WO2007086102A1 - プラント制御システムの制御プログラム作成・表示装置 - Google Patents
プラント制御システムの制御プログラム作成・表示装置 Download PDFInfo
- Publication number
- WO2007086102A1 WO2007086102A1 PCT/JP2006/301035 JP2006301035W WO2007086102A1 WO 2007086102 A1 WO2007086102 A1 WO 2007086102A1 JP 2006301035 W JP2006301035 W JP 2006301035W WO 2007086102 A1 WO2007086102 A1 WO 2007086102A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- interlock
- display device
- control program
- plant
- control system
- Prior art date
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
- 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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
-
- 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
- G05B2219/13032—Different menus on screen, softkeys
-
- 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
- G05B2219/13127—Hybrid sfc for description of sequence, ladder diagram for conditions, interlock
Definitions
- the present invention relates to a plant control system, and more particularly to an apparatus for creating and displaying a plant control program and performing diagnosis.
- a system programmer creates, tests, and adjusts a program for automatically operating a plant as a control program for the plant control system, and then provides the program to the plant operator.
- the system programmer in order to control the plant safely, the system programmer must equip the control program with an interlock condition (permitted condition for device operation) for starting and operating plant equipment such as a rotating machine. Whether or not the interlock condition is satisfied is a natural concern of the plant operator, so it is necessary to present it to the plant operator in an easily understandable manner.
- An object of the present invention is to provide a display device for creating a control program for a plant control system having a display function hierarchized in accordance with
- the present invention provides:
- a control program editing means for creating a control program including interlock conditions and interlock diagnosis; a plant control means for executing a program object in the control program; a logic operation section; and a display section. Updates the time when the condition was established at a given time before the current time, or the latest latest time when it was not established.
- the interlock diagnosis means that displays in language, in the plant cab, the operator operation that performs the same function as the interlock diagnosis means on the general operator operation 'display device operated by the operator 'Monitoring means, and a predetermined time before the current time of the interlock condition
- the ability to update displays the definitive establishment 'non-establishment or the latest unsatisfied time past, one of the I Function for notifying that the interlock condition is not satisfied, a function for instructing and notifying an arbitrary group name including a circuit for which the interlock condition is not satisfied, and a circuit name for which the interlock condition is not satisfied. It provides a control program creation and display device for plant control systems with the function of instructing and notifying.
- the cause contact and trigger contact at the time of interlock failure in a form that can be understood at a glance as a ladder circuit.
- the cause contact and trigger contact at the time of interlock failure in a form that can be understood at a glance as a ladder circuit.
- FIG. 1 is a conceptual diagram showing an overall configuration of Embodiment 1 of the present invention.
- FIG. 2 is a sequence diagram showing an example of a control program including an interlock.
- FIG. 3 is an explanatory diagram showing an example of an interlock diagnosis screen.
- FIG. 4 is an explanatory diagram showing an example of displaying an interlock diagnosis screen on a screen by a general operator operation display device.
- FIG. 5 is an explanatory view showing an example of a group name list for interlock diagnosis in Embodiment 2 of the present invention and a method for developing and displaying an interlock diagnosis screen in a hierarchical procedure.
- FIG. 6 is an explanatory diagram showing an example of a variable detail information screen and a variable usage location information screen, and a method for expanding and displaying in Embodiment 3 of the present invention.
- FIG. 7 shows an example of a representative failure display function for notifying that any interlock condition is not satisfied in Embodiment 4 of the present invention and a method for expanding and displaying the interlock diagnosis screen in a hierarchical procedure. Illustration.
- FIG. 8 is an explanatory diagram showing a method for expanding and displaying a variable detail information screen and a variable usage location information screen on a screen by a general operator operation / display means in Embodiment 5 of the present invention.
- FIG. 9 is an explanatory diagram showing an example of individually displaying that an interlock condition is not satisfied in Embodiment 6 of the present invention and a method of directly expanding and displaying an interlock diagnosis screen. ⁇ 10] If the interlock condition in Embodiment 7 of the present invention is not satisfied,
- Embodiment 1 will be described with reference to FIGS.
- FIG. 1 is an overall configuration diagram of Embodiment 1 of the present invention, and includes the following four parts (1) to (4).
- the controller CONT as a plant control system
- a computer COMP as a control program creation / display device
- a LAN low power area network
- HMI human machine interface device
- the controller CONT is roughly divided into two parts, that is, an object memory 40 for storing control program objects, and a standard processing unit 50 for writing, reading, and executing them. Further, the object memory 40 includes a data memory 41 and a code memory 42.
