CN106896320B - PLC board simulation detection jig - Google Patents
PLC board simulation detection jig Download PDFInfo
- Publication number
- CN106896320B CN106896320B CN201710251241.7A CN201710251241A CN106896320B CN 106896320 B CN106896320 B CN 106896320B CN 201710251241 A CN201710251241 A CN 201710251241A CN 106896320 B CN106896320 B CN 106896320B
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- power supply
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- 238000004088 simulation Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 title abstract description 6
- 239000011159 matrix material Substances 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
- G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention discloses a PLC (programmable logic controller) board simulation detection jig, which comprises a simulation tester, an indicating device, a power supply device and a PLC board; the first data interface is connected with the data input terminal through a data transmission line, the data output terminal is connected with the second data interface through a data transmission line, the indicator lamps on the indicator module are in one-to-one correspondence with the dot matrix relays, the positive electrode of the output end of the second power module is connected to each dot matrix relay through a circuit, and the negative electrode of the output end of the second power module is connected to the output end of the indicator module through a circuit. According to the invention, the analog tester sends out an analog signal to test the on-off state of the dot matrix relay of the PLC board, and meanwhile, the test structure can be accurately displayed on the indicating device in real time for operators to observe and record.
Description
Technical field:
the invention relates to a PLC (programmable logic controller) board simulation detection jig.
The background technology is as follows:
the relay is an electronic control device, which has a control system and a controlled system, is usually applied to an automatic control circuit, and is actually an 'automatic switch' for controlling larger current by smaller current, and plays roles of automatic regulation, safety protection, switching circuit and the like in the circuit. In order to ensure that the PLC board with the relay can be reliably used after being assembled with other parts, the on-off state of the lattice relay on the PLC board needs to be tested, and the current testing method uses a universal meter for testing, so that the testing method has the defects of labor cost waste and extremely high error rate.
The invention comprises the following steps:
the technical problems to be solved by the invention are as follows: the utility model provides a detect tool that detects dot matrix relay break-make on the PLC board through the mode of simulation.
In order to solve the technical problems, the invention is realized by the following technical scheme: a PLC board simulation detection jig comprises a simulation tester, an indicating device, a power supply device and a PLC board;
the simulation test device consists of a first power supply module, an MCU micro-control unit and a first data interface, wherein the input end of the first power supply module is connected to the power supply device through a circuit, the output end of the first power supply module is connected to the MCU micro-control unit through a circuit, and the MCU micro-control unit is connected to the first data interface through a communication circuit;
the indicating device consists of a second power supply module, an indicating module and a second data interface, wherein the input end of the second power supply module is connected to the power supply device through a circuit, the indicating module carries out signal indication through an indicating lamp, and the second data interface is connected to the input end of the indicating module through a circuit;
the PLC board comprises a data input terminal, a data output terminal, a power supply module and a plurality of lattice relays, wherein IC chips are arranged in the data input terminal and the data output terminal, the power supply module is connected to the first power supply module through a circuit, and the lattice relays are connected to the data input terminal, the data output terminal and the power supply module through circuits respectively;
the first data interface is connected with the data input terminal through a data transmission line, the data output terminal is connected with the second data interface through a data transmission line, the indicator lamps on the indicator module are in one-to-one correspondence with the dot matrix relays, the positive electrode of the output end of the second power module is connected to each dot matrix relay through a circuit, and the negative electrode of the output end of the second power module is connected to the output end of the indicator module through a circuit.
Preferably, a control switch is further arranged on a circuit between the first power supply module and the MCU.
Preferably, the power supply device is configured as a 12V dc power supply.
Compared with the prior art, the invention has the following advantages: according to the invention, the analog tester sends out an analog signal to test the on-off state of the dot matrix relay of the PLC board, and meanwhile, the test structure can be accurately displayed on the indicating device in real time for operators to observe and record.
Description of the drawings:
the invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention.
The specific embodiment is as follows:
the invention is described in detail below with reference to the attached drawings and detailed description:
the PLC board simulation detection jig shown in FIG. 1 comprises a simulation tester 1, an indicating device 2, a power supply device 3 and a PLC board 4;
the simulation test device 1 consists of a first power supply module 11, an MCU micro-control unit 12 and a first data interface, wherein the input end of the first power supply module 11 is connected to the power supply device 3 through a circuit, the output end of the first power supply module 11 is connected to the MCU micro-control unit 12 through a circuit, and the MCU micro-control unit 12 is connected to the first data interface through a communication circuit;
the indicating device 2 is composed of a second power supply module 21, an indicating module 22 and a second data interface 23, wherein the input end of the second power supply module 21 is connected to the power supply device 3 through a circuit, the indicating module 22 carries out signal indication through an indicating lamp, and the second data interface 23 is connected to the input end of the indicating module 22 through a circuit;
the PLC board 4 includes a data input terminal 41, a data output terminal 42, a power supply module 43, and a plurality of lattice relays 44, wherein IC chips are disposed inside the data input terminal 41 and the data output terminal 42, the power supply module 43 is connected to the first power supply module 11 through a circuit, and the lattice relays 44 are respectively connected to the data input terminal 41, the data output terminal 42, and the power supply module 43 through a circuit;
the first power module 11 and the second power module 21 both play the role of voltage conversion, the first data interface is connected with the data input terminal 41 through the data transmission line 5, the data output terminal 42 is connected with the second data interface 23 through the data transmission line 5, the pilot lamps on the indicating module 22 are in one-to-one correspondence with the dot matrix relays 44, the positive electrode of the output end of the second power module 21 is connected to each dot matrix relay 44 through a circuit, and the negative electrode of the output end of the second power module 21 is connected to the output end of the indicating module 22 through a circuit.
In the testing process, an operator opens the simulation tester 1 to test the dot matrix relay 44 on the PLC board 4, and then observes and judges whether the dot matrix relay 44 on the PLC board 4 is qualified or not by observing the state of the indicator lamp on the indicator device 2, and records the result.
In order to facilitate the on-off operation of the operating state of the analog tester 1 by the operator, a control switch 13 is further disposed on the circuit between the first power module 11 and the MCU micro-control unit 12.
The jig is only used for simulation test, and in order to ensure personal safety of testers, the power supply device 3 is set to be a 12V direct current power supply.
It is emphasized that: the above embodiments are merely preferred embodiments of the present invention, and the present invention is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (1)
1. PLC board simulation test tool, its characterized in that: comprises an analog tester (1), an indicating device (2), a power supply device (3) and a PLC board (4); the simulation tester (1) consists of a first power supply module (11), an MCU micro control unit (12) and a first data interface, wherein the input end of the first power supply module (11) is connected to the power supply device (3) through a circuit, the output end of the first power supply module (11) is connected to the MCU micro control unit (12) through a circuit, and the MCU micro control unit (12) is connected to the first data interface through a communication circuit; the indicating device (2) consists of a second power supply module (21), an indicating module (22) and a second data interface (23), wherein the input end of the second power supply module (21) is connected to the power supply device (3) through a circuit, the indicating module (22) carries out signal indication through an indicating lamp, and the second data interface (23) is connected to the input end of the indicating module (22) through a circuit; the PLC board (4) comprises a data input terminal (41), a data output terminal (42), a power supply module (43) and a plurality of lattice relays (44), wherein IC chips are arranged inside the data input terminal (41) and the data output terminal (42), the power supply module (43) is connected to the first power supply module (11) through a circuit, and the lattice relays (44) are respectively connected to the data input terminal (41), the data output terminal (42) and the power supply module (43) through circuits; the first data interface is connected with the data input terminal (41) through a data transmission line (5), the data output terminal (42) is connected with the second data interface (23) through the data transmission line (5), the indicator lamps on the indicator module (22) are in one-to-one correspondence with the dot matrix relays (44), the positive electrode of the output end of the second power module (21) is connected to each dot matrix relay (44) through a circuit, and the negative electrode of the output end of the second power module (21) is connected to the output end of the indicator module (22) through a circuit;
a control switch (13) is also arranged on a circuit between the first power supply module (11) and the MCU micro-control unit (12);
the power supply device (3) is set as a 12V direct current power supply;
the simulation tester (1), the indicating device (2) and the PLC board (4) are all connected with the power supply device (3) through circuits, and the indicating device (2) and the PLC board (4) are respectively connected with the simulation tester (1) through circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710251241.7A CN106896320B (en) | 2017-04-18 | 2017-04-18 | PLC board simulation detection jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710251241.7A CN106896320B (en) | 2017-04-18 | 2017-04-18 | PLC board simulation detection jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106896320A CN106896320A (en) | 2017-06-27 |
| CN106896320B true CN106896320B (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710251241.7A Active CN106896320B (en) | 2017-04-18 | 2017-04-18 | PLC board simulation detection jig |
Country Status (1)
| Country | Link |
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| CN (1) | CN106896320B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112241140A (en) * | 2020-10-28 | 2021-01-19 | 浙江佳乐科仪股份有限公司 | Efficient PLC detection device |
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|---|---|---|---|---|
| CN201917640U (en) * | 2010-12-14 | 2011-08-03 | 台州富凌电气有限公司 | PCB testing system |
| CA2852080A1 (en) * | 2013-05-22 | 2014-11-22 | Air China Limited | Test apparatus and test method based on dfdau |
| CN203981834U (en) * | 2014-03-16 | 2014-12-03 | 昆明铁路局科学技术研究所 | The inverter board pick-up unit of railway DC600V power supply passenger vehicle |
| CN204287877U (en) * | 2014-11-25 | 2015-04-22 | 河南安彩高科股份有限公司 | A kind of PLC debugging instrument with dipole inversion function |
| CN206057503U (en) * | 2016-08-31 | 2017-03-29 | 深圳市惠立智能电力科技有限公司 | A kind of dsp board simulation testing module |
| CN206725719U (en) * | 2017-04-18 | 2017-12-08 | 苏州格联威智能科技有限公司 | PLC plate analog detection tools |
-
2017
- 2017-04-18 CN CN201710251241.7A patent/CN106896320B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201917640U (en) * | 2010-12-14 | 2011-08-03 | 台州富凌电气有限公司 | PCB testing system |
| CA2852080A1 (en) * | 2013-05-22 | 2014-11-22 | Air China Limited | Test apparatus and test method based on dfdau |
| CN203981834U (en) * | 2014-03-16 | 2014-12-03 | 昆明铁路局科学技术研究所 | The inverter board pick-up unit of railway DC600V power supply passenger vehicle |
| CN204287877U (en) * | 2014-11-25 | 2015-04-22 | 河南安彩高科股份有限公司 | A kind of PLC debugging instrument with dipole inversion function |
| CN206057503U (en) * | 2016-08-31 | 2017-03-29 | 深圳市惠立智能电力科技有限公司 | A kind of dsp board simulation testing module |
| CN206725719U (en) * | 2017-04-18 | 2017-12-08 | 苏州格联威智能科技有限公司 | PLC plate analog detection tools |
Non-Patent Citations (1)
| Title |
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| 信息处理板综合测试系统设计;王刚等;《计算机测量与控制》(第03期);第229-231页 * |
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| CN106896320A (en) | 2017-06-27 |
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Effective date of registration: 20231211 Address after: 550000 Guizhou Red Sun Trading City Development Co., Ltd. D12-11-12-13, Hepeng Village, Shiban Town, Huaxi District, Guiyang City, Guizhou Province Applicant after: Guizhou Xingrui Tiancheng Technology Co.,Ltd. Address before: Room 102, Building A, Boji Science and Technology Pioneer Park, No. 6, Mount Taishan Road, Suzhou High tech Zone, Suzhou City, Jiangsu Province, 215011 Applicant before: SUZHOU GLENWEI INTELLIGENT TECHNOLOGY CO.,LTD. |
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