CN107430385B - Arithmetic element, engineering tools and the storage device for being stored with engineering tools program - Google Patents
Arithmetic element, engineering tools and the storage device for being stored with engineering tools program Download PDFInfo
- Publication number
- CN107430385B CN107430385B CN201580078455.8A CN201580078455A CN107430385B CN 107430385 B CN107430385 B CN 107430385B CN 201580078455 A CN201580078455 A CN 201580078455A CN 107430385 B CN107430385 B CN 107430385B
- Authority
- CN
- China
- Prior art keywords
- program
- arithmetic element
- implementing result
- address administration
- control application
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
-
- 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
Abstract
Arithmetic element (11) has：Program command processing unit (111), it executes the control comprising multiple program commands and applies (124), it generates program implementing result data (121), and for that will control using each program module for being greater than or equal to 1 program command modularization and obtaining in (124), record whether will have been executed to program implementing result table (122)；Forwarding address manages memory (115), and storage has reference address administration table (123) of the record destination of program implementing result data (121) for the definition of each program command；And tracking processing unit (113), its tracking for being based on carrying out the program implementing result data for the program command for having been included by the program module that program command processing unit (111) execute referring to address administration table (123) and program implementing result data (121) is handled.
Description
Technical field
The present invention relates to arithmetic element, engineering tools and the storage devices for being stored with engineering tools program, should
Arithmetic element constitutes the programmable logic controller (PLC) of doubleization system.
Background technique
In doubleization system, because the data volume from control system into the tracking of standby system processing is big, have
When can make control system program execute the period generate delay.
In patent document 1, it is known that following technologies, that is, 1 continuous memory areas is used only in subprogram in advance
Domain and be programmed, according to the presence or absence of subprogram execute, 1 corresponding with subprogram continuous memory area is turned
Hair.According to the above method, the reduction of the data volume in the tracking processing from control system to standby system is realized.
Patent document 1：Japanese Unexamined Patent Publication 2008-46731 bulletin
Summary of the invention
However, in the above prior art, there are following problems, that is, dispersedly distribute to each of memory having used
In the subprogram of equipment, can not between control system and standby system, to be stored in the program implementing result data of equipment into
Row synchronizes.
The present invention is exactly to propose in view of the above problems, its object is to obtain a kind of arithmetic element, the arithmetic element
The program implementing result data for dispersedly distributing to memory can be synchronized between control system and standby system.
To solve the above-mentioned problems, reach purpose, the present invention is arithmetic element, constitutes the programmable of doubleization system and patrols
Controller is collected, which has program command processing unit, which executes comprising multiple program commands
Control application generates program implementing result data, and is greater than or equal to 1 program command modularization for that will control in application
Whether obtained each program module will execute record to program implementing result table.In addition, the present invention has forwarding address pipe
Memory is managed, forwarding address management memory storage defines the record of program implementing result data for each program command
The reference address administration table of destination.In addition, the present invention has tracking processing unit, which is based on referring to address administration
Table and program implementing result data carry out the journey for the program command for having been included by the program module that program command processing unit executes
The tracking of sequence implementing result data is handled.
The effect of invention
Arithmetic element of the present invention obtains following effects, that is, can between control system and standby system, to point
The program implementing result data for distributing to memory scatteredly synchronize.
Detailed description of the invention
Fig. 1 is the arithmetic element for indicating to be related to using embodiments of the present invention and constituted programmable after doubleization system
The figure of logic controller and engineering tools.
Fig. 2 is the arithmetic element for indicating to be related to using embodiment and constitutes the Programmable logical controller after doubleization system
The figure of the structure of device.
Fig. 3 is the figure of the hardware configuration for the arithmetic element for indicating that embodiment is related to.
Fig. 4 is the figure of the structure for the engineering tools for indicating that embodiment is related to.
Fig. 5 is the figure for indicating the hardware configuration of information processing unit, which relates to for realizing embodiment
And engineering tools.
Fig. 6 is the flow chart of the process of the movement for the engineering tools for indicating that embodiment is related to.
Fig. 7 is the structural example for indicating the program of program editor creation for the engineering tools being related to by embodiment
Figure.
