CN108449250A - A kind of IO-LINK master station devices and method for supporting multibus - Google Patents
A kind of IO-LINK master station devices and method for supporting multibus Download PDFInfo
- Publication number
- CN108449250A CN108449250A CN201810494495.6A CN201810494495A CN108449250A CN 108449250 A CN108449250 A CN 108449250A CN 201810494495 A CN201810494495 A CN 201810494495A CN 108449250 A CN108449250 A CN 108449250A
- Authority
- CN
- China
- Prior art keywords
- link
- module
- multibus
- data
- parameter
- 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
- 238000000034 method Methods 0.000 title claims description 32
- 238000004891 communication Methods 0.000 claims abstract description 69
- 238000012545 processing Methods 0.000 claims abstract description 30
- 230000000737 periodic effect Effects 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 5
- 102100029106 Ethylmalonyl-CoA decarboxylase Human genes 0.000 claims description 3
- 101710134484 Ethylmalonyl-CoA decarboxylase Proteins 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010977 unit operation Methods 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 230000005622 photoelectricity Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 238000003745 diagnosis Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 3
- STMIIPIFODONDC-UHFFFAOYSA-N 2-(2,4-dichlorophenyl)-1-(1H-1,2,4-triazol-1-yl)hexan-2-ol Chemical compound C=1C=C(Cl)C=C(Cl)C=1C(O)(CCCC)CN1C=NC=N1 STMIIPIFODONDC-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
- H04L12/40019—Details regarding a bus master
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40221—Profibus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40228—Modbus
-
- 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
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
Abstract
The embodiment of the invention discloses a kind of IO LINK master station devices for supporting multibus, including Industrial Ethernet module, CAN interface module, RS485 communication modules, IO LINK main websites physical layer communication module, central processing module and wireless communication module；Wherein, Industrial Ethernet module is connected to central processing module by MII interface modes；CAN communication module is connected to central processing module by UART interface；RS485 communication modules are connected to central processing module by UART interface；Wireless communication module is connect using UART interface with center processor.I O layer equipment smooth upgrade is IO LINK equipment in the case of can not changing existing PC control hardware structure by periodic data and the processing of aperiodic data separating.Most of advantages of IO LINK technologies are remained simultaneously.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of IO-LINK master station devices and method for supporting multibus.
Background technology
IO-LINK is a kind of a kind of communication technology of novel I O layer grade emerging in recent years, it is not a kind of new
Field bus technique, but a kind of point-to-point communication technology can transmit event, configuration, process data, mesh on M12 cables
It is preceding to be received to IEC 61131-9 international standards.IO-LINK equipment usually requires IO-LINK main websites and serves as gateway, to
IO-LINK equipment is accessed into fieldbus or Industrial Ethernet communicates.Main website will be connected as the equipment on fieldbus
The information interpretation that IO-LINK equipment in main website transmits, and it is repackaged into frame, and be sent to Fieldbus Control in real time and set
It is standby, such as PLC, industrial personal computer；Main website can also be under the control of port and device configuration tool (PDCT) and to IO-LINK simultaneously
The parameter of equipment is configured；And there is nonvolatile memory, for preserving the IO-LINK being connected in main website in main website
The information of equipment.
IO-LINK unites the interface of sensor and actuator so that can carry out IO companies with same interface
It connects, reduces spare part type, so that automation equipment is more modular, improve automation equipment assembly and adjustment efficiency.
And event, the configuration data of IO-LINK transmission can be used for debugging and the fault diagnosis of I O layer, to improve system
Global reliability.
The technical standard of fieldbus is not unified at present, and there are multiple fieldbus standard, each fieldbus all accounts for
According to certain market share, there is no a kind of prevailing fieldbus or Industrial Ethernet.And current existing IO-
The main website scheme of LINK is both for a certain fixed bus.Multibus for market and the present situation deposited, single fieldbus
Main website scheme improve the purchase cost of integration of equipments quotient, and limit its subsequent upgrade potentiality.
In addition, in existing industrial enterprise, a large amount of fieldbus based I/O device is had existed for, such as
Modbus data collectors etc..If only if by I O layer equipment, it is substituted for IO-LINK equipment, it is impossible to be filled after implementation
Existing advantages of the IO-LINK on I O layer fault diagnosis, flexible configuration and system maintainability of fission, embody these completely
Advantage then needs to change PC control layer software, the configuration debugging code of I O layer is added in control software.And this process
Complexity can allow user lack implement new technology power.
In addition, existing PDCT tools are matched by the way of the USB or the access wired connections such as fieldbus
It sets.This mode is limited by equipment installation position and space, and for I O point number, more large enterprise is inconvenient for use.
