WO2016117087A1 - エンジニアリングツールプログラム及びエンジニアリングツール - Google Patents
エンジニアリングツールプログラム及びエンジニアリングツール Download PDFInfo
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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
-
- 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
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0426—Programming the control sequence
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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
-
- 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
- G05B19/058—Safety, monitoring
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/327—Alarm or error message display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
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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
- G05B2219/13049—Display progress of program, state, highlight, colour
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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
- G05B2219/14—Plc safety
- G05B2219/14008—Pc monitors 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
- G05B2219/14—Plc safety
- G05B2219/14087—Selecting parameters or states to be displayed on panel, displaying states
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
- G06F2201/81—Threshold
Definitions
- the present invention relates to an engineering tool program and an engineering tool for improving the efficiency of monitoring and debugging work of a sequence program.
- a unit is a device that constitutes a programmable logic controller that forms a control system. Specifically, it is a CPU (Central Processing Unit) unit, an input unit, an output unit, or an analog unit.
- the programmable logic controller is composed of a plurality of units.
- the sequence program is a program for operating the control system, and a plurality of sequence programs can be created and monitored in the engineering tool.
- the unit status can be controlled by using unit variables in the sequence program, which are variables that indicate the status of the units that make up the programmable logic controller. Further, the user can execute each function using a display screen specific to the function.
- the display screen specific to the function is a unit configuration diagram, a variable list screen, or a program editor.
- the conventional engineering tool needs to perform the following operations when it is desired to monitor the program or unit variable related to the unit.
- the unit where the problem occurred is specified.
- a unit variable related to the unit specified in the first procedure is identified.
- a program used by the unit variable identified in the second procedure is retrieved and displayed, and the state is monitored.
- Patent Document 1 discloses a technique for displaying content that is information related to a display component by performing an enlarged display operation on an icon that is a display component displayed on a screen.
- the association between the icon that is the selected display component and the content data to be switched by the zoom-in and zoom-out operations that change the display area is based on the link setting between the content data. ing. Therefore, a work for setting a link for each content data has to be performed. For example, when a unit is added to the control system configuration, it is necessary to set a link between content data used in the added unit for display switching.
- the present invention has been made in view of the above, and an object of the present invention is to obtain an engineering tool program that allows a user to associate display switching without explicitly setting a link between content data.
- the present invention is an engineering tool program that causes a computer to function as an engineering tool that monitors a programmable logic controller that is configured by a plurality of units to form a control system.
- a content data storage unit that stores data in which a computer classifies a content class that indicates a classification of content data to be displayed by an engineering tool and a type of a monitor screen that displays the content data, and between different content classes
- the displayed monitor screen is moved down one level based on the content relationship management data.
- Hierarchy container When the monitor screen is changed to the monitor screen corresponding to the class and it is detected that the second operation is performed, the monitor screen being displayed is changed to the monitor screen corresponding to the content class one level higher based on the content relationship management data. It is characterized by functioning as a display control unit to be changed.
- the engineering tool program according to the present invention has an effect that the user can perform display switching association without explicitly setting a link between content data.
- the figure which shows an example of the unit block diagram which the engineering tool concerning Embodiment 1 uses for the display of a unit The figure which shows an example of the variable list screen which the engineering tool concerning Embodiment 1 uses for the display of a unit variable
- the figure which shows an example of the program editor which the engineering tool concerning Embodiment 1 uses for the display of a sequence program The figure which shows an example of the unit library of the engineering tool concerning Embodiment 1
- stored in the content data storage part of the engineering tool concerning Embodiment 1 The figure which shows an example of the content data memorize
- FIG. 1 is a diagram illustrating a configuration of an engineering tool according to the first embodiment of the present invention.
- the engineering tool 100 is configured by installing an engineering tool program 20 in the computer 10.
- the computer 10 executing the engineering tool program 20 is the engineering tool 100.
- FIG. 2 is a diagram illustrating a configuration of a computer applied to the engineering tool according to the first embodiment.
- the computer 10 includes an arithmetic device 11 that executes a program, a memory 12 that the arithmetic device 11 uses as a work area, an input device 13 that is a user interface for a user to perform an input operation, a display device 14 that displays information, an engineering A tool program 20 and a storage device 15 for storing information;
- the display device 14 may be externally attached to the computer 10.
- the arithmetic device 11 reads out and executes the engineering tool program 20 from the storage device 15, a plurality of functional units are configured on the computer 10.
- FIG. 3 is a diagram illustrating a functional configuration of the engineering tool according to the first embodiment.