- the data memory 41 includes internal data of an interlock diagnosis function block DIAG described later in addition to normal variables.
- the code memory 42 includes an internal code of an interlock diagnosis function block in addition to a normal program code.
- the standard processing unit 50 includes a program load server unit 51 for allocating an object program of a control program sent via the LAN in the data memory 41 and the code memory 42, and a control in the controller CONT.
- a program execution processing unit 52 for executing a program that is, a code memory, a process input / output processing unit 53 for supplying a process signal from a plant to a control program, and an interlock circuit state during execution of the control program
- An interlock state reading server unit 54 for reading is configured.
- the computer COMP is roughly divided into three parts.
- the system programmer edits the control program 10 for creating the control program, and the plant operator power S to know the cause of failure of the interlock.
- An interlock diagnosis means 20 and a database unit 30 for storing a control program and interlock logical expressions are configured.
- control program editing means 10 is a program compiler 11 for converting a control program source file into an object file, and a specified interlock circuit in the control program for converting it into a logical expression.
- the interlock diagnosis means 20 is composed of a logic operation unit and a display unit.
- the logic operation part is used to read out the logic formula of the specified interlock 21 from the file and the controller reading out the past and current contact status of the specified interlock circuit.
- Interlock status reading client unit 22 factor identification logic formula conversion unit 23 for identifying the cause of interlock failure based on the logical formula and its contact status, and multi-stage logical formula for combining into one logical formula
- the logical expression synthesis unit 24 and a logical expression Z ladder (LD) conversion unit 25 for drawing a ladder from the logical expression!
- the display unit displays an operation result by the logic operation unit.
- the database unit 30 includes a source file unit 31 for storing a source file of the control program, an object file unit 32 for storing an object file of the control program, and a specified interlock circuit. And a logical expression file section 33 for storing logical expressions.
- the source file unit 31 includes a source of an interlock diagnosis function block to be described later.
- the object file section 32 includes internal data and codes of an interlock diagnosis function block described later.
- the general operator operation / display device HMI is roughly divided into two parts, and an operator operation 'monitoring means 60, which is a general function for the operator to operate and monitor the plant, and a computer
- the same function as the interlock diagnosis means provided in COMP It is constituted by the equivalent interlock diagnosis means 20 to be executed.
- the operator operation 'monitoring means 60 includes a screen program unit 61 for storing a screen program for monitoring operations necessary for plant operation' and a database unit 62 for storing data necessary for operation / monitoring information. It is comprised by.
- the system programmer uses the control program editing means 10 to create a control program including the interlock logic of the plant equipment.
- Figure 2 shows an example of a control program created using the ladder language specified in JISB3503 (or IEC61131-3). The contents are the interlock circuit and starter circuit for operating the rotating machine M30. Is shown.
- An M30 operation interlock circuit that outputs 30 operating conditions and an M30 operation command circuit are provided.
- the uppermost interlock circuit is composed of contacts B1 to B5, interlock diagnosis function block DIAG, and coil C5.
- Contact C5 of this coil C5 is the second M30 operation interlock. Is inserted into the circuit.
- This second M30 operation interlock circuit consists of contacts C1 to C7, interlock diagnosis function block DIAG, and coil RUN_PRM, and this coil RUN_PRM contact RUN_PRM is inserted into the third M30 operation command circuit.
- the M30 operation circuit consists of contacts START_PB, START.PRM, STOP_PB, M30_RUN and RUN_RPM, and coil M30_RUN.
- the interlock circuit has a function block DIAG for interlock diagnosis connected before the coil output.
- the control program is stored in the source file section 31 of the database section 30, and the source file is generated by the program compiler 11 as the object file 32 of the database section 30. Saved.
- the ladder Z logical expression conversion unit 12 performs the interlock diagnosis function block. If a ladder circuit connected to the input is found, an interlock logical expression is generated and stored as a logical expression file of the database unit 30.
- the system programmer After creating and saving the control program, the system programmer writes these to the controller CONT to execute the control program.
- the program load client unit 13 retrieves the object file 32 of the database unit 30 and delegates it to the program load server unit 51 of the controller CONT via the LAN.
- the program load server 51 is arranged on the data memory 41 and the code memory 42 of the object memory 40, and the program execution processing unit 52 executes this to execute the control program.
- the contact and coil signals of the interlock circuit are process signals to be input / output to / from the outside of the controller CONT, and are supplied from the process input / output unit 53 to the program execution processing unit 52. Operate.