Invention content
The a kind of of proposition of the embodiment of the present invention supports the IO-LINK master station devices of multibus and method, the object of the invention to exist
All kinds of fieldbus modes complexity are integrated in solving IO-LINK, upgrading used equipment needs to change original control system, be unfavorable for
The upgrading of used equipment.And existing IO-LINK device configurations tool (PDCT) usually connects IO- with wired modes such as USB
LINK main websites need to carry out configuration work in industry spot, inconvenient.
In a first aspect, a kind of IO-LINK master station devices for supporting multibus, including Industrial Ethernet module, CAN bus connect
Mouth mold block, RS485 communication modules, IO-LINK main websites physical layer communication module, central processing module and wireless communication module；
Wherein, Industrial Ethernet module is connected to central processing module by MII interface modes；CAN communication module passes through UART interface
It is connected to central processing module；RS485 communication modules are connected to central processing module by UART interface；Wireless communication module is adopted
It is connect with center processor with UART interface.
Further, Industrial Ethernet module includes data link interface unit, ethernet physical layer chip, network transformation
Device and RJ45 interfaces or the light Ethernet by opto-electronic conversion；The ethernet physical layer chip, network transformer, RJ45 connect
The ethernet physical layer packet sending and receiving of the responsible physical layer of mouth；The data-link of the data link interface unit operation Industrial Ethernet
Road floor.
Further, central processing module includes microprocessor, memory ram, ROM, Flash, MMCD and peripheral circuit
Composition.
Further, wireless communication module is communicated in a manner of wireless ethernet, and uses MQTT agreements and server
Exchange data.
Second aspect, the embodiment of the present invention provide a kind of method for the IO-LINK main websites supporting multibus, the method by
IO-LINK main websites execute, and specifically include：
The device parameter of IO-LINK equipment is read, and carries out the parameter testing of IO-LINK equipment；
Field bus type is determined by the state of DIP switch according to device parameter；
According to identified Field bus type, the periodic data agency towards fieldbus is established；On fieldbus
Controller corresponding process data is addressed to by device address in device parameter and SLOT and subSLOT, to read
Periodic data；
The aperiodicity agent data with server is established by way of wireless connection；
It is sent from the device parameter that the IO-LINK equipment obtains to the server；It is sent to server
Device parameter is for making the server describe file according to the field bus device for automatically generating the IO-LINK main websites；Its
In, field bus device describes file and reads the IO-LINK master for making controller PLC or PAC pass through the fieldbus
Periodic data on standing；Being sent to the device parameter of server also enables terminal device by connecting with the wireless of the server
It connects and debugging is set to IO-LINK equipment progress device parameter.
Further, it reads the device parameter of IO-LINK equipment and carries out the step of the parameter testing of the IO-LINK equipment
Further include before rapid：Initialize IO-LINK communication modules, the ports load IO-LINK protocol stack IO-LINK.
Further, IO-LINK main websites are connected to proxy server by the way of the first MQTT according to terminal device and lead to
It crosses registered events and replys theme, direct parameter access theme, ISDU parameter access theme to be in communication with.
Further, the step of aperiodicity agent data with server is established by way of wireless connection is also wrapped
It includes：Initializing wireless communication module is connected to proxy server using the 2nd MQTT modes, and registers subscription theme；Wherein, institute
Stating subscription theme includes：Device parameter theme, event topic, direct parameter replys theme, ISDU parameters reply theme.
Further, DIP switch forms 3 groups by 32 scales and represents 0-7 8 numbers in total, respectively represents one now
Field bus agreement stack type.
Implement the embodiment of the present invention, has the advantages that：
1, a kind of to support that the device of the IO-LINK main websites of multibus includes：Support the data link of a variety of Industrial Ethernet
Layer module, physical layer block；Support the Can data link layers and physical layer block of DeviceNet and Canopen；It supports
The data link layer and physical layer communication module of Profibus DP and Modbus.And support the wireless communication of wifi or bluetooth
Module.
2, IO-LINK facility informations separately transmit：Process data information is transferred to control by Industrial Ethernet, fieldbus
Control equipment such as PLC or PAC, equipment debugging and event information are transferred to by wireless module on far-end server, by server
It is responsible for processing and is forwarded to mobile end equipment.PDCT tools by Field Force in mobile terminal carry out parameter configuration.This mode
So that without adding event or configuration code on control device PLC or IPC, but thing is handled by additional wireless network channel
Part and configuration information.
3, far-end server is responsible for forwarding the event of IO-LINK equipment, diagnosis and control information.Both it can pass through OPC
The mode of server is integrated into MES system, can also be forwarded to mobile device end, and device configuration is carried out at the scene for Field Force
And control.
4, the PDCT tools at wireless mobile end can lead to mobile PDCT tools and mode and run on local by radio communication
Net or the server in high in the clouds are associated.It carries out IO-LINK main websites in this way to be communicated, to carry out IO-LINK equipment
Parameter configuration and debugging.Field Force's operation being facilitated, Field Force being made to be set without can be carried out IO-LINK into scene
Standby debugging, parameter configuration etc..
Description of the drawings
In order to illustrate more clearly of technical scheme of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is that the present invention provides a kind of structural schematic diagram of device that supporting multibus IO-LINK main websites.
Fig. 2 is a kind of flow diagram of method for supporting multibus IO-LINK main websites provided by the invention.
Fig. 3 is a kind of support multibus IO-LINK main websites provided by the invention Booting sequence schematic diagram.
Fig. 4 is a kind of support multibus IO-LINK main websites provided by the invention integrated morphology schematic diagram.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
First embodiment of the invention：
It is that the present invention provides a kind of structural schematic diagram of device that supporting multibus IO-LINK main websites referring to Fig. 1, Fig. 1.This
The purpose of invention is to solve the multibus coexisting issues that current IO-LINK main websites face, and provides a kind of multibus of supporting
IO-LINK master station devices, and the scheme that existing I/O device is smoothly transitted into IO-LINK equipment is provided, the program can retain greatly
Most IO-LINK are in diagnosis, configuration, the technical advantage of installation.And wireless communication is utilized in IO-LINK main websites, it is real
The diagnosis of existing equipment, configuration can be completed flexibly with mobile hand-held device.
The embodiment of the present invention provides a kind of device for supporting multibus IO-LINK main websites, specifically includes：Industrial Ethernet mould
Block, CAN interface module, RS485 communication modules, IO-LINK main websites physical layer communication module, central processing module and nothing
Line communication module.Wherein, the central processing module has multiple UART interfaces；The Industrial Ethernet module passes through MII interfaces
Mode is connected to the central processing module；The CAN communication module is connected to the central processing module by UART interface；
The RS485 communication modules are connected to the central processing module by UART interface；The wireless communication module uses UART
Interface is connect with the center processor.
IO-LINK main websites by fieldbus and main control device communicate and exchange cycle data.Wherein, this implementation
Process data also makes periodic data, event, diagnosis, control data also be aperiodicity data in example.
Industrial Ethernet module includes data link interface unit, ethernet physical layer chip, network transformer and RJ45
Interface or light Ethernet by opto-electronic conversion.Ethernet physical layer chip, network transformer, RJ45 interfaces are responsible for physical layer
Ethernet physical layer packet sending and receiving.Data link interface unit runs the data link layer of Industrial Ethernet, may be used
Software control is lower to support the Industrial Ethernet such as Profinet, PowerLink, EtherCAT, Ethernet/IP, Modbus/TCP
Bus communication.The protocol stack of Industrial Ethernet in central processing module more than operation, to supporting industry ethernet communication.
The PRU-ICSS units in the sitara processors of Ti may be used to realize in the data-link layer unit of Industrial Ethernet, PRU-
ICSS can be by a variety of Industrial Ethernet of programming support, and can be by the data-link layer unit and central processing of Ethernet
Unit integrates, to reduce PCB expenses.
CAN interface module includes that CAN physical layer transceiver and interlock circuit form.CAN interface module is used for
It realizes and supports CANOpen, DeviceNet physical layer and data link layer, and the operation support in central processing unit module
The protocol stack of CANOpen, DeviceNet.CAN interface can realize with the CAN controller for being integrated in microprocessor, or solely
Vertical CAN physical layer transceiver such as ISO1050T is realized.
RS485 communication modules are made of 485 communication isolating transceivers with accessory circuit, and isolated transceiver uses
ISO1176T.RS485 communication modules are used for supporting the physical layer and data link layer communication of Profibus and Modbus, at center
Operation support Profibus and Modbus communication protocol stack in processing module.
Wireless communication module is communicated in a manner of WIFI, bluetooth, GPRS etc., and transparent transmission mould may be used in wireless communication module
Formula is communicated with the server in LAN.Such as：It is communicated using ESP8266.
Central processing module includes microprocessor, memory ram, ROM, Flash and MMCD etc. and peripheral circuit composition.
Central processing module runs real time operating system such as vxWorks, FreeRTOS, TI-RTOS, ucOS, QNX and beat benefit in real time
The linux system of fourth.The task of main operation controller has：The protocol stack of a certain fieldbus above-mentioned, IO-LINK master station protocols
Stack, protocol conversion task, wireless communications task, parameter synchronization and store tasks, major state management.
IO-LINK main websites by radio communication module with scene wireless router access to LAN, by the clothes of LAN
Business device or cloud server are responsible for processing and forwarding.It is event, diagnosis and control information by the information that the radio channel transmits.
Operation monitoring or warning function on the server Realtime Alerts and can remind Field Force to be handled when I/O device is damaged,
Server can also access the MES system of factory by OPC or OPC UA interfaces simultaneously.In addition Field Force passes through mobile device
It is communicated with server, the warning message of mobile device acceptable server, and can have PDCT work(by mobile APP
Can, configuration can be carried out to IO-LINK equipment.