- an input processing unit 111 that recognizes an operation on the input device 13 and distributes processing
- a data editing processing unit 112 that updates data in a content data storage unit 113 to be described later
- a monitor screen to be displayed and
- a display control unit 115 that determines content data based on the output of the input processing unit 111 and a screen display unit 116 that switches a screen to be displayed on the display device 14 are formed.
- the storage device 15 includes a content data storage unit 113 that is a database for storing content data, a content relationship management unit 114 that stores content relationship management data indicating the hierarchical relationship between different content classes, and which unit.
- a unit library 117 for storing information indicating which unit variable is present is formed. Note that variable names are set in advance for the unit variables.
- Content data is a general term for specific data to be displayed by the engineering tool 100.
- Content data is added and deleted in the engineering tool 100 when a control system using a programmable logic controller is constructed.
- Each content data has a state or a value, and can be displayed on the display device 14 by the monitoring function of the engineering tool 100.
- a content class is a classification of content data.
- a “unit” indicating a type of a unit constituting a programmable logic controller
- a “unit variable” indicating an internal state of the unit
- a programmable logic controller is executed. It is assumed that three types of content classes “sequence program” exist. In the first embodiment, monitor screens having different screen types are used for each content class.
- the monitor screen being displayed on the display device 14 is displayed on the monitor screen corresponding to the content class one level below based on the content relationship management data.
- the monitor screen being displayed on the display device 14 is changed to a monitor screen corresponding to the content class one level higher based on the content relationship management data.
- the screen display unit 116 is instructed to do so.
- FIG. 4 is a diagram illustrating an example of a unit configuration diagram used by the engineering tool according to the first embodiment to display units.
- a unit configuration diagram 200 shown in FIG. 4 is a monitor screen that imitates the unit configuration of the programmable logic controller 210 forming the control system, and is mounted in the power unit slot 211, the CPU unit slot 212, and the general purpose slot 213. The type of unit is displayed graphically.
- FIG. 5 is a diagram illustrating an example of a variable list screen used by the engineering tool according to the first embodiment to display unit variables.
- the variable list screen 300 displays a list of unit variables 310 as a list having a plurality of rows.
- FIG. 6 is a diagram illustrating an example of a program editor used by the engineering tool according to the first embodiment to display a sequence program.
- the program editor 400 displays the sequence program 410 in a matrix-like editor area 401 having a plurality of rows and columns so as to be edited.
- “display parts” are used to display content data on the monitor screen.
- the display component can be identified for each content data on the monitor screen.
- the unit configuration diagram 200, the variable list screen 300, and the program editor 400 can display, select, zoom in, zoom out, and monitor display components.
- the display component monitor is to dynamically display the state of the display component based on the operation data of the programmable logic controller 210.
- FIG. 7 is a diagram illustrating an example of a unit library of the engineering tool according to the first embodiment.
- the unit library 117 has a data structure in which unit names 1171 and unit variables 1172 are associated with each other.
- the unit named analog unit_1 has two unit variables, that is, a digital output value_1 and a maximum value_1.
- the data in the unit library 117 is added when a unit is added to the unit configuration.
- Each unit has a predetermined variable type. In the case of an analog unit, they are “digital output value” and “maximum value”.
- an identifier that is unique within the programmable logic controller is added to the variable type name of the unit, and the variable name is added to the unit library.
- “digital output value_1” and “maximum value_1” are obtained.
- the input processing unit 111 recognizes an operation performed on the input device 13 and notifies the data editing processing unit 112 or the display control unit 115 of the selected display component and operation content.
- the input processing unit 111 notifies the display control unit 115 of the operation content.
- the input processing unit 111 notifies the data editing processing unit 112 of the operation content.
- the zoom-in and zoom-out operations are operations in which an operator rotates a mouse wheel of a mouse that is a part of the input device 13 while pressing down a control key on a keyboard that is a part of the input device 13.
- the rotation amount of the mouse wheel is an operation amount indicating the zoom-in or zoom-out magnification.
- the zoom-in and zoom-out operations are not limited to pressing the control key and rotating the mouse wheel.
- the input processing unit 111 may recognize that the control key + cursor key is pressed as a zoom-in operation or a zoom-out operation.
- the input processing unit 111 may recognize an operation by pinch, stretch, slide, or swipe as a zoom-in operation or a zoom-out operation. If the input device 13 is a microphone, the input processing unit 111 may recognize a zoom-in operation and a zoom-out operation by voice input.
- the data editing processing unit 112 When notified from the input processing unit 111 that an input operation for adding, changing, or deleting content data has been performed, the data editing processing unit 112 adds content data to the content data storage unit 113 or stores content data. Data in the content data storage unit 113 is updated by changing or deleting the content data in the unit 113.
