CN106980304B - Programmer and programmed method for programmable controller - Google Patents
Programmer and programmed method for programmable controller Download PDFInfo
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- CN106980304B CN106980304B CN201610028069.4A CN201610028069A CN106980304B CN 106980304 B CN106980304 B CN 106980304B CN 201610028069 A CN201610028069 A CN 201610028069A CN 106980304 B CN106980304 B CN 106980304B
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- cell block
- coding
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- programmable controller
- programmer
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/056—Programming the PLC
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/13—Plc programming
- G05B2219/13004—Programming the plc
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Programmable Controllers (AREA)
Abstract
The present invention provides a kind of programmers and programmed method for programmable controller.The programmer includes: multiple cell blocks, each cell block is by according to one coding of coded meanings list predetermined setting, coded meanings list defines the corresponding relationship between at least one element in each coding and trapezoid figure language, and each cell block includes the first connection unit；And backboard.The backboard includes: the slot matrix being arranged in back plate surface, is provided with the second connection unit on each slot, for connecting when being inserted into a cell block in slot with the first connection unit, to obtain the coding of the cell block；Processing unit generates coded sequence according to the permutation and combination method for the cell block being inserted into slot matrix and acquired coding, and is based on coded meanings list, and coded sequence is converted to program instruction；And communication unit, for being communicated with programmable controller to be programmed, so that program instruction is sent to programmable controller.
Description
Technical field
The present invention relates to the programming fields of programmable controller, more particularly it relates to which a kind of be used for programmable control
The programmer and programmed method of device processed.
Background technique
In automation industry, such as the programmable controller of PLC (programmable logic controller (PLC)) is widely used.
Traditionally, user is programmed PLC using trapezoid figure language or other high-level languages by computer.However, this software
Programmed method causes user to be only just able to achieve programming or modification etc. to PLC when having computer and associated software tool.
This dependence to computer and software tool prevents user from realizing the programming of PLC whenever and wherever possible and simply and flexibly.
In addition, for example configured with liquid crystal display (LCD) screen and some operation buttons, as a result, user on the PLC of certain low sides
Simple programming operation can directly be carried out to the PLC by operating these operation buttons while watching LCD screen.Although
Can be independent of computer and software tool, however, due to operation button Limited Number to the simple programming of this PLC, institute
With user it is more difficult add, delete, modify by operating these operation buttons and configure each member in ladder diagram usually realize
Complexity and complete programming to PLC.
Summary of the invention
In view of the above, the present invention provides a kind of for the programmer of programmable controller and programming side
Method can easy to quickly be realized to the complicated program of PLC while independent of computer and software tool, be convenient for
User's operation.
According to an aspect of the invention, there is provided a kind of programmer for programmable controller, comprising: Duo Gedan
First block, wherein each cell block is by according to one coding of coded meanings list predetermined setting, coded meanings list definition
The corresponding relationship between at least one element in each coding and trapezoid figure language, wherein each cell block includes first connecting
Order member；And backboard.The backboard includes: the slot matrix being arranged in back plate surface, wherein is provided on each slot
Second connection unit, for being connect when being inserted into a cell block in slot with first connection unit, to obtain the unit
The coding of block；Processing unit, according to the permutation and combination method for the cell block being inserted into the slot matrix and acquired
Coding generates coded sequence, and is based on the coded meanings list, and the coded sequence is converted to program instruction；And it is logical
Unit is believed, for communicating with programmable controller to be programmed, so that described program instruction is sent to the PLC technology
Device.
According to another aspect of the present invention, a kind of programmer for programmable controller is provided, comprising: Duo Gedan
First block, wherein each cell block is by according to one coding of coded meanings list predetermined setting, coded meanings list definition
The corresponding relationship between at least one element in each coding and trapezoid figure language, wherein each cell block includes first connecting
Order member；And backboard.The backboard includes: the slot matrix being arranged in back plate surface, wherein is provided on each slot
Second connection unit, for being connect when being inserted into a cell block in slot with first connection unit, to obtain the unit
The coding of block；Processing unit is based on the coded meanings list, according to the arrangement for the cell block being inserted into the slot matrix
Combination and acquired coding generate coded sequence；And communication unit, for logical with programmable controller to be programmed
Letter, so that the coded sequence is sent to the programmable controller.
According to another aspect of the present invention, a kind of programmed method for programmable controller is provided, is applied to by more
The programmer of a cell block and backboard composition, wherein each cell block of the multiple cell block includes the first connection unit,
The backboard includes the slot matrix and processing unit of setting on the surface thereof, is provided with the second connection unit on each slot,
For being connect with first connection unit, the method includes the steps: it is each according to coded meanings list predetermined
One coding of cell block setting, wherein the coded meanings list defines each coding and at least one element in trapezoid figure language
Between corresponding relationship；At least part in the multiple cell block is inserted on backboard with particular arrangement combination
In at least part slot in slot matrix；The slot obtains the cell block being inserted by second connection unit
Coding；The processing unit is according to the permutation and combination method of the cell block being inserted into the slot matrix and acquired
Coding generates coded sequence；And it is based on the coded meanings list, the coded sequence is converted into program instruction.
In the programmer and programmed method for programmable controller of the embodiment of the present invention, can independent of
In the case where computer and software tool, by the way that different solid block combinations is simply inserted into backboard in a manner of particular arrangement
Slot matrix on establish the ladder diagram corresponding to user logic, so as to easy to quickly realizing the complexity to PLC
Programming, it is convenient for the user to operate.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, making below by required in the description to embodiment
Attached drawing is briefly described.The accompanying drawings in the following description is only exemplary embodiment of the present invention.
Fig. 1 (A) to Fig. 1 (C) shows the schematic diagram of the programmer according to an embodiment of the present invention for PLC；
Fig. 2 (A) to Fig. 2 (F) is shown between the element in coding and trapezoid figure language according to an embodiment of the present invention
The schematic diagram of example corresponding relationship；
Fig. 3 (A) to Fig. 3 (B) shows showing for the application example of the programmer according to an embodiment of the present invention for PLC
It is intended to；
Fig. 4 shows the schematic diagram of the exemplary unit block in the programmer according to an embodiment of the present invention for PLC；
Fig. 5 shows the schematic diagram of the example backboard in the programmer according to an embodiment of the present invention for PLC；And
Fig. 6 shows the flow chart of the programmed method for PLC according to another embodiment of the present invention.
