CN218240713U - Industrial control circuit with multiple communication ports - Google Patents
Industrial control circuit with multiple communication ports Download PDFInfo
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- CN218240713U CN218240713U CN202222504278.5U CN202222504278U CN218240713U CN 218240713 U CN218240713 U CN 218240713U CN 202222504278 U CN202222504278 U CN 202222504278U CN 218240713 U CN218240713 U CN 218240713U
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Abstract
The utility model discloses an industrial control circuit of many communication ports, including ethernet communication circuit, USB communication circuit, CAN communication circuit, RS232 communication module circuit, RS485 communication module circuit and host system, host system is connected with ethernet communication circuit, USB communication circuit, CAN communication circuit, RS232 communication module circuit and RS485 communication module circuit electricity respectively. The utility model provides an industrial control circuit with multiple communication ports, which combines the communication modes of Ethernet, RS232, RS485, CAN, USB and the like, and carries out industrial control through the main control module, and has reasonable design and convenient realization; wide application and strong universality.
Description
Technical Field
The utility model relates to an industrial control technical field especially discloses an industrial control circuit of many communication ports.
Background
With the change and development of the industrial field, the industrial communication mode tends to mature. In many cases, since the devices process data in different forms and need to be loaded with different data formats for conversion, various converters are available, but many converters available on the market generally only convert between two data formats, and cannot adapt to the data formats in many cases.
Therefore, the existing converter is generally only used for converting between two data formats, and cannot be adapted in many occasions, which is a technical problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides an industrial control circuit of many communication ports aims at solving the conversion that current converter generally is between two kinds of data format, still can not adapt to technical problem in a lot of occasions.
The utility model relates to an industrial control circuit of many communication ports, including ethernet communication circuit, USB communication circuit, CAN communication circuit, RS232 communication module circuit, RS485 communication module circuit and host system, host system is connected with ethernet communication circuit, USB communication circuit, CAN communication circuit, RS232 communication module circuit and RS485 communication module circuit electricity respectively.
Further, the main control module comprises a microcontroller chip, and the model of the microcontroller chip is STM32F429ZGT6.
Further, the Ethernet communication circuit comprises an Ethernet control chip, and the model of the Ethernet control chip is LAN8720A-CP-TR.
Further, the USB communication circuit comprises a first level conversion chip, and the model of the first level conversion chip is TXS0104EPWR.
Further, the CAN communication circuit comprises a high-speed CAN transceiver chip, and the model of the high-speed CAN transceiver chip is SIT65HVD230DR.
Further, the RS232 communication module circuit comprises a second level conversion chip, and the model of the second level conversion chip is SP3232EEN-L/TR.
Furthermore, the RS485 communication module circuit comprises a third level conversion chip, and the model of the third level conversion chip is TP8485E-SR.
Furthermore, the industrial control circuit with multiple communication ports further comprises a power supply module circuit, and the power supply module circuit is electrically connected with the Ethernet communication circuit, the USB communication circuit, the CAN communication circuit, the RS232 communication module circuit and the RS485 communication module circuit respectively.
Furthermore, the power supply module circuit comprises a first direct current conversion output circuit, a second direct current conversion output circuit and a third direct current conversion output circuit.
Furthermore, the first direct current conversion output circuit is a circuit for converting 24V direct current voltage input into 5V direct current voltage output; the second direct current conversion output circuit is a circuit for converting 5V direct current voltage output into 3.3V direct current voltage output; the third direct current conversion output circuit is a CAN direct current voltage output circuit which converts 5V direct current voltage output into 5V direct current voltage output.
The utility model discloses the beneficial effect who gains does:
the utility model provides an industrial control circuit of many communication ports adopts ethernet communication circuit, USB communication circuit, CAN communication circuit, RS232 communication module circuit, RS485 communication module circuit and host system, and host system is connected with ethernet communication circuit, USB communication circuit, CAN communication circuit, RS232 communication module circuit and RS485 communication module circuit electricity respectively. The utility model provides an industrial control circuit with multiple communication ports, which combines the communication modes of Ethernet, RS232, RS485, CAN, USB and the like, and carries out industrial control through the main control module, and has reasonable design and convenient realization; wide application and strong universality.