The hardware of IO-LINK main websites is made of central processing module and communication module.Central processing module includes microprocessor
Device is formed with memory.Communication module includes Industrial Ethernet module, CAN interface module, RS485 communication modules, wireless
Communication module, IO-LINK main websites physical layer communication module.
IO-LINK modules are made of digital isolation module and IO-LINK main websites physical layer transceiver module and accessory circuit,
Digital isolation module uses Max14931, IO-LINK main websites physical layer transceiver module that Max14819, center processor is used to use
SPI interface is attached thereto, and SPI connections 4 Max14819, every Max14819 can support two-way IO-LINK to communicate.
Communication module described above is divided into three parts：First part is IO-LINK main websites physical layer communication module, IO-
LINK main websites are connect with live actuator with sensor, for transmit the periodic data of live IO-LINK equipment with it is aperiodic
Property data；Second part is field bus communication, including Industrial Ethernet communication module, CAN interface module, RS485 logical
Believe module.Synchronization can only be communicated using a kind of fieldbus, which kind of communication acquire DIP switch in booting using
The positions 1-3 state determine.The periodic data that IO-LINK communications generate is transmitted on fieldbus and supplies by fieldbus part
Controller uses；Part III is wireless communication section, and wireless communication section transmits IO-LINK main websites physical layer communication module
The aperiodic data come, such as debugging, event, alarm, configuration information are transmitted in network server.
Second embodiment of the invention：
On the basis of one embodiment, referring to Figure 2 to Figure 4, Fig. 2 is a kind of support multibus provided by the invention
The flow diagram of the method for IO-LINK main websites, Fig. 3 are that a kind of support multibus IO-LINK main websites provided by the invention start
Flow diagram, Fig. 4 are a kind of support multibus IO-LINK main websites provided by the invention integrated morphology schematic diagrames.A kind of support
The method of the IO-LINK main websites of multibus, the method by
IO-LINK main websites execute, and specifically include：
S10, reads the device parameter of IO-LINK equipment, and carries out the parameter testing of IO-LINK equipment.
Referring to Fig. 3, when electrifying startup program starts, hardware initialization initializes IO-LINK communication modules, loads IO-
LINK protocol stacks, and the ports IO-LINK are scanned, the parameter of IO-LINK equipment is read, and carry out the parameter inspection of IO-LINK equipment
It looks into.
In IO-LINK main websites, the Process image area of 66 byte-sizeds delimited for each IO-LINK equipment, wherein 32 bytes
As read procedure image area, 32 bytes store read procedure image area property as Process image area, 1 byte is write, and 1 byte storage is write
Process image area property.Data character occupies a byte, and data character is divided into the validity and data type of data, and data have
The highest bit identification of effect property byte, 0 mark data is effective, and 1 indicates data invalid.Data type can be BIT, UINT8,
The types such as UINT16, UINT32, Float, Double.Each data type is encoded for low 7 with data character.According to PDCT
Tool configures the parameter of IO-LINK equipment, determines data type.
S20 determines Field bus type according to device parameter by the state of DIP switch.
DIP1-3 forms 32 system positions, can represent 0-7 8 numbers in total, respectively represent a field bus protocol
Stack type.Profinet agreements are selected when the Field bus type for determining to use by the state of DIP switch such as DIP1-3 is 0
Stack.Different Field bus types will load different driver and protocol stack for different communication modules.For industry
Ethernet module realizes the MAC layer of Industrial Ethernet using the PRU coprocessors that Sitara processors are internally integrated.It is live total
Line type includes：Profinet protocol stacks, Ethernet/IP protocol stacks, Powerlink protocol stacks, Ethercat protocol stacks,
Modbus/TCP protocol stacks, CANOPEN protocol stacks, DeviceNet protocol stacks, Profibus protocol stacks, Modbus protocol stacks.
S30 establishes the periodic data agency towards fieldbus according to identified Field bus type.It is live total
Controller on line is addressed to corresponding process data by device address in device parameter and SLOT and subSLOT, to
Read cycle data.
After having checked IO-LINK device parameters, according to the IO-LINK equipment of connection, the mistake towards fieldbus is established
Journey agent data.Such as Profinet, one SLOT of setting represents IO-LINK main websites, for each IO-LINK equipment, if
A subSlot is set, the process data of each IO-LINK equipment is mapped in subSlot.Controller in Profinet buses
Respective process data can be addressed to by the device addresses IO-LINK and SLOT and subSLOT, to read cycle.
S40 establishes the aperiodicity agent data with server by way of wireless connection.
It, is connected to proxy server by intiating radio module ESP8266 in a manner of WIFI, and ESP8266 modules are integrated
ICP/IP protocol and MQTT agreements, are registered using MQTT modes and subscribe to theme.
