CN111708316A - PLC industrial automation control system - Google Patents
PLC industrial automation control system Download PDFInfo
- Publication number
- CN111708316A CN111708316A CN202010556039.7A CN202010556039A CN111708316A CN 111708316 A CN111708316 A CN 111708316A CN 202010556039 A CN202010556039 A CN 202010556039A CN 111708316 A CN111708316 A CN 111708316A
- Authority
- CN
- China
- Prior art keywords
- plc
- module
- display
- control system
- industrial automation
- 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.)
- Pending
Links
Images
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
- G05B19/058—Safety, monitoring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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
- G05B19/052—Linking several PLC's
-
- 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
- G05B19/054—Input/output
-
- 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
- G05B2219/11—Plc I-O input output
- G05B2219/1179—Safety, on error, fault, block, inhibit output
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Programmable Controllers (AREA)
Abstract
The invention discloses a PLC industrial automatic control system, and particularly relates to the technical field of PLC control systems, which comprises a processor for receiving and processing data, wherein the output end of the processor is connected with a state monitoring module for receiving detected PLC data information, the input end of the state monitoring module is connected with a PLC detection module for detecting PLC in real time, the input end of the PLC detection module is connected with a PLC module for controlling industrial equipment, and the output end of the state monitoring module is connected with a system plane model setting module for generating a plane model image of a PLC system. According to the invention, the working display is carried out through the PLC state display module, and the standby PLC module and the PLC module are switched by using the PLC switching module, so that the standby PLC module is connected into the system, the working influence is reduced, the management and control of the system are facilitated, and the influence of faults on the system is reduced.
Description
Technical Field
The invention relates to the technical field of PLC control systems, in particular to a PLC industrial automatic control system.
Background
With the continuous development of control technology, the industrial automation level is higher and higher. With the help of intelligent devices and advanced control technologies, automated control has replaced manual operation in many ways, and the PLC is a digital operation electronic system specially designed for application in industrial environment. It uses a programmable memory, in which the instructions for implementing logical operation, sequence control, timing, counting and arithmetic operation are stored, and utilizes digital or analog input and output to control various mechanical equipments or production processes.
The prior art has the following defects: in the PLC system use, need carry out the management and control to PLC's work, but the staff hardly in time knows PLC's operating condition, and when single PLC broke down simultaneously, influenced entire system easily, influenced system's work.
Disclosure of Invention
Therefore, the embodiment of the invention provides a PLC industrial automation control system, which is convenient for workers to know the working state of PLC by matching a PLC state display module with a model plane diagram and displaying detected PLC information, and utilizes a PLC switching module to switch a standby PLC module and the PLC module, so that the standby PLC module is connected into the PLC system, the influence on the PLC system is reduced, the control of the PLC module is convenient, and the influence of PLC faults on the system is reduced, so that the problems that in the prior art, the control of the PLC is influenced and the work of the system is influenced by the faulted PLC due to the fact that the PLC cannot clear the working state are solved.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a PLC industrial automation control system comprises a processor for receiving and processing data, wherein the output end of the processor is connected with a state monitoring module for receiving detected PLC data information, the input end of the state monitoring module is connected with a PLC detection module for detecting PLC in real time, the input end of the PLC detection module is connected with a PLC module for controlling industrial equipment, the output end of the state monitoring module is connected with a system plane model setting module for generating a plane model image of a PLC system, and the output end of the system plane model setting module is connected with a PLC state display module for displaying a working state model of the PLC system;
the input end of the processor is provided with a management terminal for system operation, the output end of the processor is connected with a PLC transfer module for switching PLC in the PLC system, and the input end of the PLC transfer module is connected with a standby PLC module for replacing the PLC in the PLC system to work.
Furthermore, the input end of the management terminal is connected with a coding input module for inputting PLC programming data.
Further, the standby PLC module and the PLC module are arranged in the same mode, and the output end of the PLC transfer module is connected with the output end of the PLC module.
Furthermore, the PLC detection module corresponds the setting with PLC module is integrative, PLC detection module input is connected with the equipment orientation module that is used for the PLC module location.
Furthermore, the input end of the PLC detection module is connected with a temperature sensor for detecting the temperature of the PLC module, a voltage sensor for detecting the voltage of the PLC module and a current sensor for detecting the current of the PLC module.
Furthermore, the output end of the PLC state display module is connected with a voice signal module for playing voice prompts.
