CN202422528U - Movable multifunctional teaching PLC test bench - Google Patents
Movable multifunctional teaching PLC test bench Download PDFInfo
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- CN202422528U CN202422528U CN2011205596516U CN201120559651U CN202422528U CN 202422528 U CN202422528 U CN 202422528U CN 2011205596516 U CN2011205596516 U CN 2011205596516U CN 201120559651 U CN201120559651 U CN 201120559651U CN 202422528 U CN202422528 U CN 202422528U
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Abstract
The utility model discloses a movable multifunctional teaching PLC test bench which comprises a box (24), a PLC (programmable logic controller) (26), a power supply control switch, a power supply indication lamp, a touch liquid crystal display screen (9), an output signal module, an input analog signal module, a frequency converter (23) and a power supply module. The PLC (26), the power supply control switch, the power supply indication lamp, the touch liquid crystal display screen (9), the output signal module, and the input analog signal module are arranged on the front panel of the box (24); the power supply module is arranged in the box; the input analog signal module is connected with an input module of the PLC (26); the output signal module is connected with an output module of the PLC (26); the touch liquid crystal display screen (9) is connected with a communication module of the PLC (26); and the frequency converter (23) is connected with the PLC through a Profibus-DP industrial field bus or through a bus-free control mode. The movable multifunctional teaching PLC test bench is convenient to carry and has multiple functions.
Description
Technical field
The utility model relates to the PLC technical field, is specifically related to a kind of multifunctional mobile teaching PLC testing table.
Background technology
Also there is the PLC testing table in the prior art; But it is or bulky, not removable; Perhaps simple in structure, function singleness; Perhaps do not possess digital quantity, analog quantity input and output simultaneously, digital quantity and analog quantity indicated number more do not possess the Profibus-DP industrial field bus and the EPA technology is integrated.
Summary of the invention
For solving the problem in the background technology, the invention provides a kind of and has been easy to carry, and multiple functional multifunctional mobile teaching PLC testing table.
For realizing the foregoing invention purpose, following technical scheme is adopted in the invention:
A kind of multifunctional mobile teaching PLC testing table; Comprise casing 24; Be arranged on PLC 26, power control switch, power light, touch LCD display screen 9, output signaling module and input simulating signal module on the casing front panel, frequency converter 23 and the power module that is arranged in the casing; Input simulating signal module links to each other with the load module of PLC, and the output signaling module links to each other with the output module of PLC, and the touch LCD display screen links to each other with the communication module of PLC; Frequency converter is connected with PLC through the Profibus-DP industrial field bus or is not with bus mastering mode to be connected with PLC.
Further, said PLC comprises power module 1, CPU module 2, industrial card module 3, digital quantity input/output module 4, remote I/O module 5, analog quantity load module 6, analog output module 7 and thermal resistance load module 8.
Further, said power light is divided into control power light 11 and total power light 10.
Further, said output signaling module comprises digital quantity output signaling module 12 and analog quantity output signals module 16; Wherein, digital quantity output signal inserts pilot lamp and carries out the state indication, and analog quantity output signals inserts instrument and shows through pointer.
Further, said input simulating signal module comprises digital quantity analog input signal module 13 and analog quantity analog input signal module 19; Wherein, the digital quantity analog input signal inserts digital quantity analog input signal module 13 through button, and the analog quantity analog input signal inserts analog quantity analog input signal module 19 through manually importing potentiometer.
Further, digital quantity output signaling module 12, digital quantity analog input signal module 13 link to each other with digital quantity input/output module 4, and analog quantity output signals module 16 links to each other with analog output module 7; Analog quantity analog input signal module 19 links to each other with analog quantity load module 6.
Further, analog quantity analog input signal module 19 is when analog quantity load module 6 input signals, simultaneously to signal meter (SM) 17 input signals.
Further, also comprise converter parameter Output Display Unit 18 and frequency converter manual adjustments potentiometer 20.
Further; Said touch LCD display screen 9 links to each other with CPU module 2 through the Profibus-DP industrial field bus; Program through Interface Development; Analog quantity and digital quantity signal to all inputs of PLC inside, output show through animation, state, numerical aperture mode, can also carry out corresponding simulated operation to the several some amounts and the analog quantity of PLC input in the program of Interface Development.
Further, said industrial card module 3 links to each other with desktop computer or notebook computer Ethernet interface through TCP/IP, and simulation EPA communication mode is programmed and fault diagnosis to PLC.
Owing to adopted technique scheme, the invention to possess following beneficial effect:
1, multifunctional mobile teaching PLC testing table when being correlated with PLC and man-machine interface training, can arbitrarily be carried to the training place, can be through open components and parts and various PLC module, to material object understanding and understanding.
2, being provided with of digital quantity input/output module can be through writing the study of being carried out the digital signal input and output by simple logic program to complicated various instruction programmings.
3, being provided with of analog quantity load module, analog output module can be carried out the study of simulating signal input and output through writing various words, double word, integer, real number etc.
4, the industrial card module is provided with the study that can carry out EPA network communication and configuration.
5, being provided with of remote I/O module can be configured a plurality of remote I/O control stations and disperse the study controlled.
6, being provided with of frequency converter can be carried out the control of variable frequency adjustment control motor rotation and all operational factors of frequency converter inside read and the study of industrial field bus communications such as the start and stop of control of conversion device, speed governing frequency conversion through the Profibus-DP industrial field bus through manual simulation potentiometer.
7, being provided with of touch LCD display screen can be carried out the touch-screen configuration; To the input of PLC digital quantity, output control and demonstration; Adjusting and demonstration to analog quantity input, output; Information to the required monitoring in PLC inside is monitored through programming, carries out the study of the aspects such as communication of variety of way through MPI network, Profibus-DP network, TCP/IP network and touch-screen.
Description of drawings
Fig. 1 is the front view of the invention testing table;
Fig. 2 is the side view of the invention testing table;
Among the figure: 1, power module; 2, CPU module; 3, industrial card module; 4, digital quantity input/output module; 5, remote I/O module; 6, analog quantity load module; 7, analog output module; 8, thermal resistance load module; 9, touch LCD display screen; 10, total power light; 11, control power light; 12, digital quantity output signaling module; 13, digital quantity analog input signal module; 14, general supply CS; 15, control power switch; 16, analog quantity output signals module; 17, signal meter (SM); 18, converter parameter Output Display Unit; 19, analog quantity analog input signal module; 20, frequency converter manual adjustments potentiometer; 21,12V DC Switching Power Supply; 22,24V DC Switching Power Supply; 23, frequency converter; 24, casing; 25, louvre; 26, PLC.
Embodiment
The invention is explained further that what need explanation is that following examples shall not be construed as the restriction to the invention below in conjunction with accompanying drawing and preferred implementation.
In conjunction with Fig. 1 and Fig. 2, that PLC 26 adopts is the PLC of S7-300 system of Siemens, the 315-2DP that the CPU module 2 of PLC adopts; What industrial card module 3 adopted is the EPA CP343-1 communication module in the Siemens S7-300 expansion module; Numeral output is the digital quantity input/output module 4 with 8 numeral outputs and 8 numeral inputs with data input employing; That remote I/O module 5 adopts is IM153-1; What analog quantity load module 6 adopted is the expansion module that two analog input channels are arranged; What analog output module 7 adopted is the expansion module that analog output channel on two is arranged; Above-mentioned PLC module order according to the rules is fixed on the Siemens's exclusive guideway on the casing 24 successively; Connect through special connector between them.
Touch LCD display screen 9 is connected with the CPU module 2 of PLC through the Profibus-DP industrial field bus, communicates through communication line, and the Configuration Design of can communicating by letter shows and controls some information or state among the PLC.The digital output of PLC is connected with pilot lamp, promptly exports the state that flickers designation number output of the pilot lamp on the signaling module 12 through digital quantity.The digital importation of PLC is connected with the button of tape light, i.e. folding analog input signal through the button on the digital quantity analog input signal module 13, simultaneously the pilot lamp on the button flicker can ACK button whether closedly, whether signal is delivered to PLC.The analog output signal of PLC is connected with analog quantity output signals module 16, specifically is to be connected with a direct current machinery voltage table, through the indication of this voltage table, can find out the positive and negative and intensity size of imitated output quantity.The analog input channel of PLC is connected with analog quantity analog input signal module 19; Specifically be to be connected with the precision resistor of circle more than; Through regulating this potentiometer, can analog input simulating signal in the PLC, the signal of this potentiometer output also is connected with signal meter (SM) 17 simultaneously; Specifically be to be connected, can find out the intensity size that is input to the simulating signal among the PLC through this voltage table with a direct current digital display voltage table.
