CN112083697A - Remote control system based on DCS system - Google Patents
Remote control system based on DCS system Download PDFInfo
- Publication number
- CN112083697A CN112083697A CN202010915912.7A CN202010915912A CN112083697A CN 112083697 A CN112083697 A CN 112083697A CN 202010915912 A CN202010915912 A CN 202010915912A CN 112083697 A CN112083697 A CN 112083697A
- Authority
- CN
- China
- Prior art keywords
- dcs
- control system
- gateway
- router
- network
- 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
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000003993 interaction Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a remote control system based on a DCS (distributed control system), which comprises an industrial control subsystem and the DCS, wherein the DCS is connected with an enterprise network through a signal line, the enterprise network is communicated with remote router equipment through a wireless signal, the router equipment is connected with a gateway through the signal line, and the gateway is connected with the industrial control subsystem through the signal line. The invention adopts the remote communication technology to realize the data exchange between the remote subsystem (PLC) and the main system (DCS), and the inside of the system utilizes the existing company network by adding a 4G router, a gateway and the like, combines the traditional industrialization with the informatization, realizes the data interaction between the industrial control systems, and can ensure that the operation of enterprises is more intelligent and more efficient.
Description
Technical Field
The invention relates to the technical field of communication between a DCS system and a subsystem.
Background
Generally, a factory DCS system needs to establish a link with an industrial control subsystem (such as a PLC system), for example, data communication between subsystems such as a reclaimed water pump and the like and the factory DCS system, but at present, communication is established in a wired transmission manner, for example, in a publication with publication number CN209469566U and patent name "a plurality of water pump control systems based on DCS", where a wired connection manner is adopted between a water pump and a main control cabinet, and the system can only be adapted to short-distance system establishment.
Along with the expansion of the business range of a company, the application of new technology and new equipment and the intelligent development requirement, the differentiation phenomenon of the business requirements of the company is prominent, comprehensive technical support is provided for better serving of an owner company, the optimization and integration of a factory system are realized, the factory automation is free of dead angles, the integrated process flow control is realized, the industrial automation and the intelligent degree are improved, and the region problem needs to be overcome by the communication relation between a factory DCS system and an industrial control subsystem.
Disclosure of Invention
The invention aims to solve the technical problem of realizing a control system adopting wireless communication between a plant DCS system and an industrial control subsystem.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a remote control system based on DCS system, the system includes industrial control subsystem and DCS control system, DCS control system passes through signal line connection enterprise network, enterprise network passes through wireless signal and the router equipment communication of distal end, router equipment passes through signal line connection gateway, the gateway passes through signal line connection industrial control subsystem.
The gateway is connected with a PLC of the industrial control subsystem through a signal line, and the gateway communicates with the PLC through a Modbus RTU protocol.
The gateway is provided with a physical 485 interface and an RJ45 network port, the RJ45 network port of the gateway is connected with router equipment through a network cable and communicates through a Modbus TCP/IP protocol, and the physical 485 interface of the gateway is connected with a PLC through a signal cable.
Moxa MB3180 protocol conversion equipment is arranged in the gateway, and protocol conversion between a Modbus RTU and a Modbus TCP is achieved.
The router equipment is a 4G router, and the 4G router is in wireless communication with the enterprise network through a 4G network.
The 4G router adopts an H3C MSR810 router.
The enterprise network is an Internet network.
And an industrial firewall is arranged between the DCS control system and the enterprise network.
The industrial firewall is an EDR-810 firewall for isolating the DCS control system from the enterprise network.
The invention adopts the remote communication technology to realize the data exchange between the remote subsystem (PLC) and the main system (DCS), and the inside of the system utilizes the existing company network by adding a 4G router, a gateway and the like, combines the traditional industrialization with the informatization, realizes the data interaction between the industrial control systems, and can ensure that the operation of enterprises is more intelligent and more efficient.
Drawings
The following is a brief description of the contents of the drawings expressed in the present specification:
fig. 1 is a schematic structural diagram of a remote control system based on a DCS system.
The labels in the figure are: 1. an industrial control subsystem; 2. a gateway; 3. a 4G router; 4. an enterprise network; 5. an industrial firewall; 6. DCS control system.
Detailed Description
The following description of the embodiments with reference to the drawings is provided to describe the embodiments of the present invention, and the embodiments of the present invention, such as the shapes and configurations of the components, the mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing processes and the operation and use methods, etc., will be further described in detail to help those skilled in the art to more completely, accurately and deeply understand the inventive concept and technical solutions of the present invention.