Fig. 8 be indicate the following range set-up function portions of the engineering tools being related to by embodiment to following range into
The flow chart of the process of row change or additional processing.
Fig. 9 is the figure of an example of the reference address administration table for the arithmetic system for indicating that embodiment is related to.
Figure 10 is the flow chart of the process of the data tracking processing for the arithmetic element for indicating that embodiment is related to.
Figure 11 is the figure of an example of the program implementing result data for the arithmetic element for indicating that embodiment is related to.
Figure 12 is the figure of an example of the program implementing result table for the arithmetic unit for indicating that embodiment is related to.
Specific embodiment
In the following, the arithmetic element being related to embodiments of the present invention based on attached drawing, engineering tools and being stored with work
The storage device of journey design tool program is described in detail.In addition, the present invention is not limited to the embodiments.
Embodiment
Fig. 1 is the arithmetic element for indicating to be related to using embodiments of the present invention and constituted programmable after doubleization system
The figure of logic controller and engineering tools.The programmable logic controller (PLC) 10 of embodiment, which has, is referred to as CPU
2 arithmetic elements 11 of (Central Processing Unit) unit1、112And constitute doubleization system.In addition, for structure
At the unit of programmable logic controller (PLC) 10, arithmetic element 11 is omitted1、112The diagram of unit in addition.
Arithmetic element 111It is control system, arithmetic element 112It is standby system.Arithmetic element 111With engineering tools
Connection.
Arithmetic element 111、112It is the relationship of control system and standby system, therefore is identical construction.It is said in following
In bright, to arithmetic element 111、112Common item when being illustrated, be labeled as arithmetic element 11, need to the two into
In the case where row difference, it is attached index number to label, is labeled as arithmetic element 111Or arithmetic element 112.For following operations
The structural element of the inside of unit 11 is also same.
Fig. 2 is the arithmetic element for indicating to be related to using embodiment and constitutes the Programmable logical controller after doubleization system
The figure of the structure of device.Arithmetic element 111Have：Program command processing unit 1111, execute control application program, subprogram and function
Each program command of energy block；Device memory 1121, program implementing result data 121 are stored；Tracking processing unit
1131, be written and program implementing result data 121 are executed the period by each program to trace buffer 11311, duplication
To arithmetic element 112Trace buffer 11312, so that program implementing result data 121 are forwarded to standby system from control system
System；Forwarding control memory 1141, program implementing result table 122 is stored；Forwarding address manages memory 1151,
It is stored to referring to address administration table 123；And control store portion 1161, storage to each program and execute timing into
The control of row management applies 124.
Arithmetic element 112With arithmetic element 111It is same structure, has：Program command processing unit 1112, equipment storage
Device 1122, tracking processing unit 1132, forwarding control memory 1142, forwarding address manage memory 1152And control store
Portion 1162.In addition, the arithmetic element 11 as standby system2Not to program implementing result data 121, program implementing result table
122, it is saved referring to address administration table 123 and control using 124.
Program implementing result table 122 is whether representation program command process portion 111 has performed the table of program command, by every
A program execution period is updated.
Program implementing result data 121 are arithmetic elements 111The period is executed by each program and executes the result of program, life
At data.
It referring to address administration table 123 is carried out to the position for each initial plant for storing the data being forwarded and size
The table of management.
Program, subprogram and the functional block that program command processing unit 111 executes are by the equipment and conduct as variable name
What the program command of instruction was constituted, each equipment is dispersedly distributed to device memory 112.It will be by the operation as control system
Unit 111Result, that is, program implementing result data 121 of program are executed to device memory 1121Storage.
Fig. 3 is the figure of the hardware configuration for the arithmetic element for indicating that embodiment is related to.Arithmetic element 11 has：Arithmetic unit
51, execute program and firmware；Memory 52 is used by arithmetic unit 51 as workspace；Nonvolatile memory 53,
Store firmware；Storage device 54, stores procedure, data and table；And communication device 55, it is used for and engineering design
Tool is communicated.Arithmetic unit 51 is able to use CPU.Storage device 54 is able to use flash memory.
