realizes all logic functions of former PLC, also realizes dual power supply, double CPU for redundant, reduces owing to module reason can not the fault rate of normal start and stop unit.
Description
Technical field
The utility model relates to control field, is specifically related to the two-node cluster hot backup PLC dress of a kind of dynamo panel
Put.
Background technology
Existing dynamo panel PLC uses single cpu monitor control generator logic function, if generating
In machine control dish PLC, CPU breaks down, then CPU Program will be lost, and causes the generator cannot
Orderly closedown, owing to controlled device is important, there is unreliability in individual module control.
Content of the invention
For solving above-mentioned technical problem, goal of the invention of the present utility model is to provide a kind of dynamo panel
Two-node cluster hot backup PLC device, dynamo panel PLC uses after double-machine standby technology, it is achieved former PLC
All logic functions, it is achieved dual power supply, double CPU for redundant, reduces owing to module reason can not normal start and stop
The fault rate of group.
For achieving the above object, the utility model provides following technical scheme: a kind of generator control
The two-node cluster hot backup PLC device of dish processed, including the first CPU module, power for described first CPU module
The first power module, as described first CPU module communication interface an I/O interface module with
And a TCP/IP mixed-media network modules mixed-media of the network interface as described first CPU module, described two-node cluster hot backup
PLC device also include the second CPU module, the second source module powered for described second CPU module,
As described second CPU module communication interface the 2nd I/O interface module and as described second
2nd TCP/IP mixed-media network modules mixed-media of the network interface of CPU module, wherein, a described I/O interface module
Be respectively two with described 2nd I/O interface module, one of them described I/O interface module with wherein
One described 2nd I/O interface module connect, another described I/O interface module and another described in
2nd I/O interface module is connected with the input of drive circuit respectively, and the output of described drive circuit is electrically connected
Connect described generator.
In technique scheme, a described I/O interface module and described 2nd I/O interface module are by height
Speed optical fiber link is connected.
In technique scheme, a described I/O interface module is a RIO interface module, described second
I/O interface module is the 2nd RIO interface module, and said two the RIO interface module constitutes an ERIO
Interface module, said two the 2nd RIO interface module constitutes the 2nd ERIO interface module.
In technique scheme, described two-node cluster hot backup PLC device also includes backboard, and described backboard is provided with
Two PLC machine framves, described first CPU module, described first power module, a described I/O interface
Module and a described TCP/IP mixed-media network modules mixed-media are integrated on a described PLC machine frame, and described
Two CPU module, described second source module, described 2nd I/O interface module and described 2nd TCP/IP
Mixed-media network modules mixed-media is integrated on another described PLC machine frame.
In technique scheme, described first CPU module and described second CPU module are
CPU67160。
Owing to technique scheme is used, the utility model compared with prior art has the advantage that generating
After machine control dish PLC device uses double-machine standby technology, main and auxiliary CPU runs same program, dual processors
Communication constantly, not only realizes all logic functions of former PLC, also realizes dual power supply, double CPU for redundant, fall
Low due to module reason can not the fault rate of normal start and stop unit.
Brief description
Fig. 1 is the compositional block diagram of two-node cluster hot backup PLC device disclosed in the utility model embodiment one；
Fig. 2 is the compositional block diagram of two-node cluster hot backup PLC device disclosed in the utility model embodiment two.
Wherein, the 110th, the first CPU module；120th, the first power module；130th, an I/O interface module,
First RIO interface module；140th, a TCP/IP mixed-media network modules mixed-media；210th, the second CPU module；220、
Second source module；230th, the 2nd I/O interface module, the 2nd RIO interface module；240th, the 2nd TCP/IP
Mixed-media network modules mixed-media；300th, drive circuit；400th, generator；500th, backboard；610th, an ERIO interface mould
Block；620th, the 2nd ERIO interface module.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.
Following example are used for illustrating the utility model, but are not limited to scope of the present utility model.
Embodiment one
See Fig. 1, as shown in legend therein, the two-node cluster hot backup PLC device of a kind of dynamo panel,
Including the 110th, the first CPU module is the first power module the 120th, conduct that the first CPU module 110 is powered
First I/O interface module of the communication interface of the first CPU module 110 is the 130th, as the first CPU module 110
A TCP/IP mixed-media network modules mixed-media the 140th, second CPU module of network interface be the 210th, the second CPU module
Second source module the 220th, the 2nd I/O as the communication interface of the second CPU module 210 of 210 power supplies connects
Mouth die block 230 and the 2nd TCP/IP mixed-media network modules mixed-media 240 of the network interface as the second CPU module 210,
Wherein, an I/O interface module 130 and the 2nd I/O interface module 230 are respectively two, and one of them is the years old
One I/O interface module 130 is connected with one of them the 2nd I/O interface module 230, and another I/O connects
Mouth die block 130 and another the 2nd I/O interface module 230 are connected with the input of drive circuit 300 respectively,
The output electrical connection generator 400 of drive circuit 300.
One of them I/O interface module 130 and one of them the 2nd I/O interface module 230 are passed through
High-speed Optical Fiber Link is connected.
In order to realize the integrally disposed of PLC device, above-mentioned two-node cluster hot backup PLC device also includes backboard 500,
Backboard 500 is provided with two PLC machine framves (not shown in FIG.), the first CPU module the 110th, the first power supply
Module the 120th, an I/O interface module 130 and a TCP/IP mixed-media network modules mixed-media 140 are integrated in one
On individual above-mentioned PLC machine frame, the second CPU module the 210th, second source module the 220th, the 2nd I/O interface mould
Block 230 and the 2nd TCP/IP mixed-media network modules mixed-media 240 are integrated on another above-mentioned PLC machine frame.
Wherein, the first CPU module 110 and the second CPU module 210 use the CPU of CPU67160 model.
