CN209356914U - A kind of line production system - Google Patents
A kind of line production system Download PDFInfo
- Publication number
- CN209356914U CN209356914U CN201822109893.XU CN201822109893U CN209356914U CN 209356914 U CN209356914 U CN 209356914U CN 201822109893 U CN201822109893 U CN 201822109893U CN 209356914 U CN209356914 U CN 209356914U
- Authority
- CN
- China
- Prior art keywords
- scene
- controller
- relay station
- bus
- field device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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]
Landscapes
- Selective Calling Equipment (AREA)
Abstract
This application discloses a kind of line production systems, comprising: controller, scene DP relay station and field device；In production scene, scene DP relay station is set, live DP relay station establishes the connection with each field device by PA bus, each field device only needs a PA bus by the operation data of various field equipment while can be sent to live DP junction line, save transmission line cost, simultaneously, the operation data of more field devices can be obtained, after controller is connect by DP bus with scene DP relay station, the mass data of whole field devices can be obtained simultaneously, the richness for the data for getting controller significantly increases, enable the controller to the judgement of the progress overall operation state according to whole field devices, carry out comprehensively control and pool, it is no longer limited to the control only for single device, it enables the controller to that more quickly the operating status of field device is monitored and is controlled, to sum up improve Data transmission efficiency reduces the cost of transmission line.
Description
Technical field
The utility model relates to dcs field, in particular to a kind of line production system.
Background technique
Line production system layered architecture is respectively from top to bottom at present: field control level, process control level, process behaviour
Make management level, the optimization of full factory and management grade, this corresponding four-layer structure is respectively live respectively by four layers of computer network
Network, control network, monitoring network and management network, link together corresponding equipment；At the scene in controlled stage, typically
Field device is the actuator of various kinds of sensors, transmitter, and the various powerless energy in production process are converted to telecommunications by them
Number or digital signal.
Existing line production system, communication network transmit information using analog signaling, can not be in a cable
Or information is looked different types of in transmission up and down on optical cable, and a large amount of different types of letters can not be transmitted on a cable or optical cable
Breath, such as a traditional pressure transmitter can only transmit a pressure value using 4-20mA standard signal；And it cannot be to production line
Underlying device information integration enters the information content of the equipment such as sensor, transmitter and actuator very from factory's underlying device
Greatly, they are typically distributed in very wide range, according to the unified one-to-one mode of connection, with the simulation of voltage or electric current
Signal is measured, is controlled, it is difficult to realize the information exchange between equipment and between system and the external world；For this purpose, for realization pair
The controlled investment of underlying device is big, and the workload of design and installation is also very big.
For this reason, it may be necessary to which a kind of can integrate the high line production system of much information, rate of information transmission.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of line production system, improve data transfer efficiency is reduced
The cost of transmission line.Its concrete scheme is as follows:
A kind of line production system, comprising: the controller, the scene DP relay station and field device；
The controller is connect with the scene DP relay station by DP bus, and the scene DP relay station passes through PA bus
It is connect with field device；
The controller is used for monitoring site equipment；
The scene DP relay station, the communication connection for establishing between the controller and field device.
It optionally, further include the IO slave station being connected with the controller by DP bus；
The IO slave station for the analog signal of collection site equipment, and sends the analog signal of field device to described
Controller.
It optionally, further include the host computer being connected with the controller by Industrial Ethernet.
Optionally, the scene DP relay station includes DP Y-LINK connector and DP/PA LINK connector.
Optionally, the controller, the scene DP relay station are connected with the IO slave station by redundancy DP bus.
Optionally, the scene DP relay station is redundancy scene DP relay station.
Optionally, the controller is redundant manipulator.
Optionally, the redundancy scene DP relay station includes redundancy DP connector.
Optionally, the scene DP relay station is connect by distributor with field device；
The scene DP relay station is connect by PA bus with distributor, and distributor is connected by PA branch line and field device
It connects；
Distributor, for PA bus to be divided into multiple PA branch lines, each PA branch line connects one to one with field device.
In the utility model, line production system, comprising: controller, scene DP relay station and field device；Controller and existing
Field DP relay station is connected by DP bus, and live DP relay station is connect by PA bus with field device；Controller, for monitoring
Field device；Live DP relay station, for establishing the communication connection between controller and field device.