It is the general small-size frequency converter of Danfoss that frequency converter 23 adopts, and this frequency converter disposes the Profibus-DP address card, can learn frequency converter through this frequency converter and carry out the relevant information exchange through network mode.Frequency converter and PLC control; Adopt dual mode to learn, a kind of for traditional bus mastering mode of not being with, carry out frequency control through 0-10VDC; Can send into frequency converter frequency modulation through manual adjustments potentiometer 20 on the one hand; Can directly export frequency converter to through the PLC analog quantity on the other hand, through the PLC programming frequency converter carried out frequency modulation control, the frequency converter feedback signal is directly sent into converter parameter Output Display Unit 18 through the modulus signal and is shown in real time.Another kind of mode is connected with PLC through the Profibus-DP industrial field bus; No longer carry out VFC through analog quantity; Through the bus protocol mode, direct and frequency conversion is carried out correlation parameter information and is handed over control, realizes reading and VFC of inner all information of frequency converter by PLC.
Power control switch comprises general supply CS 14 and control power switch 15; Power light is divided into control power light 11 and total power light 10; The general supply that general supply CS control whole test platform inserts comprises electrical source of power 380VAC and 220VAC, and the 380VAC power supply mainly supplies frequency converter to use, and the 220VAC power supply supplies PLC, 24V DC Switching Power Supply 22,12V DC Switching Power Supply to use.When general supply CS closure, total power light 10 is lighted, and explains that the testing table primary power is normal, and frequency converter and control loop power supply possess condition of work.Control power switch control 220VAC power supply, after the closure, control power light 11 is lighted, and explains that the control electric power loop can operate as normal.
Through the training and learning knowwhy; In conjunction with this small PLC testing table; Let everybody take action on one's own; Oneself designs, and input, output components and parts (button, pilot lamp, rotary switch, potentiometer, charactron etc.) and PLC input/output module, CPU module, remote I/O module, EPA module etc. are connected, and contrasts module in kind and in the program development software (PDS) platform, carries out hardware configuration.
(MPI/PROFIBUS-DP/TCP IP) download in several ways of designing program is tested, and can pass through MPI/PROFIBUS-DP/TCP IP and engineer station's communication again simultaneously, carries out the monitoring that each module hardware and written program are carried out.The simulation test of the input of carrying out through switch, button, potentiometer, touch-screen on the testing table, output signal.
Through the study of system, can let and begin to learn the programming personnel, theory with practice improves PLC programming knowledge fast, and is able to use.
Claims (1)
1. multifunctional mobile teaching PLC testing table; Comprise casing (24); It is characterized in that: also comprise the PLC (26) that is arranged on the casing front panel, power control switch, power light, touch LCD display screen (9), output signaling module and input simulating signal module, the power module that frequency converter (23) is interior with being arranged on casing; Said input simulating signal module links to each other with the load module of PLC, and said output signaling module links to each other with the output module of PLC, and said touch LCD display screen (9) links to each other with the communication module of PLC; Said frequency converter (23) is connected with PLC through the Profibus-DP industrial field bus.
2, multifunctional mobile teaching PLC testing table according to claim 1, it is characterized in that: said PLC comprises power module (1), CPU module (2), industrial card module (3), digital quantity input/output module (4), remote I/O module (5), analog quantity load module (6), analog output module (7) and thermal resistance load module (8).
3, multifunctional mobile teaching PLC testing table according to claim 1, it is characterized in that: said power light is divided into control power light (11) and total power light (10).
4, multifunctional mobile teaching PLC testing table according to claim 1, it is characterized in that: said output signaling module comprises digital quantity output signaling module (12) and analog quantity output signals module (16); Wherein, digital quantity output signal inserts pilot lamp and carries out the state indication, and analog quantity output signals inserts instrument and shows through pointer.
5, multifunctional mobile teaching PLC testing table according to claim 1, it is characterized in that: said input simulating signal module comprises digital quantity analog input signal module (13) and analog quantity analog input signal module (19); Wherein, the digital quantity analog input signal inserts digital quantity analog input signal module (13) through button, and the analog quantity analog input signal inserts analog quantity analog input signal module (19) through manually importing potentiometer.
6, according to claim 2,4 or 5 described multifunctional mobile teaching PLC testing tables; It is characterized in that: digital quantity output signaling module (12), digital quantity analog input signal module (13) link to each other with digital quantity input/output module (4), and analog quantity output signals module (16) links to each other with analog output module (7); Analog quantity analog input signal module (19) links to each other with analog quantity load module (6).
7, multifunctional mobile teaching PLC testing table according to claim 6, it is characterized in that: analog quantity analog input signal module (19) is when analog quantity load module (6) input signal, simultaneously to signal meter (SM) (17) input signal.
8, multifunctional mobile teaching PLC testing table according to claim 1 is characterized in that: also comprise converter parameter Output Display Unit (18) and frequency converter manual adjustments potentiometer (20).
9, multifunctional mobile teaching PLC testing table according to claim 1, it is characterized in that: said touch LCD display screen (9) links to each other with CPU module (2) through the Profibus-DP industrial field bus.
10, multifunctional mobile teaching PLC testing table according to claim 2; It is characterized in that: said industrial card module (3) links to each other with desktop computer or notebook computer Ethernet interface through TCP/IP, and simulation EPA communication mode is programmed and fault diagnosis to PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205596516U CN202422528U (en) | 2011-12-28 | 2011-12-28 | Movable multifunctional teaching PLC test bench |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205596516U CN202422528U (en) | 2011-12-28 | 2011-12-28 | Movable multifunctional teaching PLC test bench |
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| CN202422528U true CN202422528U (en) | 2012-09-05 |
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| CN2011205596516U Expired - Lifetime CN202422528U (en) | 2011-12-28 | 2011-12-28 | Movable multifunctional teaching PLC test bench |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258463A (en) * | 2013-02-05 | 2013-08-21 | 霍永红 | SPLC experimental board |
| CN103795324A (en) * | 2014-01-23 | 2014-05-14 | 浩溪机械(上海)有限公司 | Variable frequency control cabinet of pump special for energy conservation and environmental protection |
| CN104020679A (en) * | 2014-06-12 | 2014-09-03 | 何安 | Industrial control experimental machine |
| CN104076792A (en) * | 2014-07-04 | 2014-10-01 | 无锡市艾克特电气有限公司 | Frequency converter remote monitoring system based on internet |
| CN104091492A (en) * | 2014-07-29 | 2014-10-08 | 南通理工学院 | PLC experimental facility |
| CN104134376A (en) * | 2014-05-28 | 2014-11-05 | 苏州工业职业技术学院 | Automatic comprehensive practical training system |
| CN106680578A (en) * | 2017-02-22 | 2017-05-17 | 中国电子信息产业集团有限公司第六研究所 | High-precision PLC analog quantity output module tool testing method and system |
| CN106814680A (en) * | 2015-11-30 | 2017-06-09 | 江苏核电有限公司 | A kind of PLC functional verifications device |
| CN107505901A (en) * | 2017-09-24 | 2017-12-22 | 际华三五四二纺织有限公司 | Improved spinning frame PLC operator control panel |
| CN107831336A (en) * | 2017-10-26 | 2018-03-23 | 长江水利委员会水文局长江中游水文水资源勘测局 | A kind of hydrology flow measuring system based on PLC |
| CN107831725A (en) * | 2017-11-16 | 2018-03-23 | 王会会 | A kind of PLC teaching platforms |
| CN108845563A (en) * | 2018-06-26 | 2018-11-20 | 北京工业大学 | A kind of method and system for testing PLC program and PLC monitoring software |
| CN109990840A (en) * | 2019-04-22 | 2019-07-09 | 镇江宝城注浆设备有限公司 | A kind of Portable slurries monitoring device |
| CN110533998A (en) * | 2018-05-24 | 2019-12-03 | 江苏开放大学（江苏城市职业学院） | A kind of self-help intelligent electrical practice training platform |
| CN110728890A (en) * | 2019-11-22 | 2020-01-24 | 河南中烟工业有限责任公司 | Portable PLC integrated experimental device |
| CN111968440A (en) * | 2020-08-25 | 2020-11-20 | 淮北矿业（集团）有限责任公司 | Experimental teaching platform for automation of coal mine engineering |
| CN115019580A (en) * | 2022-06-06 | 2022-09-06 | 国家石油天然气管网集团有限公司 | Portable PLC experimental box |
-
2011
- 2011-12-28 CN CN2011205596516U patent/CN202422528U/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258463A (en) * | 2013-02-05 | 2013-08-21 | 霍永红 | SPLC experimental board |
| CN103795324A (en) * | 2014-01-23 | 2014-05-14 | 浩溪机械(上海)有限公司 | Variable frequency control cabinet of pump special for energy conservation and environmental protection |
| CN104134376A (en) * | 2014-05-28 | 2014-11-05 | 苏州工业职业技术学院 | Automatic comprehensive practical training system |
| CN104020679A (en) * | 2014-06-12 | 2014-09-03 | 何安 | Industrial control experimental machine |
| CN104076792A (en) * | 2014-07-04 | 2014-10-01 | 无锡市艾克特电气有限公司 | Frequency converter remote monitoring system based on internet |
| CN104091492A (en) * | 2014-07-29 | 2014-10-08 | 南通理工学院 | PLC experimental facility |
| CN106814680A (en) * | 2015-11-30 | 2017-06-09 | 江苏核电有限公司 | A kind of PLC functional verifications device |
| CN106680578A (en) * | 2017-02-22 | 2017-05-17 | 中国电子信息产业集团有限公司第六研究所 | High-precision PLC analog quantity output module tool testing method and system |
| CN107505901A (en) * | 2017-09-24 | 2017-12-22 | 际华三五四二纺织有限公司 | Improved spinning frame PLC operator control panel |
| CN107505901B (en) * | 2017-09-24 | 2024-05-24 | 际华三五四二纺织有限公司 | Improved operation screen of PLC (programmable logic controller) of spinning frame |
| CN107831336A (en) * | 2017-10-26 | 2018-03-23 | 长江水利委员会水文局长江中游水文水资源勘测局 | A kind of hydrology flow measuring system based on PLC |
| CN107831336B (en) * | 2017-10-26 | 2020-07-07 | 长江水利委员会水文局长江中游水文水资源勘测局 | Hydrology flow measurement system based on PLC |
| CN107831725A (en) * | 2017-11-16 | 2018-03-23 | 王会会 | A kind of PLC teaching platforms |
| CN110533998A (en) * | 2018-05-24 | 2019-12-03 | 江苏开放大学（江苏城市职业学院） | A kind of self-help intelligent electrical practice training platform |
| CN108845563A (en) * | 2018-06-26 | 2018-11-20 | 北京工业大学 | A kind of method and system for testing PLC program and PLC monitoring software |
| CN109990840A (en) * | 2019-04-22 | 2019-07-09 | 镇江宝城注浆设备有限公司 | A kind of Portable slurries monitoring device |
| CN110728890A (en) * | 2019-11-22 | 2020-01-24 | 河南中烟工业有限责任公司 | Portable PLC integrated experimental device |
| CN111968440A (en) * | 2020-08-25 | 2020-11-20 | 淮北矿业（集团）有限责任公司 | Experimental teaching platform for automation of coal mine engineering |
| CN115019580A (en) * | 2022-06-06 | 2022-09-06 | 国家石油天然气管网集团有限公司 | Portable PLC experimental box |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA TOBACCO HENAN INDUSTRY CO., LTD. Free format text: FORMER OWNER: LUOYANG CIGARETTE FACTORY OF CHINA TOBACCO HENAN INDUSTRIAL CO., LTD. Effective date: 20140318 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 471003 LUOYANG, HENAN PROVINCE TO: 450002 ZHENGZHOU, HENAN PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140318 Address after: 450002 Zhengzhou agricultural road, Henan, No. 29 Patentee after: China Tobacco Henan Industrial Co., Ltd. Address before: 471003 No. 4, Nanchang Road, hi tech Development Zone, Henan, Luoyang Patentee before: Luoyang Cigarette factory of China Tobacco Henan Industrial Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
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| CX01 | Expiry of patent term |