The theme of registration has：Device parameter theme, event topic, direct parameter replys theme, ISDU parameters reply theme.
The theme of subscription has：Device parameter confirms that theme, recovery theme, direct parameter access theme, ISDU parameters
Access theme.
S50 sends it from the device parameter that the IO-LINK equipment obtains to the server；It is sent to service
The device parameter of device is used to make the server to describe text according to the field bus device for automatically generating the IO-LINK main websites
Part.
Wherein, field bus device describes file for making controller PLC or PAC pass through described in the fieldbus reading
Periodic data in IO-LINK main websites；Be sent to server device parameter also enable terminal device by with the service
The wireless connection of device is set to debugging to IO-LINK equipment progress device parameter.
According to the parameter of IO-LINK device scans, pass through the device parameter theme sending device parameter in the channels MQTT to generation
Server is managed, the field bus device that server can automatically generate IO-LINK main websites according to the parameter sent describes file.According to
The device description file generated upper according to this can carry out configuration in bus, so as to logical by controller PLC or PAC at the scene
Cross the process data in fieldbus reading IO-LINK main websites.The PDCT configuration tools of any mobile terminal or the ends PC, can adopt
It is connected to proxy server with the mode of MQTT, replys theme by registered events, direct parameter accesses theme, ISDU parameters are visited
Theme is asked to be communicated with IO-LINK main websites.By this communication mechanism, the equipment ginseng of IO-LINK can be carried out with PDCT
Number setting and debugging.
It should be noted that the apparatus embodiments described above are merely exemplary, wherein described be used as separating component
The unit of explanation may or may not be physically separated, and the component shown as unit can be or can also
It is not physical unit, you can be located at a place, or may be distributed over multiple network units.It can be according to actual
It needs that some or all of module therein is selected to achieve the purpose of the solution of this embodiment.In addition, device provided by the invention
In embodiment attached drawing, the connection relation between module indicates there is communication connection between them, specifically can be implemented as one or
A plurality of communication bus or signal wire.Those of ordinary skill in the art are without creative efforts, you can to understand
And implement.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (9)
1. a kind of IO-LINK master station devices for supporting multibus, which is characterized in that connect including Industrial Ethernet module, CAN bus
Mouth mold block, RS485 communication modules, IO-LINK main websites physical layer communication module, central processing module and wireless communication module；
Wherein, the Industrial Ethernet module is connected to the central processing module by MII interface modes；The CAN communication module
It is connected to the central processing module by UART interface；The RS485 communication modules by UART interface be connected to it is described in
Heart processing module；The wireless communication module is connect using UART interface with the center processor.
2. a kind of IO-LINK master station devices for supporting multibus according to claim 1, which is characterized in that industrial ether
Net module includes data link interface unit, ethernet physical layer chip, network transformer and RJ45 interfaces or is turned by photoelectricity
The light Ethernet changed；The ethernet physical layer chip, network transformer, RJ45 interfaces are responsible for the Ethernet physics of physical layer
Layer packet sending and receiving；The data link layer of the data link interface unit operation Industrial Ethernet.
3. a kind of IO-LINK master station devices for supporting multibus according to claim 1, which is characterized in that the center
Processing module includes microprocessor, memory ram, ROM, Flash, MMCD and peripheral circuit composition.
4. a kind of IO-LINK master station devices for supporting multibus according to claim 1, which is characterized in that described wireless
Communication module is communicated in a manner of wireless ethernet, and uses MQTT agreements and server exchange data.
5. a kind of method for the IO-LINK main websites for supporting multibus, which is characterized in that the method is executed by IO-LINK main websites,
It includes：
The device parameter of IO-LINK equipment is read, and carries out the parameter testing of the IO-LINK equipment；
Field bus type is determined by the state of DIP switch according to the device parameter；
According to identified Field bus type, the periodic data agency towards fieldbus is established；On the fieldbus
Controller corresponding process data is addressed to by device address in the device parameter and SLOT and subSLOT, to
Read cycle data；
The aperiodicity agent data with server is established by way of wireless connection；
It is sent from the device parameter that the IO-LINK equipment obtains to the server；It is sent to the server
Device parameter is for making the server describe file according to the field bus device for automatically generating the IO-LINK main websites；Its
In, the field bus device describes file and reads the IO- for making controller PLC or PAC pass through the fieldbus
Periodic data in LINK main websites；Be sent to the server device parameter also enable terminal device by with the service
The wireless connection of device is set to debugging to IO-LINK equipment progress device parameter.
6. a kind of method for the IO-LINK main websites for supporting multibus according to claim 5, which is characterized in that the reading
The device parameter of IO-LINK equipment and the step of carry out the parameter testing of the IO-LINK equipment before further include：Initialize IO-
LINK communication modules, the ports load IO-LINK protocol stack IO-LINK.
7. a kind of method for the IO-LINK main websites for supporting multibus according to claim 5, which is characterized in that the IO-
LINK main websites are connected to by the way of the first MQTT proxy server according to terminal device and reply theme, straight by registered events
Parameter access theme, ISDU parameter access theme are connect to be in communication with.
8. a kind of method for the IO-LINK main websites for supporting multibus according to claim 5, which is characterized in that described to pass through
The mode of wireless connection establishes the step of aperiodicity agent data with server and further includes：Initializing wireless communication module,
Proxy server is connected to using the 2nd MQTT modes, and registers subscription theme；Wherein, the subscription theme includes：Equipment is joined
Number theme, event topic, direct parameter replys theme, ISDU parameters reply theme.
9. a kind of method for the IO-LINK main websites for supporting multibus according to claim 5, which is characterized in that the DIP is opened
Pass forms 3 groups by 32 scales and represents 0-7 8 numbers in total, respectively represents a field bus protocol stack type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810494495.6A CN108449250B (en) | 2018-05-22 | 2018-05-22 | IO-LINK master station device and method supporting multiple buses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810494495.6A CN108449250B (en) | 2018-05-22 | 2018-05-22 | IO-LINK master station device and method supporting multiple buses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108449250A true CN108449250A (en) | 2018-08-24 |
| CN108449250B CN108449250B (en) | 2023-08-04 |
Family
ID=63204314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810494495.6A Active CN108449250B (en) | 2018-05-22 | 2018-05-22 | IO-LINK master station device and method supporting multiple buses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108449250B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510761A (en) * | 2018-12-07 | 2019-03-22 | 天津津航计算技术研究所 | A kind of one-to-many bus gateway apparatus based on SRIO |
| CN110320875A (en) * | 2019-07-12 | 2019-10-11 | 华中科技大学 | A kind of PAC cloud operational system based on MQTT agreement |
| CN113219898A (en) * | 2021-07-08 | 2021-08-06 | 宜科(天津)电子有限公司 | Communication system of upper computer and PLC |
| CN113472828A (en) * | 2020-03-30 | 2021-10-01 | 南京南瑞继保电气有限公司 | Method, device and system for remote data acquisition and control |
| CN113612651A (en) * | 2021-06-22 | 2021-11-05 | 合肥安胜智能电子有限公司 | IO-Link equipment testing device |
| CN112462661B (en) * | 2020-11-27 | 2021-11-16 | 星控物联科技(山东)有限公司 | Industrial data acquisition controller and control method thereof |
| BE1028297B1 (en) * | 2020-05-15 | 2021-12-13 | Bosaq Bv | MODULAR WATER TREATMENT SYSTEM |
| CN117354392A (en) * | 2023-10-17 | 2024-01-05 | 广东思谷智能技术有限公司 | IO-Link system supporting self-adaption multiple industrial Ethernet protocols |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1567114A (en) * | 2003-07-09 | 2005-01-19 | 中国科学院沈阳自动化研究所 | Wireless local area network on-site bus network control station |
| CN101425948A (en) * | 2008-10-23 | 2009-05-06 | 上海大学 | Industrial wireless network access industrial Ethernet, multi-protocol gateway of field bus and protocol conversion method |
| CN101739304A (en) * | 2008-11-12 | 2010-06-16 | Vega格里沙贝两合公司 | Generating of a device description for a measuring device |
| DE102010025515A1 (en) * | 2010-06-29 | 2011-12-29 | Phoenix Contact Gmbh & Co. Kg | Communication system for connecting field devices with a higher-level control device |
| 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 |
| CN203324982U (en) * | 2013-07-03 | 2013-12-04 | 青岛科技大学 | Wireless communication system between field bus and field terminal equipment |
| EP2685670A1 (en) * | 2012-07-13 | 2014-01-15 | ELMOS Semiconductor AG | Bus transceiver |
| CN203422617U (en) * | 2013-08-08 | 2014-02-05 | 天津市英克瑞电子技术有限公司 | Node controller based on INC field bus |
| CN104394020A (en) * | 2014-12-04 | 2015-03-04 | 国家电网公司 | Automatic fault processing and safety control system and method for power information collection device |
| DE202015103359U1 (en) * | 2015-06-25 | 2015-07-08 | Balluff Gmbh | Device for controlling and configuring signaling devices |
| DE102014106752A1 (en) * | 2014-05-13 | 2015-11-19 | Balluff Gmbh | Method and control device for operating a non-contact transmission system for an IO-Link |