The utility model production scene be arranged scene DP relay station, live DP relay station by PA bus foundation with it is each existing
The connection of field device, each field device only need a PA bus by the operation data of various field equipment while can be sent to
Live DP junction line, saves transmission line cost, meanwhile, it is capable to obtain the operation data of more field devices, controller
After being connect by DP bus with scene DP relay station, the mass data of whole field devices can be obtained simultaneously, obtains controller
The richness for the data got significantly increases, and enables the controller to sentencing for the progress overall operation state according to whole field devices
It is disconnected, comprehensively control and pool are carried out, is no longer limited to the control only for single device, it is more quick right to enable the controller to
The operating status of field device is monitored and controls, and to sum up improves data transmission efficiency, reduces the cost of transmission line.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
A kind of line production system structural schematic diagram disclosed in Fig. 1 the utility model embodiment；
Another kind line production system structural schematic diagram disclosed in Fig. 2 the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment discloses a kind of line production system, shown in Figure 1, the system include: controller 1,
Live DP relay station 2 and field device 3；
Controller 1 is connect with scene DP relay station 2 by DP bus, and live DP relay station 2 is set by PA bus with scene
Standby 3 connection；
Controller 1 is used for monitoring site equipment 3；
Live DP relay station 2, the communication connection for establishing between controller 1 and field device 3.
Specifically, establishing the connection with field device 3, benefit by PA bus by the way that scene DP relay station 2 is arranged at the scene
With PA bus can transmit digital signal and can simultaneous transmission multi-signal the advantages of, each field device 3 only needs a PA
Bus can be by the various information of oneself state, for example, the information such as operation data such as voltage, electric current, internal pressure and temperature, together
When live DP relay station 2 is sent to by a PA bus, greatly improve underlying device data acquisition efficiency, no longer need to lead to
Excessive root connecting line transmits different signals respectively.
Specifically, the signal of PA bus is converted to DP bus by the connector of inside setting by scene DP relay station 2
Signal, then the data of field device 3 are passed through into a DP bus transfer to controller 1, so that controller 1 is received bottom simultaneously
The various information number of equipment, the operation data of highly efficient acquisition field device 3, the data rich obtained due to controller 1
Degree significantly increases, and controller 1 is enable to carry out comprehensive control according to the judgement of the progress overall operation state of whole field devices 3
System and pool, are no longer limited to the control only for single device, enable controller 1 more quickly to field device 3
Operating status is monitored and controls, for example, controller 1 can judge the failure cause of out of order field device 3, and no longer
Be be only capable of judging field device 3 whether failure；Meanwhile controller 1 only needs a DP bus that can establish with scene DP relay station 2
Communication connection saves transmission line cost.
It is understood that live DP relay station 2 can also be arranged accordingly in the case that equipment 3 has more at the scene
More, more scene DP relay stations 2 can be connected by a DP bus, specifically, can be by connecting with controller 1
Distributor is set in DP bus, and live DP relay station 2 is connect by the DP branch line that distributor is drawn from DP bus with DP bus；
Certainly, many motors control device 1 also can be set according to practical application request, can also be connected by a DP bus, catenation principle
Similarly with live DP relay station 2.
It should be noted that field device 3 is made existing by that can increase a variety of intelligence instruments newly after PA bus transfer data
Field device 3 can transmit more abundant digital signal, rather than only several analog signals in the prior art, for example, newly-increased
Digital signal can transmit the job schedule of current live equipment 3, rather than be only past running neutralize it is out of service this two
Kind signal.
As it can be seen that scene DP relay station 2 is arranged in production scene in the utility model embodiment, live DP relay station 2 passes through PA
Bus establishes the connection with each field device 3, and each field device 3 only needs a PA bus can be by various field equipment 3
Operation data is sent to live DP junction line simultaneously, saves transmission line cost, meanwhile, it is capable to obtain more field devices
3 operation data can obtain whole field devices 3 after controller 1 is connect by DP bus with scene DP relay station 2 simultaneously
Mass data, the richness for the data for getting controller 1 significantly increases, and controller 1 is enable to set according to whole scenes
The judgement of standby 3 progress overall operation state, carries out comprehensively control and pool, is no longer limited to the control only for single device
System, enables controller 1 that more quickly the operating status of field device 3 is monitored and be controlled, to sum up improves data
Efficiency of transmission reduces the cost of transmission line.