- the display control unit 115 performs a process of enlarging or reducing the display screen when notified from the input processing unit 111 that a zoom-in or zoom-out operation has been performed.
- the display control unit 115 switches the screen displayed on the display device 14 based on the content relationship management data stored in the content relationship management unit 114.
- the content relationship management data stored in the content relationship management unit 114 is stored in the storage device 15 when the engineering tool 100 is activated, in other words, when the engineering tool program 20 is executed.
- FIG. 8 is a diagram of an example of the content relationship management data of the engineering tool according to the first embodiment.
- the content relationship management data 1140 includes a selected content class 1141 indicating the content class displayed on the current monitor screen, a screen type 1142 indicating the type of the current monitor screen, and a first operation on the input device 13.
- Zoom-in switching content class 1143 indicating the content class to be switched when performed
- zoom-out switching content indicating the content class to be switched when the second operation is performed on the input device 13
- Data associated with the class 1144 As an example, when the content class currently displayed on the display screen is a unit variable, the display screen displayed on the display device 14 is a variable list screen, and the first operation is performed on the input device 13.
- the content class that is the switching destination when it is performed is a sequence program, and the content class that is the switching destination when the second operation is performed on the input device 13 is a unit.
- content data is not stored in the content data storage unit 113 when the engineering tool 100 is activated.
- Content data is stored in the content data storage unit 113 by registering a unit used for the control system by operating the input device 13 and creating a sequence program.
- the creation screen of the unit configuration diagram 200 is opened, the name “unit configuration diagram_A” is set in the unit configuration diagram 200, and an operation of adding an analog unit named “analog unit_1” to the fourth slot is performed. To do.
- the input processing unit 111 recognizes the operation on the input device 13 that the selected display component is the analog unit_1, the position is the fourth slot, and the operation content is addition. Since the operation is to add content data, the input processing unit 111 notifies the data editing processing unit 112 of the operation content.
- the data editing processing unit 112 refers to the unit library 117 based on the operation content notified from the input processing unit 111, and acquires the unit variable of the analog unit_1.
- the data shown in FIG. 7 is stored in the unit library 117, and the analog unit_1 has two unit variables of a digital output value and a maximum value.
- the data editing processing unit 112 is notified from the input processing unit 111, that is, the operation content that the analog unit named analog unit_1 is added to the fourth slot in the unit configuration diagram _A whose content class is a unit.
- Corresponding content data is stored in the content data storage unit 113.
- the data editing processing unit 112 causes the content data storage unit 113 to store content data indicating a unit variable included in the analog unit_1.
- FIG. 9 is a diagram of an example of content data stored in the content data storage unit of the engineering tool according to the first embodiment.
- the content data 1131 in the first row is a record corresponding to the operation content of placing a unit named analog unit_1 in the fourth slot in the unit configuration diagram_A.
- the content data 1132 in the second row is a record corresponding to the fact that the analog unit_1 has a unit variable registered in the unit library 117.
- the third row content data 1133 and the fourth row content data 1134 are records corresponding to unit variables registered in the unit library 117.
- the input processing unit 111 recognizes an operation on the input device 13 that the selected display component is the digital output value_1, the position is the first row and the tenth column, and the operation content is additional. Since the operation is to add content data, the input processing unit 111 notifies the data editing processing unit 112 of the operation content.
- the data editing processing unit 112 has a unit variable named digital output value_1 in the first row and the tenth column. Content data indicating that it has been added is stored in the content data storage unit 113.
- FIG. 10 is a diagram of an example of content data stored in the content data storage unit of the engineering tool according to the first embodiment.
- the content data is additionally recorded in the content data storage unit 113 when a sequence program is created.
- the content data 1134 from the first row content data 1131 to the fourth row content data 1134 are records stored in the content data storage unit 113 by the data editing processing unit 112 when a unit is added.
- the content data 1135 on the fifth line is a record corresponding to an operation of placing a unit variable named digital output value_1 on the first line and the tenth column in the program editor_A.
- the first operation is a zoom-in operation with an operation amount equal to or greater than a preset first threshold
- the second operation is a zoom-out operation with an operation amount equal to or greater than a preset second threshold.
- the monitor screen can be switched by a zoom-in operation with an operation amount equal to or greater than the first threshold value or a zoom-out operation with an operation amount equal to or greater than the second threshold value.
- the display control unit 115 performs the processing described below, and displays the screen type after switching as a screen display. Notification to the unit 116.
- the screen display unit 116 changes the monitor screen displayed on the display device 14 in accordance with the notification from the display control unit 115.