Specific embodiment
Hereinafter, by preferred embodiments of the present invention will be described in detail with reference to the annexed drawings.Note that in the specification and drawings
In, substantially the same step and element are denoted by the same reference numerals, and to the repetition of explanation of these steps and element
It will be omitted.
Firstly, (A) to Fig. 1 (C) describes the programmer 10 according to an embodiment of the present invention for PLC referring to Fig.1.Fig. 1
(A) shows the schematic diagram of the programmer 10 according to an embodiment of the present invention for PLC to Fig. 1 (C).
As shown in fig. 1, for such as multiple cell block B1~B12 as shown in Fig. 1 (A) of the programmer of PLC 10,
And the composition of backboard 100 shown in Fig. 1 (B).
Specifically, each cell block is by according to one coding of coded meanings list predetermined setting, coded meanings column
Table defines the corresponding relationship between at least one element in each coding and trapezoid figure language.
Here, trapezoid figure language is simply introduced first.Trapezoid figure language is that PLC makes graphical programming language with the most use
Speech, the first programming language of referred to as PLC.Different elements is indicated in trapezoid figure language with different graphical symbols.It is trapezoidal
Element in figure includes the coil of input, output, timer, counter, internal relay etc., the component of contact point, for connecting
Connect the line of these components and for timer, setting value of counter etc..In trapezoid figure language, by with representing this
The graphical symbol of a little elements builds ladder diagram, so as to simulating the user logic for corresponding to built ladder diagram.Due to
Trapezoid figure language is the programming language well-known to those skilled in the art for being programmed to PLC, therefore art technology
The graphical symbol meaning of each element etc. in the known ladder diagram of personnel, therefore which is not described herein again ladder diagram is detailed thin
Section, in order to avoid obscure the inventive point of present aspect.
As shown in Fig. 1 (A), cell block B1~B12 is provided with coding, as represented by the two digits below them
, at least one element in ladder diagram is represented so as to each cell block.Specifically, as shown in the first row of Fig. 1 (A), unit
Block B1 is provided with the normally opened node of mono- specific input channel of coding " 01 " Lai Daibiao (such as the graphical symbol institute on cell block B1
It indicates)；Cell block B2 is provided with the normally closed node of mono- specific input channel of coding " 02 " Lai Daibiao (on such as cell block B2
Graphical symbol represented by)；Cell block B3 is provided with the normally opened node in the mono- specific output channel coding " 03 " Lai Daibiao
(as represented by the graphical symbol on cell block B3)；It is logical that cell block B4 is provided with mono- specific output of coding " 04 " Lai Daibiao
The normally closed node (as represented by the graphical symbol on cell block B4) in road.As it can be seen that four lists shown in the first row of Fig. 1 (A)
First block B1~B4 is arranged to represent a component in ladder diagram as previously described.It should be understood that four cell block B1 here~
B4 illustrates only the cell block for representing a part in the aforementioned components in ladder diagram, and other components can also be by similar
Ground is indicated to the other codings of cell block setting by cell block.
As shown in the second row of Fig. 1 (A), cell block B5 is provided with coding " 11 " to represent the group of its top and left
The line that part is connected (as represented by the graphical symbol on cell block B5)；Cell block B6 is provided with coding " 12 " Lai Daibiao
The line that its top is connected with the component of right (as represented by the graphical symbol on cell block B6)；Cell block B7 is set
Coding " 13 " has been set to represent the line that the component of its top, the left and right is connected (the figure symbol on such as cell block B7
Represented by number)；Cell block B8 be provided with coding " 14 " represent by below, the company that is connected of the component of the left and right
Line (as represented by the graphical symbol on cell block B8).As it can be seen that four cell block B5~B8 shown in the second row of Fig. 1 (A)
It is arranged to represent one of ladder diagram as previously described line.It should be understood that four cell block B5~B8 here are illustrated only
For representing the cell block of a part in the aforementioned line in ladder diagram, other lines can also be by similarly to cell block
Other codings are set to be indicated by cell block.
As shown in the third line of Fig. 1 (A), cell block B9 is provided with coding " 21 " Lai Daibiao setting value " 1 " (such as cell block
Represented by number on B9)；Cell block B10 is provided with coding " 22 " Lai Daibiao setting value " 2 " (on such as cell block B10
Represented by number)；Cell block B11 is provided with coding " 23 " Lai Daibiao setting value " 3 " (such as the digital institute on cell block B11
It indicates)；Cell block B12 is provided with coding " 24 " Lai Daibiao setting value " 4 " (as represented by the number on cell block B12
).As it can be seen that four cell block B9~B12 shown in the third line of Fig. 1 (A) are arranged to represent in ladder diagram as previously described
One setting value.These setting values are used for timer or counter, that is to say, that some cell block for representing these setting values can
By be combined to indicate with the cell block for representing timer or counter timer with specific setting value or in terms of
Number device, such case will be described in detail later in this article.It should be understood that four cell block B9~B12 here were illustrated only for generation
The cell block of a part in setting value in table ladder diagram, other setting values can also be by being similarly arranged it to cell block
It is encoded to be indicated by cell block.
Furthermore, it is to be understood that only giving a kind of coding mode of setting value here, it may be assumed that specifically encoded with one group to mark
Show setting value, and is differentiated with the coding of other elements of ladder diagram.However, the invention is not limited thereto, can also to encode into
Row multiplexing a, that is, so that coding corresponds to two or more elements in ladder diagram, this be will be described in detail later in this article.