- FIG. 3 is a display example of the interlock diagnosis screen by the interlock diagnosis means 20, and the circuit name list of the interlock diagnosis target is the interface specified by the interlock diagnosis function block in the control program.
- a list of lock conditions is displayed. This is a list of interlock conditions stored as a logical expression file in the database unit 30, that is, a list of coil variables, and this is displayed. In the list, the current interlock condition is established or not established (field [Live]), and the most recent failure occurrence (field [Faulted]) is displayed!
- the corresponding interlock signal name is also passed to the interlock state read client unit 22 by knowing the address in the controller of the interlock diagnosis function block.
- the interlock state reading client unit 22 delegates to the interlock state reading server unit 54 of the controller CONT via the LAN, thereby deactivating the internal variable [Permissive (current interlock) of the currently executing interlock diagnosis function block. Status)], [Time Stamp (the last time when the last interlock failure occurred)] is acquired and displayed in the respective fields [Live] and [Faulted] to display the list of circuit names for interlock diagnosis. Can be realized.
- the corresponding input Displays the Turlock diagnosis screen.
- this [Live] column when the relevant interlock condition is not satisfied at present, an interlock diagram of only the contact that causes it is displayed in a ladder. Also, in the [Faulted] field, when the relevant interlock condition is not satisfied in the past latest, an interlock diagram of only the contact that causes it is displayed with a ladder.
- the operator operation 'display device HMI has the interlock diagnosis screen display function shown in FIG. 3 by including the interlock diagnosis means 20 equivalent to that provided in the computer COMP.
- the interlock diagnosis means 20 of the computer COMP refers to the logical expression file of the database unit 30
- the interlock diagnosis means 20 of the operator operation 'display device HMI is connected to the computer via the LAN.
- the list of interlock conditions that is, coil variables, stored as a logical expression file in COMP database section 30, a list of circuit names subject to interlock diagnosis and this Force The interlock diagnosis screen to be selected can be displayed.
- FIG. 4 shows a general operator operation operated by the operator in the plant cab.
- the interlock diagnosis screen is displayed on the “plant operation” monitoring screen used by the operator to monitor the “operating plant on the display device HMI”.
- the system programmer is provided with a unified and simple programming method of inserting an interlock diagnosis function block into the existing interlock circuit. Provide plant operation support functions.
- the plant operation support function is as follows: (1) Provide the plant operator with the current and past latest, and the cause contact and trigger contact at the time of the failure of the interlock can be understood as a ladder circuit. In other words, a bra The plant operator supports the plant operation support function that responds simply to the reason why the activation button of the operation target device has now been pressed but cannot be activated. (2) The plant operator can Plant operation support function that responds simply to ⁇ why the operation target device stopped but why it stopped '' and (3) the latest latest interlock failure trigger factor, the plant operator However, this is the plant operation support function that responds simply to "What is the first cause?"
- FIG. 5 shows Embodiment 2 of the present invention.
- the interlock diagnosis means 20 stored in the computer COMP displays a list of circuit names subject to interlock diagnosis, and when one circuit name is selected from the circuit name list, the corresponding interlock A diagnostic screen appears.
- the circuit name list is a circuit name list for each group. It is possible to provide a group name list for interlock diagnosis, which allows creation of multiple groups with group names, and lists the names of loops in multiple circuit name lists.
- the interlock diagnosis group name list is displayed in the same manner as the corresponding interlock diagnosis screen is displayed.
- the corresponding interlock diagnosis circuit name list can be displayed.
- the target interlock circuits can be sequentially developed by the hierarchical display function. It is possible to provide a device for quickly finding information on the interlocking conditions of the equipment to be operated.
- FIG. 6 shows Embodiment 3 of the present invention.
- the interlock diagnosis means 20 stored in the computer COMP displays a list of circuit names subject to interlock diagnosis, and when one circuit name is selected from the circuit name list, the corresponding interlock A diagnostic screen appears.
- the third embodiment provides an interlock diagnosis screen having a function for displaying detailed information about the unsuccessful source factor variable and the location where the unsuccessful source factor variable is used in the entire control program. To do.
- variables includes, for example, the type of variable, variable name, variable comment, data type, station name using variable, controller name using variable, IZO module name position and name to read variable, Variable address, input'output type, etc.
- the use location information regarding the variable includes, for example, a variable name and a station using the variable. Name, position information of the controller using the variable (slot number), task using the variable (program) NO. Position in the Z task (program), identification of the coil Z contact, etc.