| CN204887000U (en) * | 2015-07-08 | 2015-12-16 | 广州山页信息控制有限公司 | Communication principal and subordinate station owner board based on cortex -M3 treater |
| CN205642295U (en) * | 2016-03-14 | 2016-10-12 | 东莞玖龙纸业有限公司 | Automatic measuring device of on -vehicle material width |
| CN106850374A (en) * | 2017-02-24 | 2017-06-13 | 成都信息工程大学 | The encoder data acquisition module and method of the compatible many EPA buses of multi-protocols |
| CN206323404U (en) * | 2016-11-29 | 2017-07-11 | 太原市晋消阻燃实业有限公司 | A kind of fire-fighting protocol converter system |
| CN107003655A (en) * | 2014-12-11 | 2017-08-01 | 费斯托股份有限两合公司 | The driving equipment of motion sensor with detection components data |
| CN107342909A (en) * | 2016-04-28 | 2017-11-10 | 欧姆龙株式会社 | Control system, control method, control program and recording medium |
| CN107407923A (en) * | 2015-04-06 | 2017-11-28 | 欧姆龙株式会社 | PLC control datas generating means, PLC control datas generation method and PLC control datas generation program |
| CN107924168A (en) * | 2016-03-14 | 2018-04-17 | 欧姆龙株式会社 | Transferring device, the control method of transferring device, control program and record media |
-
2018
- 2018-05-22 CN CN201810494495.6A patent/CN108449250B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1567114A (en) * | 2003-07-09 | 2005-01-19 | 中国科学院沈阳自动化研究所 | Wireless local area network on-site bus network control station |
| CN101425948A (en) * | 2008-10-23 | 2009-05-06 | 上海大学 | Industrial wireless network access industrial Ethernet, multi-protocol gateway of field bus and protocol conversion method |
| CN101739304A (en) * | 2008-11-12 | 2010-06-16 | Vega格里沙贝两合公司 | Generating of a device description for a measuring device |
| DE102010025515A1 (en) * | 2010-06-29 | 2011-12-29 | Phoenix Contact Gmbh & Co. Kg | Communication system for connecting field devices with a higher-level control device |
| CN102959482A (en) * | 2010-06-29 | 2013-03-06 | 菲尼克斯电气公司 | Communication system for connecting field devices to overlaid control device |
| EP2685670A1 (en) * | 2012-07-13 | 2014-01-15 | ELMOS Semiconductor AG | Bus transceiver |
| 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 |
| CN203324982U (en) * | 2013-07-03 | 2013-12-04 | 青岛科技大学 | Wireless communication system between field bus and field terminal equipment |
| CN203422617U (en) * | 2013-08-08 | 2014-02-05 | 天津市英克瑞电子技术有限公司 | Node controller based on INC field bus |
| DE102014106752A1 (en) * | 2014-05-13 | 2015-11-19 | Balluff Gmbh | Method and control device for operating a non-contact transmission system for an IO-Link |
| CN104394020A (en) * | 2014-12-04 | 2015-03-04 | 国家电网公司 | Automatic fault processing and safety control system and method for power information collection device |
| CN107003655A (en) * | 2014-12-11 | 2017-08-01 | 费斯托股份有限两合公司 | The driving equipment of motion sensor with detection components data |
| CN107407923A (en) * | 2015-04-06 | 2017-11-28 | 欧姆龙株式会社 | PLC control datas generating means, PLC control datas generation method and PLC control datas generation program |
| DE202015103359U1 (en) * | 2015-06-25 | 2015-07-08 | Balluff Gmbh | Device for controlling and configuring signaling devices |
| CN204887000U (en) * | 2015-07-08 | 2015-12-16 | 广州山页信息控制有限公司 | Communication principal and subordinate station owner board based on cortex -M3 treater |
| CN205642295U (en) * | 2016-03-14 | 2016-10-12 | 东莞玖龙纸业有限公司 | Automatic measuring device of on -vehicle material width |
| CN107924168A (en) * | 2016-03-14 | 2018-04-17 | 欧姆龙株式会社 | Transferring device, the control method of transferring device, control program and record media |
| CN107342909A (en) * | 2016-04-28 | 2017-11-10 | 欧姆龙株式会社 | Control system, control method, control program and recording medium |
| CN206323404U (en) * | 2016-11-29 | 2017-07-11 | 太原市晋消阻燃实业有限公司 | A kind of fire-fighting protocol converter system |
| CN106850374A (en) * | 2017-02-24 | 2017-06-13 | 成都信息工程大学 | The encoder data acquisition module and method of the compatible many EPA buses of multi-protocols |
Non-Patent Citations (5)
| Title |
|---|
| P. IYER: "Testing high-speed IO links using on-die circuitry", 《19TH INTERNATIONAL CONFERENCE ON VLSI DESIGN HELD JOINTLY WITH 5TH INTERNATIONAL CONFERENCE ON EMBEDDED SYSTEMS DESIGN (VLSID\'06)》 * |
| 华;: "IO-Link 一种新型的现场连接技术", 软件, no. 07 * |
| 尹秀艳;侯思祖;邹雯奇;: "基于GPRS的通信技术在远程抄表中的应用", 继电器, no. 22 * |
| 常玉冬;王超;: "EtherCAT主站协议SoE的研究与实现", 组合机床与自动化加工技术, no. 11 * |