The corresponding relationship between the element in coding and trapezoid figure language in shown in Fig. 1 (A) for example can be according to pre-
The coded meanings list that first defines defines.Here, do not provide the specific example of the coded meanings list clearly, this be because
For, those skilled in the art can according to actual needs, to part or all of element definition needed for trapezoid figure language they
Respective coding, to be properly formed the coded meanings list.Also, form that the list is taken and its included in
Coding, the number of element etc. do not limit the invention.Although in addition, being given by taking two decimal numbers as an example in Fig. 1 (A)
The example of coding out, however the invention is not limited thereto.Those skilled in the art can according to need any other form of setting
Coding.
Although being not shown in Fig. 1 (A), each cell block includes the first connection unit.Generally, first connection unit
It can be set in the bottom of each cell block, for connection unit corresponding with what is be arranged in slot when being inserted into corresponding slot
It is connected, this will be described in detail hereinafter.
Note that only giving 12 cell blocks in Fig. 1 (A) schematically to illustrate the structure of each cell block, however, root
According to the programmer 10 for PLC of the embodiment of the present invention trapezoid figure language can also be represented comprising several other cell blocks
In any other element.Also, when needing multiple identical elements, identical volume can also be arranged to multiple cell blocks
Code.In addition, it is necessary to, it is noted that correspond to showing for relationship in the coding and trapezoid figure language of the cell block provided in Fig. 1 (A)
Example is just to which for example, the invention is not limited thereto, those skilled in the art can arrange in coded meanings according to actual needs
It is suitably defined in table.
As shown in Fig. 1 (B), backboard 100 includes the slot matrix 110 being arranged in back plate surface, wherein each slot
The second connection unit (such as 1101C) is provided on (such as 1101), for when being inserted into a cell block in slot with described the
One connection unit connection, to obtain the coding of the cell block.
Specifically, one 8 × 10 slot matrix is shown in Fig. 1 (B), that is, each dashed square represents one and inserts
Slot, the shape size of each slot is for example matched with the shape size of each cell block B1~B12 in Fig. 1 (A), so as to each
A cell block can be inserted in slot.Also, when being inserted into some cell block in some slot (for example, slot 1101), this is inserted
The second connection unit (such as 1101C) being arranged in slot can be with the first connection unit phase on the cell block in the insertion slot
Connection.That is, setting position of first connection unit on cell block needs with the second connection unit setting in slot
Seated position matches, to make them be connected.For example, the second connection unit 1101C shown in Fig. 1 (B) is located at slot
1101 center, therefore, the first connection unit on cell block need to be arranged in the center of cell block bottom surface, so as to
It is just opposite with second connection unit 1101C when being inserted into slot.When cell block the first connection unit and slot second
When connection unit is connected, backboard can obtain the coding that the cell block is set.
Here, the details such as the setting position of the first connection unit and the second connection unit, shape size, constituent material are not right
The present invention is construed as limiting, and those skilled in the art can use any implementation according to actual needs, as long as cell block is being inserted
Can be connected the coding for making backboard obtain the cell block when entering slot by two connection units.
In addition, it is necessary to explanation, the implementation of the cell block and slot that provide in Fig. 1 just to illustrate, without
It limits the invention.For example, cell block can use any other shape (Fig. 2) such as circle.In addition, referred to herein
" insertion " be sensu lato " insertion ", that is, the mode that cell block is inserted into slot can also be using in addition to mode shown in Fig. 1
Except any other suitable mode.For example, slot can be configured to receive unlike the example provided in Fig. 1 (B)
Entire cell block is inserted, but can be designed as being inserted only for the first connection unit on cell block to connect with second
Order member is connected.At this point, the shape size of slot for example can be designed as the second connector 1101C corresponded in Fig. 1 (B)
Size.Correspondingly, the first connection unit on cell block can be designed as from cell block bottom surface protrusion, and its shape size
Match with position and slot.This inserted mode is similar to the inserted mode of bolt insertion socket.
Note that 8 × 10 slot matrix provided in Fig. 1 (B) is just to for example, the invention is not limited thereto, originally
Field technical staff can be set according to actual needs the slot matrix comprising any number of slot.
Although being not shown in Fig. 1 (B), backboard 100 further include: processing unit, basis are inserted into the slot matrix
Cell block permutation and combination method and acquired coding, generate coded sequence, and be based on the coded meanings list,
The coded sequence is converted into program instruction；And communication unit, for being communicated with programmable controller to be programmed, to incite somebody to action
Described program instruction is sent to the programmable controller.
For ease of description, it is further illustrated in Fig. 1 (C) and is inserted into several lists on the slot matrix 110 of backboard 100
One illustrative case of first block.As shown in Fig. 1 (C), eight slots of the first row of slot matrix 110 and the second row left side
Two slots have been inserted into corresponding cell block.Understand to easily facilitate, is indicated on each cell block with graphical symbol
Element in ladder diagram corresponding to the coding that each cell block is set.In this way, passing through the unit that will represent different elements
Block is inserted into slot matrix 110 according to certain permutation and combination method, can be described user on slot matrix 110 and is readily appreciated that
Some specific ladder diagram, that is, corresponding user logic is established, as shown in Fig. 1 (C).
As previously mentioned, the second connection unit of each slot can be passed through when these cell blocks are inserted into corresponding slot
It is connected with the first connection unit of cell block and obtains the coding that each unit block is set.Processing unit in backboard 100
The each position that can be then inserted on slot matrix according to the coding and these cell blocks of acquired each cell block
(that is, permutation and combination method), to generate the coded sequence of corresponding Mr. Yu particular trapezium figure.Moreover processing unit
It can be based on aforementioned pre-set coded meanings list, the coded sequence for corresponding to the particular trapezium figure is converted into corresponding to
The program instruction of the particular trapezium figure.Here, PLC of the program instruction e.g. for being controlled PLC readable program
Instruction.Also, processing unit this program instruction generated is equal in the prior art through trapezoid figure language program means institute
The program instruction ultimately generated.
After generating this program instruction, this program instruction can be sent to by communication unit by PLC to be programmed.
PLC can run this program instruction as a result, to realize the user logic for corresponding to the particular trapezium figure shown in Fig. 1 (C)
Control.
Here, it should be appreciated that coded meanings list can be for example arranged by program to be arranged in processing unit, so as to
Processing unit is referred to when generating the program instruction for being used for PLC.In addition, the communication between the communication unit and PLC of backboard
It can be based on wired or wireless.Communication mode between the communication unit and PLC of backboard does not limit the invention.