The CPU of former unit PLC device is removed, changes remotely control expansion module ERIO, increase a set of
New two-node cluster hot backup PLC system, comprising: double CPU for redundant, dual network communication, dual power supply, former
PLC backboard is replaced by new PLC backboard, after dynamo panel PLC uses double-machine standby technology, and PLC
Device two-shipper power supply switching, network switching according to design require perfection run, after putting into operation start and stop unit all just
Often.For considering to reduce the change of secondary connection in design, electrical secondary system accesses and uses the former PLC system two of displacement
The mode of secondary signal is carried out, it is achieved all logic functions of former PLC, it is achieved dual power supply, double CPU for redundant, fall
Low due to module reason can not the fault rate of normal start and stop unit.
Embodiment two
See Fig. 2, as shown in legend therein, the two-node cluster hot backup PLC device of a kind of dynamo panel,
Including the 110th, the first CPU module is the first power module the 120th, conduct that the first CPU module 110 is powered
First RIO interface module of the communication interface of the first CPU module 110 is the 130th, as the first CPU module
The 210th, first TCP/IP mixed-media network modules mixed-media the 140th, second CPU module of the network interface of 110 is the 2nd CPU
Module 210 power supply second source module the 220th, as the second CPU module 210 communication interface second
RIO interface module 230 and the 2nd TCP/IP network of the network interface as the second CPU module 210
Module 240, wherein, a RIO interface module 130 and the 2nd RIO interface module 230 are respectively two,
One of them RIO interface module 130 is connected with one of them the 2nd RIO interface module 230, another
An individual RIO interface module 130 and another the 2nd RIO interface module 230 respectively with drive circuit 300
Input connect, the output of drive circuit 300 electrical connection generator 400.
One of them RIO interface module 130 is led to one of them the 2nd RIO interface module 230
Cross High-speed Optical Fiber Link to be connected.
Two RIO interface modules 130 constitute an ERIO interface module 610, two the 2nd RIO
Interface module 230 constitutes the 2nd ERIO interface module 620.
An ERIO remote communication interface and the 2nd ERIO remote communication interface is used to realize remotely control.
More than for the description to the utility model embodiment, by the described above to the disclosed embodiments,
Make professional and technical personnel in the field be capable of or use the utility model.Multiple modifications to these embodiments
Will be apparent from for those skilled in the art, generic principles defined herein is permissible
In the case of without departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, originally
Utility model is not intended to be limited to the embodiments shown herein, and be to fit to disclosed herein
Principle and the consistent scope the widest of features of novelty.
Claims (5)
1. a two-node cluster hot backup PLC device for dynamo panel, including the first CPU module, for institute
State the first power module that the first CPU module powers, the communication interface as described first CPU module
First I/O interface module and a TCP/IP network of the network interface as described first CPU module
Module, it is characterised in that described two-node cluster hot backup PLC device also includes the second CPU module, for described the
Second source module that two CPU module are powered, as described second CPU module communication interface second
I/O interface module and the 2nd TCP/IP mixed-media network modules mixed-media of the network interface as described second CPU module,
Wherein, a described I/O interface module and described 2nd I/O interface module are respectively two, one of them
A described I/O interface module is connected with the 2nd I/O interface module one of them described, and another is described years old
One I/O interface module and another described 2nd I/O interface module connect with the input of drive circuit respectively
Connect, the described generator of output electrical connection of described drive circuit.
2. two-node cluster hot backup PLC device according to claim 1, it is characterised in that a described I/O
Interface module is connected by High-speed Optical Fiber Link with described 2nd I/O interface module.
3. two-node cluster hot backup PLC device according to claim 1, it is characterised in that a described I/O
Interface module is a RIO interface module, and described 2nd I/O interface module is the 2nd RIO interface module,
Said two the first RIO interface module constitutes an ERIO interface module, and said two the 2nd RIO connects
Mouth module composition the 2nd ERIO interface module.
4. two-node cluster hot backup PLC device according to claim 1, it is characterised in that described dual-locomotive heat
Standby PLC device also includes backboard, and described backboard is provided with two PLC machine framves, a described CPU mould
Block, described first power module, a described I/O interface module and a described TCP/IP network mould
Block is integrated on a described PLC machine frame, described second CPU module, described second source module,
Described 2nd I/O interface module and described 2nd TCP/IP mixed-media network modules mixed-media are integrated in another described PLC
In frame.
5. two-node cluster hot backup PLC device according to claim 1, it is characterised in that a described CPU
Module and described second CPU module are CPU67160.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620373236.4U CN205721307U (en) | 2016-04-28 | 2016-04-28 | A kind of two-node cluster hot backup PLC device of dynamo panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620373236.4U CN205721307U (en) | 2016-04-28 | 2016-04-28 | A kind of two-node cluster hot backup PLC device of dynamo panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205721307U true CN205721307U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620373236.4U Expired - Fee Related CN205721307U (en) | 2016-04-28 | 2016-04-28 | A kind of two-node cluster hot backup PLC device of dynamo panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113495522A (en) * | 2020-03-19 | 2021-10-12 | 南京南瑞继保电气有限公司 | Method and device for determining on-duty state of PLC in environment and equipment monitoring system |
-
2016
- 2016-04-28 CN CN201620373236.4U patent/CN205721307U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113495522A (en) * | 2020-03-19 | 2021-10-12 | 南京南瑞继保电气有限公司 | Method and device for determining on-duty state of PLC in environment and equipment monitoring system |
| CN113495522B (en) * | 2020-03-19 | 2022-12-13 | 南京南瑞继保电气有限公司 | Method and device for determining on-duty state of PLC in environment and equipment monitoring system |
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| Date | Code | Title | Description |
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| 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: 20161123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |