CN101159650A - Control system including FF protocol H1 network segment and interface arrangement and communication method - Google Patents
Control system including FF protocol H1 network segment and interface arrangement and communication method Download PDFInfo
- Publication number
- CN101159650A CN101159650A CNA2007101947437A CN200710194743A CN101159650A CN 101159650 A CN101159650 A CN 101159650A CN A2007101947437 A CNA2007101947437 A CN A2007101947437A CN 200710194743 A CN200710194743 A CN 200710194743A CN 101159650 A CN101159650 A CN 101159650A
- Authority
- CN
- China
- Prior art keywords
- agreement
- information
- control network
- network
- equipment
- 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.)
- Granted
Links
Images
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]
Abstract
The invention discloses a control system comprising foundation fieldbus (FF) protocol H1 field-level network. The control system comprises a plurality of FF protocol H1-field network for supporting the FF protocol; a control network for supporting other protocols; and further an interface device for connecting the FF protocol H1 field-level network and the control network, acquiring on-site parameters and information of equipments in the FF protocol H1 field-level network, converting to the information that can be identified by the control network, and providing to the control network; wherein the control network calculates, converts the calculation results to FF protocol information and provides to the equipments in the FF protocol H1 field-level network. The invention discloses an interface device and a communication method at the same time. The invention realizes the information interchange between the equipments in the FF protocol H1 field-level network and the control network through the interface device, and realizes the control of the conventional control network to the equipments in the FF protocol H1 field-level network, so as to take full advantages of and expand the function of the conventional control network, and avoid wasting of resources.
Description
Technical field
Technical field of industrial automatic control of the present invention relates in particular to the control system of a kind of FF of comprising (FoundationFieldbus, foundation fieldbus) agreement H1 network segment and a kind of interface arrangement and based on the communication means of described control system.
Background technology
FF be a kind of be applied to the production scene, at the scene between the equipment, carry out the digital communication technology of two-way, serial, many nodes between field apparatus and the control device.It possesses the characteristics of distribution, open, interconnected and high reliability.FCS (Fieldbus Control System, field bus control system) takes one-to-many transmitted in both directions signal, the digital signal precision height, the good reliability that adopt, equipment also is under operator's the remote monitoring all the time, has controllability, the operator can free select the smart machine of different brands kind interconnected as required, and the controlled function of system can be distributed in each intelligence instrument and go.This is a great advance with respect to traditional control system.
Since the These characteristics of FCS system make its design, install, put into operation ordinary production all tool have an enormous advantage: at first, can carry out comparatively complicated task owing to be dispersed in the smart machine of front end, no longer need independent controller and calculator, saved hardware cost and usable floor area; In addition, the wiring of FCS is comparatively simple, and a transmission lines can articulate multiple devices, has saved installation cost greatly; Simultaneously, the operator has the system integration autonomy of height, can select suitable producer's product more neatly; In addition, the reliability of total system and accuracy also greatly improve than traditional control system.
But, because the problem of price, the complexity of some control loop control algolithm and operator are for the operating habit of traditional control system product, present stage, industrial control field still used traditional control system in large quantities, present most widely used system still is DCS (Distributed Control System, a scattered control system).So, if abandon traditional control system, build a cover FF bus control system again, need the cost lot of manpower and material resources, cost is higher.Make and to carry out data interaction so desirable solution provides a cover technical scheme based on the field bus device of FF agreement and traditional control system.Prior art does not provide a kind of like this technical scheme.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of control system of the FF of the comprising agreement H1 network segment and a kind of interface arrangement and based on the communication means of this control system, make and carry out data interaction based on the field bus device of FF agreement and traditional control system, thereby avoid owing to abandon traditional control system, again build a cover FF bus control system, the cost problem of higher.
The control system of a kind of FF of comprising agreement of the present invention H1 network segment is achieved in that
A kind of control system that comprises the FF agreement H1 network segment comprises the FF agreement H1 network segment of the equipment that comprises some support FF agreements and the Control Network of a support other technologies agreement, also comprises:
Interface arrangement, connect the described FF agreement H1 network segment and described Control Network, be used for obtaining the field data of the equipment of the FF agreement H1 network segment, offer described Control Network after converting the information that described Control Network can discern to, after carrying out computing by described Control Network, operation result is converted to the equipment that offers after the information of supporting the FF agreement in the FF agreement H1 network segment.
