CN102142965A - Industrial Ethernet switch - Google Patents
Industrial Ethernet switch Download PDFInfo
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- CN102142965A CN102142965A CN2010101047026A CN201010104702A CN102142965A CN 102142965 A CN102142965 A CN 102142965A CN 2010101047026 A CN2010101047026 A CN 2010101047026A CN 201010104702 A CN201010104702 A CN 201010104702A CN 102142965 A CN102142965 A CN 102142965A
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Abstract
The invention relates to an industrial Ethernet switch which is characterized in that the industrial Ethernet switch comprises an Ethernet switching module, a serial communication module, an industrial fieldbus communication module, a shell and a power module, wherein the Ethernet switching module is tandem with the serial communication module and the industrial fieldbus communication module; the industrial Ethernet switches are communicated and networked by the Ethernet switching module; and above circuits are arranged in the same shell. The industrial Ethernet switch has the networking function of the industrial Ethernet, can provide the function of Ethernet communication, serial communication and bus communication equipment access for the industrial field local equipment and has the functions of remotely browsing, managing, maintaining and configuring. The industrial Ethernet switch has abundant interfaces, the arrangement of wire of the industrial field is simplified, and equipment investment is saved.
Description
Affiliated technical field
The present invention relates to a kind of industrial automation communication equipment, specifically a kind of Industrial Ethernet switch.
Background technology
Nineteen forty-six, the mechanical engineer D.S. of U.S. Ford breathes out moral and proposes " automation " speech at first, and is used for describing the automatic transmission of engine cylinder and the process of processing.The fifties, the development of automatic regulator and classical control theory makes automation enter local automation's stage based on the single argument automatic regulating system.The sixties, with the appearance of modern control theory and applying of electronic computer, control combines with information processing automatically, makes automation enter into the comprehensive automation stage of the optimal control and the management of production process.The seventies, the object of automation becomes on a large scale, complex engineering and non-engineering system, relates to many with the insoluble problems of modern control theories.The research of these problems, the theory of automation, the innovation of ways and means have been promoted, so the system's control of big system and the Based Intelligent Control of complication system have occurred, the advanced automation system of achievements such as comprehensive utilization computer, the communication technology, system engineering and artificial intelligence occurred.After the seventies, automation begins to system's control of complexity and senior Based Intelligent Control development, and is widely applied to national defence, scientific research and economic dispatch every field, realizes more massive automation.Modern production and science and technology development propose more and more higher requirement to automatic technology, and the while also provides necessary condition for the innovation of automatic technology.
Automatic technology is widely used in aspects such as industry, agricultural, military affairs, scientific research, communications and transportation, commerce, medical treatment, service and family.Adopt automatic technology not only can from heavy manual labor, part mental labour and abominable, dangerous operational environment, free the people, and can expand people's organ dysfunction, greatly raise labour productivity, automation is the essential condition and the distinctive marks of industry, agricultural, national defence and the modernization of science technology.Modern control theory, single-chip microcomputer and computer, development of internet technology have been opened new era of automatic technology.
Ethernet is with its maturation, reliable, major technique mode and development trend that cheap, compatible good characteristics have become the industrial automation system networking, and the Industrial Ethernet switch is a nucleus equipment of being responsible for communication and networking transfer function in the industrial automation system.The characteristics of industry spot are that the kind of field apparatus is numerous, communication interface and communication mode are different, in order to form unified automation system network, often need increase variety of protocol or interface conversion equipment in industry spot, even need a plurality of automated communication networks of repeated construction in many industrial occasions, cause waste and poor efficiency on manpower or the material resources.And the Industrial Ethernet switch on the present domestic and international market mostly is single Ethernet switch, the interface or the serial communication interface of Ethernet only is provided, and connects on-the-spot controlled plant often by extra agreement or interface conversion equipment.
The Industrial Ethernet switch that the present invention relates to combines the agreement of main flow or interface conversion function and Ethernet switch together, has abundant interface type, satisfy the demand that networking and communication function and most of industrial field device insert, simplified the construction of system, made things convenient for on-the-spot use, also save overall investment, had good market prospects.