Program command processing unit 111 shown in Fig. 2 and tracking processing unit 113 are to be made memory 52 by arithmetic unit 51
It is realized for workspace to execute firmware.Device memory 112, forwarding control memory 114, forwarding address management storage
Device 115 and control store portion 116 are realized by storage device 54.
Fig. 4 is the figure of the structure for the engineering tools for indicating that embodiment is related to.Engineering tools 20 have：Program
Editing machine 21 is the user interface for creating control application by user；Compiler 22 will be created by program editor 21
The control application built out is converted into can be by way of the program command processing unit 111 of arithmetic element 11 executes；Following range
Set-up function portion 23, be for by user to the user interface read, create and edited referring to address administration table 123；
And communication function portion 24, carry out the control that will be created that by engineering tools 20 application and referring to address administration table
123 places for managing memory 115 relative to the forwarding address of arithmetic element 11 and controlling the write-in of store portion 116 or reading
Reason.
Fig. 5 is the figure for indicating the hardware configuration of information processing unit, which relates to for realizing embodiment
And engineering tools.Information processing unit 60 has：Arithmetic unit 61 executes program；Memory 62, is filled by operation
61 are set to use as workspace；Storage device 63 is stored with engineering tools program 631；Display device 64, display letter
Breath；Input unit 65 is the user interface of information input；And communication device 66, it is used to carry out with arithmetic element 11
Communication.Information processing unit 60 is able to use general terminal.Arithmetic unit 61 is able to use CPU.Storage device 63
It is able to use flash memory.Display device 64 is able to use liquid crystal display device.Input unit 65 is able to use keyboard and mouse.
The performance of work design tool program 631 by the conduct workspace of memory 62 of arithmetic unit 61, thus information processing
Device 60 becomes engineering tools 20.That is, being carrying out the information processing unit of mounted engineering tools program 631
60 constitute engineering tools 20.
Program editor 21, compiler 22 and following range set-up function portion 23 shown in Fig. 4 are by arithmetic unit 61
Memory 62 carried out into performance of work design tool program 631 as workspace and is realized.Communication function portion 24 is by by holding
The arithmetic unit 61 of row engineering tools program 631 controls communication device 66 and is realized.
Fig. 6 is the flow chart of the process of the movement for the engineering tools for indicating that embodiment is related to.In step s101,
The creation that program editor 21 receives program being carried out by user by input unit 65, including in control application operates.Journey
The creation of sequence is able to use functional block and subprogram, which summarized and modularization above or equal to 1 program command
The program module of obtained functional unit (Program Organization Unit, POU), which is that will be greater than or wait
In 1 program command or functional block summarize and what modularization obtained.It gives one example, functional block is such as PID
(Proportional-Integral-Derivative) program module of such functional unit is controlled.Furthermore it is possible to will converge
The functional block that total multiple functional blocks obtain is considered as 1 functional block.
Subprogram be summarize above or equal to 1 program command or functional block and what modularization obtained.It therefore, include function
Can block subprogram by being greater than or equal to 1 functional block and and being not included in the order of functional block and constitute.
Fig. 7 is the structural example for indicating the program of program editor creation for the engineering tools being related to by embodiment
Figure.Program [0] 71 is made of subprogram [0] 711 and subprogram [1] 712, subprogram [0] 711 by functional block [0] 713 and
Functional block [1] 714 and the program command [0] 715 and the composition of program command [1] 716 for being not included in these functional blocks, subprogram
[1] 712 is made of program command [2] 717.Program [1] 72 is by functional block [2] 721 and and is not included in functional block [2] 721
Program command [3] 722 is constituted.Program [x] 73 is made of subprogram [y] 731, and the subprogram [y] 731 is by 732 He of functional block [z]
And the program command [w] 733 for being not included in functional block [z] 732 is constituted.
As shown in fig. 7, program [0] 71 and program [x] 73 are constituted using functional block and subprogram.
As described above, the program editor 21 for the engineering tools 20 that embodiment is related to is with functional unit
(Program Organization Unit, POU) i.e. function block unit has carried out modularization.But modularization be not limited to
Functional block is unit.