It, can be independent of computer and software work by the programmer 10 according to an embodiment of the present invention for PLC
Tool, but the ladder diagram for establishing user logic is described by using the solid block for being similar to building blocks etc., so as to hold
Easily and rapidly realize the complicated program to PLC, it is convenient for the user to operate.In addition, cell block to be inserted into the slot of backboard in user
This stage in matrix, the programmer 10 can not be powered, this can also be than the biography of dependence computer and software tool
The more power saving of system means.
As previously mentioned, element in the coding and ladder diagram of the cell block provided in Fig. 1 (A) is only corresponding to relationship
A kind of possible mode.In the following, being further illustrated in coding and trapezoid figure language in order to facilitate understanding referring to Fig. 2 (A) to Fig. 2 (F)
Element between corresponding relationship alternatively possible mode.Fig. 2 (A) to Fig. 2 (F) shows volume according to an embodiment of the present invention
The schematic diagram of the example corresponding relationship between element in code and trapezoid figure language.
As shown in Figure 2, different from the example provided in Fig. 1, the shape of each cell block can be circle.In Fig. 1
Similarly, in Fig. 2, two decimal numbers under each cell block represent the coding that the cell block is set, on cell block
Graphical symbol indicates the element in the ladder diagram that it is represented.More specifically, Fig. 2 (A) shows 8 possible input nodes.Example
Such as, " 05 " is numbered, " 15 ", " 25 ", " 35 " correspond respectively to the normally opened node of the first, second, third, fourth input channel；And
And number " 45 ", " 55 ", " 65 ", " 75 " correspond respectively to the normally closed node of the first, second, third, fourth input channel.
Similarly with Fig. 2 (A), Fig. 2 (B) shows the normally opened node of 4 output channels, normally closed node, coil and reversed
Coil, Fig. 2 (C) show the normally opened node, normally closed node and coil of 4 timers, and Fig. 2 (D) shows the normal of 4 counters
Node, normally closed node, coil and resetting coil are opened, Fig. 2 (E) shows the normally opened node of 8 internal relays, normally closed node
And coil, and Fig. 2 (F) shows 11 possible lines.Here, due on each cell block with graphical symbol mark
Gone out the element in its corresponding ladder diagram, thus those skilled in the art be well understood that the number of each unit block with
The corresponding relationship between element in ladder diagram, therefore repeat no more.
It should be noted that the example corresponding relationship between element in the coding and trapezoid figure language that are presented in Fig. 2
Definition scheme in, due to being encoded using two decimal numbers to cell block, the value range of coding is 0~
99, that is, there may be 100 different codings to indicate 100 different elements in ladder diagram.It is had been illustrated in Fig. 2
The element of 87 components being related in ladder diagram and line.Although being not further indicated in Fig. 2, remaining 13 codings can be used
In 13 kinds of the expression setting values for counter or timer.Certainly, as previously mentioned, the coding mode of setting value is without being limited thereto,
It also will be explained in can be used for this exemplary other optional coding mode below.It should be understood that Fig. 1 (A) class with front
As, the corresponding relationship between element in coding and trapezoid figure language shown in Fig. 2 is also only a kind of possible definition side
Formula, present invention is also not necessarily limited to this.Those skilled in the art can use other any suitable definition modes according to actual needs.
In order to further illustrate the application of the programmer 10 according to an embodiment of the present invention for PLC in Fig. 1, below
A kind of application example is described referring to Fig. 3 (A) to Fig. 3 (B).Fig. 3 (A) to Fig. 3 (B) shows according to an embodiment of the present invention be used for
The schematic diagram of the application example of the programmer 10 of PLC.
Specifically, the application example programmed to PLC to realize traffic lights is shown in Fig. 3 (A).Two traveling wave shape above
The respective signal waveforms of red light and green light that figure corresponds to traffic lights when becoming red light from green light, and following two traveling wave
The respective signal waveforms of red light and green light that shape figure corresponds to traffic lights when becoming green light from red light.
Shown in Fig. 3 (B) working example for realizing the traffic lights in Fig. 3 (A), be inserted into backboard 300
On slot matrix 310 on cell block particular arrangement combination.In Fig. 3 (B), due to being marked on each cell block
Element in its corresponding ladder diagram, therefore, those skilled in the art are understood that the row by the cell block in Fig. 3 (B)
The ladder diagram for arranging and describing.The processing unit (not shown) of backboard 310 can be according to the insertion of each unit block in Fig. 3 (B)
Their own coding of position (that is, permutation and combination method) and the second connector acquisition by each slot, generation pair
Ying Yu for realizing the ladder diagram of the example in Fig. 3 (A) coded sequence, and according to such as Fig. 1 (A) or volume shown in Fig. 2
The coded sequence, is further converted to the program instruction of control PLC by the corresponding relationship between element in code and ladder diagram.And
And the program instruction is sent to PLC by the communication unit (not shown) of backboard 310, so that PLC can be referred to by running the program
Enable and realize the application of the traffic lights in Fig. 3 (A).
Optionally, in the programmer 10 according to an embodiment of the present invention for PLC as shown in Figure 1, each unit
The coding that is set can be to be fixedly disposed before factory.
Specifically, although each cell block may include printed circuit-board assembly (PCBA) for example, Fig. 1 (A) is not shown,
And it can be before factory by carrying out hardwire using technologies such as pad solders to realize each cell block on PCBA
The setting of coding.When cell block is inserted into slot, the second connection unit on slot passes through the first connection unit with cell block
It is connected and is connected to the PCBA, so as to obtains the coding of the cell block.
Above-mentioned this setup is kept fixed the coding of each cell block after factory, although user can not dynamic
The setting value of each cell block is changed on ground, however, this makes the of simple structure and low cost of cell block.
Additionally optionally, in the programmer 10 according to an embodiment of the present invention for PLC as shown in Figure 1, each
Cell block can also include user interface section, also, the coding that is set of each cell block can be user and pass through the use
Family interface unit is dynamically arranged.