Summary of the invention (specification)
The present invention proposes a kind of Industrial Ethernet switch, the problem that the present invention solves:
1. existing Industrial Ethernet switch only provides Ethernet interface or serial communication interface, and kind of interface is few, and access way is single, needs to increase the extra agreement or the problem of interface conversion equipment.
2. existing Industrial Ethernet switch does not possess the function of radio communication, is difficult to satisfy the interconnected and access of mobile device in the industry spot.
3. existing Industrial Ethernet switch owing to need to increase extra agreement or interface conversion equipment, exists that volume is big, assembly is many, the interconnector complicated problems in industry spot is used.
4. there is the problem of the non-intrinsic safety of signal input and output in existing Industrial Ethernet switch, can't directly use in explosive gas atmospheres such as colliery, petrochemical industry.
For solving the problems of the technologies described above, the present invention realizes by the following technical solutions:
A kind of Industrial Ethernet switch, it is characterized in that described Industrial Ethernet switch is made up of ethernet switching module, serial communication modular, industrial field bus communication module, shell, power module, ethernet switching module tandem serial communication modular and industrial field bus communication module, communicate and networking by ethernet switching module between the Industrial Ethernet switch, foregoing circuit is installed in the shell.
Described serial communication modular is the RS485/422 communication module.
Described industry spot communication module is the CAN bus module.
Described Industrial Ethernet switch also has the I/O server module, and the I/O server module connects ethernet switching module.
Described Industrial Ethernet switch also has WiFi radio access point module and antenna, and the WiFi radio access point module connects ethernet switching module and antenna, can insert the Wireless Telecom Equipment that satisfies WiFi communication protocol.
Described ethernet switching module has 4 100 m ethernet light mouths and 4 100 m ethernet electricity mouths.
Described Industrial Ethernet switch is supported measured simple network management snmp protocol.
Described Industrial Ethernet switch is characterized in that in 4 100 m ethernet light mouths of described ethernet switching module 2 light mouths being arranged is the looped network port.
Described Industrial Ethernet switch, the RS485/422 serial communication modular, CAN bus module, I/O server module, the WiFi radio access point module that it is characterized in that it all are equipped with the intrinsic safety isolation module at the input/output terminal of signal, satisfy the use in explosive gas atmosphere.
Advantage of the present invention is:
1. this Industrial Ethernet switch possesses the networking function of loop network, star-like and chain network, have serial communication modular, industrial field bus communication module, I/O server module and WiFi wireless communication module simultaneously, having solved existing Industrial Ethernet switch only provides the kind of interface of Ethernet interface or serial communication interface few, access way is single, needs to increase the extra agreement or the problem of interface conversion equipment.
2. this Industrial Ethernet switch can pass through the WiFi wireless communication module, realizes wireless signal transmission, has made things convenient for the interconnected and access of mobile device in the industry spot.
3. little, the rich interface of this Industrial Ethernet switch volume, integrated level height have solved that the existing equipment volume is big, assembly is many, the interconnector complicated problems.
4. the signal input output end of this Industrial Ethernet switch all is equipped with the intrinsic safety isolation module, can use in explosive gas atmospheres such as colliery, petrochemical industry.
Figure of description
Fig. 1 is the theory diagram of Industrial Ethernet switch
Fig. 2 is an intrinsic safety buffer circuit schematic diagram
Fig. 3 is WiFi wireless communication module circuit theory diagrams
Embodiment
The following example will further specify the present invention, and embodiment should not be regarded as limiting the scope of the invention.
As shown in Figure 1, it is the theory diagram of Industrial Ethernet switch, the Industrial Ethernet switch is a core with the IEM608 module, and 2 100,000,000 Self-healing Rings light mouths, 2 100,000,000 light-reply by cable with mouth, 2 CAN buses (intrinsic safety output), 2 485 buses (intrinsic safety output) are provided; 4 ether electricity mouthful (reusable).
1) external OR1, OR2 optical module constitute 100,000,000 Self-healing Rings passages;
2) by diverter switch Switch realize 01 and FE1 and 02 and FE2 between 100,000,000 light mouths and electricity mouthful multiplexing;
3) 1 electricity mouth link CAN Server server, CTM8251T isolate transceiver, ESI intrinsic safety isolator provides 2 road essential safe type CAN bus interface C1/2 by fixing;
4) provide 2 road essential safe types 485 interface RS1/2 by multiplexing 1 the electricity mouthful FE3 of diverter switch Switch and link Serial Server serial server, Rsm485CHT isolation transceiver, ESI intrinsic safety isolator;
5) provide an independent F E4 100,000,000 electricity mouths;
6) pass through an independently ether electricity mouthful link wireless ethernet module Wi-Fi, the input and output of wireless signal are by AESI intrinsic safety isolator connection antenna A1.
7) power module Power is a power supply for exchange, the scope of application: 9V～36VDC, 1A.
8) above-mentioned module is installed in the shell shell.
As shown in Figure 2, intrinsic safety buffer circuit schematic diagram.The match circuit that the antenna isolation device is made of 2 SMA-50 radio frequency connector J1, J2 and inductance L 1～L5, capacitor C 1～C5 is realized 50 ohms impedance match, C1～C4 finishes the effect of 2500V DC-isolation simultaneously, makes input and output realize the isolation of essential safety.
As shown in Figure 3, WiFi wireless communication module circuit theory diagrams.The Wi-Fi wireless communication module is realized the wired function with wireless link, wireless and wireless link and wireless coverage of Ethernet.
1) wireless communication module is a core by the INTEL-IXP422 microprocessor, is furnished with the external memorizer HY57V281620FTP2 RAM and the TE28F640J3D3 Flash ROM of support;
2) 2 mini pci interfaces connect 2 Wi-Fi wireless LAN card Mini PCI Connector P1, and P2 realizes the transmitting-receiving of wireless signal, and radio frequency interface is arranged on the wireless LAN card, can connect outside antenna;
3) realize that by ethernet controller ADM7001, isolating transformer PH163112, RJ45 Ethernet interface connector local ethernet 100,000,000 electricity mouths are with equipment such as connection local Ethernet switch;
4) by 12V DC power supply IM500s, power rectifier bridge 17.Bridge Diode, POE charger POEController 18, TPS23750, power supervisor 19.TPS5430 constitute the power supply unit of wireless communication module jointly, can support 12VDC power supply and POE mode to power.
Claims (12)
1. Industrial Ethernet switch, it is characterized in that described Industrial Ethernet switch is made up of ethernet switching module, serial communication modular, industrial field bus communication module, shell, power module, ethernet switching module tandem serial communication modular and industrial field bus communication module, industry is to communicate and networking by ethernet switching module between the big network switch, and foregoing circuit is installed in the shell.
2. Industrial Ethernet switch according to claim 1 is characterized in that described serial communication modular is the RS485/422 communication module.
3. Industrial Ethernet switch according to claim 1 is characterized in that described industry spot communication module is the CAN bus module.
4. Industrial Ethernet switch according to claim 1 is characterized in that it also has the I/O server module, and the I/O server module connects ethernet switching module.
5. Industrial Ethernet switch according to claim 1, it is characterized in that it also has WiFi radio access point module and antenna, the WiFi radio access point module connects ethernet switching module and antenna, can insert the Wireless Telecom Equipment that satisfies WiFi communication protocol.
6. Industrial Ethernet switch according to claim 1 is characterized in that described ethernet switching module has 4 100 m ethernet light mouths and 4 100 m ethernet electricity mouths.
7. Industrial Ethernet switch according to claim 1 is characterized in that supporting measured simple network management snmp protocol.
8. Industrial Ethernet switch according to claim 2 is characterized in that described industry spot communication module is the CAN bus module.