Not necessarily use subprogram or functional block configuration program.For the program [1] 72 of Fig. 7, functional block has been used,
But subprogram is not used to constitute the program [1] 72.
In step s 102, it is compiled using the program that program editor 21 is created that for 22 pairs of compiler, is converted to journey
The form that sequence command process portion 111 is able to carry out generates control application.
In step s 103, compiler 22 judges whether to change following range or add.To following range into
Row change or it is additional in the case where, become Yes in step s 103, in step S104 following range set-up function portion 23 to
Track range is changed or is added.
Fig. 8 is that the following range set-up function portion for the engineering tools for indicating that embodiment is related to carries out following range
The flow chart of the process of change or additional processing.In step S201, following range set-up function portion 23 is obtained answers to control
The equipment and size that the independent variable for the program command for being included with certain interior program distributes.In step S202, following range is set
Determine function part 23 to store the equipment obtained and size to referring to address administration table 123.In step S203, following range is set
Determining function part 23 will be added referring to the size of the continuous equipment in address administration table 123.In step S204, following range is set
Determine function part 23 to be judged with the presence or absence of untreated program in control application.If there is untreated program, then
Become Yes in step S204, enters to step S201.If there is no untreated program, then become in step S204
No is ended processing.According to process above, the creation of following range set-up function portion 23 is referring to address administration table 123.
In step s105, communication function portion 24 transports control using the control system of 124 write-ins to doubleization system
Calculate unit 111Control store portion 1161, and will be written referring to address administration table 123 to forwarding address and manage memory
1151。
In the case where not changing or adding to following range, becomes No in step s 103, enter to step
S105.In this case, it can only carry out controlling using 124 write-ins to control store portion 1161Processing, omit will
Memory 115 is managed referring to the write-in of address administration table 123 to forwarding address1Processing.
Fig. 9 is the figure of an example of the reference address administration table for the arithmetic system for indicating that embodiment is related to.Referring to ground
Location management table 123 is directed in control using each equipment used in 124 programs for being included, and definition has the starting being forwarded to set
Size that is standby and being counted from initial plant.In addition, for the equipment that multiple programs, subprogram or functional block commonly use,
" common " column is being set referring to address administration table, is defining the size for having the initial plant being forwarded and counting from initial plant.
Next, being illustrated to the movement for the arithmetic element that embodiment is related to.Figure 10 is to indicate that embodiment is related to
Arithmetic element data tracking processing process flow chart.In step S301, program command processing unit 1111Execute control
System applies 124.In step S302, program command processing unit 1111The storage of program implementing result data 121 to equipment is stored
Device 1121.Figure 11 is the figure of an example of the program implementing result data for the arithmetic element for indicating that embodiment is related to.Program
Implementing result data 121 apply 1212 structure of implementing result data of 124 implementing result by initial plant 1211 and as control
At.
In step S303, program command processing unit 1111Program implementing result table 122 is created, write-in to forwarding control is deposited
Reservoir 1141, which indicates that subprogram, functional block or program command in the program that has executed are used
Equipment be forwarding object.In addition, being the equipment of " common " for program number, either with or without execution, it is all set as forwarding object,
Create program implementing result table 122.
Figure 12 is the figure of an example of the program implementing result table for the arithmetic unit for indicating that embodiment is related to.Program is held
Row result table 122 shows whether to have performed each program controlled using in 124.Program [0] 71 is to execute, program [0]
71 subprograms [0] 711 for being included are executed.The functional block [0] 713 and program command [0] that subprogram [0] 711 is included
715 be to execute, but functional block [1] 714 and program command [1] 716 are not execute.In addition, the sub- journey that program [0] 71 is included
Sequence [1] 712 is not execute, and program command [2] 717 is not execute.Program [1] 72 is to execute, the function that program [1] 72 is included
Energy block [2] 721 is executed.However, the program command [3] 722 that program [1] 72 is included is not execute.Due to program [x] 73
It is not execute, therefore the subprogram 731 [y] that program [x] 73 is included is also not execute.Therefore, subprogram [y] 731 is included
Functional block [z] 732 and program command [w] 733 be also do not execute.