It is shown in Figure 2, specifically, the utility model embodiment can also include being connected with controller 1 by DP bus
IO slave station 7；IO slave station 7, for the analog signal of collection site equipment 3, and the analog signal for sending field device 3 extremely controls
Device 1；Since part field equipment 3 possibly can not support PA bus, it still needs to connect using IO slave station 7 and such field device 3
It connects, IO slave station 7 obtains the analog signal of field device 3 by I/O interface, and can by converting analog signals into DP bus
The digital signal of transmission, and it is sent to controller 1, to realize control of the controller 1 to such field device 3.
It is shown in Figure 2, wherein it can also include the host computer 4 being connected with controller 1 by Industrial Ethernet, for example,
Computer, user can intuitively check the various data informations controlled and received by host computer 4, it is also possible to using upper
Position machine 4 controls controller 1, to indirectly control the working condition of field device 3, realizes and remotely controls production.
Shown in Figure 2, further, for the cost for saving transmission line, live DP relay station 2 can pass through distributor
8 connect with field device 3；Live DP relay station 2 is connect by PA bus with distributor 8, and distributor 8 passes through PA branch line and scene
Equipment 3 connects；Distributor 8, for PA bus to be divided into multiple PA branch lines, each PA branch line and field device 3, which correspond, to be connected
It connects.
Meanwhile live DP relay station 2 can also be increased using distributor 8 and connect with more field devices 3, it realizes to existing
The extension of field DP relay station 2.
It is understood that each scene DP relay station 2 may include multiple DP Y-LINK connectors and DP/PA LINK
Connector.
Wherein, DP Y-LINK connector can be used for realizing that higher level DP bus redundancy is logical in DP bus redundancy communication network
The network interrogated between network and junior DP bus list net communication system is converted, and DP Y-LINK connector constitutes communication and higher level
Independent junior's bus system of DP bus system decoupling；DP Y-LINK connector is DP Y-connector, and DP Y-LINK connects
Redundant configuration can be carried out by the quantitative proportion of 1:1 by connecing device, electric between the higher level DP network and junior DP of DP Y-LINK connector
Air bound from, the communication baud rate of superior/inferior DP network can be independently arranged as needed, for example, junior's DP bus system communicate
Rate between 9.6Kbps between 1.5Mbps, meanwhile, there is DP Y-LINK connector prison to show diagnostic function, pass through communication shape
State indicator light can reflect the working condition of upper level DP bus and next stage DP segment, provide reference for network diagnosis,
The data such as the diagnostic alarms of itself are reported to device management software by aperiodic data simultaneously, convenient for managing and maintaining.
Wherein, DP/PA LINK connector be used in DP network, DP/PA Link connector be on higher level's DP network from
It stands, and is used as and is connected to the junior's bus system i.e. agency of the node of field device 3；DP/PA Link connector shows with what is connect
Field device 3 constitutes a common bus system.DP/PA Link connector can be K-PA01, have DP/PA bridge function,
Realize that the network between DP network and PA device systems is converted, DP/PA Link connector can be carried out by the quantitative proportion of 1:1
Redundant configuration, DP bus, that is, upper level DP communication network and PA bus, that is, next stage PA device network in DP/PA Link connector
Electrically completely isolated, there is DP/PA Link connector prison to show diagnostic function, can reflect DP by communication state indicator light
The working condition of bus and PA segment provides reference for network diagnosis, while by aperiodic data by the diagnosis of itself
The data such as alarm are reported to device management software, convenient for managing and maintaining.
It is shown in Figure 2, specifically, for the reliability for ensuring line production system, using redundant system, controller 1, scene
DP relay station 2 can be connected with IO slave station 7 by redundancy DP bus；Wherein, live DP relay station 2 be can be in the DP of redundancy scene
After station 6, controller 1 is redundant manipulator 5, and live DP relay station 2, controller 1 and bus are all made of redundancy setting, improve production
The reliability of linear system system；Certainly, due to may include multiple scene DP relay stations 2, also may include in redundant system
The live DP relay station 2 of nonredundancy.
Wherein, redundancy scene DP relay station 6 may include redundancy DP connector.
Specifically, redundancy DP connector can be K-DP03 connector, K-DP03 connector is used in DP network, K-DP03
Realize relaying and the network segment extension of DP network；K-DP03 connector has the function of DP bus switch, can be realized DP network
Extension and extension, K-DP03 connector can carry out redundant configuration by the quantitative proportion of 1:1, and each network segment of K-DP03 connector is in electricity
Completely isolated on gas, there is K-DP03 connector prison to show diagnostic function, can reflect DP network segment by communication state indicator light
Working condition provides reference for network diagnosis, while being reported to the data such as the diagnostic alarms of itself by aperiodic data and setting
Standby management software, convenient for managing and maintaining.