- a usage destination is selected, a program at another usage location is automatically expanded.
- FIG. 7 shows Embodiment 4 of the present invention.
- the computer COM In Embodiment 1 above, the computer COM
- the interlock diagnosis means 20 stored in P displays a list of circuit names subject to interlock diagnosis. When one circuit name is selected from this circuit name list, the corresponding interlock diagnosis screen is displayed.
- a function for detecting and notifying that the interlock condition of V or deviation is not established is added to the interlock diagnosis means 20.
- a general operator operation 'operator operation in the display device HMI' operated by the operator on the screen by the monitoring means is output by the interlock diagnosis means,
- a function that notifies that any interlock condition is not established is displayed on the screen as a representative failure display function, and this representative failure display section is selected.
- This function provides a function that sequentially expands the group name list for interlock diagnosis, the list of circuit names for interlock diagnosis, and the interlock diagnosis screen.
- FIG. 8 shows Embodiment 5 of the present invention.
- the variable detailed information expansion function is selected from any variable name displayed on the interlock diagnosis screen by the interlock diagnosis means 20 stored in the computer COMP, so that any variable can be changed.
- the variable detail information screen for the variable is expanded and displayed, and the variable usage location information screen for any variable is expanded and displayed by selecting the variable usage location information expansion function.
- the function of the third embodiment by the interlock diagnosis means 20 is installed in a general operator operation 'display device HMI operated by the driver in the plant cab.
- Embodiment 5 a general operator operation operated by the operator in the plant cab; an interlock diagnosis screen is displayed on the screen by the operator operation 'monitoring means in the display device HMI. Expand and display in the manner of 4 and select the variable detailed information expansion function from any variable name displayed on the interlock diagnosis screen to expand and display the variable detailed information screen for any variable. In addition, by selecting the variable usage location information expansion function, the function to expand and display the variable usage location information screen for any variable is provided.
- FIG. 9 shows Embodiment 6 of the present invention.
- interlock diagnosis The function of detecting and notifying that any interlock condition is not established in the disconnecting means 20 is used to display a representative failure and select this representative failure display section to establish that the interlock is not established. Search conditions in a hierarchical procedure.
- the target equipment is individually displayed that the interlock condition is not established, and the interlock diagnosis screen of the target equipment and circuit is directly displayed. Expand and display.
- the general operator operation operated by the operator 'display device HMI on the screen by the operator operation' monitoring means, indicates the equipment and circuits to be monitored for interlock conditions. In addition, it displays the fact that the interlock condition is not satisfied individually, and provides a function to expand and display the interlock diagnosis directly by selecting this display section.
- FIG. 10 shows Embodiment 7 of the present invention.
- the representative failure display is performed by the function of detecting and notifying that any interlock condition is not established in the interlock diagnosis means 20, and this representative failure display section is selected.
- the interlock condition that is not satisfied is searched in a hierarchical procedure.
- the target facility is displayed as a failure indicating that the interlock condition is not established, and the interlock diagnosis screen of the target facility or circuit is directly displayed. Expand and display.
- a general operator operation 'display device HMI operated by the operator, on the screen by the operator operation' monitoring means, on the screen of the operator operation 'monitoring means, by a general failure monitoring function of the operator operation' monitoring means, Register failure display information related to the equipment and circuits to be monitored for the interlock condition, display the failure when the interlock condition is not satisfied, and select this display section directly.
- the function to expand and display the interlock diagnosis screen is provided.
- FIG. 11 shows Embodiment 8 of the present invention.
- Embodiment 6 the fact that the interlock condition is not established is individually displayed for the target equipment, and in Embodiment 7, this is indicated as a failure when the interlock condition is not established.
- Embodiment 8 even if there is no individual indication that the interlock condition is not established for the target equipment, the interlock diagnosis screen for the target equipment is developed. To display.
- the general operator operation 'display device HMI operated by the operator's operator operation' on the screen by the monitoring means, usually [Operation], [Stop], etc.
- An operation unit for operating the equipment to be controlled is prepared.
- the target equipment does not operate or does not operate even if a certain time or more elapses. In such a case, it is determined that the interlock condition is not satisfied, and the interlock diagnosis screen is automatically expanded and displayed.