Program command processing unit 1111The program command that functional block in the subprogram being not carried out is included all is considered as
It is not carried out, record to program implementing result table 122.Thereby, it is possible to omit the functional block whether performed in subprogram to be wrapped
The judgement of the program command contained reduces the load of arithmetic unit 51.
It is to turn whether there is or not executing subprogram, functional block or the program that column is execution to show used equipment in Figure 12
Send out object.
In step s 304, program command processing unit 1111Judge whether there is the program being not carried out.If there is not holding
Capable program then becomes Yes in step s 304, enters to step S301, execute the program being not carried out.
If there is no the program being not carried out, then become No, the tracking processing unit in step S305 in step s 304
1131Based on program implementing result table 122 and referring to address administration table 123, from as the subprogram of forwarding object, functional block and
The initial plant of program command starts, and reads from device memory by the data of the size provided out referring to address administration table 123,
It is written to trace buffer 11311。
According to process above, handled by tracking only by the arithmetic element of the data forwarding of following equipment to standby system
112, that is, the equipment refers to, by program command processing unit 1111The program that program, subprogram and the functional block of execution are included
Equipment used in ordering and the equipment either with or without executing the equipment being all forwarded and in addition setting out.Even if setting as a result,
It is standby dispersedly to be distributed to device memory, also it is able to carry out tracking processing.In addition, being set with included to the program executed
The case where standby data are all forwarded is compared, and can be forwarded by tracking processing reduction from control system to standby system
Data volume.
In addition, in the above description, being executed according to the presence or absence of functional block to decide whether the program command in functional block
Used equipment be set as forwarding object, however, you can also not as unit of functional block to determine whether by equipment be set as forwarding pair
As only being judged as unit of subprogram.In the case where in subprogram including usage frequency different functional block, pass through
Judge whether for equipment to be set as forwarding object as unit of functional block, so as to reduce the load of arithmetic unit 51, but in son
The usage frequency of functional block in program does not have in unbalanced situation, not with functional block to determine whether equipment is set as forwarding
This practice of object can reduce the load of arithmetic unit 51.Alternatively, it is also possible to the program command being directed in functional block, individually
Decide whether to be set as forwarding object.
As described above, in embodiments, the presence or absence of program, subprogram, functional block and program command are executed storage extremely
Program implementing result table, only the data of each tracking forwarding range of the opposite program command distribution executed carry out tracking forwarding.
Therefore, even if the equipment in program is dispersedly distributed to memory, also it is able to carry out tracking forwarding.In addition, doubleization system
The transfer amount of tracking data tail off, program can be shortened and execute the period.
In addition, sentencing as unit of the functional block that modularization obtains and to summarize above or equal to 1 program command
It is disconnected whether to have executed, thus compared with the case where whether program command that individually arbitration functions block is included has executed, it can
Reduce the load of arithmetic unit 51.
In addition, for the equipment that multiple programs, subprogram or functional block commonly use, independent of program, subprogram
And the presence or absence of functional block execute, be forwarded every time, thus can prevent identical equipment Data duplication become forwarding pair
As reducing the data volume being forwarded.
In addition, the engineering tools 20 being related to by using embodiment, so that program creator is only by control
It created, compiled using 124, be written to arithmetic element 10, it will be able to construct doubleization system, which can
Between control system and standby system, the program implementing result data 121 for dispersedly distributing to memory 52 are synchronized.
Especially for be for the doubleization system for the tracking for needing large capacity it is effective, can be improved the speed of control scanning, into
The high-precision control of row.
In addition, the engineering tools 20 being related to by using embodiment, so that program creator is without recognizing journey
The continuity in the storage place of sequence implementing result data 121.In addition, even if creation, change or additional control apply 124, also not
Tracking forwarding can be impacted, therefore be free to creation, change and additional control using 124.Particularly, Neng Gourong
It changes places to having used the control of the equipment for dispersedly distributing to memory 52 or label (variable) to change using 124.Make
In program with label, label is continuously dedicated to automatically by memory 52 by compiler 22, so if changing, then
It needs once again to redistribute whole labels, but if the engineering tools 20 being related to using embodiment, then only to part
Position after ground change is compiled, and will not expend compilation time.Program creator can cut down programming working hour as a result,.
Representation shown in above embodiment be the contents of the present invention an example, also can be with other public affairs
Know that technology is combined, a part of structure can also be omitted in the range for not departing from purport of the invention, be changed.
The explanation of label
10 programmable logic controller (PLC)s, 11,111、112Arithmetic element, 20 engineering tools, 21 program editors, 22 compile
Translate device, 23 following range set-up function portions, 24 communication function portions, 51,61 arithmetic units, 52,62 memories, 53 non-volatile deposit
Reservoir, 54,63 storage devices, 55 communication devices, 64 display devices, 65 input units, 66 communication devices, 71 programs [0], 72
Program [1], 73 programs [x], 111,1111、1112Program command processing unit, 112,1121、1122Device memory, 113,1131、
1132Tracking processing unit, 113,1131、1132Tracking processing unit, 114,1141、1142Forwarding control memory, 115,1151、
1152Forwarding address management memory, 116,1161、1162Control store portion, 121 program implementing result data, 122 programs
Implementing result table, 123 referring to address administration table, 124 control applications, 711 subprograms [0], 712 subprograms [1], 713 functional blocks
[0], 714 functional blocks [1], 715 program commands [0], 716 program commands [1], 717 program commands [2], 721 functional blocks [2],
722 program commands [3], 731 subprograms [y], 732 functional blocks [z], 733 program commands [w], 1131,11311、11312Tracking is slow
Rush device.
Claims (6)
1. a kind of arithmetic element constitutes the programmable logic controller (PLC) of doubleization system,
The arithmetic element is characterized in that,
Have：
Program command processing unit executes the control application comprising multiple program commands, generates program implementing result data, and needle
To by each program module for being greater than or equal to 1 program command modularization and obtaining in the control application, whether will hold
Row is recorded to program implementing result table；
Forwarding address manages memory, and storage has described program implementing result data for each described program command definition
Record the reference address administration table of destination；And
Tracking processing unit is carried out based on described referring to address administration table and described program implementing result table by described program
The tracking processing of the program implementing result data for the program command that the program module that command process portion executes is included.
2. arithmetic element according to claim 1, which is characterized in that
The equipment and size of data used referring to address administration table by described program order, to described program implementing result
The record destination of data is defined.
3. arithmetic element according to claim 1, which is characterized in that
Described program module is the functional block summarized above or equal to 1 program command.
4. arithmetic element according to claim 3, which is characterized in that
The control application includes at least 1 subprogram, and the subroutine pack, which contains, is greater than or equal to 1 functional block,
The program command that functional block in the subprogram being not carried out is included all is considered as by described program command process portion not to be held
Row, record to described program implementing result table.
5. a kind of engineering tools create the control application executed by arithmetic element, which constitutes two
Change the programmable logic controller (PLC) of system again,
The engineering tools are characterized in that,
Have：
Program editor is the user interface for being created to the control application comprising multiple program commands；
Following range set-up function portion, creation are described to be directed to each journey referring to address administration table referring to address administration table
Sequence order, definition by the arithmetic element perform it is described control apply when generate program implementing result data in the fortune
Calculate the record destination in unit；And
Communication function portion sends control application and the reference address administration table to the arithmetic element.
