CN209911958U - MODBUS changes SCPI communication terminal - Google Patents
MODBUS changes SCPI communication terminal Download PDFInfo
- Publication number
- CN209911958U CN209911958U CN201921182912.XU CN201921182912U CN209911958U CN 209911958 U CN209911958 U CN 209911958U CN 201921182912 U CN201921182912 U CN 201921182912U CN 209911958 U CN209911958 U CN 209911958U
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- China
- Prior art keywords
- scpi
- modbus
- communication terminal
- interface
- boss
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- Expired - Fee Related
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Abstract
The utility model discloses a MODBUS changes SCPI communication terminal, which comprises a housin, one side of casing is open structure, open structure department be equipped with casing side matched with installation panel, the four corners department of casing side all is provided with the screw hole, the four corners department of installation panel is equipped with the mounting hole, the mounting hole with the screw hole phase-match, the boss is installed to the shells inner wall both sides, the boss with the casing bottom screw hole integrated into one piece, the top of boss is provided with the backup pad. The utility model has the advantages that: the utility model relates to a communication/power is whole keeps apart, SCPI terminal module is changeed to ModBus of high performance, high stability, and it has 1 way RS485 interface and 1 way RS232 interface, and 485 driver chip can take and reach 256 nodes more. In addition, the interconnection of the RS485 serial port equipment and the RS232(SCPI) equipment can be easily completed, and the cost of manpower and material resources is saved.
Description
Technical Field
The utility model relates to a communication terminal technical field especially relates to a MODBUS changes SCPI communication terminal.
Background
The conventional MODBUS-SCPI communication terminal cannot well realize the ModBus-SCPI terminal module with full isolation, high performance and high stability of communication/power supply, and has few interfaces. In addition, the interconnection of the RS485 serial port equipment and RS232(SCPI) equipment cannot be completed, and the cost of manpower and material resources is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a MODBUS changes SCPI communication terminal, the full isolation of a communication/power, high performance, high stability's ModBus changes SCPI terminal module, and it has 1 way RS485 interface and 1 way RS232 interface, and 485 driver chip can take and reach 256 nodes more. In addition, the interconnection of the RS485 serial port equipment and the RS232(SCPI) equipment can be easily completed, and the cost of manpower and material resources is saved.
The technical scheme of the utility model is realized like this:
the utility model provides a MODBUS changes SCPI communication terminal, which comprises a housin, one side of casing is open structure, open structure department be equipped with casing side matched with installation panel, the four corners department of casing side all is provided with the screw hole, installation panel's four corners department is equipped with the mounting hole, the mounting hole with the screw hole phase-match, the boss is installed to the shells inner wall both sides, the boss with the casing bottom screw hole integrated into one piece, the top of boss is provided with the backup pad, the backup pad with form the installation cavity between the boss, the PCB board can be placed in the installation cavity.
Furthermore, a first cable interface, a second cable interface and an RS232 interface are sequentially arranged on the left side face of the shell from left to right.
Further, the first cable interface is a PWR interface, and the second cable interface is an RS485 interface.
Furthermore, dial switch, communication pilot lamp and power indicator are installed from left to right in proper order to the right flank of casing.
Further, the communication indicator lamp comprises TXD1, RXD1, TXD2 and RXD 2.
Further, the bottom of casing is provided with the mounting panel, the both ends of mounting panel extend to the side of casing, and are located the casing side the symmetry is provided with the hangers on the mounting panel.
Furthermore, a pair of heat dissipation areas are symmetrically arranged at the top of the shell and comprise a plurality of heat dissipation holes which are uniformly distributed.
Furthermore, filter screens are installed in the radiating holes.
The utility model has the advantages that: the utility model relates to a communication/power is whole keeps apart, SCPI terminal module is changeed to ModBus of high performance, high stability, and it has 1 way RS485 interface and 1 way RS232 interface, and 485 driver chip can take and reach 256 nodes more. In addition, the interconnection of the RS485 serial port equipment and the RS232(SCPI) equipment can be easily completed, and the cost of manpower and material resources is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a communication terminal for converting MODBUS to SCPI;
FIG. 2 is a schematic view of a mounting panel;
FIG. 3 is a left side view of a MODBUS to SCPI communication terminal;
FIG. 4 is a right side view of a communication terminal for converting MODBUS to SCPI;
fig. 5 is a top view of a communication terminal for converting MODBUS to SCPI.
In the figure:
1. a housing; 2. a mounting cavity; 3. a threaded hole; 4. a support plate; 5. mounting a plate; 6. an open structure; 7. installing a panel; 8. mounting holes; 9. a boss; 10. a first cable interface; 11. a second cable interface; 12. an RS232 interface; 13. a dial switch; 14. a communication indicator light; 15. a power indicator light; 16. hanging a lug; 17. a heat dissipation area; 18. a filter screen; 19. and (4) heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
According to the utility model discloses an embodiment provides a MODBUS changes SCPI communication terminal.
Referring to fig. 1-5, according to the embodiment of the utility model provides an MODBUS changes SCPI communication terminal, including casing 1, one side of casing 1 is open structure 6, open structure 6 department be equipped with 1 side matched with mounting panel 7 of casing, the four corners department of 1 side of casing all is provided with screw hole 3, mounting panel 7's four corners department is equipped with mounting hole 8, mounting hole 8 with screw hole 3 phase-match, boss 9 is installed to 1 inner wall both sides of casing, boss 9 with 1 bottom of casing 3 integrated into one piece of screw hole, the top of boss 9 is provided with backup pad 4, backup pad 4 with form installation cavity 2 between the boss 9, the PCB board can be placed in the installation cavity 2.
In one embodiment, a first cable port 10, a second cable port 11 and an RS232 port 12 are sequentially installed on the left side surface of the housing 1 from left to right.
In one embodiment, the first cable interface 10 is a PWR interface, and the second cable interface 11 is an RS485 interface.
In one embodiment, a dial switch 13, a communication indicator lamp 14 and a power indicator lamp 15 are sequentially installed on the right side surface of the housing 1 from left to right.
In one embodiment, the communication indicator light 14 includes TXD1, RXD1, TXD2, and RXD 2.
In one embodiment, the bottom of the housing 1 is provided with a mounting plate 5, two ends of the mounting plate 5 extend to the side of the housing 1, and the mounting plate 5 on the side of the housing 1 is symmetrically provided with hanging lugs 16.
In one embodiment, a pair of heat dissipation areas 17 is symmetrically arranged on the top of the housing 1, and the heat dissipation areas 17 comprise a plurality of uniformly distributed heat dissipation holes 19.
In one embodiment, the heat dissipation holes 19 are all installed with a filter screen 18.
It should be noted that the RS485 interface has an ESD protection function (2 KV), and can realize communication band isolation, and the baud rate supports 9600 bps; 5.08mm terminals are led out, so that wiring is convenient, and the ultra-strong driving chip can be used for carrying as many as 256 nodes.
The RS232 interface 12 interface has an ESD protection function (2 KV); isolating the communication band; the Baud rate supports 9600 bps; standard DB9 hole type connectors.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A communication terminal for MODBUS to SCPI is characterized in that it comprises a shell (1), one side of the shell (1) is an open structure (6), an installation panel (7) matched with the side surface of the shell (1) is arranged at the open structure (6), the four corners of the side surface of the shell (1) are provided with threaded holes (3), the four corners of the mounting panel (7) are provided with mounting holes (8), the mounting hole (8) is matched with the threaded hole (3), bosses (9) are arranged on two sides of the inner wall of the shell (1), the boss (9) and the threaded hole (3) at the bottom of the shell (1) are integrally formed, the PCB is characterized in that a supporting plate (4) is arranged above the boss (9), a mounting cavity (2) is formed between the supporting plate (4) and the boss (9), and a PCB can be placed in the mounting cavity (2).
2. The MODBUS-to-SCPI communication terminal as claimed in claim 1, wherein a first cable interface (10), a second cable interface (11) and an RS232 interface (12) are sequentially installed on the left side surface of the housing (1) from left to right.
3. The MODBUS-to-SCPI communication terminal of claim 2, wherein the first cable interface (10) is a PWR interface, and the second cable interface (11) is an RS485 interface.
4. The MODBUS-to-SCPI communication terminal as claimed in claim 1, wherein a dial switch (13), a communication indicator lamp (14) and a power indicator lamp (15) are sequentially installed on the right side surface of the housing (1) from left to right.
5. A MODBUS-to-SCPI communication terminal as claimed in claim 4, wherein said communication indicator light (14) comprises TXD1, RXD1, TXD2 and RXD 2.
6. The communication terminal for converting MODBUS into SCPI according to claim 1, wherein a mounting plate (5) is disposed at the bottom of the housing (1), two ends of the mounting plate (5) extend to the side of the housing (1), and the mounting plate (5) at the side of the housing (1) is symmetrically provided with lugs (16).
7. The communication terminal according to claim 1, wherein a pair of heat dissipation areas (17) is symmetrically disposed on the top of the housing (1), and the heat dissipation areas (17) comprise a plurality of heat dissipation holes (19) uniformly distributed.
8. The communication terminal according to claim 7, wherein the heat dissipation holes (19) are all provided with filter screens (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182912.XU CN209911958U (en) | 2019-07-25 | 2019-07-25 | MODBUS changes SCPI communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182912.XU CN209911958U (en) | 2019-07-25 | 2019-07-25 | MODBUS changes SCPI communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209911958U true CN209911958U (en) | 2020-01-07 |
Family
ID=69051395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921182912.XU Expired - Fee Related CN209911958U (en) | 2019-07-25 | 2019-07-25 | MODBUS changes SCPI communication terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209911958U (en) |
-
2019
- 2019-07-25 CN CN201921182912.XU patent/CN209911958U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20200725 |