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020077020081A KR100938179B1 (ko) | 2006-01-24 | 2006-01-24 | 플랜트 제어 시스템의 제어 프로그램 작성·표시 장치 |
JP2007555792A JP5038161B2 (ja) | 2006-01-24 | 2006-01-24 | プラント制御システムの制御プログラム作成・表示装置 |
PCT/JP2006/301035 WO2007086102A1 (ja) | 2006-01-24 | 2006-01-24 | プラント制御システムの制御プログラム作成・表示装置 |
CN200680014732XA CN101248401B (zh) | 2006-01-24 | 2006-01-24 | 设备控制系统的控制程序生成·显示装置 |
AU2006336827A AU2006336827B2 (en) | 2006-01-24 | 2006-01-24 | Plant control system control program creation/display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/301035 WO2007086102A1 (ja) | 2006-01-24 | 2006-01-24 | プラント制御システムの制御プログラム作成・表示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007086102A1 true WO2007086102A1 (ja) | 2007-08-02 |
Family
ID=38308912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/301035 WO2007086102A1 (ja) | 2006-01-24 | 2006-01-24 | プラント制御システムの制御プログラム作成・表示装置 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5038161B2 (ja) |
KR (1) | KR100938179B1 (ja) |
CN (1) | CN101248401B (ja) |
AU (1) | AU2006336827B2 (ja) |
WO (1) | WO2007086102A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5181402B1 (ja) * | 2012-03-09 | 2013-04-10 | 株式会社 エニイワイヤ | インターロック異常検出方式およびその方式に使用する子局ターミナル |
JP2015001912A (ja) * | 2013-06-18 | 2015-01-05 | 三菱電機株式会社 | プラント運転監視装置 |
JP2019008801A (ja) * | 2017-06-28 | 2019-01-17 | フィッシャー−ローズマウント システムズ,インコーポレイテッド | インターロックチェーン可視化 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101509869B1 (ko) * | 2012-12-31 | 2015-04-07 | 현대자동차주식회사 | 디스플레이 연동 시스템 및 방법 |
JP6922431B2 (ja) * | 2017-05-31 | 2021-08-18 | オムロン株式会社 | プログラム開発支援装置、プログラム開発支援方法、および、プログラム開発支援プログラム |
JP6969371B2 (ja) * | 2017-12-28 | 2021-11-24 | オムロン株式会社 | 制御システムおよび制御装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01102428A (ja) * | 1987-10-15 | 1989-04-20 | Matsushita Electric Ind Co Ltd | 液晶パネル装置 |
JPH06195111A (ja) * | 1992-12-25 | 1994-07-15 | Sumitomo Metal Ind Ltd | 設備状態監視装置 |
JPH09288512A (ja) * | 1996-04-22 | 1997-11-04 | Toshiba Corp | プラント状態可視化システム |
JPH10240338A (ja) * | 1997-02-28 | 1998-09-11 | Toshiba Corp | ガイダンス機能付き監視・制御装置 |
JP2006024015A (ja) * | 2004-07-08 | 2006-01-26 | Toshiba Corp | プラント制御システムおよびインターロック要因特定方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56101211A (en) * | 1980-01-16 | 1981-08-13 | Toyoda Mach Works Ltd | Sequence display device |
JPS56149608A (en) * | 1980-04-23 | 1981-11-19 | Toyoda Mach Works Ltd | State display device for sequence controller |
JPH0357415U (ja) * | 1989-10-04 | 1991-06-03 | ||
JP2978260B2 (ja) * | 1991-03-15 | 1999-11-15 | 株式会社日立製作所 | プログラマブルコントローラのプログラミング方法及びその装置 |
JPH1124728A (ja) | 1997-07-02 | 1999-01-29 | Hitachi Ltd | プラント状態予測装置 |
JPH11242507A (ja) * | 1998-02-25 | 1999-09-07 | Toshiba Corp | プラント制御システム |
AU737646B2 (en) * | 1999-05-21 | 2001-08-23 | Hitachi Information & Control Systems Inc. | Plant operating and monitoring system, and plant operating and monitoring method |
JP3930822B2 (ja) * | 2003-03-13 | 2007-06-13 | 村松風送設備工業株式会社 | 燃焼排煙処理プラントの遠隔監視システム |
-
2006
- 2006-01-24 KR KR1020077020081A patent/KR100938179B1/ko active IP Right Grant
- 2006-01-24 AU AU2006336827A patent/AU2006336827B2/en active Active
- 2006-01-24 JP JP2007555792A patent/JP5038161B2/ja active Active
- 2006-01-24 CN CN200680014732XA patent/CN101248401B/zh active Active