- FIG. 11 is a flowchart of a process flow in which the display control unit determines a screen to be displayed on the display device in the engineering tool according to the first embodiment.
- the display control unit 115 refers to the content data stored in the content data storage unit 113, and acquires the content class of the display component being selected on the currently displayed screen.
- the display control unit 115 refers to the content relationship management data stored in the content relationship management unit 114, and acquires the content class at the time of zoom-in switching or zoom-out switching.
- the display control unit 115 notifies the screen display unit 116 of a screen corresponding to the switched content class.
- FIG. 12 is a diagram illustrating a screen transition of the engineering tool according to the first embodiment. It is assumed that a failure is detected in the analog unit_1 when confirming the operation of the sequence program created by the program editor_A. The user starts to monitor the system for a failure investigation.
- the user performs an operation for opening the unit configuration diagram_A on the input device 13 to display the unit configuration diagram_A on the display device 14.
- the user refers to the unit configuration diagram_A displayed on the display device 14 and confirms that an abnormality has occurred in the analog unit_1 in the fourth slot.
- the occurrence of an abnormality in the analog unit_1 is indicated by surrounding the analog unit_1 with a broken line in the unit configuration diagram A.
- the input processing unit 111 When an operation amount equivalent to 200% zoom-in is performed on the input device 13 with the analog unit_1 selected on the unit configuration diagram _A, the input processing unit 111 indicates that the selected display component is analog. It is unit_1, and recognizes that the operation content is zoom-in 200%. Since it is a zoom-in operation, the input processing unit 111 notifies the display control unit 115 of the operation content.
- the first threshold value for switching the zoom-in display is set in advance to an operation amount corresponding to a magnification of 200%.
- the display control unit 115 displays the zoom-in display switching screen of the selected analog unit_1 because the operation amount in the zoom-in operation is equal to or larger than the operation amount corresponding to the preset first threshold 200%. And notifies the screen display unit 116 of the determination.
- the display control unit 115 refers to the content data stored in the content data storage unit 113 and acquires the unit of the content class of the analog unit_1 in the unit configuration diagram_A.
- the display control unit 115 refers to the content relationship management data stored in the content relationship management unit 114 and acquires a unit variable whose content class is the content class at the time of zoom-in switching of the unit.
- the display control unit 115 refers to the content data stored in the content data storage unit 113 and acquires the variable list screen_A whose data name is the analog unit_1 and whose content class is the screen name of the unit variable.
- the display control unit 115 notifies the screen display unit 116 that the screen name after switching is the variable list screen_A.
- the screen display unit 16 notified of the switched screen name from the display control unit 115 switches the screen displayed on the display device 14 from the unit configuration diagram_A to the variable list screen_A. That is, the screen display unit 116 changes the monitor screen from the unit configuration diagram_A to the variable list screen_A, and causes the screen transition indicated by the arrow A in FIG.
- the display control unit 15 includes information for designating the unit configuration diagram _A displayed on the display device 14 and the zoom-in operation.
- the operation amount is output to the display control unit 115.
- the screen display unit 16 enlarges and displays the unit configuration diagram_A at a magnification corresponding to the operation amount notified from the display control unit 115.
- variable list screen _A displayed by the above operation displays that the unit variable value of the digital output value_1 is abnormal.
- the occurrence of an abnormality in the digital output value_1 is indicated by surrounding the digital output value_1 with a broken line in the variable list screen_A.
- the input processing unit 111 indicates that the selected display component is the digital output value_1.
- the operation content is recognized as zoom-in 200%. Since it is a zoom-in operation, the input processing unit 111 notifies the display control unit 115 of the operation content.
- the first threshold value for switching the zoom-in display is set in advance to an operation amount corresponding to a magnification of 200%.
- the display control unit 115 displays the zoom-in display switching screen of the selected analog unit_1 because the operation amount in the zoom-in operation is equal to or larger than the operation amount corresponding to the preset first threshold 200%. And notifies the screen display unit 116 of the determination.
- the display control unit 115 refers to the content data stored in the content data storage unit 113 and acquires the unit variable of the content class in the variable list screen_A of the digital output value_1.
- the display control unit 115 refers to the content relationship management data stored in the content relationship management unit 114, and acquires a sequence program whose content class is the content class at the time of zoom-in switching with the unit variable.
- the display control unit 115 refers to the content data stored in the content data storage unit 13 and acquires the program editor_A whose data name is the digital output value_1 and whose content class is the screen name of the sequence program.
- the display control unit 115 notifies the screen display unit 116 that the screen name after switching is the program editor_A.
