CN203038542U - A SPLC experiment board - Google Patents
A SPLC experiment board Download PDFInfo
- Publication number
- CN203038542U CN203038542U CN 201320066842 CN201320066842U CN203038542U CN 203038542 U CN203038542 U CN 203038542U CN 201320066842 CN201320066842 CN 201320066842 CN 201320066842 U CN201320066842 U CN 201320066842U CN 203038542 U CN203038542 U CN 203038542U
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- China
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- splc
- module
- power supply
- wiring board
- light emitting
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Abstract
The utility model discloses a SPLC experiment board comprising a power supply, a SPLC module, and a data line. The power supply is connected with the power input end of the SPLC module. The data line is connected with the communication interface of the SPLC module. The SPLC module is mounted on a circuit board equipped with indication lamps. One ends of the indicating lamps are connected with the power supply, while the other ends of the indicating lamps are connected with the I/O ports of the SPLC module. The SPLC experiment board has characteristics of a small size, being capable of achieving a simple experimental purpose, low cost, easy carrying, and resolving a problem of limited experimental equipment caused by a reason of insufficient funds of a school.
Description
Technical field
The utility model relates to the electronic experiment operating equipment, particularly a kind of programmable control device based on the SPLC module.
Background technology
PLC (programmable logic controller (PLC)) is an important specialized courses of each school's electromechanical speciality; must be equipped with enough PLC real training equipment for improving efficiency of teaching school; and the PLC real training equipment that school adopts more complicated often; volume is also bigger; not only need bigger funds buying; but also need provide bigger experiment place to supply with the real training needs, therefore, student's quantity often with experimental facilities quantity before exist serious unbalance.
Summary of the invention
Problem to be solved in the utility model provides a kind of practicality and economic SPLC brassboard, and it is simple in structure small and exquisite, and is with low cost, makes things convenient for the student to carry, and satisfies student's real training demand.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of SPLC brassboard, comprise power supply, SPLC module and data line, the power input of power supply and SPLC module, data line is connected with the communication interface of SPLC module, and described SPLC module is installed in the circuit board, on the described wiring board pilot lamp is arranged, described pilot lamp one end connects power supply, and an end connects the I/O mouth of SPLC module.
Preferred pilot lamp, described pilot lamp is light emitting diode, light emitting diode is provided with pull down resistor, the anodal power supply that connects of light emitting diode, negative pole connects pull down resistor, and pull down resistor links to each other with the I/O mouth of SPLC module.
Improved pilot lamp, described light emitting diode have 3-8.
Improved SPLC module, described SPLC module links to each other with wiring board by junction block, described SPLC module and junction block clamping.Adopt SPLC module and junction block snap fit, easy to assembly, be convenient to practicality.
Described power supply connects power switch, and power switch connects in the circuit board.
Improved wiring board, described wiring board is provided with input switch.
After adopting technique scheme, the utlity model has following advantage:
Wiring board of the present utility model and pilot lamp design, wiring board can be realized the experiment purpose of minimum function in conjunction with the SPLC module, the total design is simplified, and is convenient to student individual and carries, and makes things convenient for the student to carry out the PLC real training at any time, and is economical and practical.
The utility model pilot lamp can be selected 3-8 for use according to the needs of concrete experiment, realizes for example a lantern adorned with a revolving circle of paper horses supervisor.
The utility model adopts junction block to realize the connection of each circuit, and circuit is easy to connect clear, can not cause because wiring too much causes loose contact convenient investigation when fault.
Be provided with power switch and help to protect chip, prevent because of short circuit, reasons such as voltage instability cause chip to damage.
Be provided with input switch, the importing of control host computer procedure after the experiment beginning.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model SPLC modular structure synoptic diagram;
Fig. 3 realizes the circuit theory diagrams of minimum function for the utility model.
Embodiment
As depicted in figs. 1 and 2; a kind of SPLC brassboard; comprise power supply, SPLC module 7 and data line; the power input of power supply and SPLC module; data line is connected with the communication interface of SPLC module; described SPLC module 7 is installed in the circuit board; on the described wiring board 6 pilot lamp 2 is arranged; described pilot lamp 2 connects described SPLC module 7; described power supply connects power switch 5, and power switch 5 is connected on the wiring board 6, is provided with to help protect chip; prevent that because of short circuit reasons such as voltage instability cause chip to damage.Described wiring board 6 is provided with input switch 3, the importing of control host computer procedure after the experiment beginning.Described SPLC module 7 links to each other with wiring board 6 by junction block 4, described SPLC module 7 and junction block 4 clampings, and the bottom of SPLC module 7 is provided with clamping sheet 8, and described junction block 4 is provided with the draw-in groove 9 that cooperates with clamping sheet 8.Easy to assembly, be easy to carry.Wiring board can be realized the experiment purpose of minimum function in conjunction with the SPLC module, and the total design is simplified, and is convenient to student individual and carries, and makes things convenient for the student to carry out the PLC real training at any time.
Referring to Fig. 3, described pilot lamp 2 is light emitting diode, and light emitting diode is provided with pull down resistor (1), the anodal power supply that connects of light emitting diode, and negative pole connects pull down resistor, and the I/O mouth of the control chip U1 in pull down resistor and the SPLC module links to each other.There is 3-8 according to the described light emitting diode 2 of the needs of concrete experiment, can realize for example a lantern adorned with a revolving circle of paper horses supervisor.
Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (6)
1. SPLC brassboard, comprise power supply, SPLC module (7) and data line, the power input of power supply and SPLC module, data line is connected with the communication interface of SPLC module, it is characterized in that: described SPLC module (7) is installed in the circuit board, pilot lamp (2) is arranged on the described wiring board (6), and described pilot lamp (2) one ends connect power supply, and an end connects the I/O mouth of SPLC module.
2. SPLC brassboard according to claim 1, it is characterized in that: described pilot lamp (2) is light emitting diode, and light emitting diode is provided with pull down resistor (1), the anodal power supply that connects of light emitting diode, negative pole connects pull down resistor, and pull down resistor links to each other with the I/O mouth of SPLC module.
3. SPLC brassboard according to claim 2 is characterized in that: described light emitting diode (2) has 3-8.
4. SPLC brassboard according to claim 3 is characterized in that: described SPLC module (7) links to each other described SPLC module (7) and junction block (4) clamping by junction block (4) with wiring board (6).
5. according to claim 1 or 4 described SPLC brassboards, it is characterized in that: described power supply connects power switch (5), and power switch (5) is connected on the wiring board (6).
6. SPLC brassboard according to claim 5, it is characterized in that: described wiring board (6) is provided with input switch (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066842 CN203038542U (en) | 2013-02-05 | 2013-02-05 | A SPLC experiment board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066842 CN203038542U (en) | 2013-02-05 | 2013-02-05 | A SPLC experiment board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203038542U true CN203038542U (en) | 2013-07-03 |
Family
ID=48690640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320066842 Expired - Fee Related CN203038542U (en) | 2013-02-05 | 2013-02-05 | A SPLC experiment board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203038542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258463A (en) * | 2013-02-05 | 2013-08-21 | 霍永红 | SPLC experimental board |
-
2013
- 2013-02-05 CN CN 201320066842 patent/CN203038542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258463A (en) * | 2013-02-05 | 2013-08-21 | 霍永红 | SPLC experimental board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20140205 |