9. Industrial Ethernet switch according to claim 8 is characterized in that it also has the I/O server module, and the I/O server module connects ethernet switching module.
10. Industrial Ethernet switch according to claim 8 is characterized in that in 4 100 m ethernet light mouths of described ethernet switching module 2 light mouths being arranged is the looped network port.
11. Industrial Ethernet switch according to claim 9, it is characterized in that described it also have WiFi radio access point module and antenna, the WiFi radio access point module connects ethernet switching module and antenna, can insert the Wireless Telecom Equipment that satisfies WiFi communication protocol.
12. Industrial Ethernet switch according to claim 11, the RS485/422 serial communication modular, CAN bus module, I/O server module, the WiFi radio access point module that it is characterized in that it all are equipped with the intrinsic safety isolation module at the input/output terminal of signal, satisfy the use in explosive gas atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010101047026A CN102142965A (en) | 2010-02-03 | 2010-02-03 | Industrial Ethernet switch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101047026A CN102142965A (en) | 2010-02-03 | 2010-02-03 | Industrial Ethernet switch |
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| CN102142965A true CN102142965A (en) | 2011-08-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624606A (en) * | 2011-08-12 | 2012-08-01 | 苏州恒启自动化工程有限公司 | 3G (3rd generation telecommunication) management type industrial Ethernet switch system |
| CN102970201A (en) * | 2012-10-26 | 2013-03-13 | 西南大学 | Mobility integrated method for industrial field device |
| CN109074044A (en) * | 2016-04-22 | 2018-12-21 | 倍福自动化有限公司 | Connection unit, monitoring system and the method for operating autonomy-oriented system |
| CN114726807A (en) * | 2021-11-23 | 2022-07-08 | 苏州汇云鼎技术服务有限公司 | Industrial network data switch |
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| US20030043793A1 (en) * | 2001-08-31 | 2003-03-06 | Juergen Reinold | Vehicle active network |
| CN101414177A (en) * | 2008-10-17 | 2009-04-22 | 上海纳杰电气成套有限公司 | System for converting serial port to Ethernet based on field bus data acquisition |
| CN201336668Y (en) * | 2008-12-25 | 2009-10-28 | 西安终南信息技术有限公司 | Mine intrinsically safe Ethernet switch with serial port access function |
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2010
- 2010-02-03 CN CN2010101047026A patent/CN102142965A/en active Pending
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| US20030043793A1 (en) * | 2001-08-31 | 2003-03-06 | Juergen Reinold | Vehicle active network |
| CN101414177A (en) * | 2008-10-17 | 2009-04-22 | 上海纳杰电气成套有限公司 | System for converting serial port to Ethernet based on field bus data acquisition |
| CN201336668Y (en) * | 2008-12-25 | 2009-10-28 | 西安终南信息技术有限公司 | Mine intrinsically safe Ethernet switch with serial port access function |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624606A (en) * | 2011-08-12 | 2012-08-01 | 苏州恒启自动化工程有限公司 | 3G (3rd generation telecommunication) management type industrial Ethernet switch system |
| CN102970201A (en) * | 2012-10-26 | 2013-03-13 | 西南大学 | Mobility integrated method for industrial field device |
| CN102970201B (en) * | 2012-10-26 | 2015-07-08 | 西南大学 | Mobility integrated method for industrial field device |
| CN109074044A (en) * | 2016-04-22 | 2018-12-21 | 倍福自动化有限公司 | Connection unit, monitoring system and the method for operating autonomy-oriented system |
| US11012256B2 (en) | 2016-04-22 | 2021-05-18 | Beckhoff Automation Gmbh | Connection unit, monitoring system and method for operating an automation system |
| CN109074044B (en) * | 2016-04-22 | 2022-01-21 | 倍福自动化有限公司 | Connection unit, monitoring system and method for operating an autonomous system |
| CN114726807A (en) * | 2021-11-23 | 2022-07-08 | 苏州汇云鼎技术服务有限公司 | Industrial network data switch |
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Application publication date: 20110803 |