- the screen display unit 116 notified of the screen name after switching from the display control unit 115 switches the screen to be displayed on the display device 14 from the variable list screen_A to the program editor_A. That is, the screen display unit 116 changes the monitor screen from the variable list screen_A to the program editor_A, and causes a screen transition indicated by an arrow B in FIG. In FIG. 12, the fact that the digital output value_1 is displayed in the program editor_A so as to indicate that an abnormality has occurred is indicated by surrounding the analog unit_1 with a broken line.
- the display control unit 15 displays information specifying the variable list screen _A displayed on the display device 14 and the zoom-in operation.
- the operation amount is output to the display control unit 115.
- the screen display unit 16 enlarges and displays the variable list screen_A at a magnification corresponding to the operation amount notified from the display control unit 115.
- the input processing unit 11 zooms out and the operation amount is Recognize that it is 50%. Since it is a zoom-out operation, the input processing unit 111 notifies the display control unit 115 of the operation content.
- the second threshold for zoom-out display switching is preset to an operation amount corresponding to a magnification of 50%.
- the display control unit 115 switches the zoom-out display of the selected digital output value_1 because the operation amount in the zoom-out operation has become equal to or larger than the operation amount corresponding to the preset second threshold value of 50%.
- the screen is determined by the following procedure and notified to the screen display unit 116. In the case of the zoom-out operation, the operation amount increases as the magnification decreases.
- the display control unit 115 refers to the content data stored in the content data storage unit 113 and acquires the sequence program of the content class in the program editor_A of the digital output value_1.
- the display control unit 115 refers to the content relationship management data stored in the content relationship management unit 114 and acquires a unit variable whose content class is the content class at the time of zoom-out switching of the sequence program.
- the display control unit 115 refers to the content data stored in the content data storage unit 113 and acquires the variable list screen_A whose data name is the digital output value_1 and whose content class is the unit variable screen name.
- the display control unit 115 notifies the screen display unit 116 that the screen name after switching is the variable list screen_A.
- the screen display unit 116 notified of the switched screen name from the display control unit 115 switches the screen to be displayed on the display device 14 from the program editor_A to the variable list screen_A. That is, the screen display unit 116 changes the monitor screen from the program editor_A to the variable list screen_A, and causes a screen transition indicated by an arrow C in FIG.
- the display control unit 15 uses the information specifying the program editor_A being displayed on the display device 14 and the zoom-in operation. Are output to the display control unit 115.
- the screen display unit 16 displays the program editor_A in a reduced size at a magnification corresponding to the operation amount notified from the display control unit 115.
- the input processing unit 11 When a zoom-out operation with an operation amount of 50% is performed on the input device 13 on the variable list screen_A, the input processing unit 11 recognizes that the operation content is zoom-out and the operation amount is 50%. Since it is a zoom-out operation, the input processing unit 111 notifies the display control unit 115 of the operation content.
- the second threshold value for switching the zoom-out display is set in advance to an operation amount corresponding to a magnification of 50%.
- the display control unit 115 displays the zoom-out display switching screen of the selected analog unit_1 because the operation amount in the zoom-out operation is equal to or larger than the operation amount corresponding to the preset second threshold value of 50%. Is determined by the following procedure and notified to the screen display unit 116.
- the display control unit 115 refers to the content data stored in the content data storage unit 113 and acquires the unit variable of the content class in the variable list screen_A of the analog unit_1.
- the display control unit 115 refers to the content relationship management data stored in the content relationship management unit 114, and acquires a unit whose content class is the content class at the time of zoom-out switching of the unit variable.
- the display control unit 115 refers to the content data stored in the content data storage unit 113 and acquires the unit configuration diagram _A in which the data name is the analog unit_1 and the content class is the unit screen name.
- the display control unit 115 notifies the screen display unit 116 that the screen name after switching is the unit configuration diagram_A.
- the screen display unit 116 notified of the switched screen name from the display control unit 115 switches the screen displayed on the display device 14 from the variable list screen_A to the unit configuration diagram_A. That is, the screen display unit 116 changes the monitor screen from the variable list screen _A to the unit configuration diagram _A, and causes a screen transition indicated by an arrow D in FIG.
- the display control unit 15 uses the information for specifying the variable list screen _A displayed on the display device 14 and the zoom-in operation. Are output to the display control unit 115.
- the screen display unit 16 reduces and displays the variable list screen_A at a magnification corresponding to the operation amount notified from the display control unit 115.
- the internal state of the unit is controlled from the unit configuration of the control system by a single operation on the engineering tool without the user directly setting a link between the contents. It is possible to switch the display of the monitor screen up to the sequence program that uses the unit variable without moving the mouse cursor to the menu, the project configuration list, or the tab. As a result, the display switching of the monitor screen of the sequence program can be executed with few operations, so that the number of debugging work steps can be reduced.