Furthermore, the output end of the PLC state display module is connected with a display control module used for controlling the PLC system model to display colors.
Furthermore, the output end of the display control module is connected with a red LED display module for red light display, a yellow LED display module for yellow light display, a blue LED display module for blue light display and a green LED display module for green light display.
The embodiment of the invention has the following advantages:
1. according to the invention, a plane diagram is generated by modeling the PLC in the system corresponding to the system plane model setting module, the PLC detection module detects the working state of the PLC in real time, the PLC state display module is used for matching with the model plane diagram and the detected PLC information for displaying, so that workers can conveniently know the working state of the PLC, when the PLC module in the system fails, the standby PLC module and the PLC module are switched by using the PLC switching module, so that the standby PLC module is connected into the PLC system, the influence on the PLC system is reduced, compared with the existing PLC control system, the PLC module is convenient to control, and the influence of the PLC failure on the system is reduced;
2. according to the invention, the temperature sensor is arranged to detect the temperature of the PLC module, the voltage sensor is used for detecting the voltage of the PLC module, the current sensor is used for detecting the current of the PLC module to obtain different PLC detection data, when the PLC state display module displays the PLC system, the red LED display module, the yellow LED display module, the blue LED display module and the green LED display module are used for displaying the color of the PLC module, and the state of the PLC module is displayed according to the different colors, so that a manager can conveniently and visually know the working state of the system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic diagram of a system according to the present invention;
FIG. 2 is a schematic diagram of a system configuration for providing a PLC detection module according to the present invention;
FIG. 3 is a schematic diagram of a system for providing a display control module according to the present invention;
in the figure: the system comprises a processor 1, a state monitoring module 2, a PLC detection module 3, a PLC module 4, a system plane model setting module 5, a PLC state display module 6, a management terminal 7, a PLC switching module 8, a standby PLC module 9, a coding input module 10, an equipment positioning module 11, a temperature sensor 12, a voltage sensor 13, a current sensor 14, a voice signal module 15, a display control module 16, a red LED display module 17, a yellow LED display module 18, a blue LED display module 19 and a green LED display module 20.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-3 of the specification, the PLC industrial automation control system of the embodiment includes a processor 1 for receiving and processing data, an output end of the processor 1 is connected to a state monitoring module 2 for receiving detected PLC data information, an input end of the state monitoring module 2 is connected to a PLC detecting module 3 for detecting PLC in real time, an input end of the PLC detecting module 3 is connected to a PLC module 4 for controlling industrial equipment, an output end of the state monitoring module 2 is connected to a system plane model setting module 5 for generating a plane model image of the PLC system, an output end of the system plane model setting module 5 is connected to a PLC state display module 6 for displaying a working state model of the PLC system, the system plane model setting module 5 models PLC in the system into a plane view, the PLC detection module 3 detects the working state of the PLC in real time, and the PLC state display module 6 is used for displaying in cooperation with a model plane diagram and detected PLC information, so that workers can know the working state of the PLC conveniently;
the utility model discloses a PLC system, including treater 1 input, PLC module 4, PLC module 8, spare PLC module 9, PLC module 8 input, spare PLC module 9 and PLC module 4, the management terminal 7 that is used for system operation is had to treater 1 input, the 1 output of treater is connected with the PLC that is arranged in switching PLC system and changes cutting module 8, PLC changes cutting module 8 input and is connected with the spare PLC module 9 that is arranged in replacing PLC system to carry out work, when PLC module 4 breaks down in the system, utilizes PLC to change cutting module 8 and changes cutting spare PLC module 9 and PLC module 4 and operate, makes during spare PLC module 9 inserts the PLC system, reduces the influence to the PLC system, makes things convenient.
Furthermore, the input end of the management terminal 7 is connected with a code input module 10 for inputting PLC programming data, so that convenience is brought to an administrator to synchronously input the programming data of the PLC module 4 to be replaced into the standby PLC module 9, the standby PLC module 9 is convenient to work consistently with the PLC module 4, and the influence on the use of the system is avoided.
Further, reserve PLC module 9 sets up with PLC module 4 is the same, PLC changes and cuts 8 output ends of module and is connected the setting with PLC module 4 output, makes things convenient for PLC to change and cuts module 8 and switches the operation to reserve PLC module 9 and PLC module 4, and PLC module 9 and the PLC module 4 of the same hardware make things convenient for PLC module 9 and PLC module 4 function unanimous simultaneously, avoid influencing the use of system.
