CN216901426U - PLC remote monitoring device - Google Patents
PLC remote monitoring device Download PDFInfo
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- CN216901426U CN216901426U CN202123159518.4U CN202123159518U CN216901426U CN 216901426 U CN216901426 U CN 216901426U CN 202123159518 U CN202123159518 U CN 202123159518U CN 216901426 U CN216901426 U CN 216901426U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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]
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Abstract
The utility model discloses a PLC remote monitoring device and a PLC monitoring technology. The scheme is provided aiming at the problem that in the prior art, a plurality of monitoring devices are needed to realize remote monitoring. The system comprises an SIM card placing mechanism, an antenna, a serial port module and four LAN modules which are horizontally parallel to a WAN module; the case is also internally provided with a data storage board, an Ethernet acquisition board, a serial port acquisition board, a 4G communication board, an Internet communication board and a message monitoring board which are respectively electrically connected with the main control CPU board. The method has the advantages that the method can replace the situation of using a plurality of original monitoring devices, and the communication can be realized by using one device in the original situation of using a plurality of devices monitored in different places. The configuration, maintenance and management, data acquisition and remote maintenance and management of the PLC remote monitoring device share one intelligent equipment port, and communication and maintenance and management of the remote device are realized. Meanwhile, the box body is reasonable in structural configuration and convenient to construct and connect on site.
Description
Technical Field
The utility model relates to a PLC monitoring technology, in particular to a PLC remote monitoring device.
Background
The PLC (programmable logic controller) has been widely used in the automation control system, and the number of site stations is increasing. The number of field intelligent devices is rapidly increased, and the condition of each application field directly influences the reliable and stable operation of the huge system. Traditional approaches to human-driven inspection and maintenance have been severely challenged. In addition, the cost of the traditional method is continuously increased, the timeliness is poor, and the remote monitoring technology is promoted to be innovated by human factors and the like.
Along with the improvement of the life quality of people, the unattended management mode is not used for remote areas, places with rare personnel and severe working environments. On the other hand, in order to reduce the influence of human factors on the system, an unattended mode is also increasingly adopted, which will also require the support of a remote monitoring technology of the PLC system.
In an automatic system, different interfaces of different PLC manufacturers are different, and different types such as serial ports, Ethernet interfaces, special interfaces and the like are provided. In order to know the running state of each automation system at any time and any place, the device maintenance management task is completed, and the fault processing response speed of the automation system is improved. Meanwhile, the labor cost is reduced, the field maintenance frequency is reduced, the maintenance cost and the fault processing time are saved, and a safe and reliable PLC system remote monitoring technology is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a PLC remote monitoring device to solve the problems in the prior art.
The utility model relates to a PLC remote monitoring device, which comprises a case;
the top of the case is provided with an SIM card placing mechanism, and the bottom of the case is provided with a WAN module and four LAN modules horizontally parallel to the WAN module; the side edge is provided with a serial port module; the top of the case is also connected with an antenna through a signal wire;
the case is also internally provided with a data storage board, an Ethernet acquisition board, a serial port acquisition board, a 4G communication board, an Internet communication board and a message monitoring board which are respectively electrically connected with the master control CPU board;
the message monitoring board is provided with a communication message monitoring and analyzing module and is used for analyzing the communication interaction process between the device and external PLC equipment;
the Internet communication board carries the WAN module;
the 4G communication board is connected with the antenna;
the serial port acquisition board is connected with the serial port module;
the Ethernet acquisition board is connected with the WAN module.
The WAN module supports 5 Ethernet communication protocols, namely PROFINET, POWERLINK, EtherNet/IP, EtherCAT and SERCOSIII.
Wherein two LAN modules are respectively through first switch and the external a plurality of PLC equipment of second switch.
The first exchanger and the second exchanger are externally connected with no more than 30 PLC devices.
The data processing amount of the processor carried by the main control CPU board is 6000 points.
The serial port module supports 8 serial port protocols, namely MODBUS, PROFILE, ASCII, CAN, LIN, HART, UART and USART.
The intelligent equipment port of a master control CPU board is shared by data acquisition and remote maintenance management.
The PLC remote monitoring device has the advantages that the PLC remote monitoring device can replace the situation that a plurality of monitoring devices are used originally, and communication can be realized by using only one device on the occasion that a plurality of remote monitoring devices are used originally. The configuration, maintenance and management, data acquisition and remote maintenance and management of the PLC remote monitoring device share one intelligent equipment port, and communication and maintenance and management of the remote device are realized. Meanwhile, the box body is reasonable in structural configuration and convenient to construct and connect on site.
Drawings
Fig. 1 is a schematic structural diagram of a PLC remote monitoring device according to the present invention.
Fig. 2 is a schematic circuit diagram of a PLC remote monitoring apparatus according to the present invention.
Reference numerals:
11-SIM card placing mechanism, 12-indicator light module, 13-serial port module, 14-antenna;
21-first switch, 22-second switch.
Detailed Description
As shown in fig. 1 and 2, the PLC remote monitoring device of the present invention includes a chassis.
The top of the case is provided with an SIM card placing mechanism 11, and the bottom of the case is provided with a WAN module and four LAN modules horizontally parallel to the WAN module. The side edge is provided with a serial port module 13. The top of the chassis is also connected to an antenna 14 via a signal line.
The case is also internally provided with a data storage board, an Ethernet acquisition board, a serial port acquisition board, a 4G communication board, an Internet communication board and a message monitoring board which are respectively electrically connected with the main control CPU board.
The message monitoring board carries a communication message monitoring and analyzing module and is used for analyzing the communication interaction process between the device and the external PLC equipment.
The Internet communication board carries the WAN module.
The 4G communication board is connected with the antenna.
The serial port acquisition board is connected with the serial port module 13.
The Ethernet acquisition board is connected with the WAN module.
The WAN module supports 5 Ethernet communication protocols, namely PROFINET, POWERLINK, EtherNet/IP, EtherCAT and SERCOSIII.
Wherein, the two LAN modules are respectively connected with a plurality of PLC devices through the first exchanger 21 and the second exchanger 22.
The first switch 21 and the second switch 22 are externally connected with no more than 30 PLC devices.
The data processing amount of the processor carried by the main control CPU board is 6000 points.
The serial module 13 supports 8 serial protocols, namely MODBUS, PROFILE, ASCII, CAN, LIN, HART, UART and USART.
The data acquisition and the remote maintenance management share the intelligent equipment port of the master control CPU board.
The utility model relates to a PLC remote monitoring device, which solves the problem that only a plurality of remote monitoring devices can be used in the original occasions with a large number of PLCs, a large variety of PLC communication protocols and a large communication data volume, and has the following working principle:
the configuration and maintenance management of the remote PLC device are realized through a virtual serial port on a maintenance center or an external network computer through an external TCP/IP network, and the communication with different places and the maintenance management of the device are realized.
The communication message monitoring and analyzing module monitors the communication message in the communication interaction process between the PLC equipment and the PLC remote monitoring device, can read the fault message through the configuration software, and can send the fault message to the remote end to facilitate the analysis of the fault reason. After the configuration is finished, the configured parameters are downloaded to the monitoring device, and the monitoring device can communicate with the field PLC equipment in a matching mode and can transmit data to a remote end.
It will be apparent to those skilled in the art that various other changes and modifications may be made in the above-described embodiments and concepts and all such changes and modifications are intended to be within the scope of the appended claims.
Claims (7)
1. A PLC remote monitoring device comprises a case;
it is characterized in that the preparation method is characterized in that,
the top of the case is provided with an SIM card placing mechanism (11), and the bottom of the case is provided with a WAN module and four LAN modules horizontally parallel to the WAN module; the side edge is provided with a serial port module (13); the top of the case is also connected with an antenna (14) through a signal wire;
the case is also internally provided with a data storage board, an Ethernet acquisition board, a serial port acquisition board, a 4G communication board, an Internet communication board and a message monitoring board which are respectively electrically connected with the main control CPU board;
the message monitoring board is provided with a communication message monitoring and analyzing module and is used for analyzing the communication interaction process between the device and external PLC equipment;
the Internet communication board carries the WAN module;
the 4G communication board is connected with the antenna;
the serial port acquisition board is connected with the serial port module (13);
the Ethernet acquisition board is connected with the WAN module.
2. The PLC off-site monitoring device according to claim 1, wherein the WAN module supports 5 Ethernet communication protocols, which are PROFINET, POWERLINK, EtherNet/IP, EtherCAT and SERCOSIII respectively.
3. The PLC remote monitoring apparatus according to claim 1, wherein the two LAN modules are respectively externally connected to a plurality of PLC devices through the first switch (21) and the second switch (22).
4. The PLC remote monitoring device according to claim 3, wherein the first switch (21) and the second switch (22) are externally connected with no more than 30 PLC devices.
5. The PLC remote monitoring device according to claim 1, wherein the data processing amount of the processor mounted on the main control cpu board is 6000 points.
6. The PLC remote monitoring device according to claim 1, wherein the serial module (13) supports 8 serial protocols, respectively MODBUS, PROFILE, ASCII, CAN, LIN, HART, UART and USART.
7. The PLC remote monitoring apparatus according to claim 1, wherein the data acquisition and the remote maintenance management share an intelligent device port of the master cpu board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123159518.4U CN216901426U (en) | 2021-12-15 | 2021-12-15 | PLC remote monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123159518.4U CN216901426U (en) | 2021-12-15 | 2021-12-15 | PLC remote monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216901426U true CN216901426U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123159518.4U Active CN216901426U (en) | 2021-12-15 | 2021-12-15 | PLC remote monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216901426U (en) |
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2021
- 2021-12-15 CN CN202123159518.4U patent/CN216901426U/en active Active
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