Drawings
Fig. 1 is a functional block diagram of a first embodiment of an industrial control circuit with multiple communication ports according to the present invention;
FIG. 2 is a schematic circuit diagram of an embodiment of the master control module shown in FIG. 1;
FIG. 3 is a schematic circuit diagram of an embodiment of the Ethernet communication circuit shown in FIG. 1;
FIG. 4 is a schematic circuit diagram of an embodiment of the USB communication circuit shown in FIG. 1;
FIG. 5 is a schematic circuit diagram of an embodiment of the RS232 communication module circuit shown in FIG. 1;
FIG. 6 is a schematic circuit diagram of an embodiment of the RS485 communication module circuit shown in FIG. 1;
fig. 7 is a functional block diagram of a second embodiment of an industrial control circuit with multiple communication ports according to the present invention.
The reference numbers illustrate:
10. an Ethernet communication circuit; 20. a USB communication circuit; 30. a CAN communication circuit; 40. an RS232 communication module circuit; 50. an RS485 communication module circuit; 60. a main control module; 70. and a power supply module circuit.
Detailed Description
In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings of the specification and specific embodiments.
As shown in fig. 1 to fig. 6, the utility model discloses a first embodiment provides an industrial control circuit of many communication ports, including ethernet communication circuit 10, USB communication circuit 20, CAN communication circuit 30, RS232 communication module circuit 40, RS485 communication module circuit 50 and host system 60, host system 60 is connected with ethernet communication circuit 10, USB communication circuit 20, CAN communication circuit 30, RS232 communication module circuit 40 and RS485 communication module circuit 50 electricity respectively. The ethernet communication circuit 10, the USB communication circuit 20, the CAN communication circuit 30, the RS232 communication module circuit 40, the RS485 communication module circuit 50, and the main control module 60 may be existing functional modules.
In the above structure, referring to fig. 1 to fig. 7, in the multi-communication-port industrial control circuit provided in this embodiment, the main control module 60 includes a microcontroller chip U7, and the microcontroller chip U7 is an STM32F429ZGT6. The Ethernet communication circuit 10 comprises an Ethernet control chip U2, and the model of the Ethernet control chip U2 is LAN8720A-CP-TR. The USB communication circuit 20 includes a first level shifting chip U32, and the first level shifting chip U32 is TXS0104EPWR. The first level conversion chip U32 is used to convert the data provided by the microcontroller chip U7 into a USB electrical signal, and then send out through the data bus. The CAN communication circuit 30 comprises a high-speed CAN transceiver chip, and the model of the high-speed CAN transceiver chip is SIT65HVD230DR. The high-speed CAN transceiver chip is used for converting data provided by the microcontroller chip U7 into CAN electric signals and then sending the CAN electric signals through a data bus. The RS232 communication module circuit 40 comprises a second level conversion chip U9, and the model of the second level conversion chip U9 is SP3232EEN-L/TR. The second level conversion chip U9 is used to convert the data provided by the microcontroller chip U7 into RS232 electrical signals, which are then sent out via the data bus. The RS485 communication module circuit 50 includes a third level shift chip U13, and the model number adopted by the third level shift chip U13 is TP8485E-SR. The third level conversion chip U13 is used to convert the data provided by the microcontroller chip U7 into an RS485 electrical signal, and then sends out the RS485 electrical signal through a data bus. The industrial control circuit with multiple communication ports provided by the embodiment adopts the microcontroller chip U7 to carry out industrial control, and is reasonable in design and convenient to implement; wide application and strong universality.
Preferably, please see fig. 7, fig. 7 is a functional block diagram of a second embodiment of the industrial control circuit with multiple communication ports provided by the present invention, in this embodiment, the industrial control circuit with multiple communication ports further includes a power supply module circuit 70, and the power supply module circuit is electrically connected to the ethernet communication circuit 10, the USB communication circuit 20, the CAN communication circuit 30, the RS232 communication module circuit 40, and the RS485 communication module circuit 50, respectively. The power supply module circuit 70 includes a first dc conversion output circuit, a second dc conversion output circuit, and a third dc conversion output circuit. In the embodiment, the first dc conversion output circuit adopts a circuit for converting 24V dc voltage input into 5V dc voltage output; the second direct current conversion output circuit adopts a circuit for converting 5V direct current voltage output into 3.3V direct current voltage output; the third direct current conversion output circuit adopts a CAN direct current voltage output circuit which converts 5V direct current voltage output into 5V direct current voltage. The utility model provides an industrial control circuit of many communication ports, through first direct current conversion output circuit, second direct current conversion output circuit and third direct current conversion output circuit respectively with ethernet communication circuit 10, USB communication circuit 20, CAN communication circuit 30, RS232 communication module circuit 40, the 50 electricity of RS485 communication module circuit are connected, a normal operating voltage for be ethernet communication circuit 10, USB communication circuit 20, CAN communication circuit 30, RS232 communication module circuit 40, RS485 communication module circuit 50 provides.
As shown in fig. 1 to 7, the utility model provides an industrial control circuit with multiple communication ports, its operating principle is:
the microcontroller chip U7 carries out industrial control to the ethernet control chip U2, first level conversion chip U32, high-speed CAN receiving and dispatching chip, second level conversion chip U9 and third level conversion chip U13, converts the data that microcontroller chip U7 provided into ethernet electric signal, USB electric signal, CAN electric signal, RS232 electric signal or RS485 electric signal respectively, then sends away through data bus.
Compared with the prior art, the industrial control circuit with multiple communication ports is characterized in that an Ethernet communication circuit, a USB communication circuit, a CAN communication circuit, an RS232 communication module circuit, an RS485 communication module circuit and a main control module are adopted, and the main control module is respectively electrically connected with the Ethernet communication circuit, the USB communication circuit, the CAN communication circuit, the RS232 communication module circuit and the RS485 communication module circuit. The industrial control circuit with multiple communication ports provided by the embodiment combines communication modes such as Ethernet, RS232, RS485, CAN, USB and the like, and performs industrial control through the main control module, and is reasonable in design and convenient to implement; wide application and strong universality.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The industrial control circuit with multiple communication ports comprises an Ethernet communication circuit (10), a USB communication circuit (20), a CAN communication circuit (30), an RS232 communication module circuit (40), an RS485 communication module circuit (50) and a master control module (60), and is characterized in that the master control module (60) is electrically connected with the Ethernet communication circuit (10), the USB communication circuit (20), the CAN communication circuit (30), the RS232 communication module circuit (40) and the RS485 communication module circuit (50) respectively.
2. The multi-port industrial control circuit according to claim 1, wherein the master control module (60) comprises a microcontroller chip having a model number STM32F429ZGT6.
3. The multi-port industrial control circuit of claim 1, wherein the ethernet communication circuit (10) comprises an ethernet controller chip having a model number LAN8720A-CP-TR.
4. The multi-port industrial control circuit of claim 1, wherein the USB communication circuit (20) comprises a first level shifting chip having a model of TXS0104EPWR.
5. The multi-port industrial control circuit of claim 1, wherein the CAN communication circuit (30) comprises a high speed CAN transceiver chip having a model number SIT65HVD230DR.
6. The multi-port industrial control circuit of claim 1, wherein the RS232 communication module circuit (40) comprises a second level shifting chip, the second level shifting chip having a model number SP3232EEN-L/TR.
7. The multi-port industrial control circuit according to claim 1, wherein the RS485 communication module circuit (50) comprises a third level shift chip, and the third level shift chip has a model number TP8485E-SR.
8. The multi-port industrial control circuit according to claim 1, further comprising a power supply module circuit (70), wherein the power supply module circuit is electrically connected to the ethernet communication circuit (10), the USB communication circuit (20), the CAN communication circuit (30), the RS232 communication module circuit (40), and the RS485 communication module circuit (50), respectively.
9. The multi-port industrial control circuit according to claim 8, wherein the power supply module circuit (70) comprises a first dc conversion output circuit, a second dc conversion output circuit and a third dc conversion output circuit.
10. The multi-port industrial control circuit of claim 9, wherein the first dc conversion output circuit is a 24V dc input to 5V dc output circuit; the second direct current conversion output circuit is a circuit for converting 5V direct current voltage output into 3.3V direct current voltage output; the third direct current conversion output circuit is a CAN direct current voltage output circuit which converts 5V direct current voltage output into 5V direct current voltage output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222504278.5U CN218240713U (en) | 2022-09-21 | 2022-09-21 | Industrial control circuit with multiple communication ports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222504278.5U CN218240713U (en) | 2022-09-21 | 2022-09-21 | Industrial control circuit with multiple communication ports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218240713U true CN218240713U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222504278.5U Active CN218240713U (en) | 2022-09-21 | 2022-09-21 | Industrial control circuit with multiple communication ports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218240713U (en) |
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2022
- 2022-09-21 CN CN202222504278.5U patent/CN218240713U/en active Active
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