- a computer with a small display device is applied to the engineering tool, the display can be switched quickly, so that there is an effect that the debugging work efficiency in the field can be improved.
- An example of a computer with a small display device is a tablet terminal.
- the engineering tool according to the first embodiment can associate display switching without explicitly setting a link between content data when adding a unit and editing a program. That is, it is not necessary for the user to explicitly set a link between the units constituting the programmable logic controller, the unit variables indicating the internal state of the unit, and the sequence program executed by the programmable logic controller. Further, according to the engineering tool 100 according to the first embodiment, the user can display the monitor screen by a simple operation such as a zoom-in operation with an operation amount equal to or greater than the first threshold value or a zoom-out operation with an operation amount equal to or greater than the second threshold value. Can be changed. Thereby, the work time of construction and operation of a control system by a programmable logic controller can be shortened.
- the process of switching the monitor screen is performed when the operation amount of the zoom-in operation or the zoom-out operation is equal to or greater than the threshold value. It is not limited to the case where it is performed.
- the screen may be shifted to the monitor screen one level higher by left clicking, and may be shifted to the monitor screen one level lower by right clicking.
- the engineering tool 100 can use the engineering tool program 60 to display the monitor of the variable and sequence program causing the failure in the unit in which the failure has occurred with fewer operations.
- FIG. FIG. 13 is a diagram illustrating a functional configuration of the engineering tool according to the second embodiment of the present invention.
- the engineering tool 150 logs the operation data of the unit 122 and stores it in the time-series data storage unit 119, and stores the future operation data calculated by the simulator in the time-series data storage unit 119.
- Time series data acquisition unit 118, time series display control unit 120 that performs processing for displaying past state or future state of unit variables and sequence programs, and time for storing past motion data and future motion data It differs from the engineering tool 100 according to the first embodiment in that it includes a series data storage unit 119 and a simulator 121 that simulates the operation of the unit and generates future operation data.
- the engineering tool 150 has a function of displaying the past state and future state of unit variables and sequence programs.
- a function of displaying the past state and future state of unit variables and sequence programs will be described.
- FIG. 14 is a diagram showing a screen transition of the engineering tool according to the second embodiment.
- the input processing unit 111 recognizes that the operation content is time return 50%.
- the time returning operation is an operation of rotating the mouse wheel of the mouse that is a part of the input device 13 while pressing the shift key on the keyboard that is a part of the input device 13.
- the rotation amount is an operation amount indicating a time-return magnification. Since it is a time return operation, the input processing unit 111 notifies the time series display control unit 120 of the operation content.
- the time series display control unit 120 acquires the past state data of the variable list screen_A according to the following procedure and notifies the screen display unit 116 of the past state data.
- the time-series display control unit 120 recognizes the time return 50% as an operation for designating an intermediate time between the start of the system operation and the current time.
- the time-series display control unit 120 reads operation data at the time point between the start of the system operation and the present time from the time-series data storage unit 119.
- the time series display control unit 120 outputs past operation data read from the time series data storage unit 119 to the screen display unit 116 and causes the display device 14 to display the operation data.
- the input processing unit 111 recognizes that the operation content is 200% time feed.
- the time feed operation is an operation in which an operator rotates a mouse wheel of a mouse that is a part of the input device while pressing a shift key on a keyboard that is a part of the input device 13.
- the amount of rotation of the wheel is an operation amount indicating the time feed magnification. Since it is a time advance operation, the input processing unit 111 notifies the time series display control unit 120 of the operation content.
- the time series display control unit 120 acquires the future state data of the variable list screen_A according to the following procedure, and notifies the screen display unit 116 of it.
- the time-series display control unit 120 recognizes that the time advance 200% is an operation for designating a time point after the same time as the time from the start of the system operation to the current time has elapsed from the current time.
- the time-series display control unit 120 reads the operation data at a time after a certain time has elapsed from the current time from the time-series data storage unit 119.
- the time series display control unit 120 outputs the future operation data read from the time series data storage unit 119 to the screen display unit 116 and causes the display device 14 to display it.
- the time series display control unit 120 reads past or future operation data from the time series data 119. Is output to the screen display unit 116 and displayed on the display device 14.
- the engineering tool 110 can easily display the past state and the future state of the unit variable and the sequence program on the monitor screen.
- FIG. FIG. 15 is a diagram illustrating a functional configuration of the engineering tool according to the third embodiment of the present invention.