The control system gets rid of region limitation, finishes successful access of a remote control system to a plant DCS system, mainly utilizes 4G wireless transmission to access remote subsystem (PLC) data to a DCS control system 6, takes a reclaimed water pump station as an example, and needs to control equipment and parameters such as a water taking pump, a water level, current, pressure and the like of the remote reclaimed water pump station and monitor and alarm key parameters.
As shown in fig. 1, the remote system includes an industrial control subsystem 1, a gateway 2, a 4G router 3, an enterprise network 4, an industrial firewall 5, and a DCS control system 6, and each component and network unit are described as follows:
the industrial control subsystem 1 is the operation equipment in the factory, controls through DCS control system 6, for example, subsystem such as well water pump, every industrial control subsystem 1 all has PLC, and PLC can adopt siemens 200smart, and industrial control subsystem 1 accomplishes data reading and transmission through PLC to through PLC control local equipment, realize opening of local equipment and stop control, automatic control, data acquisition, warning, monitoring and communication etc..
The gateway 2 needs to perform transmission protocol conversion, the industrial control subsystem 1 adopts a Modbus RTU, and the converted Modbus RTU needs to be converted into a Modbus TCP/IP protocol for smooth access to the 4G router 3; protocol conversion equipment such as a Moxa MB3180 gateway 2 is selected on gateway 2 hardware, a physical 485 interface is converted into an RJ45 network port, a serial port of the gateway 2 is positioned on a back panel, a DB 9-DB 9 cable is used for connecting a PLC of the industrial control subsystem 1 with the physical 485 interface, the industrial control subsystem 1 is connected with the gateway 2, and necessary parameter configuration is carried out on the Moxa MB3180 gateway 2; the RJ45 network port of the gateway 2 is connected with the 4G router 3 through a network cable, the communication with the 4G router 3 can be realized through simple configuration, and the data acquisition and control are realized through 4G signals.
The 4G router 3 may adopt an H3C MSR 8104G router 3, etc., and in combination with a factory Internet network, configuration of relevant network ports, parameters, etc. needs to be performed for the 4G router and the network router. The 4G router 3 wirelessly communicates with the enterprise network 4 via a 4G network.
The enterprise network 4 is an Internet network, the enterprise network 4 is connected with the DCS control system 6 through a signal line, in order to guarantee information safety and guarantee safety and stability of the industrial network, the enterprise network 4 is isolated from the DCS control system 6 through the industrial firewall 5, and the industrial firewall 5 can adopt an EDR-810 firewall, so that an isolation effect can be guaranteed, and safety and stability of the industrial network can be guaranteed.
The DCS control system 6 can adopt an NT 6000V 4 system and the like, configures Modbus drivers through upper computer configuration software KVIEW/RT V4.0, and can establish a communication list, a human-computer interface configuration and the like. When the system runs, the DCS control system 6 is in real-time and fault-free continuous communication with the PLC through the 4G router 3 and the gateway 2, and an external antenna is adopted to ensure that the signal intensity does not cause communication interruption. In actual operation, when 4G communication is interrupted, the DI and DO signals should be able to maintain the last state; when the 4G communication is recovered after interruption, the DCS data can be refreshed in real time.
In addition, a control box can be respectively configured at two ends of the whole remote control system, all components are installed in the control box, the control box is reasonably distributed, corresponding line interfaces are arranged, the system can be conveniently disassembled and adjusted, and the components of the system can be protected.
The remote control system based on the DCS system solves the problem that the remote industrial control subsystem 1 is successfully accessed to the industrial DCS control system 1 through 4G communication, so that the remote industrial control subsystem and the industrial DCS control system are perfectly integrated, the control, monitoring and management of a remote industrial control system are realized, the integrated design of a factory is realized, the operation efficiency of the factory is improved, the investment of manpower and material resources for setting posts of the remote industrial control subsystem is saved, and the operation cost of the factory is saved.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (9)
1. A remote control system based on DCS system, the system includes industrial control subsystem (1) and DCS control system (6), characterized in that: DCS control system (6) passes through signal line connection enterprise network (4), enterprise network (4) pass through wireless signal and the router equipment communication of distal end, the gateway (2) is connected through the signal line to the router equipment, industrial control subsystem (1) is connected through the signal line in gateway (2).
