CN206725719U - PLC plate analog detection tools - Google Patents
PLC plate analog detection tools Download PDFInfo
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- CN206725719U CN206725719U CN201720402810.9U CN201720402810U CN206725719U CN 206725719 U CN206725719 U CN 206725719U CN 201720402810 U CN201720402810 U CN 201720402810U CN 206725719 U CN206725719 U CN 206725719U
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Abstract
The utility model discloses a kind of PLC plates analog detection tool, including analog tester, instruction device, supply unit and PLC plates；First data-interface is connected with DATA IN terminal by data line, the data output terminal is connected with the second data-interface by data line, indicator lamp on the indicating module corresponds with dot matrix relay, the positive pole of the second source module output end is connected to each dot matrix relay by circuit, and the negative pole of the second source module output end is connected to the output end of indicating module by circuit.The utility model sends analog signal by analog tester and the on off operating mode of the dot matrix relay of PLC plates is tested, test structure accurately can be shown in instruction device in real time simultaneously, so that operating personnel observe and record, this measurement jig has the advantages of efficient and testing result is accurate.
Description
Technical field：
It the utility model is related to a kind of PLC plates analog detection tool.
Background technology：
Relay, it is a kind of electronic control device, it has control system and by control system, is commonly used to control automatically
In circuit processed, it is actually to be gone to control one kind " automatic switch " of larger current with less electric current, is played in circuit certainly
The effects such as dynamic regulation, safeguard protection, change-over circuit.Assembled in order to ensure being provided with the PLC plates of relay with miscellaneous part
It can reliably use, therefore, it is necessary to the on off operating mode of the dot matrix relay on PLC plates be tested, current test after
Method is tested using universal meter, is the shortcomings that this method of testing, not only waste of manpower cost, and error rate pole
It is high.
The content of the invention：
Technical problem to be solved in the utility model is：There is provided and a kind of detected by way of simulation on PLC plates
The detection tool of dot matrix relay on-off.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：A kind of PLC template dies are intended
Detect tool, including analog tester, instruction device, supply unit and PLC plates；
The analog tester is made up of the first power module, MCU micro-control units and the first data-interface, and described first
The input of power module is connected to supply unit by circuit, and the output end of first power module is connected to by circuit
MCU micro-control units, the MCU micro-control units are connected to the first data-interface by communication line；
The instruction device is made up of second source module, indicating module and the second data-interface, the second source mould
Block input is connected to supply unit by circuit, and the indicating module carries out signal designation, second number by indicator lamp
Indicating module input is connected to by circuit according to interface；
The PLC plates include DATA IN terminal, data output terminal, power supply module and several dot matrix relays, described
IC chip is provided with inside DATA IN terminal and data output terminal, the power supply module is connected to the first electricity by circuit
Source module, the dot matrix relay are connected to DATA IN terminal, data output terminal, power supply module by circuit respectively；
First data-interface is connected with DATA IN terminal by data line, the data output terminal with
Second data-interface is connected by data line, and the indicator lamp on the indicating module corresponds with dot matrix relay,
The positive pole of the second source module output end is connected to each dot matrix relay, the second source module output by circuit
The negative pole at end is connected to the output end of indicating module by circuit.
Preferably, it is additionally provided with controlling switch on circuit between first power module and MCU micro-control units.
Preferably, the supply unit is arranged to 12V DC power supply.
Compared with prior art, usefulness of the present utility model is：The utility model sends mould by analog tester
Intend signal to test the on off operating mode of the dot matrix relay of PLC plates, while test structure can accurately be shown in finger in real time
On showing device, so that operating personnel observe and record, this measurement jig has the advantages of efficient and testing result is accurate.
Brief description of the drawings：
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Embodiment：
Below in conjunction with the accompanying drawings and the utility model is described in detail embodiment：
A kind of PLC plates analog detection tool as shown in Figure 1, including analog tester 1, instruction device 2, supply unit 3
With PLC plates 4；
The analog tester 1 is made up of the first power module 11, the data-interface of MCU micro-control units 12 and first, institute
The input for stating the first power module 11 is connected to supply unit 3 by circuit, and the output end of first power module 11 is led to
Oversampling circuit is connected to MCU micro-control units 12, and the MCU micro-control units 12 are connected to the first data by communication line and connect
Mouthful；
The instruction device 2 is made up of second source module 21, the data-interface 23 of indicating module 22 and second, and described second
The input of power module 21 is connected to supply unit 3 by circuit, and the indicating module 22 carries out signal designation by indicator lamp,
Second data-interface 23 is connected to the input of indicating module 22 by circuit；
The PLC plates 4 include DATA IN terminal 41, data output terminal 42, power supply module 43 and several dot matrix relays
Device 44, IC chip is provided with inside the DATA IN terminal 41 and data output terminal 42, the power supply module 43 passes through
Circuit is connected to the first power module 11, and the dot matrix relay 44 is connected to DATA IN terminal 41, number by circuit respectively
According to lead-out terminal 42, power supply module 43；
First power module 11 and second source module 21 play a part of voltage conversion, first data-interface with
DATA IN terminal 41 is connected by data line 5, and the data-interface 23 of data output terminal 42 and second passes through number
It is connected according to transmission line 5, the indicator lamp on the indicating module 22 corresponds with dot matrix relay 44, the second source mould
The positive pole of the output end of block 21 is connected to each dot matrix relay 44, the negative pole of the output end of second source module 21 by circuit
The output end of indicating module 22 is connected to by circuit.
In test process, operating personnel open analog tester 1 and the dot matrix relay 44 on PLC plates 4 are tested, so
Judge whether the dot matrix relay 44 on PLC plates 4 is qualified simultaneously by observing the state of indicator lamp in instruction device 2 and observe afterwards
Recorded.
Make-break operation, first power module 11 are carried out to the working condition of analog tester 1 for the ease of operating personnel
Controlling switch 13 is additionally provided with circuit between MCU micro-control units 12.
This tool is only used for simulation test, and in order to ensure the personal safety of tester, the supply unit 3 is arranged to
12V DC power supply.
It is emphasized that：It the above is only preferred embodiment of the present utility model, not the utility model appointed
What formal limitation, every any simple modification made according to the technical essence of the utility model to above example, etc.
With change and modification, in the range of still falling within technical solutions of the utility model.
Claims (3)
- A kind of 1. PLC plates analog detection tool, it is characterised in that：Including analog tester（1）, instruction device（2）, supply unit （3）With PLC plates（4）；The analog tester（1）By the first power module（11）, MCU micro-control units（12）Formed with the first data-interface, First power module（11）Input supply unit is connected to by circuit（3）, first power module（11）'s Output end is connected to MCU micro-control units by circuit（12）, the MCU micro-control units（12）It is connected to by communication line First data-interface；The instruction device（2）By second source module（21）, indicating module（22）With the second data-interface（23）Composition, it is described Second source module（21）Input is connected to supply unit by circuit（3）, the indicating module（22）Entered by indicator lamp Row signal designation, second data-interface（23）Indicating module is connected to by circuit（22）Input；The PLC plates（4）Including DATA IN terminal（41）, data output terminal（42）, power supply module（43）With several dot matrix Relay（44）, the DATA IN terminal（41）And data output terminal（42）Inside is provided with IC chip, the power supply Module（43）First power module is connected to by circuit（11）, the dot matrix relay（44）Number is connected to by circuit respectively According to input terminal（41）, data output terminal（42）, power supply module（43）；First data-interface and DATA IN terminal（41）Pass through data line（5）It is connected, the data output end Son（42）With the second data-interface（23）Pass through data line（5）It is connected, the indicating module（22）On indicator lamp with Dot matrix relay（44）Correspond, the second source module（21）The positive pole of output end is connected to each dot matrix by circuit Relay（44）, the second source module（21）The negative pole of output end is connected to indicating module by circuit（22）Output End.
- 2. PLC plates analog detection tool according to claim 1, it is characterised in that：First power module（11）With MCU micro-control units（12）Between circuit on be additionally provided with controlling switch（13）.
- 3. PLC plates analog detection tool according to claim 1, it is characterised in that：The supply unit（3）It is arranged to 12V DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720402810.9U CN206725719U (en) | 2017-04-18 | 2017-04-18 | PLC plate analog detection tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720402810.9U CN206725719U (en) | 2017-04-18 | 2017-04-18 | PLC plate analog detection tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206725719U true CN206725719U (en) | 2017-12-08 |
Family
ID=60506182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720402810.9U Expired - Fee Related CN206725719U (en) | 2017-04-18 | 2017-04-18 | PLC plate analog detection tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206725719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896320A (en) * | 2017-04-18 | 2017-06-27 | 苏州格联威智能科技有限公司 | A kind of PLC plates analog detection tool |
-
2017
- 2017-04-18 CN CN201720402810.9U patent/CN206725719U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896320A (en) * | 2017-04-18 | 2017-06-27 | 苏州格联威智能科技有限公司 | A kind of PLC plates analog detection tool |
| CN106896320B (en) * | 2017-04-18 | 2024-01-09 | 贵州行瑞天成科技有限公司 | PLC board simulation detection jig |
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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: 20171208 Termination date: 20210418 |