- the engineering tool 160 according to the third embodiment is different from the engineering tool 100 according to the first embodiment in that it includes a content relationship order setting unit 123 that edits content relationship management data in the content relationship management unit 114.
- FIG. 16 is a diagram illustrating a concept of an operation of the content relation order setting unit included in the engineering tool according to the third embodiment.
- the content relationship management data 1140 shown in FIG. 8 can be regarded as indicating the order of the selected content class selected in accordance with the zoom-in operation and the zoom-out operation. That is, the content relationship management data shown in FIG. 8 indicates that the selected content class changes in the order of unit ⁇ unit variable ⁇ sequence program due to the zoom-in operation.
- the content relationship order setting unit 123 performs processing for changing the order of screen transitions as shown in FIG. When the content relationship order setting unit 123 performs the process of changing the screen transition order, the content relationship management data 1140 is changed.
- FIG. 17 is a diagram illustrating content relationship management data when the content relationship order setting unit of the engineering tool according to the third embodiment sets the selected content class selected by the zoom-in operation in the order of unit ⁇ sequence program ⁇ unit variable. It is.
- FIG. 18 is a diagram showing a screen transition of the engineering tool according to the third embodiment.
- the screen that is the switching destination when the input processing unit detects a zoom-in operation or a zoom-out operation also changes. That is, the monitor screen changes to the program editor_A by the zoom-in operation on the unit configuration screen_A, and the monitor screen changes to the variable list screen_A by the zoom-in operation on the program editor A. Also, the monitor screen changes to the program editor_A by the zoom-out operation on the variable list screen_A, and the monitor screen changes to the unit configuration screen_A by the zoom-out operation on the program editor_A.
- a content class other than the unit, unit variable, and sequence program can be used.
- a selected content class selected by a zoom-in operation using a content class called “parameter”, which is composed of a plurality of data for setting the operation state of the unit and referred to in the sequence program, instead of the unit variable. Can be in the order of unit-> parameter-> sequence program.
- a content class called a parameter can be switched and displayed between the four content classes.
- the engineering tool according to the third embodiment can set the order in the content class, it can display a monitor screen having a high display frequency with a small operation amount.
- the configuration described in the above embodiment shows an example of the contents of the present invention, and can be combined with another known technique, and can be combined with other configurations without departing from the gist of the present invention. It is also possible to omit or change the part.
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Abstract
Description