Preferably, described interface arrangement comprises processing unit and memory cell, wherein,
Described memory cell comprises some memory partitionings, is used for stored information;
Described processing unit comprises the corresponding self-defined client's functional block of functional block of equipment in some and the FF agreement H1 network segment, a memory partitioning in each self-defined client's functional block corresponding stored unit;
Described self-defined client's functional block is used for obtaining FF agreement H1 network segment device context information, is stored in the corresponding memory partitioning after converting the information that Control Network can discern to; The operation result that is stored in the default subregion of memory cell is converted to the target device that offers after the information that meets the FF agreement in the FF agreement H1 network segment.
Preferably, described interface arrangement also comprises:
Send processing unit, be used for obtaining the information that is stored in corresponding memory partitioning, and send to Control Network, carry out computing by the master control equipment of this Control Network.
Preferably, described transmission processing unit comprises the transmission buffer cell, is used for the information that is stored in corresponding memory partitioning that gets access to is carried out buffer memory.
Preferably, described interface arrangement also comprises:
Receive processing unit, be used for to obtain the operation result that Control Network sends, be stored to the default subregion of memory cell after converting the information that meets the FF agreement to.
Preferably, described reception processing unit comprises the reception buffer cell, and the operation result that is used for getting access to carries out buffer memory.
Preferably, described Control Network is the decentralized control network.
The present invention discloses a kind of interface arrangement simultaneously, connect the described FF agreement H1 network segment and described Control Network, be used for obtaining the field data of the equipment of the FF agreement H1 network segment, offer described Control Network after converting the information that described Control Network can discern to, after carrying out computing by described Control Network, operation result is converted to the equipment that offers after the information of supporting the FF agreement in the FF agreement H1 network segment.
Preferably, comprise processing unit and memory cell, wherein,
Described memory cell comprises some memory partitionings, is used for stored information;
Described processing unit comprises the corresponding self-defined client's functional block of functional block of equipment in some and the FF agreement H1 network segment, a memory partitioning in each self-defined client's functional block corresponding stored unit;
Described self-defined client's functional block is used for obtaining FF agreement H1 network segment device context information, is stored in the corresponding memory partitioning after converting the information that Control Network can discern to; The operation result that is stored in the default subregion of memory cell is converted to the target device that offers after the information that meets the FF agreement in the FF agreement H1 network segment.
Preferably, also comprise:
Send processing unit, be used for obtaining the information that is stored in corresponding memory partitioning, and send to Control Network, carry out computing by the master control equipment of this Control Network.
Preferably, also comprise:
Receive processing unit, be used for to obtain the operation result that Control Network sends, be stored to the default subregion of memory cell after converting the information that meets the FF agreement to.
The present invention discloses a kind of communication means, it is characterized in that, comprising based on the described system of claim 1:
Obtain the field data of equipment in the FF agreement H1 network segment;
Convert this field data to information that traditional Control Network can be discerned;
Information after the conversion is offered described traditional Control Network;
Obtain the operation result of traditional Control Network at described information;
Described operation result is converted to the equipment that offers after the information that meets the FF agreement in the FF agreement H1 network segment.
Preferably, the information after the conversion is offered the implementation of described traditional Control Network:
Information stores after the conversion in default memory address, is obtained by the mode that described traditional Control Network is regularly inquired about this default memory address.
Preferably, the information after the conversion is offered the implementation of described traditional Control Network:
To change information stores afterwards in default memory address;
Send indication information and inform the information of described traditional Control Network after this default memory address is obtained this conversion.
From technique scheme as can be known, compared with prior art, the present invention is by an interface arrangement, realize the equipment of the FF agreement H1 network segment and do not support information interaction between traditional Control Network (as the DCS Control Network) of FF agreement, realized the purpose that the Control Network of non-support FF agreement is controlled the equipment of the FF agreement H1 network segment, traditional Control Network is made full use of, avoid the wasting of resources.
Description of drawings
Fig. 1 comprises control system embodiment one structural representation of the FF agreement H1 network segment for the present invention;
Fig. 2 comprises the structural representation of interface arrangement of the control system embodiment one of the FF agreement H1 network segment for the present invention;
Fig. 3 is corresponding relation first schematic diagram between the functional block of the equipment in each memory partitioning in the embodiment of the invention one, self-defined client's functional block and the FF agreement H1 network segment;
Fig. 4 is corresponding relation second schematic diagram between the functional block of the equipment in each memory partitioning in the embodiment of the invention one, self-defined client's functional block and the FF agreement H1 network segment;
Fig. 5 comprises control system embodiment two structural representations of the FF agreement H1 network segment for the present invention;
Fig. 6 comprises control system embodiment three structural representations of the FF agreement H1 network segment for the present invention;
Fig. 7 comprises the control system scheduling configuration interface schematic diagram of the FF agreement H1 network segment for the present invention;
Fig. 8 is the structural representation of a kind of interface arrangement of the present invention;
Fig. 9 is the realization flow figure of a kind of communication means of the present invention.