Further, PLC detection module 3 corresponds the setting with PLC module 4 is integrative, PLC detection module 3 input is connected with the equipment orientation module 11 that is used for PLC module 4 location, conveniently carries out operating condition to PLC module 4 and detects to and carry out position location, make things convenient for systematic management to PLC module 4.
Further, the input end of the PLC detection module 3 is connected with a temperature sensor 12 for detecting the temperature of the PLC module 4, a voltage sensor 13 for detecting the voltage of the PLC module 4, and a current sensor 14 for detecting the current of the PLC module 4, so as to conveniently detect the temperature, the voltage and the current of the PLC module 4.
Further, the output end of the PLC state display module 6 is connected with a voice signal module 15 used for emitting voice prompts, so that voice prompts can be conveniently carried out when the PLC module 4 is abnormal, and a manager can timely obtain information conveniently.
Further, the output end of the PLC state display module 6 is connected with a display control module 16 for controlling the color display of the PLC system model, so that the color display of the model in the PLC state display module 6 is facilitated, and the working state of the PLC module 4 is conveniently highlighted.
Further, the output end of the display control module 16 is connected with a red LED display module 17 for red light display, a yellow LED display module 18 for yellow light display, a blue LED display module 19 for blue light display and a green LED display module 20 for green light display, which facilitates different color display, if the red LED display module 17 emits red light, a fault occurs in the PLC module 4, if the yellow LED display module 18 emits yellow light, the PLC module 4 has been replaced by the standby PLC module 9, if the blue LED display module 19 emits blue light, the PLC module 4 is in a normal working state, and if the green LED display module 20 emits green light, the PLC module 4 is in a standby working state.
The implementation scenario is specifically as follows: when the control system is used, the system plane model setting module 5 models the PLC in the system to generate a plane graph, the PLC detection module 3 detects the working state of the PLC in real time, the PLC state display module 6 is used for matching with the model plane graph and displaying the detected PLC information, so that the working personnel can conveniently know the working state of the PLC, when the PLC module 4 in the system has a fault, the code input module 10 is used for facilitating an administrator to synchronously input the programming data of the PLC module 4 to be replaced into the standby PLC module 9, the standby PLC module 9 and the PLC module 4 are switched by the PLC switching module 8, so that the standby PLC module 9 is connected into the PLC system, the standby PLC module 9 and the PLC module 4 are arranged in the same way, the use of the system is prevented from being influenced, the influence on the PLC system is reduced, the management and control of the PLC module 4 are facilitated, and the influence of the fault on the system is reduced, when the PLC detection module 3 detects the working state of the PLC in real time, the temperature sensor 12 detects the temperature of the PLC module 4, the voltage sensor 13 detects the voltage of the PLC module 4, the current sensor 14 detects the current of the PLC module 4 to obtain different PLC detection data, when the PLC state display module 6 displays the PLC system, the red LED display module 17, the yellow LED display module 18, the blue LED display module 19 and the green LED display module 20 display the colors of the PLC modules, when the red LED display module 17 emits red light, the PLC module 4 is indicated to be in fault, when the yellow LED display module 18 emits yellow light, the PLC module 4 is indicated to be replaced by the standby PLC module 9, when the blue LED display module 19 emits blue light, the PLC module 4 is indicated to be in a normal working state, when the green LED display module 20 emits green light, the PLC module 4 is indicated to be in a standby working state, the state of the PLC module 4 is displayed according to different colors, so that an administrator can visually know the working state of the system conveniently.