| 龚俊锋: "机电一体化产品虚拟样机技术综述", 《广东石油化工学院学报》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510761A (en) * | 2018-12-07 | 2019-03-22 | 天津津航计算技术研究所 | A kind of one-to-many bus gateway apparatus based on SRIO |
| CN110320875A (en) * | 2019-07-12 | 2019-10-11 | 华中科技大学 | A kind of PAC cloud operational system based on MQTT agreement |
| CN113472828A (en) * | 2020-03-30 | 2021-10-01 | 南京南瑞继保电气有限公司 | Method, device and system for remote data acquisition and control |
| CN113472828B (en) * | 2020-03-30 | 2024-03-19 | 南京南瑞继保电气有限公司 | Method, device and system for remote data acquisition and control |
| BE1028297B1 (en) * | 2020-05-15 | 2021-12-13 | Bosaq Bv | MODULAR WATER TREATMENT SYSTEM |
| CN112462661B (en) * | 2020-11-27 | 2021-11-16 | 星控物联科技(山东)有限公司 | Industrial data acquisition controller and control method thereof |
| CN113612651A (en) * | 2021-06-22 | 2021-11-05 | 合肥安胜智能电子有限公司 | IO-Link equipment testing device |
| CN113219898A (en) * | 2021-07-08 | 2021-08-06 | 宜科(天津)电子有限公司 | Communication system of upper computer and PLC |
| CN113219898B (en) * | 2021-07-08 | 2021-09-21 | 宜科(天津)电子有限公司 | Communication system of upper computer and PLC |
| CN117354392A (en) * | 2023-10-17 | 2024-01-05 | 广东思谷智能技术有限公司 | IO-Link system supporting self-adaption multiple industrial Ethernet protocols |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108449250B (en) | 2023-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108449250A (en) | A kind of IO-LINK master station devices and method for supporting multibus | |
| US11734213B2 (en) | Integration of multiple communication physical layers and protocols in a process control input/output device | |
| EP1906601B1 (en) | Industrial ethernet communications adapter | |
| CN108847979B (en) | Self-adaptive configuration system and method based on SCADA | |
| Sauter | The continuing evolution of integration in manufacturing automation | |
| US10747208B2 (en) | System and microservice for monitoring a plant of process automation | |
| US10901392B2 (en) | Method and system for monitoring a plant of process automation | |
| CN104993947A (en) | Method for upgrading firmware in batches | |
| EP3549310A1 (en) | System and method for configuring ied process bus network switches from substation topology specification | |
| US11271790B2 (en) | Interconnection device, communication method, and system including robot | |
| CN102438017B (en) | Routing function-based conversion apparatus of Modbus protocol and BACnet Ethernet protocol and conversion method thereof | |
| CN107807604B (en) | On-site bus control system based on Siemens controller and ohm dragon controller | |
| CN204360184U (en) | A kind of Modbus equipment master-salve station communication management system based on real-time data base | |
| CN110858964B (en) | Method for connecting a machine to a wireless network | |
| Schiffer et al. | The common industrial protocol (CIP) and the family of CIP networks | |
| CN101179537A (en) | Industry ethernet gateway | |
| KR102211876B1 (en) | Internet of things interworking devices and method for traditional fieldbus-based automatic control systems | |
| CN208386578U (en) | A kind of IO-LINK master station device for supporting multibus | |
| Liu et al. | Modbus/tcp based network control system for water process in the firepower plant | |
| CN110213385A (en) | A kind of method of industrial equipment Modbus serial communication | |
| CN105827647A (en) | Protocol converter | |
| US20040114591A1 (en) | IP Routing Between Modules on a PLC Backplane | |
| CN114285877A (en) | Universal industrial equipment communication system and method | |
| CN102484657A (en) | A method of running a substation of an electric power supply system | |
| CN103941680A (en) | DCS data communication system of heterogeneous communication network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ren Wen Inventor after: Gong Junfeng Inventor before: Gong Junfeng |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240131 Address after: Room 009, Area A1, Building 1, Science and Technology Innovation Center, National University Science Park, No. 6, Qiuyang East Road, Shangjie Town, Minhou County, Fuzhou City, Fujian Province, 350108 Patentee after: FAS ELECTRONICS (FUJIAN) Co.,Ltd. Country or region after: China Address before: 365000 No. 25 Jingdong Road, Sanyuan District, Sanming City, Fujian Province Patentee before: SANMING University Country or region before: China |
|
| TR01 | Transfer of patent right |