Embodiment
Though the FF network has the unexistent superiority of traditional Control Network, because the Control Network of present stage remains in the majority with traditional Control Network, as the DCS Control Network.If with existing traditional Control Network complete removal, build the FF network, will cause many waste of network resources.In addition, owing to the many users still pattern of traditional custom Control Network.
Based on this, the invention provides a solution, its basic thought is: connect legacy network and FF network by an interface arrangement, be implemented in the legacy network equipment of FF agreement is controlled.
For those skilled in the art have better understanding to technical scheme of the present invention, technical scheme of the present invention is described in detail below in conjunction with drawings and Examples.
Please refer to Fig. 1, show control system embodiment one structural representation that the present invention comprises the FF agreement H1 network segment.
This control system by the FF agreement H1 network segment 100 and traditional Control Network of not supporting the FF agreement (for convenience, below be referred to as traditional Control Network) 200 compositions, the described FF agreement H1 network segment 100 is the part of FF network, comprises some equipment 111, the 112... that support the FF agreement.
In addition, this control system also comprises an interface arrangement 300, described interface arrangement 300 connects the described FF agreement H1 network segment 1 00 and described traditional Control Network 200, be used for obtaining the equipment 111 of the FF agreement H1 network segment 100,112... information, offer described traditional Control Network 200 after converting 200 information that can discern of described traditional Control Network to, master control equipment by described traditional Control Network 200 carries out computing and returns operation result, the operation result that traditional Control Network 200 is sent converts the equipment that offers after the information of supporting the FF agreement in the FF agreement H1 network segment 100 to, realizes the information interaction between the FF agreement H1 network segment 100 and the traditional Control Network 200.
Described traditional Control Network 200 general references are not supported the Control Network of FF agreement, can be DCS Control Network or other Control Network.
The equipment that comprises in the described FF network all is the smart machine of supporting the FF agreement, ordinary circumstance is arranged with one or more functional block (Function Block on the described smart machine, FB), so that this smart machine can be finished a certain or some function, the for example input of analog quantity, output, the input of digital quantity, output, and the processing of some algorithms or the like.
The equipment 111 that comprises in the described FF agreement H1 network segment 100 is input equipment, equipment 112 is actuating equipment, and wherein, described equipment 111 has an AI (analog quantity input) functional block, the on-site parameters that is used to the equipment that obtains 111 comprises certain or some functional parameter of equipment 111.Described equipment 112 has an AO (analog quantity output) functional block, is used to receive the information that traditional Control Network 200 sends by interface arrangement 300, is carried out by equipment 112.
Fig. 2 shows the structural representation of interface arrangement.
Since traditional Control Network 200 agreement different with the FF network support, if realization requires interface arrangement 300 to possess following two kinds of functions at least to the control of equipment in the FF agreement H1 network segment 100:
First kind of function: the functional parameter or the out of Memory that obtain the equipment in the FF agreement H1 network segment 100, convert to traditional Control Network 200 can the recognition data form after, offer described traditional Control Network 200, carry out computing by described traditional Control Network 200.
Second kind of function: receive the operation result that traditional Control Network 200 sends, this operation result is converted to the corresponding apparatus that offers after the information that meets the FF protocol format in the FF agreement H1 network segment 100, handle by equipment.
Described interface arrangement 300 comprises the memory cell 312 that is used to carry out the processing unit 311 of data processing and is used to store data.
Described processing unit 311 have with the FF agreement H1 network segment 100 in the functional block function corresponding piece of equipment, its concrete function can be defined voluntarily, be disposed by the user, for with the FF agreement H1 network segment 100 in the functional block of equipment distinguish, at this functional block in interface arrangement 300 is called self-defined client's functional block.Described self-defined client's functional block is that described processing unit 311 is created out according to the basic function instantiation of the functional block of equipment in the FF agreement H1 network segment 100; its constructive process is by FF agreement defined; belong to prior art, not in protection scope of the present invention, so do not describe in detail.
When the equipment in the described FF agreement H1 network segment 100 has analog quantity input class functional block (as the AI functional block) and analog quantity output class functional block (as the AO functional block), create out first self-defined client's functional block 3111 (Coustom_AI) and second self-defined client's functional block 3112 (Coustom_AO) by processing unit 311 in the described interface arrangement 300, respectively the AI functional block of corresponding device 111 and the AO functional block of equipment 112.
Described memory cell 312 logical division become a plurality of memory partitionings, and the big I of each memory partitioning is defined by the user, generally speaking, and each memory partitioning equal and opposite in direction.There are mapping relations between described self-defined client's functional block and each memory partitioning, corresponding one by one.Generally speaking, the memory block of memory cell 312 can be divided into input block and two major parts memory field, dateout district according to input/output function, and each bulk memory district is subdivided into a plurality of little memory fields.
Described self-defined client's functional block comprises the Sot_Num parameter, after described self-defined client's functional block is created, its Slot_Num parameter promptly can be by automatic assignment, Slot_Num in first self-defined client's functional block composes and is 0x01, wherein, 0 representative of x back takies input block, and 1 representative takies the 1st subregion in this district; And the tax of the Slot_Num in second self-defined client's functional block is 0x21, and wherein, 2 representatives of x back take the dateout district, and 1 representative takies the 1st subregion in this district.
When only having first self-defined client's functional block 3111 and second self-defined client's functional block 3112, each memory partitioning, corresponding relation between the functional block of the equipment in the self-defined client's functional block and the FF agreement H1 network segment as shown in Figure 3, wherein, the 0th memory partitioning of first self-defined client's functional block, 3111 corresponding stored unit 312, the 1st memory partitioning of second self-defined client's functional block, 3112 corresponding stored unit 312, the AI functional block of equipment 111 is connected with described first self-defined client's functional block 3111, and the AO functional block of equipment 112 is connected with described second self-defined client's functional block 3112.
Suppose that described traditional Control Network 200 is the DCS Control Network, when interface arrangement 300 work, described first self-defined client's functional block 3111 is obtained the field data that the AI functional block of equipment 111 gathers, and (described field data includes equipment 111,112 identifying information), with this functional parameter convert to the DCS Control Network be stored in the 0th memory partitioning of memory cell 312 after the information that can discern, obtain by the DCS Control Network then and carry out computing by the master control equipment of this Control Network, after computing finishes, output valve is offered interface arrangement 300, interface arrangement 300 sends this output valve to equipment 112 by second self-defined client's functional block 3112, is handled by equipment 112.
When functions of the equipments piece in the FF agreement H1 network segment increases, the corresponding increase of described self-defined client's functional block, under the enough situation in memory cell 312 memory fields, the generation of each self-defined client's functional block all will be assigned with a specific memory area thereof.Please refer to Fig. 4, be corresponding relation second schematic diagram between the functional block of the equipment in each memory partitioning of memory cell, self-defined client's functional block and the FF agreement H1 network segment.As shown in the figure, equipment in the FF agreement H1 network segment include multiple functional block: analog quantity input class functional block (as the AI functional block) and analog quantity output class functional block (as the AO functional block), discrete magnitude input class functional block (as the DI functional block) and discrete magnitude output class functional block (as the DO functional block), corresponding self-defined client's functional block are that first self-defined client's functional block 3111, second self-defined client's functional block the 3112, the 3rd self-defined client's functional block 3113, four selfs define client's functional block 3114.The 0th subregion, the 0th subregion in dateout district, the 1st subregion of input block and the 1st subregion in dateout district of difference corresponding stored unit 312 input blocks.
Need to prove that the DCS Control Network obtains the field data of the equipment of the FF agreement H1 network segment 100, and the mode of the object information of the equipment of the FF agreement H1 network segment 100 acquisition DCS Control Network transmission has following several:
1, interface arrangement 300 is stored in memory cell 312 with this field data, and the DCS Control Network is obtained by the mode of regularly inquiry.
The DCS Control Network is obtained after this field data, carry out computing, and send operation result to interface arrangement, by interface arrangement according to predesignating the default memory partitioning that is stored to memory cell 312, and by sending this object information to corresponding apparatus with the corresponding self-defined client's functional block of this memory partitioning.
2, please refer to Fig. 5, be the embodiment of the invention two structural representations, interface arrangement 300 is on the basis of the foregoing description one in the present embodiment, comprise that also sends a processing unit 313, with DCS Control Network protocol adaptation, be used for the DCS Control Network is taken out and sent to the information of memory cell 312.
Correspondingly, interface arrangement 300 comprises that also receives a processing unit 314, be used to obtain the information that the DCS Control Network sends, with the default memory partitioning of this information stores to memory cell 312, and by sending this object information to corresponding apparatus with the corresponding self-defined client's functional block of this memory partitioning.
3, please refer to Fig. 6, be the embodiment of the invention three structural representations, in order to improve the speed of DCS Control Network acquired information, on the basis of embodiment two, described transmission processing unit 313 comprises transmission buffer cell 3131, described transmission processing unit 313 takes out the information in the memory cell 312, carries out buffer memory by sending buffer cell 3131.Send buffer unit 3131 by DCS Control Network timer access then, obtain the information that is buffered in wherein.
Correspondingly, present embodiment comprises that also receives a processing unit 314, described reception processing unit 314 comprises reception buffer cell 3141, after described reception processing unit 314 obtains the operation result of DCS Control Network transmission, carry out buffer memory, and be stored to the default memory partitioning of memory cell 312 successively, and by sending this object information to corresponding apparatus with the corresponding self-defined client's functional block of this memory partitioning.
4, interface arrangement 300 after memory cell 312, sends information stores indication information and informs the DCS Control Network, obtains described information by the DCS Control Network to memory cell 312.
Described indication information can comprise device identifying information, memory address, also can only be and the predefined trigger message of DCS Control Network, interface arrangement 300 every with an information stores after memory cell 312, promptly send once described trigger message, when the DCS Control Network is received this trigger message, the information of inquiry memory cell 312 each memory block is obtained up-to-date canned data.
The DCS Control Network is obtained after this field data, carry out computing, and send operation result to interface arrangement, by interface arrangement according to predesignating the default memory partitioning that is stored to memory cell 312, and by sending this object information to corresponding apparatus with the corresponding self-defined client's functional block of this memory partitioning.
Need to prove, when the FF agreement H1 network segment 100 is linked into the DCS Control Network, need the configuration of The whole control system be provided with.
Configuration process is carried out in two steps, configuration is carried out in being connected between the equipment in the FF configuration software docking port device 300 of the first step by standard universal and the FF agreement H1 network segment, and second step was connected for the special-purpose monitoring software of the master control equipment of the configuration software docking port device 300 by the DCS Control Network and DCS Control Network 200 and interface arrangement 300 and DCS Control Network.
Need to prove that the FF configuration software of described standard universal can be any manufacturer.
Connect and can dispatch configuration after configuration is finished, described scheduling, refer to be exactly the some time of running in the grand cycle (cycle of operation of control system just) of each functional module in the regulation control system, running time length and data issuing time point.
For example: when the equipment in the FF agreement H1 network segment 100 only has AI functional block and AO functional block, the scheduling configuration of control system as shown in Figure 7:
The AI functional block is at first moved in the equipment 111, after operation is finished, the AI functional block sends to interface arrangement 300 with the information that gets access to the form of Information Report, interface arrangement 300 operations, (the FF agreement is to represent floating number with nybble by first self-defined client's functional block 3111 described performance parameter to be carried out numeral system conversion back, and DCS Control Network method for expressing is decided because of system and manufacturer), convert to the DCS Control Network after the information that can discern, deposit the 0th memory partitioning in the memory cell 312 in.Then, the master control equipment of DCS Control Network obtains described performance parameter by interaction protocol between stack from described memory cell 312, and the row operation of going forward side by side after computing is finished, is stored to the 1st memory partitioning in the described memory cell 312 with operation result; When Preset Time (700ms as shown in FIG.) is arrived in grand periodic duty, second self-defined client's functional block 3112 is obtained this result of calculation from the 1st memory partitioning of described memory cell 312, send equipment 112 to after this result of calculation being converted to the information that meets the FF agreement, handle accordingly by equipment 112.
Lift an example, equipment 111 is temperature sensors, and equipment 112 is FF actuator valves of supporting the FF agreement, is used to control the quantity of steam of heating boiler, so that the temperature in the boiler remains on a certain temperature value.Behind the AI functional block collection site temperature simulation value of equipment 111, to send to interface arrangement 300 with the form of Information Report packet in the FF agreement, this information stores be advanced in the 0th memory partitioning of memory cell 312 by first self-defined client's functional block 3111 in the interface arrangement 300.DCS Control Network 200 is obtained this information from described subregion after, master control equipment by network carries out computing, calculate the aperture of actuator valve, storage was advanced in the 1st memory partitioning of memory cell 312 after operation result converted 112 forms that can discern of equipment to, second self-defined client's functional block 3112 in the described interface arrangement 300 is obtained described operation result from described the 1st memory partitioning, and be sent to equipment 112 with the form of Information Report, after equipment 112 receives this operation result, with described controlling value as current valve opening value.Thus, the DCS Control Network can realize the control to equipment 112.
The embodiment of the invention is by an interface arrangement 300, the equipment of the realization FF agreement H1 network segment 100 and traditional Control Network 200 (being access in network) of other non-support FF agreements are carried out information interaction, have realized the access and the control of the equipment of 200 pairs of FF agreements of existing traditional Control Network H1 network segment 100.Traditional Control Network is made full use of, avoid the wasting of resources.
And, traditional Control Network 200 of described other non-support FF agreements includes but are not limited to the DCS Control Network, only the parameter of the FF field apparatus that interface arrangement 300 need be received converts 200 energy recognition data of control system form to, and carry out the item configuration and data communication gets final product with 200 communications protocol, be easy to expansion.
The present invention discloses a kind of interface arrangement.
Please refer to Fig. 8, be the structural representation of a kind of interface arrangement of the present invention.
Interface arrangement of the present invention is mainly used in and connects the traditional Control Network (not supporting the Control Network of FF agreement) and the FF agreement H1 network segment, realizes the information interaction between the described traditional Control Network and the FF agreement H1 network segment.Make traditional control device can realize control to equipment in the FF agreement H1 network segment.
Since traditional Control Network agreement different with the FF network support, if realization requires interface arrangement to possess following two kinds of functions at least to the control of equipment in the FF agreement H1 network segment:
First kind of function: obtain the functional block parameter or the out of Memory of the equipment in the FF agreement H1 network segment, convert the information that traditional Control Network can discern to after, offer the traditional Control Network of described quilt, carry out computing by described traditional Control Network.
Second kind of function: obtain the operation result of traditional Control Network, this operation result is converted to the corresponding apparatus that offers after the information that meets the FF protocol format in the FF agreement H1 network segment, carry out respective handling by this equipment.
Described interface arrangement comprises the memory cell 312 that is used to carry out the processing unit 311 of data processing and is used to store data.
Based on the combinations thereof system, the invention also discloses a kind of communication means.
Please refer to Fig. 9, be the realization flow figure of a kind of communication means of the present invention.
By the FF agreement H1 network segment that comprises some equipment with do not support that traditional Control Network is carried out information interaction according to the equipment in the following steps and the FF agreement H1 network segment in the control system that traditional Control Network (hereinafter being referred to as traditional Control Network) of FF agreement forms:
Step S101: the field data that obtains equipment in the FF agreement H1 network segment.
Step S102: convert this field data to information that traditional Control Network can be discerned.
Step S103: the information after will changing offers described traditional Control Network.
Step S104: obtain the operation result of traditional Control Network at described information.
Step S105: described operation result is converted to the equipment that offers after the information that meets the FF agreement in the FF agreement H1 network segment.
Described traditional Control Network can be that DCS Control Network or other are not supported the Control Network of FF agreement, and the information after above-mentioned will the conversion offers the described mode that is access in network can following several (is that the DCS Control Network is that example describes with traditional Control Network):
1, with this information stores in a certain default memory address, the DCS Control Network is obtained by the mode of regularly inquiry.
2, this field data is stored in a certain default memory address,, the DCS Control Network is taken out and sent to the information in the default memory address by a functional block with DCS Control Network protocol adaptation.
3, this field data is stored in a certain default memory address, sends indication information and inform that the DCS Control Network is to should default memory address obtaining this field data.
More than disclosed only be preferred implementation of the present invention; but the present invention is not limited thereto; any those skilled in the art can think do not have a creationary variation, and, all should drop in protection scope of the present invention not breaking away from some improvements and modifications of being done under the principle of the invention prerequisite.
Claims (14)
1. a control system that comprises the foundation fieldbus FF agreement H1 network segment is characterized in that, comprises the FF agreement H1 network segment of the equipment that comprises some support FF agreements and the Control Network of a support other technologies agreement, also comprises:
Interface arrangement, connect described FF agreement H1 section and described Control Network, be used for obtaining the field data of the equipment of the FF agreement H1 network segment, offer described Control Network after converting the information that described Control Network can discern to, after carrying out computing by described Control Network, operation result is converted to the equipment that offers after the information of supporting the FF agreement in the FF agreement H1 network segment.
2. the system as claimed in claim 1 is characterized in that, described interface arrangement comprises processing unit and memory cell, wherein,
Described memory cell comprises some memory partitionings, is used for storing the parameter information of described FF agreement H1 network segment equipment;
Described processing unit comprises the corresponding self-defined client's functional block of functional block of equipment in some and the FF agreement H1 network segment, a memory partitioning in each self-defined client's functional block corresponding stored unit;
Described self-defined client's functional block is used for obtaining FF agreement H1 network segment device context information, is stored in the corresponding memory partitioning after converting the information that Control Network can discern to; The operation result that is stored in the default subregion of memory cell is converted to the target device that offers after the information that meets the FF agreement in the FF agreement H1 network segment.
3. system as claimed in claim 2 is characterized in that, described interface arrangement also comprises:
Send processing unit, be used for obtaining the information that is stored in corresponding memory partitioning, and send to Control Network, carry out computing by the master control equipment of this Control Network.
4. system as claimed in claim 3 is characterized in that, described transmission processing unit comprises the transmission buffer cell, is used for the information that is stored in corresponding memory partitioning that gets access to is carried out buffer memory.
5. as claim 3 or 4 described systems, it is characterized in that described interface arrangement also comprises:
Receive processing unit, be used for to obtain the operation result that Control Network sends, be stored to the default subregion of memory cell after converting the information that meets the FF agreement to.
6. system as claimed in claim 5 is characterized in that, described reception processing unit comprises the reception buffer cell, and the operation result that is used for getting access to carries out buffer memory.
7. system as claimed in claim 6 is characterized in that, described Control Network is the decentralized control network.
8. interface arrangement, it is characterized in that, connect the described FF agreement H1 network segment and described Control Network, be used for obtaining the field data of the equipment of the FF agreement H1 network segment, offer described Control Network after converting the information that described Control Network can discern to, after carrying out computing by described Control Network, operation result is converted to the equipment that offers after the information of supporting the FF agreement in the FF agreement H1 network segment.
9. device as claimed in claim 8 is characterized in that, comprises processing unit and memory cell, wherein,
Described memory cell comprises some memory partitionings, is used for stored information;
Described processing unit comprises the corresponding self-defined client's functional block of functional block of equipment in some and the FF agreement H1 network segment, a memory partitioning in each self-defined client's functional block corresponding stored unit;
Described self-defined client's functional block is used for obtaining FF agreement H1 network segment device context information, is stored in the corresponding memory partitioning after converting the information that Control Network can discern to; The operation result that is stored in the default subregion of memory cell is converted to the target device that offers after the information that meets the FF agreement in the FF agreement H1 network segment.
10. device as claimed in claim 9 is characterized in that, also comprises:
Send processing unit, be used for obtaining the information that is stored in corresponding memory partitioning, and send to Control Network, carry out computing by the master control equipment of this Control Network.
11. device as claimed in claim 10 is characterized in that, also comprises:
Receive processing unit, be used for to obtain the operation result that Control Network sends, be stored to the default subregion of memory cell after converting the information that meets the FF agreement to.
12. a kind of communication means based on the described system of claim 1 is characterized in that, comprising:
Obtain the field data of equipment in the FF agreement H1 network segment;
Convert this field data to information that traditional Control Network can be discerned;
Information after the conversion is offered described traditional Control Network;
Obtain the operation result of traditional Control Network at described information;
Described operation result is converted to the equipment that offers after the information that meets the FF agreement in the FF agreement H1 network segment.
13. method as claimed in claim 12 is characterized in that, the information after the conversion is offered the implementation of described traditional Control Network:
Information stores after the conversion in default memory address, is obtained by the mode that described traditional Control Network is regularly inquired about this default memory address.
14. method as claimed in claim 12 is characterized in that, the information after the conversion is offered the implementation of described traditional Control Network:
To change information stores afterwards in default memory address;
Send indication information and inform the information of described traditional Control Network after this default memory address is obtained this conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101947437A CN101159650B (en) | 2007-11-29 | 2007-11-29 | Control system including FF protocol H1 network segment and interface arrangement and communication method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101947437A CN101159650B (en) | 2007-11-29 | 2007-11-29 | Control system including FF protocol H1 network segment and interface arrangement and communication method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101159650A true CN101159650A (en) | 2008-04-09 |
| CN101159650B CN101159650B (en) | 2010-12-01 |
Family