It is understood that the utility model embodiment can be particularly applicable in aluminium oxide DCS line production system.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
Claims (9)
1. a kind of line production system characterized by comprising controller, scene DP relay station and field device；
The controller is connect with the scene DP relay station by DP bus, and the scene DP relay station is by PA bus and now
Field device connection；
The controller is used for monitoring site equipment；
The scene DP relay station, the communication connection for establishing between the controller and field device.
2. line production system according to claim 1, which is characterized in that further include passing through DP bus phase with the controller
IO slave station even；
The IO slave station for the analog signal of collection site equipment, and sends the analog signal of field device to the control
Device.
3. line production system according to claim 2, which is characterized in that further include passing through industrial ether with the controller
The connected host computer of net.
4. line production system according to claim 3, which is characterized in that the scene DP relay station includes DP Y-LINK
Connector and DP/PA LINK connector.
5. line production system according to claim 4, which is characterized in that the controller, the scene DP relay station and
The IO slave station is connected by redundancy DP bus.
6. line production system according to claim 5, which is characterized in that the scene DP relay station is in the DP of redundancy scene
After station.
7. line production system according to claim 6, which is characterized in that the controller is redundant manipulator.
8. line production system according to claim 7, which is characterized in that the redundancy scene DP relay station includes redundancy DP
Connector.
9. line production system according to any one of claims 1 to 8, which is characterized in that the scene DP relay station passes through
Distributor is connect with field device；
The scene DP relay station is connect by PA bus with distributor, and distributor is connect by PA branch line with field device；
Distributor, for PA bus to be divided into multiple PA branch lines, each PA branch line connects one to one with field device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109893.XU CN209356914U (en) | 2018-12-14 | 2018-12-14 | A kind of line production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109893.XU CN209356914U (en) | 2018-12-14 | 2018-12-14 | A kind of line production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356914U true CN209356914U (en) | 2019-09-06 |
Family
ID=67799083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822109893.XU Active CN209356914U (en) | 2018-12-14 | 2018-12-14 | A kind of line production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209356914U (en) |
-
2018
- 2018-12-14 CN CN201822109893.XU patent/CN209356914U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102545387B (en) | Integrated information platform of intelligent substation | |
| CN105892388A (en) | Monitoring and control system of ocean platform | |
| CN103812710B (en) | Power communication communication terminal special | |
| CN104601086A (en) | PV (Photovoltaic) power generation system and fault detection method thereof | |
| CN103632524A (en) | Multi-platform energy consumption monitoring system with various access ways | |
| CN105740351A (en) | Data fusion method and system of power transmission operation and maintenance equipment | |
| CN203719782U (en) | Temperature monitoring device for large-scale bus duct | |
| CN112769240A (en) | Power plant electrical equipment unified system | |
| CN104659920A (en) | Topology configuration method of distribution circuit | |
| CN106249729A (en) | Electrically with DCS Integrated Monitoring System | |
| CN207752313U (en) | A kind of cities and towns pipe gallery strange land redundant manipulator based on real-time ethernet technology | |
| CN206961310U (en) | A kind of power information acquisition terminal and its modularity acquisition system based on CAN | |
| CN209356914U (en) | A kind of line production system | |
| CN102760504A (en) | Digital control system for all plant units in nuclear power station and non-nuclear-grade control system and method | |
| CN205265371U (en) | Transformer substation's long -range fortune dimension management and control device | |
| CN102281169A (en) | Cable tunnel monitoring link method based on photoelectric composite cable and monitoring system thereof | |
| CN104601425A (en) | B-S architecture multi-ring network redundancy nested ring integrated control system | |
| CN104410154A (en) | Communication system of power distribution terminals | |
| CN104253487A (en) | Integrated intelligent electronic device of transition layer of intelligent substation | |
| CN105656972A (en) | Urban water supply integrated SCADA system | |
| CN210442679U (en) | Air brake control system based on PLC and data bus technology | |
| CN210052032U (en) | Well site sharing intelligent remote terminal control device based on wireless network | |
| CN203930458U (en) | The fieldbus network segment of distributed monitoring control system is optimized structure | |
| CN102385365A (en) | Main control system | |
| CN208967988U (en) | A kind of wireless Heating,Ventilating and Air Conditioning control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |