CN217691962U - Test wiring module and test device of automatic control system - Google Patents
Test wiring module and test device of automatic control system Download PDFInfo
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- CN217691962U CN217691962U CN202221876582.6U CN202221876582U CN217691962U CN 217691962 U CN217691962 U CN 217691962U CN 202221876582 U CN202221876582 U CN 202221876582U CN 217691962 U CN217691962 U CN 217691962U
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Abstract
The utility model provides an automatic change control system's test wiring module, including a test signal connector (10) and a wiring unit (20). The test signal connector is used for connecting an input/output port group of the automation control system. The connection unit comprises a test signal connection terminal (30) and a plurality of terminal branches (40). The test signal wiring terminal is used for connecting the test signal generating device. Each terminal branch includes a control switch (42), a first line (44) and a second line (46). The control switch can remain closed or open. Each first line is connected with the test signal wiring terminal and one control switch. Each second line is connected with the control switch and one conductive terminal of the test signal connector. The test wiring module can easily switch the input and output ports of the test and is not easy to connect wrongly. The utility model also provides a testing arrangement who has above-mentioned test wiring module.
Description
Technical Field
The utility model relates to a test wiring module, especially an automatic change control system's test wiring module. The utility model discloses still related to the testing arrangement who has above-mentioned test wiring module.
Background
Before the automatic control system is put into use or in the process of maintenance, the input and output ports need to be subjected to simulation testing. At present, a manual mode is often adopted, a test circuit is manually inserted into a terminal module and fixed according to a test purpose, and the test circuit needs to be frequently disassembled and assembled when different input and output ports are tested, so that the process is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic change control system's test wiring module can easily switch the input/output port of test to be difficult to connect the mistake.
Another object of the present invention is to provide an automatic control system testing device, which can easily switch the input/output ports of the test, and is not easy to connect by mistake.
The utility model provides an automatic change control system's test wiring module, including a test signal connector and a wiring unit. The test signal connector comprises a plurality of conductive terminals, and is used for connecting an input/output port group of the automatic control system through a cable, so that each conductive terminal is only connected with one input/output port of the input/output port group, and each input/output port is also only connected with one conductive terminal. The wiring unit includes a test signal connection terminal and a plurality of terminal branches. The test signal wiring terminal is used for connecting the test signal generating device and receiving the test signal. Each of the plurality of terminal branches includes a control switch, a first line and a second line. The control switch can be kept in a closed or open state after manual operation. One end of the first circuit is connected with the test signal wiring terminal, and the other end of the first circuit is connected with the control switch. One end of the second line is connected with the control switch, the other end of the second line is only connected with one conductive terminal of the test signal connector, and each conductive terminal is also only connected with the other end of one second line, so that the test signal generated by the test signal generating device is provided to the input/output port in the input/output port group of the automatic control system.
The utility model provides an automatic change control system's test wiring module sets up a test signal connector and is used for connecting automatic control system's input/output port group, is connected the several conductive terminal of test signal connector and automatic control system's input/output port's correspondence. The testing signal generating device is connected with the testing signal generating device through the testing signal wiring terminal, the testing signal is received, connecting lines from the testing signal wiring terminal to all conductive terminals of the testing signal connector are configured in advance through the plurality of terminal shunts, and on-off is controlled through the control switch. Utilize the utility model discloses a test wiring module need test on to the automated control system input/output port when testing, only need utilize the cable to connect test signal connector and automated control system's input/output port group, and the control switch that the operation corresponds again can be to the input/output port that the test signal needs the test on sending automated control system, process labour saving and time saving.
In yet another exemplary embodiment of a test connection module of an automated control system, the test connection module includes a circuit board, the first and second traces are printed on the circuit board, and the test signal connector, the test signal connection terminal, and the control switch are soldered to the circuit board. Thereby improving the integrity and stability of the test patching module.
In a further exemplary embodiment of the test cabling module of the automation control system, the test cabling module comprises two cabling units. The test wiring module also comprises a series signal connector which comprises a plurality of conductive terminals, each conductive terminal of the series signal connector is only connected with one conductive terminal of the test signal connector, and each conductive terminal of the test signal connector is also only connected with one conductive terminal of the series signal connector. Thereby enabling simultaneous access to multiple test signals of the test signal generating means.
In another exemplary embodiment of a test wiring module of an automated control system, the test wiring module includes two circuit boards, a first wire and a second wire of each wiring unit are separately printed on one circuit board, and a test signal wiring terminal and a control switch of each wiring unit are soldered to the circuit board where the corresponding first wire and second wire are located, a test signal connector is soldered to one circuit board, and a series signal connector is soldered to the other circuit board. Therefore, the size of the circuit board can be reduced, and the space is conveniently and reasonably utilized.
In another exemplary embodiment of the test connection module of the automated control system, a set of connection pins is further welded on each circuit board, the connection pins are perpendicular to the circuit board, the set of connection pins is arranged on one side of the circuit board, each connection pin of the set of connection pins is only connected with one second line, and each second line is also only connected with one connection pin of the set of connection pins. One of a set of connection pins on one circuit board is connected to one of a set of connection pins on another circuit board by a jumper connector. The two circuit boards are arranged in parallel and overlapped and fixed by bolts and cylindrical nuts. Borrow this to make and to connect conveniently between the circuit board, simultaneously can the rational utilization space, reduce the size of test wiring module to make the structure of test wiring module more firm.
In another exemplary embodiment of the test connection module of the automation control system, a different number is printed on the circuit board next to each control switch. Therefore, the control switch is convenient for operators to recognize, and misoperation is prevented.
In another exemplary embodiment of a test connection module of an automation control system, a connection unit comprises several different types of test signal connection terminals. Thereby being applicable to test signal generating devices with different interfaces.
In another exemplary embodiment of the test patching module of the automated control system, the test signal connector is a D-sub type connector and the control switch is a latching push button switch.
The utility model also provides an automatic change control system's testing arrangement, including a cable, a test signal generation device and an foretell test wiring module. One end of the cable is used for connecting an input/output port group of the automatic control system. The test signal generating means is capable of generating a test signal. The test signal connector is connected with the other end of the cable, the input and output port group of the automatic control system is connected through the cable, each conductive terminal is only connected with one input and output port of the input and output port group, each input and output port is also only connected with one conductive terminal, and the test signal wiring terminal is connected with the test signal generating device and receives the test signal.
In yet another exemplary embodiment of a test setup for an automation control system, one end of a cable is used to connect to a set of input and output ports of a Siemens SPPA-T2000 plant control system.
Drawings
The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.
FIG. 1 is a circuit schematic of one illustrative embodiment of a test patching module of an automated control system.
FIG. 2 is a schematic structural diagram of a test wiring module of the automated control system.
FIG. 3 is a circuit schematic of another exemplary embodiment of a test patching module of an automated control system.
Fig. 4 is an assembly state diagram of a test wiring module of the automation control system.
Fig. 5 is an exploded view of a test wiring module of the automated control system.
Description of the reference symbols
10 test signal connector
20 wire connection unit
30 test signal wiring terminal
40 terminal shunt
42 control switch
44 first line
46 second line
47 connecting pin
48 circuit board
49 jumper connector
51 bolt
52 cylindrical nut
60 series signal connector
Detailed Description
In order to more clearly understand the technical features, objects and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings, wherein the same reference numerals in each drawing denote the same or similar components.
"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.
In this document, "first", "second", etc. do not mean their importance or order, etc., but merely mean that they are distinguished from each other so as to facilitate the description of the document.
For the sake of simplicity, only the parts related to the present invention are schematically shown in each of the drawings, and they do not represent the actual structure as a product.
FIG. 1 is a circuit schematic of one illustrative embodiment of a test patching module of an automated control system. FIG. 2 is a schematic structural diagram of a test wiring module of the automated control system. Referring to fig. 1 and 2, the present invention provides a test wiring module of an automation control system, which includes a test signal connector 10 and a wiring unit 20.
The test signal connector 10 includes a plurality of conductive terminals, and the test signal connector 10 is used for connecting the input/output port group of the automation control system through a cable, so that each conductive terminal is connected to only one input/output port of the input/output port group, and each input/output port is also connected to only one conductive terminal. The test signal connector 10 in the exemplary embodiment is a D-sub62 type connector that includes sixty-two conductive terminals that can meet the requirements of a set of input and output ports of an automation control system and that facilitates cable connections. However, the test signal connector 10 may be selected from other types of connectors according to actual needs in other exemplary embodiments.
Referring to fig. 1, the wiring connection unit 20 includes a test signal connection terminal 30 and a plurality of terminal branches 40. The test signal connection terminal 30 is used for connecting a test signal generating device and receiving a test signal. Each terminal branch 40 of the plurality of terminal branches 40 includes a control switch 42, a first line 44, and a second line 46. In an exemplary embodiment, referring to fig. 2, the test wiring module includes a circuit board 48, the first and second wires 44 and 46 are printed on the circuit board 48, and the test signal connector 10, the test signal connection terminal 30 and the control switch 42 are soldered to the circuit board 48. Thereby improving the integrity and stability of the test patching module.
Referring to fig. 1 and 2, in an exemplary embodiment, the control switch 42 is a latching push button switch that can be held in a closed or open state after manual operation. One end of each of the first lines 44 is connected to the test signal connection terminal 30, the other end of each of the first lines 44 is connected to only one of the control switches 42, and the other end of each of the control switches 42 is also connected to only one of the first lines 44. One end of each second line 46 is connected to only one control switch 42, and each control switch 42 is also connected to only one end of one second line 46, and the other end of each second line 46 is connected to only one conductive terminal of the test signal connector 10, and each conductive terminal is also connected to only the other end of one second line 46, so that the test signal generated by the test signal generating device is provided to the input/output ports in the input/output port group of the automatic control system.
The utility model provides an automatic change control system's test wiring module sets up a test signal connector 10 and is used for connecting automatic control system's input/output port group, is connected the several conductive terminal of test signal connector 10 and automatic control system's input/output port's correspondence. A wiring unit 20 is provided, a test signal generating device is connected by using a test signal wiring terminal 30 and receives a test signal, a connection route from the test signal wiring terminal 30 to each conductive terminal of the test signal connector 10 is configured in advance through a plurality of terminal shunts 40, and on-off is controlled by a control switch 42. Utilize the utility model discloses a test wiring module need test on to the automated control system input/output port when testing, only need utilize the cable to connect test signal connector 10 and automated control system's input/output port group, and the control switch 42 that the re-operation corresponds can send the test signal to the input/output port that needs the test on the automated control system, process labour saving and time saving.
In an exemplary embodiment, referring to fig. 1 and 2, the wiring connection unit 20 includes several different types of test signal connection terminals 30. Thereby being applicable to test signal generating devices with different interfaces.
In the illustrated embodiment, the circuit board 48 is printed with a different number next to each control switch 42. Thereby facilitating the operator to quickly and accurately recognize the control switch 42 to be controlled while preventing erroneous operation.
FIG. 3 is a circuit schematic of another exemplary embodiment of a test patching module of an automated control system. Referring to fig. 3, the same or similar parts as those of the test wiring module of fig. 1 will not be described again, except that the test wiring module includes two wiring units 20. The second lines 46 of the two wiring units 20 are correspondingly connected, so that the test signals can be simultaneously input to the test signal connection terminals 30 of the two wiring units 20, and the two test signals can be simultaneously transmitted to the two input/output ports of the automatic control system by respectively operating the control switches 42 on the two wiring units 20, so as to meet the test requirements. The test wiring module further includes a serial signal connector 60 including a plurality of conductive terminals, each conductive terminal of the serial signal connector 60 is connected to only one conductive terminal of the test signal connector 10, and each conductive terminal of the test signal connector 10 is also connected to only one conductive terminal of the serial signal connector 60. When the test signal is more than two, a plurality of test wiring modules may be used, and the test signal connection terminal 30 for receiving the test signal and the control switch 42 for controlling may be added by connecting the serial signal connector 60 of one test wiring module and the test signal connector 10 of another test wiring module through a cable.
Fig. 4 is a schematic view of the assembled state of the test wiring module of the automated control system. Referring to fig. 4, in the exemplary embodiment, the test wiring module includes two circuit boards 48, the first and second wires 44 and 46 of each wiring unit 20 are individually printed on one circuit board 48, and the test signal wiring terminal 30 and the control switch 42 of each wiring unit 20 are soldered to the circuit board 48 on which the corresponding first and second wires 44 and 46 are located. The test signal connector 10 is soldered to one circuit board 48 and the serial signal connector 60 is soldered to the other circuit board 48. Therefore, the wiring units 20 are dispersedly arranged on the circuit boards 48, the size of the single circuit board 48 is reduced, and the space is conveniently and reasonably utilized.
Fig. 5 is an exploded view of a test wiring module of the automated control system. Referring to fig. 4 and 5, a set of connecting pins 47 is further soldered on each circuit board 48, each connecting pin 47 is perpendicular to the circuit board 48, and the set of connecting pins 47 is individually disposed on one side of the circuit board 48. Referring to fig. 3, each connection pin 47 of each set of connection pins 47 is connected to only one second line 46, and each second line 46 is also connected to only one connection pin 47 of the set of connection pins 47. One connection pin 47 of the set of connection pins 47 on the circuit board 48 located at the upper portion in fig. 5 is connected to one connection pin 47 of the set of connection pins 47 on the circuit board 48 located at the lower portion in fig. 5 by a jumper connector 49. The remaining set of connection pins 47 of the lower circuit board 48 in fig. 5 can also be connected with a set of connection pins 47 on the newly added circuit board 48 by means of a jumper connector 49. Thereby enabling convenient connection between the circuit boards.
In the illustrated embodiment, referring to fig. 4 and 5, two circuit boards 48 are arranged in parallel overlapping with each other and fixed by bolts 51 and cylindrical nuts 52. The control switches 42 on the two circuit boards 48 are arranged offset from one another. Therefore, the space is reasonably utilized, the size of the testing wiring module is reduced, and the structure of the testing wiring module is more stable.
The utility model also provides an automatic change control system's testing arrangement, including a cable, a test signal generation device and an foretell test wiring module. One end of the cable is used for connecting an input/output port group of the automatic control system. The test signal generating means is capable of generating a test signal. The test signal connector 10 is connected to the other end of the cable, and is connected to the input/output port group of the automation control system through the cable, so that each conductive terminal is connected to only one input/output port of the input/output port group, and each input/output port is also connected to only one conductive terminal, and the test signal connection terminal 30 is connected to the test signal generation device and receives the test signal.
In the illustrative embodiment, one end of the cable is used to connect to the set of input and output ports of the Siemens SPPA-T2000 plant control system.
It should be understood that although the present description has been described in terms of each embodiment, it is not intended that each embodiment comprises a separate embodiment, and the description is provided for clarity purposes only, and those skilled in the art will recognize that the embodiments described in each embodiment can be combined as suitable to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical examples of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications, such as combinations, divisions or repetitions of the features, which do not depart from the technical spirit of the present invention, should be included in the scope of the present invention.
Claims (10)
1. Automatic change control system's test wiring module, its characterized in that includes:
a test signal connector (10) including a plurality of conductive terminals, said test signal connector (10) being adapted to connect to a set of input/output ports of said automated control system via a cable, such that each of said conductive terminals is connected to only one input/output port of said set of input/output ports, and each of said input/output ports is connected to only one of said conductive terminals; and
a wiring connection unit (20) comprising:
a test signal connection terminal (30) for connection to a test signal generating device and receiving a test signal, and a plurality of terminal branches (40), each of said terminal branches (40) of said plurality of terminal branches (40) comprising:
a control switch (42), said control switch (42) being capable of remaining in a closed or open state after manual operation,
a first line (44), one end of said first line (44) being connected to said test signal connection terminal (30), the other end of said first line (44) being connected to said control switch (42), an
A second line (46), one end of the second line (46) is connected to the control switch (42), the other end of the second line (46) is connected to only one of the conductive terminals of the test signal connector (10), and each conductive terminal is also connected to only one other end of the second line (46), so that the test signal generated by the test signal generating device is provided to the input/output ports of the input/output port group of the automation control system.
2. The test wiring module of the automated control system of claim 1, characterized in that the test wiring module comprises a circuit board (48), the first line (44) and the second line (46) are printed on the circuit board (48), and the test signal connector (10), the test signal connection terminal (30) and the control switch (42) are soldered to the circuit board (48).
3. Test patching module of an automation control system according to claim 2, characterized in that the test patching module comprises two patching units (20); the test wiring module further comprises a series signal connector (60) which comprises a plurality of conductive terminals, each conductive terminal of the series signal connector (60) is only connected with one conductive terminal of the test signal connector (10), and each conductive terminal of the test signal connector (10) is also only connected with one conductive terminal of the series signal connector (60).
4. A test patching module of an automated control system according to claim 3, characterized in that the test patching module comprises two circuit boards (48), the first wire (44) and the second wire (46) of each patching unit (20) are printed separately on one of the circuit boards (48), and the test signal connection terminal (30) and the control switch (42) of each patching unit (20) are soldered to the circuit board (48) on which the corresponding first wire (44) and second wire (46) are located, the test signal connector (10) is soldered to one of the circuit boards (48), and the series signal connector (60) is soldered to the other circuit board (48).
5. The test wiring module of the automated control system according to claim 4, wherein each of the circuit boards (48) is further soldered with a set of connection pins (47), the connection pins (47) are perpendicular to the circuit boards (48), a set of connection pins (47) is disposed on one side of the circuit boards (48), each of the connection pins (47) of a set of connection pins (47) is connected with only one of the second lines (46), and each of the second lines (46) is also connected with only one of the connection pins (47) of a set of connection pins (47), one of the connection pins (47) of one of the circuit boards (48) is connected with one of the connection pins (47) of another of the circuit boards (48) through a jumper connector (49); the two circuit boards (48) are arranged in parallel and overlapped and fixed by bolts (51) and cylindrical nuts (52).
6. Test wiring module for an automation control system according to claim 2, characterised in that the circuit board (48) is printed with a different number next to each control switch (42).
7. Test wiring module of an automation control system according to claim 1, characterised in that the wiring unit (20) comprises a number of different types of the test signal connection terminals (30).
8. Test wiring module of an automation control system according to claim 1, characterised in that the test signal connector (10) is a D-sub type connector and the control switch (42) is a self-locking push-button switch.
9. Automated control system's testing arrangement, its characterized in that includes:
one end of the cable is used for connecting an input/output port group of the automatic control system;
a test signal generating means capable of generating a test signal; and
a test patching module of any of claims 1-8, the test signal connector (10) being connected to the other end of the cable, the set of input and output ports of the automated control system being connected via the cable, such that each of the conductive terminals is connected to only one of the set of input and output ports, and each of the input and output ports is also connected to only one of the conductive terminals, the test signal terminals (30) being connected to the test signal generating device and receiving the test signal.
10. The automated control system testing apparatus of claim 9, wherein one end of the cable is configured to connect to a set of input and output ports of a siemens SPPA-T2000 plant control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221876582.6U CN217691962U (en) | 2022-07-20 | 2022-07-20 | Test wiring module and test device of automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221876582.6U CN217691962U (en) | 2022-07-20 | 2022-07-20 | Test wiring module and test device of automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217691962U true CN217691962U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221876582.6U Active CN217691962U (en) | 2022-07-20 | 2022-07-20 | Test wiring module and test device of automatic control system |
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| Country | Link |
|---|---|
| CN (1) | CN217691962U (en) |
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2022
- 2022-07-20 CN CN202221876582.6U patent/CN217691962U/en active Active
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Address after: 211100 No.37 Yihuai street, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee after: Siemens Energy Automation (Nanjing) Co.,Ltd. Address before: 211100 No.37 Yihuai street, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: SIEMENS POWER PLANT AUTOMATION Ltd. |