Specifically, Fig. 4 shows the exemplary unit block 40 in the programmer according to an embodiment of the present invention for PLC
Schematic diagram.As shown in Figure 4, two dial switch 401 and 402, each dial switch are further provided on cell block 40
It is optional with 10 scales, correspond respectively to 0~9.In this way, list can be arranged by adjusting dial switch 401 and 402 in user
The number of first block 40, and the range numbered can cover 0~99, as is the case in figure 2.
It is of the invention although realizing user interface section it should be understood that being shown in Fig. 4 with dial switch 401 and 402
It is without being limited thereto.The user interface section can also be switched using the other machinery of rotary switch etc. to realize.Also, this field skill
Art personnel can also realize user interface section using any other suitable means part according to actual needs.
By the way that user interface section is arranged on each cell block, user can optionally, dynamically be arranged, change each
The coding of cell block, to improve the flexibility and just for the user's operation of the programmer 10 of PLC as shown in Figure 1
Benefit etc..
Optionally, in the programmer 10 according to an embodiment of the present invention for PLC as shown in Figure 1, in the volume
In code meaning list, each of at least part coding corresponds to two elements in ladder diagram, and wherein, works as first unit
What block was arranged in described at least part coding first encodes and in a slot being inserted into the slot matrix
When, according to the type for the second unit block that slot adjacent on the left of the first unit block is inserted, determine the meaning of first coding.
Specifically, as previously mentioned, being also required in ladder diagram as the element for timer or the setting value of counter
It is indicated by cell block.Obviously, the value range of provided setting value is bigger, provided by the programmer for PLC
It is bigger to program the scope of application.However, big value range may require that a large amount of coding to be indicated.As shown in Figure 2
In situation, as previously mentioned, only remaining 13 codings can be used for indicating setting value in 0~99 100 codings, this obviously can not
Expression to the setting value with big value range is provided.A kind of settling mode is the value range of increase coding, for example, can
To use three decimal number presentation codes by the way that three dial switch are arranged on cell block.At this point, the value range of coding
It is 0~999.However, this mode will lead to cell block, structure is complicated and cost improves.
It therefore, can be by the way that wherein at least a part coding be defined as in corresponding ladder diagram in coded meanings list
One component or line and a corresponding setting value for timer or counter, that is to say, that compile at least part
Code is multiplexed.For example, by taking situation shown in Fig. 2 as an example, it can be assumed that 8 codings " 05 ", " 15 " shown in Fig. 2 (A),
" 25 ", " 35 ", " 45 ", " 55 ", " 65 ", " 75 " are also can correspond in addition to corresponding in shown in figure 8 other than input node
8 setting values, for example, they correspond respectively to setting value " 05 ", " 15 ", " 25 ", " 35 ", " 45 ", " 55 ", " 65 ", " 75 ".This
When, the list of timer or counter is represented when being for example provided with the cell block of coding " 05 " and being located on the slot matrix of backboard
When first block adjacent right side, which then corresponds to its setting value=05, and this element block and representative adjacent on the left of it
The cell block of timer or counter can form the timer or counter that setting value is 05 together.However, if being set
The cell block of coding " 05 " is on the slot matrix of backboard not at the adjacent right side of cell block for representing timer or counter
Side, then its first input node for still representing the open type as shown in Fig. 2 (A).
Further, if whole shown in Fig. 2 87 codings are other than corresponding to each element shown in figure, also
It is defined as corresponding to the setting value of each coding, then value model can be provided plus remaining 13 codings
Enclose the setting value for 0~99.
Therefore, by the way that two members being defined to correspond in ladder diagram will be encoded at least partially in coded meanings list
Element, and the type of the element representated by front unit block according to cell block in the slot matrix of backboard and determine the unit
Block corresponds to which of two elements, can expand in the case where the not hardware complexity of adding unit block and raising cost
The value range of big setting value.
It should be understood that the example above illustrates to be defined as wherein at least a part coding pair in coded meanings list
Two elements in ladder diagram are answered, however the invention is not limited thereto.According to actual needs, it is also possible that at least part encodes
Corresponding to more than two elements.
Optionally, in the programmer 10 according to an embodiment of the present invention for PLC as shown in Figure 1, based on described
Coded meanings list, setting indicates its icon for encoding corresponding element on the surface of each cell block.
Specifically, as shown in Fig. 1 (A), Fig. 2, Fig. 3, each element in ladder diagram can be set on cell block
Graphical symbol indicate the corresponding element of the cell block.As previously mentioned, the coding in each cell block is fixed before factory
In the case that ground is arranged, which, which for example can be, is printed the label (such as shown in 403 in Fig. 4) of good pattern as manufacturer and is pasted
In on cell block.User can by the user interface section of cell block its coding is dynamically arranged when, can also be by factory
Quotient provide blank tag, so as to user be provided with each cell block coding after, according to meaning corresponding to the coding come
The symbol of corresponding element is drawn in blank tag and label is affixed on the cell block.
The setting of above-mentioned icon can contribute to user and understand element in ladder diagram representated by each unit.Ying Li
Solution, the implementation of the icon do not limit the invention.
Optionally, in the programmer 10 according to an embodiment of the present invention for PLC as shown in Figure 1, can pass through
The communication unit receives the programmable controller from the programmable controller and instructs representative by described program by operation
User logic obtained from feedback information, and the cell block inserted on the slot matrix is carried out based on the feedback information
Debugging.
Specifically, not only can be used for compiling PLC based on ladder diagram as previously described for the programmer of PLC 10
Journey, that is, send program instruction to PLC, PLC can also be received from PLC by running user logic representated by the program instruction
Obtained from feedback information.That is, the communication between programmer 10 and PLC is two-way communication.And it is possible to be based on
The feedback information debugs the user logic on programmer 10.
Still optionally further, in the programmer 10 according to an embodiment of the present invention for PLC as shown in Figure 1, institute
Stating each cell block further includes cell block indicator, is used to indicate the result of the debugging.
