CN213633632U - Programmable multiplexing IO module test board - Google Patents
Programmable multiplexing IO module test board Download PDFInfo
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- CN213633632U CN213633632U CN202022067403.1U CN202022067403U CN213633632U CN 213633632 U CN213633632 U CN 213633632U CN 202022067403 U CN202022067403 U CN 202022067403U CN 213633632 U CN213633632 U CN 213633632U
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Abstract
The utility model discloses a belong to information programming technical field, specifically be a multiplexing IO module testboard able to programme, constitute by computer end, interface board and workstation including this testboard, the interface board includes multiplexing IO 1 terminal of group, multiplexing IO 2 terminal of group, temperature input terminal, relay output terminal and switching value input terminal, install standard resistance on the temperature input terminal, computer end and interface board are all installed on the workstation, and in this application file, through adopting interface board and the method of computer end embedding installation on the workstation, reduce the time of detecting waste through a plurality of test instruments among the prior art, the application that can directly move IO module when the test simultaneously need not to imbed test program in the IO module, convenient operation reduces test time.
Description
Technical Field
The utility model relates to an information programming technical field specifically is a multiplexing IO module testboard able to programme.
Background
Some projects need to test all IO interfaces when producing the programmable and reusable IO module, the existing test method is to embed a test program in the IO module, a tester tests according to the running steps of the test program, for part of IO functions, a test instrument and a signal generator are needed to be used for assistance, the test method needs to spend more time in the test operation process besides extra programming design time of the IO module, if a user program of the IO module is directly run, the IO module is tested by utilizing a computer monitoring program, for the IO interfaces, the test instrument and the signal generator need to be used for testing one by one, and more test time still needs to be spent, which is not beneficial to use.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the above and/or the problems existing in the existing IO module test equipment, the present invention is proposed.
Therefore, the utility model aims at providing a multiplexing IO module testboard able to programme can effectual simplification test procedure, shortens test time, improves efficiency of software testing, but also direct operation IO module application when the test need not to imbed test program in the IO module, facilitates the use.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a programmable multiplexing IO module test bench is composed of a computer end, an interface board and a workbench, wherein the interface board comprises a multiplexing IO group 1 terminal, a multiplexing IO group 2 terminal, a temperature input terminal, a relay output terminal and a switching value input terminal, a standard resistor is installed on the temperature input terminal, and the computer end and the interface board are installed on the workbench.
Compared with the prior art: the prior method for testing the IO module is to embed a test program in the IO module, a tester tests according to the operation steps of the test program, and for partial IO functions, the test method needs to be assisted by a test instrument and a signal generator, the test operation process needs to spend much time except programming design working hours of the IO module, if a user program of the IO module is directly operated, the IO module is tested by using a computer monitoring program, for the IO interfaces, the test instrument and the signal generator need to be used for testing one by one, and much test time still needs to be spent, which is not beneficial to use, in the application document, the time wasted by detecting a plurality of test instruments in the prior art is reduced by adopting a method that an interface board and a computer end are embedded and installed on a workbench, and simultaneously, the application program of the IO module can be directly operated during testing, and a test program is not required to be embedded in the IO module, so that the operation is convenient, and the test time is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, 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 inventive labor. Wherein:
fig. 1 is the utility model relates to a multiplexing IO module testboard able to programme's connection structure sketch map.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a multiplexing IO module testboard able to programme please refer to fig. 1, and this testboard comprises computer end, interface board and workstation, the interface board includes multiplexing IO group 1 terminal, multiplexing IO group 2 terminals, temperature input terminal, relay output terminal and switching value input terminal, install standard resistance on the temperature input terminal, computer end and interface board are all installed on the workstation, and are specific, and the size of this interface board is 150mm x 175mm, are furnished with binding post on the board, can draw forth the plug of connecting all IO interfaces of being surveyed the IO module through these binding post, insert these plugs on being surveyed the corresponding socket of IO module during the test, and required connecting wire of IO interface test and device are all laid and are installed on this interface board.
In the specific using process, the multiplexing IO group 1 terminal on the interface board is connected to the multiplexing IO group 1 socket on the IO module to be tested, the multiplexing IO group 2 terminal on the interface board is connected to the multiplexing IO group 2 socket on the IO module to be tested, the temperature input terminal on the interface board is connected to the temperature input socket on the IO module to be tested, the relay output terminal on the interface board is connected to the relay output socket on the IO module to be tested, the switching value input terminal on the interface board is connected to the switching value input socket on the IO module to be tested, the 20-channel multiplexing IO interfaces of the IO module to be tested are divided into 2 groups, namely 10 channels in each group, 1 group of the interfaces is configured into an input mode during testing, the other group is configured into an output mode, when each channel of the output group outputs signals under the control of a computer testing program, the output signals are transmitted to each corresponding channel of the input group through the connecting lines laid by the interface board, the working states of 20 multiplexing IO channel interfaces can be detected at the computer end simultaneously, then the serial communication interface on the computer end is connected with the serial communication interface on the IO module to be detected, a precision resistor with standard resistance value required by temperature input detection is preset, the serial communication interface is connected to the temperature input interface of the IO module to be detected during testing, the working states of the temperature detection precision and the temperature input interface are corrected by utilizing the temperature detection correction operation function in computer testing software, the switch contacts of each channel of the relay output interface of the IO module to be detected are sequentially connected with each channel of the switching value input interface through connecting wires laid by an interface board, the control state of the relay contacts is controlled at the computer end during testing, and the working states of all the switching value input ends are detected, so that the switching value IO testing purpose is achieved.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (1)
1. The utility model provides a multiplexing IO module testboard able to programme which characterized in that: the test bench consists of a computer end, an interface board and a workbench, wherein the interface board comprises a multiplexing IO group 1 terminal, a multiplexing IO group 2 terminal, a temperature input terminal, a relay output terminal and a switching value input terminal, a standard resistor is installed on the temperature input terminal, and the computer end and the interface board are both installed on the workbench.
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CN202022067403.1U CN213633632U (en) | 2020-09-21 | 2020-09-21 | Programmable multiplexing IO module test board |
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CN202022067403.1U CN213633632U (en) | 2020-09-21 | 2020-09-21 | Programmable multiplexing IO module test board |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114563998A (en) * | 2022-01-27 | 2022-05-31 | 浙江运达风电股份有限公司 | IO module automatic production test system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114563998A (en) * | 2022-01-27 | 2022-05-31 | 浙江运达风电股份有限公司 | IO module automatic production test system |
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