CN101753486B - Industrial automation field bus gateway equipment - Google Patents
Industrial automation field bus gateway equipment Download PDFInfo
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- CN101753486B CN101753486B CN200810229992XA CN200810229992A CN101753486B CN 101753486 B CN101753486 B CN 101753486B CN 200810229992X A CN200810229992X A CN 200810229992XA CN 200810229992 A CN200810229992 A CN 200810229992A CN 101753486 B CN101753486 B CN 101753486B
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- 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
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- 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]
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Abstract
The invention relates to industrial automation field bus gateway equipment. The industrial automation field bus gateway equipment comprises a master controller module, a PROFIBUS DP interface module and an FF H1 interface module, wherein the master controller module manages a field bus gateway by operating field bus gateway management software, realizes reception and transmission control over a PROFIBUS DP message by operating PROFIBUS DP field bus communication software and realizes the reception and transmission control over an FF H1 message by operating FF H1 field bus communication software; the PROFIBUS DP interface module takes the charge of receiving, transmitting and checking the PROFIBUS DP message and realizes a physical connection with the master controller module through a data bus, an address bus and a control signal wire; and the FF H1 interface module realizes the physical connection with the master controller module through the data bus, the address bus and the control signal wire. The industrial automation field bus gateway equipment can realize a seamless connection between a PROFIBUS DP field bus and an FF H1 field bus and realize data exchange between two pieces of network equipment.
Description
Technical field
The present invention relates to automation field, is a kind of industrial automation field bus gateway equipment specifically.
Background technology
In the factory automation control system; The coexistence of multiple field bus technique has reduced the flexibility of system; Brought inconvenience for system integrator and user; System integrator and user must understand the details and the different operating modes of dissimilar field bus techniques, and this problem has become the obstacle that field bus technique is promoted.One side needs to solve with the integrated as a whole problem of dissimilar field bus techniques; Also need solve engineer or the user difficulty aspect the field bus technique that adapts to different characteristics on the other hand, engineer or user can be used with a kind of mode operate dissimilar field bus gateway equipments.And the present field bus gateway equipment that occurs satisfying above-mentioned requirements as yet.
Summary of the invention
To the above-mentioned deficiency that exists in the prior art, the technical problem that the present invention will solve provides the industrial automation field bus gateway equipment of seamless link between a kind of PROFIBUS of realization DP bus and the FF H1 bus.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is:
A kind of industrial automation field bus gateway equipment of the present invention comprises: the main controller module; Through operation field bus gateway management software field bus gateway is implemented management; Sending and receiving control through operation PROFIBUSDP field bus communication software realization PROFIBUS DP message realizes the sending and receiving control of FF H1 message through operation FFH1 field bus communication software; PROFIBUS DP interface module is responsible for reception, transmission and verification work based on the PROFIBUD DP message of High-Speed RS 485, through data/address bus, address bus and the realization of the some control signal wires physical connection with the main controller module; FF H1 interface module is responsible for reception, transmission and the verification work of FF H1 message, through data/address bus, address bus and the control signal wire realization physical connection with the main controller module.
Said main controller module is made up of microcontroller, storage area, is the control core with the microcontroller, and storage area is made up of random asccess memory, flash memory, links to each other with microcontroller respectively; Wherein flash memory has field bus gateway hypervisor, PROFIBUS DP and FF H1 field bus communication program.
Said PROFIBUS DP interface module is made up of the 1st communication controler and 1MAU module; Wherein the 1st communication controler receives the data of main controller module; Be sent to PROFIBUS DP bus through the 1MAU module, perhaps receive data that the 1MAU module the uploads main controller module of redispatching; The 1MAU module is sent message or civilian from the receiving of PROFIBUS DP bus interface to PROFIBUS DP bus under the control of the 1st communication controler.
Said FF H1 interface module is made up of the 2nd communication controler and the 2MAU module that meet fieldbus IEC 61158 international standards; Wherein the 2nd communication controler receives the data of main controller module; Be sent to FF H1 bus through the 2MAU module, perhaps receive data that the 2MAU module the uploads main controller module of redispatching; The 2MAU module is sent message or civilian from the receiving of FF H1 bus interface to FF H1 bus under the control of the 1st communication controler.
The present invention is used for accomplishing information exchange and the interoperability function between the PROFIBUS DP bus and FF H1 bus in the factory automation field, has following advantage:
1. adaptability is strong.The present invention can realize the seamless link between PROFIBUS DP fieldbus and the FF H1 fieldbus, realizes the exchanges data between two kinds of network equipments.
2. the opening that has system.Because consistent the disclosing of communication protocol that the present invention followed can be realized information exchange between the equipment of each different manufacturers, can construct the open interconnected systems of automatic field through this product.
3. be widely used.The present invention can be applied to the automation control area of industries such as chemical industry, petrochemical industry, pharmacy, metallurgy, mining, electric power, food processing, the energy, digital control system.
4. cost is low.But the present invention introduces new field bus system with on the basis that makes full use of the original system resource, reduces system cost greatly.
Description of drawings
Fig. 1 is a hardware block diagram of the present invention;
The software configuration functional block diagram that Fig. 2 uses for the present invention;
Fig. 3 is FF H1 field bus communication protocol stack program structure diagram among the present invention;
Fig. 4 is PROFIBUS DP field bus communication protocol stack flow chart among the present invention;
Fig. 5 is a field bus gateway hypervisor block diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further explain.
As shown in Figure 1; The present invention includes main controller module, PROFIBUS DP interface module and FF H1 interface module three parts (FF:FOUNDATION FILEDBUS); Main controller module wherein; Through operation field bus gateway management software field bus gateway is implemented management, the sending and receiving control through operation PROFIBUS DP field bus communication software realization PROFIBUS DP message realizes the sending and receiving control of FF H1 message through operation FF H1 field bus communication software; PROFIBUS DP interface module is responsible for reception, transmission and verification work based on the PROFIBUD DP message of High-Speed RS 485, through data/address bus, address bus and the realization of the some control signal wires physical connection with the main controller module; FF H1 interface module is responsible for reception, transmission and the verification work of FF H1 message, through data/address bus, address bus and the control signal wire realization physical connection with the main controller module.
Hardware circuit in the main controller module serves as the control core with microcontroller U1 (present embodiment adopts ARM9 product---the AT91RM9200 chip of atmel corp), and storage area is made up of random asccess memory U2, flash memory U3, links to each other with microcontroller U1 respectively; Wherein field bus gateway hypervisor, PROFIBUS DP and FF H1 field bus communication procedure stores are in flash memory U3.Different with the current PROFIBUS DP protocol chip (like SPC3) that in the DP equipment development, generally uses, the present invention has all realized PROFIBUS DP slave unit communication protocol functions.PROFIBUS DP communication module establishes a communications link through the DP main website on the PROFIBUS DP bus and other DP slave unit, can carry out exchanges data each other; FF H1 communication module is connected (VCR) with other FF H1 equipment through virtual communication and sets up correspondence as FF H1 basic equipment, can carry out exchanges data each other; The field bus gateway hypervisor is set up the data map relation between two kinds of network equipment data, safeguard a data mapping relations table simultaneously, thereby realizes data exchanging function.
PROFIBUS DP interface module is made up of the 1st communication controler (present embodiment adopts High-Speed RS 485 communication controlers) and 1MAU module; Wherein the 1st communication controler is realized by the FPGA device programming; Implement reception, the transmission control of message, transmission is provided, receives buffering area; The 1MAU module is sent message or civilian from the receiving of PROFIBUS DP bus interface to PROFIBUS DP bus under the control of the 1st communication controler.
Said PROFIBUS DP interface module is made up of the 1st communication controler and 1MAU module; Wherein the 1st communication controler can be realized by the FPGA device programming; Also can adopt the high-speed CPU realization, the variation of different communication speeds between needing to adapt to automatically from 9600bps to 12Mbps, the 1st communication controler is implemented reception, the transmission control of message; Transmission is provided, receives buffering area; Be specially the data that receive the main controller module, be sent to PROFIBUS DP bus, perhaps receive data that the 1MAU module the uploads main controller module of redispatching through the 1MAU module; The 1MAU module is sent message or civilian from the receiving of PROFIBUS DP bus interface to PROFIBUS DP bus under the control of the 1st communication controler.
Said FF H1 interface module is made up of the 2nd communication controler and the 2MAU module that meet fieldbus IEC 61158 international standards; Wherein the 2nd communication controler can adopt FBC0409 chip or FB3050 chip; Realize the reception and the sending function of FF H1 communication message, and address filtering and timer support can be provided, be specially the data that receive the main controller module; Be sent to FF H1 bus through the 2MAU module, perhaps receive data that the 2MAU module the uploads main controller module of redispatching; Adopt the also embedded 4K RAM of the 2nd communication controler of FBC0409 chip, can be used for the buffering area that message sends and receives; The 2MAU module is sent message or from FF H1 bus interface receiving literary composition to FF H1 bus under the control of the 1st communication controler, also can realize the functions such as filtering, shaping of bus signals.
As shown in Figure 2, be the software configuration functional block diagram of PROFIBUS DP gateway device and FF H1 gateway device.The field bus gateway management software is positioned on PROFIBUS DP communication software (in PROFIBUS DP communication protocol stack) and the FF H1 communication software (FF H1 communication protocol stack), and the field bus gateway management software serves as that data exchanging function is realized on the basis with above-mentioned two communication protocol stacks.Preserved the data map relation between two kinds of buses in the data map relation table, called by the field bus gateway management software; PROFIBUS DP driver and FF H1 driver are the bottoms in the software configuration, are used to realize the reception and the transmission of message, are specially: FF H1 driver is realized the reception and the transmission of FF H1 message through controlling the 2nd communication controler; PROFIBUS DP driver is realized the reception and the transmission of PROFIBUS DP message through controlling the 1st communication controler.