2. The DCS system-based remote control system of claim 1, wherein: the gateway (2) is connected with the PLC of the industrial control subsystem (1) through a signal line, and the gateway (2) and the PLC communicate through a Modbus RTU protocol.
3. The DCS system-based remote control system of claim 2, wherein: the gateway (2) is provided with a physical 485 interface and an RJ45 network port, the RJ45 network port of the gateway (2) is connected with router equipment through a network cable and communicates through a Modbus TCP/IP protocol, and the physical 485 interface of the gateway (2) is connected with a PLC through a signal cable.
4. The DCS system based remote control system of claim 3, wherein: moxa MB3180 protocol conversion equipment is arranged in the gateway (2), and protocol conversion between the Modbus RTU and the Modbus TCP is achieved.
5. The DCS system based remote control system of claim 1, 2, 3 or 4, wherein: the router equipment is a 4G router (3), and the 4G router (3) is in wireless communication with the enterprise network (4) through a 4G network.
6. The DCS system based remote control system of claim 5, wherein: the 4G router (3) adopts an H3C MSR810 router.
7. The DCS system based remote control system of claim 1, 2, 3, 4 or 6, wherein: the enterprise network (4) is an Internet network.
8. The DCS system-based remote control system of claim 7, wherein: and an industrial firewall (5) is arranged between the DCS control system (6) and the enterprise network (4).
9. The DCS system-based remote control system of claim 8, wherein: the industrial firewall (5) isolates the DCS control system (6) from the enterprise network (4) for an EDR-810 firewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010915912.7A CN112083697A (en) | 2020-09-03 | 2020-09-03 | Remote control system based on DCS system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010915912.7A CN112083697A (en) | 2020-09-03 | 2020-09-03 | Remote control system based on DCS system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112083697A true CN112083697A (en) | 2020-12-15 |
Family
ID=73732809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010915912.7A Pending CN112083697A (en) | 2020-09-03 | 2020-09-03 | Remote control system based on DCS system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112083697A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115359644A (en) * | 2022-08-16 | 2022-11-18 | 郑州华泰联合工业自动化有限公司 | Remote control system based on DCS operation station |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201577097U (en) * | 2009-12-25 | 2010-09-08 | 南京中电联自动化有限公司 | Redundant communication interconnection device of PLC and DCS in isomerized network |
| CN202453708U (en) * | 2011-11-22 | 2012-09-26 | 陈汝明 | Brick tile entire plant DCS central distributed control system |
| CN102692903A (en) * | 2012-05-31 | 2012-09-26 | 山东景津环保设备有限公司 | Remote operating control system of press filter |
| KR20130024660A (en) * | 2011-08-31 | 2013-03-08 | 한국남부발전 주식회사 | Network security system for plant integrated control system |
| CN105025112A (en) * | 2015-08-18 | 2015-11-04 | 上海冰点机电工程技术有限公司 | Remote monitoring system for air conditioning equipment and control method thereof |
| CN107015540A (en) * | 2017-04-18 | 2017-08-04 | 江苏信息职业技术学院 | A kind of creation data real-time acquisition system based on DCS |
| CN108279659A (en) * | 2018-04-12 | 2018-07-13 | 广东省轻工业高级技工学校 | Steam turbine DCS control systems and monitor supervision platform |
| CN108551423A (en) * | 2018-04-11 | 2018-09-18 | 浙江工业大学 | The special multichannel intelligent gateway of industry measurement pump group cluster remote monitoring |
| CN108710344A (en) * | 2018-03-30 | 2018-10-26 | 安徽马钢自动化信息技术有限公司 | DCS system no-harass switch method is controlled in one kind |
| CN109857076A (en) * | 2019-03-13 | 2019-06-07 | 安徽海螺集团有限责任公司 | A kind of cement kiln automatic control system method for handover control |
| CN110726439A (en) * | 2019-11-26 | 2020-01-24 | 河北南玻玻璃有限公司 | Sulfur dioxide transmission remote monitoring system |
| CN210223030U (en) * | 2019-09-27 | 2020-03-31 | 禹云环境科技(广州)有限责任公司 | Acquisition transmission system based on loRa and HMI gateway |
-
2020
- 2020-09-03 CN CN202010915912.7A patent/CN112083697A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201577097U (en) * | 2009-12-25 | 2010-09-08 | 南京中电联自动化有限公司 | Redundant communication interconnection device of PLC and DCS in isomerized network |
| KR20130024660A (en) * | 2011-08-31 | 2013-03-08 | 한국남부발전 주식회사 | Network security system for plant integrated control system |
| CN202453708U (en) * | 2011-11-22 | 2012-09-26 | 陈汝明 | Brick tile entire plant DCS central distributed control system |
| CN102692903A (en) * | 2012-05-31 | 2012-09-26 | 山东景津环保设备有限公司 | Remote operating control system of press filter |
| CN105025112A (en) * | 2015-08-18 | 2015-11-04 | 上海冰点机电工程技术有限公司 | Remote monitoring system for air conditioning equipment and control method thereof |
| CN107015540A (en) * | 2017-04-18 | 2017-08-04 | 江苏信息职业技术学院 | A kind of creation data real-time acquisition system based on DCS |
| CN108710344A (en) * | 2018-03-30 | 2018-10-26 | 安徽马钢自动化信息技术有限公司 | DCS system no-harass switch method is controlled in one kind |
| CN108551423A (en) * | 2018-04-11 | 2018-09-18 | 浙江工业大学 | The special multichannel intelligent gateway of industry measurement pump group cluster remote monitoring |
| CN108279659A (en) * | 2018-04-12 | 2018-07-13 | 广东省轻工业高级技工学校 | Steam turbine DCS control systems and monitor supervision platform |
| CN109857076A (en) * | 2019-03-13 | 2019-06-07 | 安徽海螺集团有限责任公司 | A kind of cement kiln automatic control system method for handover control |
| CN210223030U (en) * | 2019-09-27 | 2020-03-31 | 禹云环境科技(广州)有限责任公司 | Acquisition transmission system based on loRa and HMI gateway |
| CN110726439A (en) * | 2019-11-26 | 2020-01-24 | 河北南玻玻璃有限公司 | Sulfur dioxide transmission remote monitoring system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115359644A (en) * | 2022-08-16 | 2022-11-18 | 郑州华泰联合工业自动化有限公司 | Remote control system based on DCS operation station |
| CN115359644B (en) * | 2022-08-16 | 2023-09-29 | 郑州华泰联合工业自动化有限公司 | Remote control system based on DCS operation station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105467961A (en) | Equipment operation and maintenance management system applicable to industrial enterprises | |
| CN102945597B (en) | Renewable infrared repeater system and update method thereof | |
| CN211239871U (en) | Elevator data acquisition and transmission gateway based on edge calculation | |
| CN209417574U (en) | Industrial robot controller data intelligence acquisition system | |
| CN203773296U (en) | Wireless network-based welding machine remote-management system | |
| CN209419641U (en) | Data acquisition monitoring system based on multifunctional electric meter | |
| CN205176577U (en) | Towards processing equipment of reinforcing steel's remote monitoring with maintain device | |
| CN112083697A (en) | Remote control system based on DCS system | |
| CN103036881B (en) | A kind of methods, devices and systems to the unified configuration of disrupter | |
| CN110825013A (en) | Intelligent remote monitoring, early warning and control terminal | |
| CN103683506A (en) | Comprehensively-integrated linkage safety system of power system transformer substations | |
| CN205318206U (en) | PLC remote monitering system | |
| CN103885821A (en) | SCADA front-end processor and multi-channel multi-thread real-time scheduling method thereof | |
| CN202871080U (en) | Renewable infrared forwarding system | |
| CN200997180Y (en) | Intelligent embedded remote controller with multi-telecommunication mode | |
| CN105704121A (en) | Electric power data safe transmission system and method based on proprietary 4G network | |
| CN106681259A (en) | Coal mine power supply monitoring system and method applicable to various protocol comprehensive protectors | |
| CN102880124A (en) | System and method for monitoring controller data and excavating machine | |
| CN211403195U (en) | Energy filling station monitoring system based on BS framework | |
| CN210490537U (en) | Industrial dual-power-supply acquisition gateway and power supply switching system for gateway server | |
| CN211554725U (en) | Remote monitoring system for operation state of book and periodical machine | |
| CN202870600U (en) | Offshore wind power plant monitoring device | |
| CN207473375U (en) | A kind of major hazard source monitoring early warning and safety device | |
| CN207198578U (en) | A kind of MES terminal systems | |
| CN211151986U (en) | Industrial control safety isolation system for secondary water supply supercharging equipment |
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: 20201215 |