Specifically, for example, as shown in Figure 4, cell block indicator 404 can be set on cell block 40.This indicator can
For example to be realized by the luminescent device of LED etc..When being determined corresponding to the cell block based on the feedback information from PLC
When component in ladder diagram is conducting, LED can be lighted to indicate to be connected.Conversely, when true based on the feedback information from PLC
When component in ladder diagram corresponding to the fixed cell block is not turned on, LED can be to go out to indicate to be not turned on.
By the way that said units block indicator, debugging result that the user can be prompted, to facilitate user to debug is arranged.It answers
Understand, LED is only example, and the invention is not limited thereto.Those skilled in the art can using any other suitable mode come
Realize cell block indicator.In addition, indicating that the conductive and nonconductive of component is also only to illustrate by the on and off of LED, also
The conductive and nonconductive, etc. of component can be indicated by the light of different colours.
Optionally, in the programmer 10 according to an embodiment of the present invention for PLC as shown in Figure 1, the backboard
It can also include switch unit on 100, instruct transmission to the programmable controller for triggering described program.
Specifically, in order to make it easy to understand, Fig. 5 is shown in the programmer according to an embodiment of the present invention for PLC
The schematic diagram of example backboard 500.It as shown in Figure 5, further include the switch being arranged in below slot matrix 510 on backboard 500
Unit 520.This switch unit 520 form such as can use button is realized.However, it is understood that this switch unit is specific
Implementation etc. does not limit the invention.User can indicate to start to send to PLC by operating the switch unit 520
Program instruction.
Optionally, in the programmer 10 according to an embodiment of the present invention for PLC as shown in Figure 1, on backboard 100
It can also include rear-panel indicators (not shown), be used to indicate the communication shape of the communication unit Yu the programmable controller
State.Similarly with the aforementioned setting unit block indicator on cell block, rear-panel indicators also can be set on by backboard 100,
To prompt the communications status of user's backboard 100 Yu PLC.For example, when backboard 100 is connected to PLC, rear-panel indicators for example can be with
It is bright；Conversely, rear-panel indicators for example can be to go out when backboard 100 is not connected to PLC.
It should be understood that rear-panel indicators here can also realize that but the invention is not restricted to this using devices such as LED.And
And it again may be by the light of different colours to indicate the connection of backboard 100 and PLC and not be connected to, etc..
Optionally, in the programmer 10 according to an embodiment of the present invention for PLC as shown in Figure 1, backboard 100 can
With integrated with the programmable controller or with programmable controller it is mutually indepedent.That is, backboard 100 can
Separated with PLC as illustrated in fig. 1-3 as individual device.Alternatively, it is also possible to which backboard 100 is designed as and PLC collection
At together, using a component as PLC.
It should be understood that when backboard 100 and PLC are integrated, the communication of communication unit and PLC in backboard 100 is then
Internal communication.In addition, the processing unit in backboard 100 for example can also merge into one with the processing unit (such as CPU) in PLC
It is a.
In addition, being completed to generate coding by the processing unit of backboard in the programmer 10 as previously described for PLC
Sequence and the function that the coded sequence is further converted to program instruction.However, the present invention is not limited thereto.If PLC has
The standby function that the coded sequence can be converted to program instruction, then the processor can be based only upon the coded meanings list,
According to the permutation and combination method and acquired coding of the cell block being inserted into the slot matrix, coded sequence is generated.
At this point, the coded sequence can be sent to the programmable controller by communication unit, and then by the programmable control
Device processed is based on the coded meanings list, and the coded sequence is converted to program instruction.
It should be understood that can be by carrying out the modes such as software setting or supplement hardware plug to existing PLC come so that existing
PLC has the function that the coded sequence can be converted to program instruction.
The programmer 10 according to an embodiment of the present invention for PLC is described above by reference to Fig. 1-5.It is filled by the programming
10 are set, it can be but trapezoidal to describe by using the solid block for being similar to building blocks etc. independent of computer and software tool
Figure, it is convenient for the user to operate so as to easy to quickly realize the complicated program to PLC.
Next, with reference to the programmed method 60 for PLC of Fig. 6 description according to another embodiment of the present invention.Fig. 6 is shown
The flow chart of programmed method 60 for PLC according to another embodiment of the present invention.The programmed method 60 can be applied to
The programmer 10 being made of as shown in Figure 1 multiple cell block B1~B12 and backboard 100.The multiple cell block it is every
A cell block includes the first connection unit.The backboard 100 includes the slot matrix 110 and processing list of setting on the surface thereof
Member is provided with the second connection unit (1101C) on each slot (1101), for connecting with first connection unit.
As shown in fig. 6, programmed method 60 may include step S601 to S605.Specifically, programmed method 60 is with step
S601 starts.Firstly, according to coded meanings list predetermined, encoded in step S601 for each cell block setting one,
In the coded meanings list define it is each coding and trapezoid figure language at least one element between corresponding relationship.It connects
, in step S602, at least part in the multiple cell block is inserted on backboard with particular arrangement combination
In at least part slot in slot matrix.Then, in step S603, the slot is obtained by second connection unit
The coding for the cell block being inserted.Then, in step S604, the processing unit is according to being inserted into the slot matrix
The permutation and combination method of cell block and acquired coding generate coded sequence.Finally, being based on the volume in step S605
Code meaning list, is converted to program instruction for the coded sequence.After step S605, programmed method 60 terminates.
Optionally, it is not seen in fig. 1, the programmer 10 further include for programmable controller to be programmed
The communication unit of communication.Also, step S605 can be executed by the processing unit.Although also, be not shown in Fig. 6, in institute
After stating step S605, programmed method 60 can with comprising steps of the communication unit programming instruction is sent to it is described
Programmable controller.
Additionally optionally, it is not seen in fig. 1, the programmer 10 further include for programmable control to be programmed
The communication unit of device communication processed.Also, step S605 can be executed by the programmable controller.Although also, not showing in Fig. 6
Out, before the step S605, programmed method 60 can be comprising steps of the communication unit sends the coded sequence
To the programmable controller.
It optionally, is every in the programmed method 60 for PLC of Fig. 6, in step S601 although being not shown in Fig. 6
It is that each unit is fixedly disposed the coding that a one coding of cell block setting, which includes: before factory,.