The working principle is as follows:
referring to the attached drawings 1-3, when the control system is used, a system plane model setting module 5 models a PLC in a corresponding system to generate a plane diagram, a PLC detection module 3 detects the working state of the PLC in real time, a PLC state display module 6 is used for matching the model plane diagram and detected PLC information to display, so that a worker can conveniently know the working state of the PLC, when the PLC module 4 in the system breaks down, the PLC switching module 8 is used for switching a standby PLC module 9 and the PLC module 4 to enable the standby PLC module 9 to be connected into the PLC system, the influence on the PLC system is reduced, the PLC module 4 is convenient to control, and meanwhile, the influence of the PLC fault on the system is reduced;
referring to fig. 1-3, when PLC detection module 3 detects the operating condition of PLC in real time, temperature sensor 12 detects the temperature of PLC module 4, voltage sensor 13 detects the voltage of PLC module 4, and current sensor 14 detects the current of PLC module 4, and obtains different PLC detection data, when PLC status display module 6 displays the PLC system, red LED display module 17, yellow LED display module 18, blue LED display module 19 and green LED display module 20 display the color of the PLC model, and display the status of PLC module 4 according to the difference in color, so that the administrator can visually know the operating condition of the system.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A PLC industrial automation control system comprising a processor (1) for data reception and processing, characterized in that: the output end of the processor (1) is connected with a state monitoring module (2) used for receiving detected PLC data information, the input end of the state monitoring module (2) is connected with a PLC detection module (3) used for detecting PLC in real time, the input end of the PLC detection module (3) is connected with a PLC module (4) used for controlling industrial equipment, the output end of the state monitoring module (2) is connected with a system plane model setting module (5) used for generating a plane model image of a PLC system, and the output end of the system plane model setting module (5) is connected with a PLC state display module (6) used for displaying a working state model of the PLC system;
the utility model discloses a PLC system, including treater (1), PLC changes and cuts module (8), treater (1) input has management terminal (7) that are used for system operation, treater (1) output is connected with the PLC that is arranged in switching the PLC system and changes and cut module (8), PLC changes and cuts module (8) input and is connected with reserve PLC module (9) that are arranged in replacing the PLC in the PLC system to carry out work.
2. The PLC industrial automation control system of claim 1, wherein: the input end of the management terminal (7) is connected with a code input module (10) for inputting PLC programming data.
3. The PLC industrial automation control system of claim 1, wherein: spare PLC module (9) and PLC module (4) same setting, PLC changes and cuts module (8) output and is connected the setting with PLC module (4) output.
4. The PLC industrial automation control system of claim 1, wherein: the PLC detection module (3) and the PLC module (4) are integrally arranged in a corresponding mode, and the input end of the PLC detection module (3) is connected with an equipment positioning module (11) used for positioning the PLC module (4).
5. The PLC industrial automation control system of claim 1, wherein: the input end of the PLC detection module (3) is connected with a temperature sensor (12) for detecting the temperature of the PLC module (4), a voltage sensor (13) for detecting the voltage of the PLC module (4) and a current sensor (14) for detecting the current of the PLC module (4).
6. The PLC industrial automation control system of claim 1, wherein: the output end of the PLC state display module (6) is connected with a voice signal module (15) used for playing voice prompts.
7. The PLC industrial automation control system of claim 1, wherein: and the output end of the PLC state display module (6) is connected with a display control module (16) for controlling the PLC system model to display colors.
8. The PLC industrial automation control system of claim 7, wherein: the output end of the display control module (16) is connected with a red LED display module (17) for red light display, a yellow LED display module (18) for yellow light display, a blue LED display module (19) for blue light display and a green LED display module (20) for green light display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556039.7A CN111708316A (en) | 2020-06-17 | 2020-06-17 | PLC industrial automation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556039.7A CN111708316A (en) | 2020-06-17 | 2020-06-17 | PLC industrial automation control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111708316A true CN111708316A (en) | 2020-09-25 |
Family
ID=72541013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010556039.7A Pending CN111708316A (en) | 2020-06-17 | 2020-06-17 | PLC industrial automation control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111708316A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114115091A (en) * | 2021-01-12 | 2022-03-01 | 无锡信捷电气股份有限公司 | Data redundancy method of PLC (programmable logic controller) based on time synchronization and limited data element interaction |