- 2006-01-24 WO PCT/JP2006/301035 patent/WO2007086102A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01102428A (ja) * | 1987-10-15 | 1989-04-20 | Matsushita Electric Ind Co Ltd | 液晶パネル装置 |
JPH06195111A (ja) * | 1992-12-25 | 1994-07-15 | Sumitomo Metal Ind Ltd | 設備状態監視装置 |
JPH09288512A (ja) * | 1996-04-22 | 1997-11-04 | Toshiba Corp | プラント状態可視化システム |
JPH10240338A (ja) * | 1997-02-28 | 1998-09-11 | Toshiba Corp | ガイダンス機能付き監視・制御装置 |
JP2006024015A (ja) * | 2004-07-08 | 2006-01-26 | Toshiba Corp | プラント制御システムおよびインターロック要因特定方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5181402B1 (ja) * | 2012-03-09 | 2013-04-10 | 株式会社 エニイワイヤ | インターロック異常検出方式およびその方式に使用する子局ターミナル |
WO2013132650A1 (ja) * | 2012-03-09 | 2013-09-12 | 株式会社エニイワイヤ | インターロック異常検出方式およびその方式に使用する子局ターミナル |
JP2015001912A (ja) * | 2013-06-18 | 2015-01-05 | 三菱電機株式会社 | プラント運転監視装置 |
JP2019008801A (ja) * | 2017-06-28 | 2019-01-17 | フィッシャー−ローズマウント システムズ,インコーポレイテッド | インターロックチェーン可視化 |
JP7309328B2 (ja) | 2017-06-28 | 2023-07-18 | フィッシャー-ローズマウント システムズ,インコーポレイテッド | インターロックチェーン可視化 |
Also Published As
Publication number | Publication date |
---|---|
AU2006336827B2 (en) | 2010-01-21 |
CN101248401A (zh) | 2008-08-20 |
KR100938179B1 (ko) | 2010-01-21 |
CN101248401B (zh) | 2010-12-22 |
AU2006336827A1 (en) | 2007-08-02 |
JP5038161B2 (ja) | 2012-10-03 |
JPWO2007086102A1 (ja) | 2009-06-18 |
KR20070102590A (ko) | 2007-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7302676B2 (en) | Method for debugging flowchart programs for industrial controllers | |
WO2007086102A1 (ja) | プラント制御システムの制御プログラム作成・表示装置 | |
JP5039428B2 (ja) | プログラマブルコントローラ及びplcシステム | |
JP5762154B2 (ja) | 情報処理装置及び情報処理方法及びプログラム | |
KR101040149B1 (ko) | 플랜트 제어 시스템 및 인터록 요인 특정 방법 | |
JP5489958B2 (ja) | 試験テーブル生成装置及びその方法 | |
JPH0561646B2 (ja) | ||
JP6461092B2 (ja) | ツールコンパイラ | |
KR100956321B1 (ko) | 플랜트 제어 시스템 | |
JP2019008801A (ja) | インターロックチェーン可視化 | |
JP2006190202A (ja) | データ処理装置、設定データ生成装置、並びに、それらのプログラムおよび記録媒体 | |
CN110990177A (zh) | 故障修复方法、装置、系统、存储介质及电子设备 | |
JP2006024015A (ja) | プラント制御システムおよびインターロック要因特定方法 | |
AU2011202744B2 (en) | Plant control system and method of specifying primary-factor for interlock | |
JP2017227973A (ja) | 異常解析支援システム、および異常解析支援装置 | |
JP2009128259A (ja) | Lsiテスタ | |
CN115705027A (zh) | 支持装置、存储介质以及控制系统 | |
JP2019040293A (ja) | エンジニアリング装置、および、エンジニアリング方法 | |
JP2008102639A (ja) | プログラマブル表示器、制御プログラムおよびそれを記録した記録媒体 | |
JP2019139676A (ja) | 監視制御システム | |
JP2001228916A (ja) | イベント駆動型制御プログラムの実行・モニター方法および装置 | |
JPH04208998A (ja) | プラント操作のための画面表示方法 | |
JP2010243328A (ja) | Lsiテスタ | |
JP2010102535A (ja) | プロジェクトファイル、そのテスト方法、制御システムおよび制御用表示器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 2006336827 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020077020081 Country of ref document: KR |
|
ENP | Entry into the national phase |
Ref document number: 2006336827 Country of ref document: AU Date of ref document: 20060124 Kind code of ref document: A |
|
WWP | Wipo information: published in national office |
Ref document number: 2006336827 Country of ref document: AU |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 200680014732.X Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007555792 Country of ref document: JP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 06712251 Country of ref document: EP Kind code of ref document: A1 |