Additionally optionally, as shown in Figure 4, each cell block can also include user interface section (401 and 402).And
It is each cell block setting in the programmed method 60 for PLC of Fig. 6, in step S601 and although being not shown in Fig. 6
It is that the coding is dynamically arranged in each cell block that one coding, which includes: user by the user interface section,.
Optionally, in the programmed method 60 for PLC of Fig. 6, in the coded meanings list, at least part is compiled
Each of code can correspond to two elements in ladder diagram.And wherein, when first unit block is arranged to described at least one
First in code segment encodes and when in a slot being inserted into the slot matrix, can be according to the first unit
The type for the second unit block that adjacent slot is inserted on the left of block determines the meaning of first coding.
It optionally, can also include: to pass through institute in the programmed method 60 for PLC of Fig. 6 although being not shown in Fig. 6
It states communication unit and receives what the programmable controller was represented by operation by described program instruction from the programmable controller
Feedback information obtained from user logic；And be based on the feedback information, to the cell block inserted on the slot matrix into
Row debugging.
Optionally, as shown in Figure 4, each cell block can also include cell block indicator (404), be used to indicate described
The result of debugging.
It optionally, as shown in Figure 5, can also include switch unit (520) on the backboard, for triggering described program
Instruct the transmission to the programmable controller.
Optionally, the backboard can be integrated with the programmable controller or with programmable controller phase
It is mutually independent.
Above-mentioned 60 specific steps of programmed method for PLC have been used for the programmer of PLC described in referring to Fig.1-5
It is described in detail in 10, is not repeated herein.
The programmed method 60 for PLC of the embodiment of the present invention is described with reference to Fig. 6 as a result,.In the programmed method 60,
Ladder diagram can be simulated by using the solid block for being similar to building blocks etc. independent of computer and software tool, from
And can easy to quickly realize the complicated program to PLC, it is convenient for the user to operate.
More than, -6 describe the programmer and programmed method according to an embodiment of the present invention for PLC referring to Fig.1.?
In industrial circle, up to the present, above-mentioned programmer 10 and programmed method 60 for PLC proposed by the invention is complete
Completely new concept describes ladder diagram using solid block, with traditional program means dependent on computer and software tool
It is entirely different.
It should be noted that in the present specification, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Finally, it is to be noted that, it is above-mentioned it is a series of processing not only include with sequence described here in temporal sequence
The processing of execution, and the processing including executing parallel or respectively rather than in chronological order.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
Software adds the mode of required hardware platform to realize, naturally it is also possible to all be implemented by hardware.Based on this understanding,
Technical solution of the present invention can be embodied in the form of software products in whole or in part to what background technique contributed,
The computer software product can store in storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are to make
It obtains a computer equipment (can be personal computer, server or the network equipment etc.) and executes each embodiment of the present invention
Or method described in certain parts of embodiment.
In embodiments of the present invention, units/modules can use software realization, to be executed by various types of processors.
For example, the executable code module of a mark may include the one or more physics or logic of computer instruction
Block, for example, it can be built as object, process or function.Nevertheless, the executable code of institute's mark module is not necessarily to
It is physically located together, but may include the different instructions being stored in different positions, combined when in these command logics
When together, Component units/module and the regulation purpose for realizing the units/modules.
When units/modules can use software realization, it is contemplated that the level of existing hardware technique, it is possible to software
The units/modules of realization, without considering the cost, those skilled in the art can build corresponding hardware circuit
Realize corresponding function, the hardware circuit includes conventional ultra-large integrated (VLSI) circuit or gate array and such as
The existing semiconductor of logic chip, transistor etc either other discrete elements.Module can also be set with programmable hardware
Standby, field programmable gate array, programmable logic array, programmable logic device etc. are realized.
The present invention is described in detail above, specific case used herein is to the principle of the present invention and embodiment party
Formula is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile it is right
In those of ordinary skill in the art, according to the thought of the present invention, change is had in specific embodiments and applications
Place, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (21)
1. a kind of programmer for programmable controller, comprising:
Multiple cell blocks, wherein each cell block is by according to one coding of coded meanings list predetermined setting, which contains
Adopted list defines the corresponding relationship between at least one element in each coding and trapezoid figure language, wherein each cell block
Including the first connection unit；And
Backboard, comprising:
Slot matrix in back plate surface is set, wherein the second connection unit is provided on each slot, for when in slot
It is connect when being inserted into a cell block with first connection unit, to obtain the coding of the cell block；
Processing unit, according to the permutation and combination method and acquired coding of the cell block being inserted into the slot matrix,
Coded sequence is generated, and is based on the coded meanings list, the coded sequence is converted into program instruction；And
Communication unit described can be compiled for communicating with programmable controller to be programmed so that described program instruction to be sent to
Range controller.
2. programmer as described in claim 1, wherein receive institute from the programmable controller by the communication unit
Programmable controller feedback information as obtained from running the user logic represented as described program instruction is stated, and based on described
Feedback information debugs the cell block inserted on the slot matrix.
3. programmer as claimed in claim 2, wherein each cell block further includes cell block indicator, for referring to
Show the result of the debugging.
4. a kind of programmer for programmable controller, comprising:
Multiple cell blocks, wherein each cell block is by according to one coding of coded meanings list predetermined setting, which contains
Adopted list defines the corresponding relationship between at least one element in each coding and trapezoid figure language, wherein each cell block
Including the first connection unit；And
Backboard, comprising:
Slot matrix in back plate surface is set, wherein the second connection unit is provided on each slot, for when in slot
It is connect when being inserted into a cell block with first connection unit, to obtain the coding of the cell block；
Processing unit is based on the coded meanings list, according to the permutation and combination for the cell block being inserted into the slot matrix
Mode and acquired coding generate coded sequence；And
Communication unit described can be compiled for communicating with programmable controller to be programmed so that the coded sequence to be sent to
Range controller.
5. programmer as described in claim 1 or 4, wherein the coding that each unit is set be before factory fixedly
It is arranged.