ID=39307577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101947437A Expired - Fee Related CN101159650B (en) | 2007-11-29 | 2007-11-29 | Control system including FF protocol H1 network segment and interface arrangement and communication method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101159650B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902380A (en) * | 2010-07-06 | 2010-12-01 | 浙江大学 | FF field bus control system based on ZigBee and protocol conversion method thereof |
| CN101882121B (en) * | 2009-05-07 | 2012-06-13 | 瀚邦科技股份有限公司 | Bridge and computing device with bridge |
| CN101753543B (en) * | 2008-12-19 | 2012-07-04 | 中国科学院沈阳自动化研究所 | FF (foundation field) bus frame type recognizer |
| CN101729339B (en) * | 2008-10-31 | 2012-07-18 | 沈阳中科博微自动化技术有限公司 | Fieldbus communication card |
| CN102854862A (en) * | 2012-09-12 | 2013-01-02 | 浙江中控技术股份有限公司 | Functional block with FF (foundation fieldbus) interface |
| CN105759742A (en) * | 2014-12-18 | 2016-07-13 | 辰星（天津）自动化设备有限公司 | Control device for industrial control system |
| CN111399915A (en) * | 2019-12-27 | 2020-07-10 | 中国核动力研究设计院 | Main control guiding system and method applied to nuclear power plant safety level DCS |
| CN112702247A (en) * | 2020-12-18 | 2021-04-23 | 杭州和利时自动化有限公司 | Hybrid control method and device for FF field bus system and storage medium |
-
2007
- 2007-11-29 CN CN2007101947437A patent/CN101159650B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101729339B (en) * | 2008-10-31 | 2012-07-18 | 沈阳中科博微自动化技术有限公司 | Fieldbus communication card |
| CN101753543B (en) * | 2008-12-19 | 2012-07-04 | 中国科学院沈阳自动化研究所 | FF (foundation field) bus frame type recognizer |
| CN101882121B (en) * | 2009-05-07 | 2012-06-13 | 瀚邦科技股份有限公司 | Bridge and computing device with bridge |
| CN101902380A (en) * | 2010-07-06 | 2010-12-01 | 浙江大学 | FF field bus control system based on ZigBee and protocol conversion method thereof |
| CN101902380B (en) * | 2010-07-06 | 2012-07-11 | 浙江大学 | FF field bus control system based on ZigBee and protocol conversion method thereof |
| CN102854862A (en) * | 2012-09-12 | 2013-01-02 | 浙江中控技术股份有限公司 | Functional block with FF (foundation fieldbus) interface |
| CN105759742A (en) * | 2014-12-18 | 2016-07-13 | 辰星（天津）自动化设备有限公司 | Control device for industrial control system |
| CN111399915A (en) * | 2019-12-27 | 2020-07-10 | 中国核动力研究设计院 | Main control guiding system and method applied to nuclear power plant safety level DCS |
| CN111399915B (en) * | 2019-12-27 | 2022-03-22 | 中核控制系统工程有限公司 | Main control guiding system and method applied to nuclear power plant safety level DCS |
| CN112702247A (en) * | 2020-12-18 | 2021-04-23 | 杭州和利时自动化有限公司 | Hybrid control method and device for FF field bus system and storage medium |
| CN112702247B (en) * | 2020-12-18 | 2022-08-02 | 杭州和利时自动化有限公司 | Hybrid control method and device for FF field bus system and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101159650B (en) | 2010-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101159650B (en) | Control system including FF protocol H1 network segment and interface arrangement and communication method | |
| CN104734980B (en) | Industrial field bus MPR and multi protocol conversion method | |
| CN103048959B (en) | For configuring the method and apparatus of control or automated system | |
| CN109639467B (en) | SDN-based intelligent production line multi-mode data interaction system and method | |
| CN102591244B (en) | Bus-based input/output (IO) acquisition and control extending device | |
| CN101454731B (en) | Addressing device and method, and converter | |
| CN101784968B (en) | Programming device for a network of control nodes and system with such a programming device | |
| CN201966855U (en) | AC (alternating current) servo control system based on Ether CAT network | |
| CN110995804B (en) | Industrial heterogeneous network information interaction method based on software definition | |
| CN101673107A (en) | Multi-path serial communication converter and distributed control system applied by same | |
| CN101262473A (en) | EPA industrial Ethernet and HART field bus interconnection method | |
| US20100211201A1 (en) | Control node and control system | |
| CN101257491A (en) | Method for converting self-adapting serial port communicating protocol | |
| CN107395787A (en) | Address distribution method, system, gateway and the medium of CAN communication network | |
| CN212163361U (en) | Two main station controller communication systems | |
| CN101868766A (en) | Arrangement and method for operating a wind power plant or wind farm | |
| CN109274688B (en) | Design and implementation method of transformer substation protocol conversion function | |
| CN204481848U (en) | Industrial field bus MPR | |
| CN112055047A (en) | Data communication method based on publishing and subscribing for intelligent coal-fired power plant | |
| WO2021095936A1 (en) | Method for forming opc ua publisher gateway using opc ua server | |
| US9864721B2 (en) | Cascaded fieldbus system | |
| Lee et al. | Performance evaluation of switched Ethernet for networked control systems | |
| CN101902380B (en) | FF field bus control system based on ZigBee and protocol conversion method thereof | |
| US10445256B2 (en) | Function connection unit | |
| CN103197664A (en) | Embedded type controller parameter calibration system and method based on common object request breaker architecture (CORBA) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20121129 |