As shown in Figure 3, functions such as the shaping of the physical layer realization bus signals in the FF H1 fieldbus and filtering; Data link layer is in the second layer in FF H1 fieldbus, it passes in physical layer on the basis of " position " information, between adjacent node, transmits the data message that is called as frame.In transfer of data, possibly go wrong, need data link layer to carry out error detection, error correction and error-free transparent transmission is provided to the upper strata.System management module in the application layer is used for coordinating the operation between the various device in the FF H1 fieldbus; Network management module in the application layer is the ability that external network management person's application program provides management field device communicating system; Application layer module in the application layer is an intermediate link of communicating by letter between the FF H1 field bus device, be responsible for to by way of data carry out encoding and decoding.
As shown in Figure 4, physical layer is responsible for the transmission and the reception of bus signals processing and data in the PROFIBUS DP fieldbus; Data link layer is responsible for the management to bus access authority and link communication relation (like SAP); Application layer is responsible for the encoding and decoding to message; Client layer is responsible for the processing to field data.
As shown in Figure 5, the field bus gateway administration module is realized the two-way transmission of two kinds of fieldbus data through the mapping relations in the service data mapping relations table.
Claims (4)
1. industrial automation field bus gateway equipment is characterized in that comprising:
The main controller module; Through operation field bus gateway management software field bus gateway is implemented management; Sending and receiving control through operation PROFIBUS DP field bus communication software realization PROFIBUSDP message realizes the sending and receiving control of FF H1 message through operation FF H1 field bus communication software;
PROFIBUS DP interface module is responsible for reception, transmission and verification work based on the PROFIBUD DP message of High-Speed RS 485, through data/address bus, address bus and the control signal wire realization physical connection with the main controller module;
FF H1 interface module is responsible for reception, transmission and the verification work of FF H1 message, through data/address bus, address bus and the control signal wire realization physical connection with the main controller module.
2. according to the described industrial automation field bus gateway equipment of claim 1; It is characterized in that: said main controller module is made up of microcontroller, storage area; With microcontroller (U1) is the control core; Storage area is made up of random asccess memory (U2), flash memory (U3), links to each other with microcontroller (U1) respectively; Wherein flash memory (U3) has field bus gateway hypervisor, PROFIBUS DP and FF H1 field bus communication program.
3. according to the described industrial automation field bus gateway equipment of claim 1; It is characterized in that: said PROFIBUS DP interface module is made up of the 1st communication controler and 1MAU module; Wherein the 1st communication controler receives the data of main controller module; Be sent to PROFIBUS DP bus through the 1MAU module, perhaps receive data that the 1MAU module the uploads main controller module of redispatching; The 1MAU module is sent message or civilian from the receiving of PROFIBUS DP bus interface to PROFIBUS DP bus under the control of the 1st communication controler.
4. according to the described industrial automation field bus gateway equipment of claim 1; It is characterized in that: said FF H1 interface module is made up of the 2nd communication controler and the 2MAU module that meet fieldbus IEC 61158 international standards; Wherein the 2nd communication controler receives the data of main controller module; Be sent to FF H1 bus through the 2MAU module, perhaps receive data that the 2MAU module the uploads main controller module of redispatching; The 2MAU module is sent message or civilian from the receiving of FF H1 bus interface to FF H1 bus under the control of the 1st communication controler.
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| CN200810229992XA CN101753486B (en) | 2008-12-19 | 2008-12-19 | Industrial automation field bus gateway equipment |
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| CN200810229992XA CN101753486B (en) | 2008-12-19 | 2008-12-19 | Industrial automation field bus gateway equipment |
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| CN101753486A CN101753486A (en) | 2010-06-23 |
| CN101753486B true CN101753486B (en) | 2012-05-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103095537A (en) * | 2012-12-28 | 2013-05-08 | 武汉华中数控股份有限公司 | Numerical control device capable of concurrently controlling two-class industrial Ethernet bus slave station equipment |
| CN103095538A (en) * | 2012-12-28 | 2013-05-08 | 武汉华中数控股份有限公司 | Multi-class industrial Ethernet bus integrated master station |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101679465B1 (en) | 2013-05-13 | 2016-11-24 | 엘에스산전 주식회사 | Master device of Process Field Bus Decentralized Periphery |
| CN108494626B (en) * | 2018-03-23 | 2021-08-27 | 河海大学 | Intelligent diagnosis method for communication faults of Profibus DP industrial field bus with improper physical installation |
| CN114095303B (en) * | 2021-11-23 | 2023-08-22 | 杭州和利时自动化有限公司 | Communication device, data transmission method and electronic device |
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2008
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103095537A (en) * | 2012-12-28 | 2013-05-08 | 武汉华中数控股份有限公司 | Numerical control device capable of concurrently controlling two-class industrial Ethernet bus slave station equipment |
| CN103095538A (en) * | 2012-12-28 | 2013-05-08 | 武汉华中数控股份有限公司 | Multi-class industrial Ethernet bus integrated master station |
| CN103095537B (en) * | 2012-12-28 | 2015-05-20 | 武汉华中数控股份有限公司 | Numerical control device capable of concurrently controlling two-class industrial Ethernet bus slave station equipment |
| CN103095538B (en) * | 2012-12-28 | 2015-05-20 | 武汉华中数控股份有限公司 | Multi-class industrial Ethernet bus integrated master station |
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| CN101753486A (en) | 2010-06-23 |
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