6. a kind of storage device for being stored with engineering tools program, which hold information processing unit
For row to the processing that control application is created as performed by arithmetic element, which constitutes the programmable of doubleization system
Logic controller,
The engineering tools program makes the information processing unit execute following processing：
Generate the control application comprising multiple program commands；
Creation is referring to address administration table, and described to be directed to each described program order referring to address administration table, definition is by the operation
Unit performs the record destination in the arithmetic element of the program implementing result data generated when the control application；
And
Control application and the reference address administration table are sent to the arithmetic element.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/059930 WO2016157362A1 (en) | 2015-03-30 | 2015-03-30 | Computation unit, engineering tool, and engineering tool program |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107430385A CN107430385A (en) | 2017-12-01 |
| CN107430385B true CN107430385B (en) | 2018-11-30 |
Family
ID=57005315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580078455.8A Active CN107430385B (en) | 2015-03-30 | 2015-03-30 | Arithmetic element, engineering tools and the storage device for being stored with engineering tools program |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6099846B2 (en) |
| CN (1) | CN107430385B (en) |
| WO (1) | WO2016157362A1 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101025701A (en) * | 2006-02-22 | 2007-08-29 | 株式会社日立制作所 | Memory dump method, memory dump program and computer system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001092691A (en) * | 1999-09-20 | 2001-04-06 | Matsushita Electric Ind Co Ltd | Program execution history managing device |
| JP2005092520A (en) * | 2003-09-17 | 2005-04-07 | Fuji Electric Systems Co Ltd | Duplication controller system and equalization method thereof |
| JP4347839B2 (en) * | 2005-09-16 | 2009-10-21 | 三菱電機株式会社 | Redundant system |
| JP2007328595A (en) * | 2006-06-08 | 2007-12-20 | Nec Corp | Server system, and synchronization method for the system |
| JP2008046731A (en) * | 2006-08-11 | 2008-02-28 | Toshiba Corp | Controller and duplex control program |
| JP5421894B2 (en) * | 2010-12-22 | 2014-02-19 | 株式会社日立製作所 | Duplex process control apparatus and control data matching method |
-
2015
- 2015-03-30 WO PCT/JP2015/059930 patent/WO2016157362A1/en active Application Filing
- 2015-03-30 CN CN201580078455.8A patent/CN107430385B/en active Active
- 2015-03-30 JP JP2016559383A patent/JP6099846B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101025701A (en) * | 2006-02-22 | 2007-08-29 | 株式会社日立制作所 | Memory dump method, memory dump program and computer system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016157362A1 (en) | 2016-10-06 |
| JPWO2016157362A1 (en) | 2017-04-27 |
| CN107430385A (en) | 2017-12-01 |
| JP6099846B2 (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5583305B2 (en) | Programmable logic controller, programming tool, and program parameter editing system | |
| US9618924B2 (en) | CPU of PLC, system program for PLC, and recording medium storing system program for PLC | |
| EP2687931B1 (en) | Control device and system program | |
| CN103324503A (en) | Data programming system and method | |
| CN109407964A (en) | A kind of moving method of data, device and equipment | |
| JPWO2011108026A1 (en) | Control system with programmable display, programmable display, and drawing data creation means thereof | |
| KR101458028B1 (en) | Apparatus and method for parallel processing | |
| CN102467488A (en) | Method for asynchronous loading of word processing document | |
| CN103020243A (en) | Method and device for master-slave replication structure replacement of database | |
| CN102043659A (en) | Compiling device for eliminating memory access conflict and implementation method thereof | |
| CN101685420B (en) | Multithreading debugging method and device | |
| CN103365926A (en) | Method and device for storing snapshot in file system | |
| CN103645888A (en) | System and method for automatically building operation system | |
| US10437230B2 (en) | Numerical controller having function of automatically selecting storage destination of machining program | |
| JP5849592B2 (en) | Programmable controller system, programming device thereof, programmable controller, program, and debugging method | |
| CN103914331A (en) | Emulator supporting multi-chip configuration function | |
| CN107430385B (en) | Arithmetic element, engineering tools and the storage device for being stored with engineering tools program | |
| CN109656868A (en) | A kind of internal storage data transfer method between CPU and GPU | |
| CN105404591B (en) | Processor system and its memory control methods | |
| CN106462139A (en) | Programmable display device and rendering software | |
| JP2015125713A (en) | Programmable controller and system, support device thereof, programmable controller, and program | |
| CN103809947A (en) | Automatic release method and system for development requirement | |
| CN103339603A (en) | Computer reprogramming method, data storage medium and motor vehicle computer | |
| JP2020064399A (en) | Control system, control device, terminal device, and program | |
| CN104850015A (en) | Software packaging method and automobile electronic controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |