CN105162630A - Intelligent system for diagnosing programmable controller Ethernet communication failures - Google Patents
Intelligent system for diagnosing programmable controller Ethernet communication failures Download PDFInfo
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- CN105162630A CN105162630A CN201510554294.7A CN201510554294A CN105162630A CN 105162630 A CN105162630 A CN 105162630A CN 201510554294 A CN201510554294 A CN 201510554294A CN 105162630 A CN105162630 A CN 105162630A
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- intelligent
- ethernet
- communication module
- module
- intelligent communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
Abstract
The invention discloses an intelligent system for diagnosing programmable controller Ethernet communication failures. The intelligent system comprises WELLVIEV upper computer operating software and an EM243 intelligent communication module, wherein the upper computer operating software runs on a computer installed with a Windows-series operating system, and is used for configuring hardware parameters of the EM243 intelligent communication module, interacting data with the EM243 intelligent communication module, and broadcasting and inquiring an IP address of the EM243 intelligent communication module; the EM243 intelligent communication module is used for receiving Ethernet packets transmitted by the WELLVIEW upper computer operating software in a TCP (Transmission Control Protocol)/IP way; and an MCU (Microprogrammed Control Unit) module is used for processing the received data, and transmitting the data to a remote PLC (Programmable Logic Controller) through interfaces such as a serial port or Ethernet. Through adoption of the intelligent system, Ethernet communication failure points of the PLC can be found and located conveniently when the network failures occur in an Ethernet PLC system, so that the Ethernet communication failure points of the PLC can be detected more easily; convenience is brought to use for a user; and the labor cost and travel expenses of detection are reduced.
Description
Technical field
The present invention relates to industrial automation Programmable logic Controller (PLC) technique field, specifically a kind of for diagnosing the intelligent system of Programmable Logic Controller ethernet communication fault.
Background technology
Siemens S7200 is at Chinese industrial control field, because it is simple and easy to use, reliability is high, cost is low and be subject to extensive use, traditional S7200 system generally uses RS485 serial port, along with the fast development of industrial information, increasing system requirements possesses ethernet communication function, by EM243 Intelligent communication module, S7200 system is changed into Ethernet and communicates, and realizes monitoring the operation conditions of field apparatus at a distance like this by Ethernet.But carry out telecommunication with Ethernet, once there is network failure, just make failture evacuation more difficult, and increase the expense of plant maintenance.
Summary of the invention
The object of the present invention is to provide a kind of easy-to-look-up, intelligent system for diagnosing Programmable Logic Controller ethernet communication fault that cost is low, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of for diagnosing the intelligent system of Programmable Logic Controller ethernet communication fault, comprise WELLVIEW host computer function software and EM243 Intelligent communication module, host computer function software operate in Windows sequence of maneuvers system is installed computer on, be used for configuring the hardware parameter of EM243 Intelligent communication module, the IP address with EM243 Intelligent communication module interaction data and broadcast query EM243 Intelligent communication module; EM243 Intelligent communication module is also connected with the MCU module of enquiry module, configuration module, control module and deal with data, described configuration module comprises the ethernet interface module communicated with WELLVIEW host computer function software and the interface module communicated with Programmable Logic Controller, EM243 Intelligent communication module receives in the mode of TCP/IP the Ethernet bag that WELLVIEW host computer function software sends over, the data received process by MCU module, and by the interface such as serial ports or Ethernet, data are sent to remote PLC.
As the further scheme of the present invention: described WELLVIEW host computer function software connects EM243 Intelligent communication module by TCP/IP mode.
As the further scheme of the present invention: the serial communication mode of remote PLC is changed into Ethernet interface communication mode by described EM243 Intelligent communication module.
As the further scheme of the present invention: described EM243 Intelligent communication module connects remote PLC by RS485 or Ethernet mode.
As the present invention's further scheme: described WELLVIEW host computer function software carries out data interaction by EM243 Intelligent communication module and remote PLC.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention can when there is network failure in Ethernet PLC system, search, locate the ethernet communication problems point of PLC easily, what the detection of the ethernet communication problems of programmable logic controller (PLC) point was become is more prone to, user is easy to use, and reduces cost of labor and the traveling expense of detection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is operation principle schematic diagram of the present invention.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1-2, a kind of for diagnosing the intelligent system of Programmable Logic Controller ethernet communication fault, comprise WELLVIEW host computer function software and EM243 Intelligent communication module, host computer function software operate in Windows sequence of maneuvers system is installed computer on, be used for configuring the hardware parameter of EM243 Intelligent communication module, the IP address with EM243 Intelligent communication module interaction data and broadcast query EM243 Intelligent communication module; EM243 Intelligent communication module is also connected with the MCU module of enquiry module, configuration module, control module and deal with data, described configuration module comprises the ethernet interface module communicated with WELLVIEW host computer function software and the interface module communicated with Programmable Logic Controller, EM243 Intelligent communication module receives in the mode of TCP/IP the Ethernet bag that WELLVIEW host computer function software sends over, the data received process by MCU module, and by the interface such as serial ports or Ethernet, data are sent to remote PLC.
Described WELLVIEW host computer function software connects EM243 Intelligent communication module by TCP/IP mode, the serial communication mode of remote PLC is changed into Ethernet interface communication mode by described EM243 Intelligent communication module, described EM243 Intelligent communication module connects remote PLC by RS485 or Ethernet mode, and described WELLVIEW host computer function software carries out data interaction by EM243 Intelligent communication module and remote PLC.