| CN114253214A (en) * | 2021-12-27 | 2022-03-29 | 睿丰自动化科技海门有限公司 | Industrial automation control system based on singlechip |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202649799U (en) * | 2012-06-20 | 2013-01-02 | 新疆额尔齐斯河流域开发工程建设管理局 | Unmanned water supply control and management system of reservoir |
| CN207020478U (en) * | 2017-03-23 | 2018-02-16 | 杨斌 | A kind of equipment monitoring system based on hardware redundancy |
| CN108263434A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | Track switch control method and its system hardware configuration network |
| CN208763700U (en) * | 2018-09-12 | 2019-04-19 | 济南卡诺热工技术有限公司 | A kind of Emergency Trip System of Steam Turbines |
| CN109738834A (en) * | 2019-01-31 | 2019-05-10 | 苏州经贸职业技术学院 | A kind of detection device of server power supply |
| CN209070359U (en) * | 2018-09-11 | 2019-07-05 | 中国石油集团渤海石油装备制造有限公司 | The tertiary oil recovery injection allocation control device for having soft redundancy feature |
| CN110879565A (en) * | 2019-12-06 | 2020-03-13 | 北京和利时智能技术有限公司 | Dual-computer redundancy control system and redundancy control/fault monitoring method and device thereof |
| CN210442679U (en) * | 2019-10-15 | 2020-05-01 | 大连船舶重工集团有限公司 | Air brake control system based on PLC and data bus technology |
-
2020
- 2020-06-17 CN CN202010556039.7A patent/CN111708316A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202649799U (en) * | 2012-06-20 | 2013-01-02 | 新疆额尔齐斯河流域开发工程建设管理局 | Unmanned water supply control and management system of reservoir |
| CN108263434A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | Track switch control method and its system hardware configuration network |
| CN207020478U (en) * | 2017-03-23 | 2018-02-16 | 杨斌 | A kind of equipment monitoring system based on hardware redundancy |
| CN209070359U (en) * | 2018-09-11 | 2019-07-05 | 中国石油集团渤海石油装备制造有限公司 | The tertiary oil recovery injection allocation control device for having soft redundancy feature |
| CN208763700U (en) * | 2018-09-12 | 2019-04-19 | 济南卡诺热工技术有限公司 | A kind of Emergency Trip System of Steam Turbines |
| CN109738834A (en) * | 2019-01-31 | 2019-05-10 | 苏州经贸职业技术学院 | A kind of detection device of server power supply |
| CN210442679U (en) * | 2019-10-15 | 2020-05-01 | 大连船舶重工集团有限公司 | Air brake control system based on PLC and data bus technology |
| CN110879565A (en) * | 2019-12-06 | 2020-03-13 | 北京和利时智能技术有限公司 | Dual-computer redundancy control system and redundancy control/fault monitoring method and device thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114115091A (en) * | 2021-01-12 | 2022-03-01 | 无锡信捷电气股份有限公司 | Data redundancy method of PLC (programmable logic controller) based on time synchronization and limited data element interaction |
| CN114115091B (en) * | 2021-01-12 | 2024-05-17 | 无锡信捷电气股份有限公司 | PLC data redundancy method based on time synchronization and finite data element interaction |
| CN114253214A (en) * | 2021-12-27 | 2022-03-29 | 睿丰自动化科技海门有限公司 | Industrial automation control system based on singlechip |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108732443B (en) | Automatic test system and method based on Linux | |
| US5452201A (en) | Industrial controller with highly distributed processing | |
| CN111708316A (en) | PLC industrial automation control system | |
| US10048681B2 (en) | System status visualization method and system | |
| US9300144B2 (en) | Integrated drive motor power interface | |
| CN210608287U (en) | High-low voltage transformer cabinet leakage control system | |
| CN202033664U (en) | Detecting device for PLC (programmable logic controller) module channels | |
| CN114038169A (en) | Method, device, equipment and medium for monitoring faults of production equipment | |
| CN104849581A (en) | System and method for monitoring combined test of over-current overload protective device | |
| US8595652B2 (en) | System status visualization method and system | |
| US20060069459A1 (en) | Industrial control and monitoring system status visualization method and system | |
| CN104166941B (en) | A kind of warning information method for visualizing and its system for electric network current diagram | |
| CN211926949U (en) | Testing equipment of point switch | |
| CN117465500A (en) | Method, device, equipment and storage medium for judging connection correctness of switch machine | |
| CN102074902B (en) | Visual alternating current distribution board with interlock protection function | |
| JP3214953U (en) | Circuit breaker monitoring and control device and distribution box | |
| KR101713353B1 (en) | Redundant controller system | |
| CN103279783A (en) | RFID information collecting device and RFID information collecting working platform | |
| CN216560799U (en) | Fingerprint module detection device | |
| CN216956739U (en) | UPS test monitoring system | |
| CN217035524U (en) | Pressure switch circuit and nuclear power instrument | |
| KR20160094703A (en) | A protection relay with dual display device | |
| CN213715745U (en) | Intelligent frequency converter monitoring device | |
| CN113126571B (en) | Electric transmission device health diagnosis system, method and central control device | |
| CN214310743U (en) | Device for detecting state of in-use and standby wire of container loading bridge lifting appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200925 |