6. programmer as described in claim 1 or 4, wherein each cell block further includes user interface section, and
Wherein, the coding that each cell block is set is that user is dynamically arranged by the user interface section.
7. programmer as described in claim 1 or 4, wherein in the coded meanings list, at least part coding
Each two elements corresponding in ladder diagram, and
Wherein, when what first unit block was arranged in described at least part coding first encodes and be inserted into the slot
When in a slot in matrix, according to the type for the second unit block that slot adjacent on the left of the first unit block is inserted, really
The meaning of fixed first coding.
8. programmer as described in claim 1 or 4, wherein the coded meanings list is based on, in the table of each cell block
Setting indicates its icon for encoding corresponding element on face.
9. programmer as claimed in claim 4, wherein the coded meanings list is based on by the programmable controller,
The coded sequence is converted into program instruction, and
Wherein, the programmable controller is received by operation by described from the programmable controller by the communication unit
Feedback information obtained from the user logic that program instruction represents, and based on the feedback information to being inserted on the slot matrix
Cell block debugged.
10. programmer as claimed in claim 9, wherein each cell block further includes cell block indicator, for referring to
Show the result of the debugging.
11. programmer as described in claim 1 or 4, wherein further include switch unit on the backboard, for triggering
State transmission of the program instruction to the programmable controller.
12. programmer as described in claim 1 or 4, wherein further include rear-panel indicators on the backboard, be used to indicate
The communications status of the communication unit and the programmable controller.
13. programmer as described in claim 1 or 4, wherein the backboard and the programmable controller are integrated in one
It rises or mutually indepedent with programmable controller.
14. a kind of programmed method for programmable controller, applied to the programmer being made of multiple cell blocks and backboard,
Wherein, each cell block of the multiple cell block includes the first connection unit, and the backboard includes being arranged on the surface thereof
Slot matrix and processing unit are provided with the second connection unit on each slot, for being connect with first connection unit, institute
State method comprising steps of
According to coded meanings list predetermined, for one coding of each cell block setting, wherein the coded meanings list is defined
The corresponding relationship between at least one element in each coding and trapezoid figure language；
At least part in the multiple cell block is inserted into the slot matrix on backboard with particular arrangement combination
At least part slot in；
The slot obtains the coding for the cell block being inserted by second connection unit；
Permutation and combination method and acquired volume of the processing unit according to the cell block being inserted into the slot matrix
Code generates coded sequence；And
Based on the coded meanings list, the coded sequence is converted into program instruction.
15. programmed method as claimed in claim 14, wherein the programmer further includes for may be programmed with to be programmed
The communication unit of controller communication, and
Wherein, the described the step of coded sequence is converted to program instruction based on the coded meanings list, is by the processing
Unit executes, and
Wherein, after the described the step of coded sequence is converted to program instruction based on the coded meanings list, institute
State programmed method further include:
The programming instruction is sent to the programmable controller by the communication unit.
16. programmed method as claimed in claim 14, wherein the programmer further includes for may be programmed with to be programmed
The communication unit of controller communication, and
Wherein, the described the step of coded sequence is converted to program instruction based on the coded meanings list, is compiled by described
Range controller executes, and
Wherein, before the described the step of coded sequence is converted to program instruction based on the coded meanings list, institute
State programmed method further include:
The coded sequence is sent to the programmable controller by the communication unit.
17. programmed method as claimed in claim 14, wherein include: for one coding of each cell block setting
It is that each unit is fixedly disposed the coding before factory.
18. programmed method as claimed in claim 14, wherein each cell block further includes user interface section, and
Wherein, include: for one coding of each cell block setting
User is that the coding is dynamically arranged in each cell block by the user interface section.
19. programmed method as claimed in claim 14, wherein in the coded meanings list, at least part coding
Each two elements corresponding in ladder diagram, and
Wherein, when what first unit block was arranged in described at least part coding first encodes and be inserted into the slot
When in a slot in matrix, according to the type for the second unit block that slot adjacent on the left of the first unit block is inserted, really
The meaning of fixed first coding.
20. the programmed method as described in claim 15 or 16, further includes:
The programmable controller is received by operation by described program from the programmable controller by the communication unit
Instruct feedback information obtained from the user logic represented；And
Based on the feedback information, the cell block inserted on the slot matrix is debugged.
21. programmed method as claimed in claim 14, wherein the backboard and the programmable controller integrate,
Or it is mutually indepedent with programmable controller.
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| CN108375952A (en) * | 2018-03-08 | 2018-08-07 | 山东超越数控电子股份有限公司 | A kind of PLC continuous functions schema compiler and explain method and apparatus |
| CN108492678A (en) * | 2018-06-14 | 2018-09-04 | 深圳欧沃机器人有限公司 | The apparatus and system being programmed using card |
| CN110764460A (en) * | 2018-07-25 | 2020-02-07 | 君泰创新（北京）科技有限公司 | Preprocessing method, control method and system of programmable logic controller |
| CN109003510A (en) * | 2018-09-25 | 2018-12-14 | 宁波凯思奥教育科技有限公司 | Programmer in kind |
| CN118353973B (en) * | 2024-06-14 | 2024-09-17 | 深圳市顾美科技有限公司 | PLC communication method, device, equipment and storage medium |
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| CN100507775C (en) * | 2006-03-13 | 2009-07-01 | 富士电机系统株式会社 | Programming device of programmable controller |
| ATE515726T1 (en) * | 2007-02-19 | 2011-07-15 | Schneider Electric Automation | PROCEDURE FOR CONVERSION OF CONTACT PLANS |
| CN101669077B (en) * | 2007-04-26 | 2011-09-14 | 株式会社东芝 | Debug system for diagram of orogrammable controller, its programming device and its debugging method |
| CN201583832U (en) * | 2009-11-13 | 2010-09-15 | 广西工学院 | Novel portable PLC programming device |
| DE102013209676A1 (en) * | 2013-05-24 | 2014-11-27 | Schneider Electric Industries Sas | Configuration software and method for creating configuration data and a PLC program for a control and / or protection device for medium or high voltage engineering comprising a programmable logic controller |
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