Described EM243 Intelligent communication module supports TCP/IP communication, and wherein WELLVIEW host computer function software realizes the function of broadcast scan EM243 Intelligent communication module, and EM243 Intelligent communication module can be found by upper computer module; WELLVIEW host computer function software realizes the parameter configuration function of EM243 Intelligent communication module, and diagnostic module can normally be communicated with remote PLC; WELLVIEW host computer function software possesses operation EM243 Intelligent communication module remote reboot function, makes diagnostic module can restart reset by network remote; EM243 Intelligent communication module realizes ICP/IP protocol stack, is responsible for receiving TCP/IP data; MCU module is responsible for the data that process ethernet module receives, and sends to remote PLC by RS485 serial ports or Ethernet interface.
User can with ether net mode by the Programmable Logic Controller in EM243 Intelligent communication module access local area network (LAN) and outside local area network (LAN), PLC carries out ethernet communication by EM243 Intelligent communication module and WELLVIEW host computer function software, once host computer function software cannot carry out data interaction to PLC, WELLVIEW host computer function software will according to relevant information, judge that communication failure is the problem of the communication between ethernet network problem or on-the-spot PLC and EM243 Intelligent communication module, namely WELLVIEW host computer function software passes through the situation of the mutual information determination whole system ethernet link of EM243 Intelligent communication module, thus facilitate engineering construction personnel quick position and deal with problems.
The present invention can when there is network failure in Ethernet PLC system, search, locate the ethernet communication problems point of PLC easily, what the detection of the ethernet communication problems of programmable logic controller (PLC) point was become is more prone to, user is easy to use, and reduces cost of labor and the traveling expense of detection.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (5)
1. one kind for diagnosing the intelligent system of Programmable Logic Controller ethernet communication fault, comprise WELLVIEW host computer function software and EM243 Intelligent communication module, it is characterized in that, host computer function software operate in Windows sequence of maneuvers system is installed computer on, be used for configuring the hardware parameter of EM243 Intelligent communication module, the IP address with EM243 Intelligent communication module interaction data and broadcast query EM243 Intelligent communication module; EM243 Intelligent communication module is also connected with the MCU module of enquiry module, configuration module, control module and deal with data, described configuration module comprises the ethernet interface module communicated with WELLVIEW host computer function software and the interface module communicated with Programmable Logic Controller, EM243 Intelligent communication module receives in the mode of TCP/IP the Ethernet bag that WELLVIEW host computer function software sends over, the data received process by MCU module, and by the interface such as serial ports or Ethernet, data are sent to remote PLC.
2. according to claim 1ly it is characterized in that for diagnosing the intelligent system of Programmable Logic Controller ethernet communication fault, described WELLVIEW host computer function software connects EM243 Intelligent communication module by TCP/IP mode.
3. according to claim 1ly it is characterized in that for diagnosing the intelligent system of Programmable Logic Controller ethernet communication fault, the serial communication mode of remote PLC is changed into Ethernet interface communication mode by described EM243 Intelligent communication module.
4. according to claim 1ly it is characterized in that for diagnosing the intelligent system of Programmable Logic Controller ethernet communication fault, described EM243 Intelligent communication module connects remote PLC by RS485 or Ethernet mode.
5. according to claim 1ly it is characterized in that for diagnosing the intelligent system of Programmable Logic Controller ethernet communication fault, described WELLVIEW host computer function software carries out data interaction by EM243 Intelligent communication module and remote PLC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510554294.7A CN105162630A (en) | 2015-09-02 | 2015-09-02 | Intelligent system for diagnosing programmable controller Ethernet communication failures |
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| CN201510554294.7A CN105162630A (en) | 2015-09-02 | 2015-09-02 | Intelligent system for diagnosing programmable controller Ethernet communication failures |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105681086A (en) * | 2016-01-21 | 2016-06-15 | 珠海格力电器股份有限公司 | Communication manager and data collection method of programmable logic control device |
| CN110162006A (en) * | 2019-04-24 | 2019-08-23 | 邯郸钢铁集团有限责任公司 | The method for constructing PLC hardware fault diagnosis platform |
| CN110825015A (en) * | 2018-08-07 | 2020-02-21 | 中烟机械技术中心有限责任公司 | Method and system for recovering data communication between human-computer interface and PLC (programmable logic controller) |
| CN114374598A (en) * | 2021-12-28 | 2022-04-19 | 中电九天智能科技有限公司 | Method and system for solving occupation of Ethernet network port |
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| WO2008127630A1 (en) * | 2007-04-13 | 2008-10-23 | Hart Communication Foundation | Efficient addressing in wireless hart protocol |
| CN101673105A (en) * | 2009-08-14 | 2010-03-17 | 天津市天锻压力机有限公司 | Remote monitoring and diagnosis method based on internet and FactoryTalk platform |
| CN101782755A (en) * | 2010-01-15 | 2010-07-21 | 南京理工大学 | Embedded type integrated monitoring and maintenance system of concrete block forming production line |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105681086A (en) * | 2016-01-21 | 2016-06-15 | 珠海格力电器股份有限公司 | Communication manager and data collection method of programmable logic control device |
| CN110825015A (en) * | 2018-08-07 | 2020-02-21 | 中烟机械技术中心有限责任公司 | Method and system for recovering data communication between human-computer interface and PLC (programmable logic controller) |
| CN110825015B (en) * | 2018-08-07 | 2023-09-26 | 中烟机械技术中心有限责任公司 | Method and system for recovering data communication between human-computer interface and PLC controller |
| CN110162006A (en) * | 2019-04-24 | 2019-08-23 | 邯郸钢铁集团有限责任公司 | The method for constructing PLC hardware fault diagnosis platform |
| CN114374598A (en) * | 2021-12-28 | 2022-04-19 | 中电九天智能科技有限公司 | Method and system for solving occupation of Ethernet network port |
| CN114374598B (en) * | 2021-12-28 | 2023-07-21 | 中电九天智能科技有限公司 | Method and system for solving problem of occupied Ethernet network port |
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Application publication date: 20151216 |