図1は、本発明の実施の形態1にかかるエンジニアリングツールの構成を示す図である。エンジニアリングツール100は、コンピュータ10にエンジニアリングツールプログラム20をインストールすることによって構成される。換言すると、エンジニアリングツールプログラム20を実行中のコンピュータ10は、エンジニアリングツール100となっている。
図13は、本発明の実施の形態2にかかるエンジニアリングツールの機能構成を示す図である。実施の形態2にかかるエンジニアリングツール150は、ユニット122の動作データをロギングして時系列データ記憶部119に記憶させるとともに、シミュレータによって計算された未来の動作データを時系列データ記憶部119に記憶させる時系列データ取得部118と、ユニット変数及びシーケンスプログラムの過去の状態又は未来の状態を表示するための処理を行う時系列表示制御部120と、過去の動作データ及び未来の動作データを記憶する時系列データ記憶部119と、ユニットの動作を模擬して未来の動作データを生成するシミュレータ121とを有する点で実施の形態1にかかるエンジニアリングツール100と相違する。
図15は、本発明の実施の形態3にかかるエンジニアリングツールの機能構成を示す図である。実施の形態3にかかるエンジニアリングツール160は、コンテンツ関係管理部114内のコンテンツ関係管理データを編集するコンテンツ関係順序設定部123を有する点で実施の形態1にかかるエンジニアリングツール100と相違する。
Claims (10)
- コンピュータを、複数のユニットで構成されて制御システムを形成するプログラマブルロジックコントローラをモニタするエンジニアリングツールとして機能させるエンジニアリングツールプログラムであって、
前記コンピュータを、
前記エンジニアリングツールが表示対象とするコンテンツデータの分類を示すコンテンツクラスと、前記コンテンツデータを表示するモニタ画面の種別とを関連付けたデータを記憶するコンテンツデータ記憶部と、
異なるコンテンツクラスの間の階層の上下関係を示すコンテンツ関係管理データを記憶するコンテンツ関係管理部と、
第1の操作が行われたことを検出すると、表示中のモニタ画面を、前記コンテンツ関係管理データに基づいて一つ下の階層のコンテンツクラスに対応するモニタ画面に変更し、第2の操作が行われたことを検出すると、表示中のモニタ画面を、前記コンテンツ関係管理データに基づいて一つ上の階層のコンテンツクラスに対応するモニタ画面に変更する表示制御部と、
として機能させることを特徴とするエンジニアリングツールプログラム。 - 前記第1の操作は、予め設定された第1の閾値以上の操作量のズームイン操作であり、前記第2の操作は予め設定された第2の閾値以上の操作量のズームアウト操作であることを特徴とする請求項1に記載のエンジニアリングツールプログラム。
- 前記コンテンツクラスは、前記ユニットの種別、該ユニットの内部状態を示すユニット変数及び前記プログラマブルロジックコントローラが実行するシーケンスプログラムであることを特徴とする請求項1に記載のエンジニアリングツールプログラム。
- 前記コンピュータを、
前記ユニットの動作データをロギングして取得した前記ユニットの過去の動作データと、シミュレータから取得した前記ユニットの未来の動作データとを記憶する時系列データ記憶部と、
第3の操作が行われたことを検出すると、表示中のモニタ画面を、前記時系列データ記憶部に記憶されているデータに基づいて過去の動作データを表示するモニタ画面に変更し、第4の操作が行われたことを検出すると、表示中のモニタ画面を、前記時系列データ記憶部に記憶されているデータに基づいて未来の動作データを表示するモニタ画面に変更する時系列表示制御部と、
として機能させることを特徴とする請求項1から3のいずれか1項に記載のエンジニアリングツールプログラム。 - 前記コンピュータを、
前記コンテンツ関係管理データを編集するコンテンツ関係順序設定部として機能させることを特徴とする請求項1に記載のエンジニアリングツールプログラム。 - 複数のユニットで構成されて制御システムを形成するプログラマブルロジックコントローラをモニタするエンジニアリングツールであって、
前記エンジニアリングツールが表示対象とするコンテンツデータの分類を示すコンテンツクラスと、前記コンテンツデータを表示するモニタ画面の種別とを関連付けたデータを記憶するコンテンツデータ記憶部と、
異なるコンテンツクラスの間の階層の上下関係を示すコンテンツ関係管理データを記憶するコンテンツ関係管理部と、
第1の操作が行われたことを検出すると、表示中のモニタ画面を、前記コンテンツ関係管理データに基づいて一つ下の階層のコンテンツクラスに対応するモニタ画面に変更し、第2の操作が行われたことを検出すると、表示中のモニタ画面を、前記コンテンツ関係管理データに基づいて一つ上の階層のコンテンツクラスに対応するモニタ画面に変更する表示制御部と、
を有することを特徴とするエンジニアリングツール。 - 前記第1の操作は、予め設定された第1の閾値以上の操作量のズームイン操作であり、前記第2の操作は予め設定された第2の閾値以上の操作量のズームアウト操作であることを特徴とする請求項6に記載のエンジニアリングツール。
- 前記コンテンツクラスは、前記ユニットの種別、該ユニットの内部状態を示すユニット変数及び前記プログラマブルロジックコントローラが実行するシーケンスプログラムであることを特徴とする請求項6に記載のエンジニアリングツール。
- 前記ユニットの動作データをロギングして取得した前記ユニットの過去の動作データと、シミュレータから取得した前記ユニットの未来の動作データとを記憶する時系列データ記憶部と、
第3の操作が行われたことを検出すると、表示中のモニタ画面を、前記時系列データ記憶部に記憶されているデータに基づいて過去の動作データを表示するモニタ画面に変更し、第4の操作が行われたことを検出すると、表示中のモニタ画面を、前記時系列データ記憶部に記憶されているデータに基づいて未来の動作データを表示するモニタ画面に変更する時系列表示制御部と、
を有することを特徴とする請求項6から8のいずれか1項に記載のエンジニアリングツール。 - 前記コンテンツ関係管理データを編集するコンテンツ関係順序設定部を有することを特徴とする請求項6に記載のエンジニアリングツール。
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JP2016556906A JP6058244B2 (ja) | 2015-01-22 | 2015-01-22 | エンジニアリングツールプログラム及びエンジニアリングツール |
DE112015006044.8T DE112015006044T5 (de) | 2015-01-22 | 2015-01-22 | Engineering-Werkzeugprogramm und Engineering-Werkzeug |
US15/528,560 US20170277157A1 (en) | 2015-01-22 | 2015-01-22 | Engineering tool program and engineering tool |
PCT/JP2015/051689 WO2016117087A1 (ja) | 2015-01-22 | 2015-01-22 | エンジニアリングツールプログラム及びエンジニアリングツール |
KR1020177019012A KR101886986B1 (ko) | 2015-01-22 | 2015-01-22 | 엔지니어링 툴 프로그램 및 엔지니어링 툴 |
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