CN104966456A - PROFIBUS based fault setting system - Google Patents
PROFIBUS based fault setting system Download PDFInfo
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- CN104966456A CN104966456A CN201510382164.XA CN201510382164A CN104966456A CN 104966456 A CN104966456 A CN 104966456A CN 201510382164 A CN201510382164 A CN 201510382164A CN 104966456 A CN104966456 A CN 104966456A
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Abstract
The invention relates to a PROFIBUS based fault setting system, which comprises a PROFIBUS-DP bus, an upper computer, a CP5611 communication card, a master station and seven slave stations, wherein the master station comprises a master station programmable controller, a DI/DO and a guide rail, and each salve station comprises a slave station programmable controller and an EM277 communication module. The PROFIBUS based fault setting system is characterized by further comprising slave station fault setting devices, a PROFIBUS-DP bus based hardware configuration and touch screen configuration fault setting interface and an upper computer WINCC monitoring interface; and the salve station fault setting devices of the seven slave stations are identical in structure, and each slave station fault setting device comprises a touch screen, an input detection module, an output driving module, a relay matrix driving circuit module and an RS-485 communication cable. The fault setting system provided by the invention is high in automation degree, user-friendly in interface, easy to operate, convenient and flexible in fault setting, high in efficiency, reliable in operation and low in maintenance cost; and home station faults can be set at the upper computer or a lower computer, effects of practical training teaching are obvious.
Description
Technical field
The present invention relates to a kind of railway experimental real-training teaching aid, particularly relate to a kind of specialty such as electric automatization, electromechanical integration that is applicable to and carry out the failure set system based on PROFIBUS bus of automatic production line comprehensive practical traning teaching.
Background technology
Prior art is used for the teaching aid that the specialty such as electric automatization, electromechanical integration carries out the teaching of automatic production line comprehensive practical traning, it is the YL-221 type automatic production line training teaching platform of sub-imperial scientific and technological group company exploitation, according to teaching practice actual at present, YL-221 production line Practical Training Teaching-Platform has the following disadvantages:
1.YL-221 type automatic production line training teaching platform forms a dcs by a host computer, a S7-300PLC main website and 7 S7-200PLC slave stations, and (whole production line takes up an area about 50m to this systems bulky
2), complex structure, overall debug difficulties, any one workstation breaks down and all may cause system cannot on-line execute, and the threshold being applied to impart knowledge to students is higher;
Even if 2. use it for field research, because student is too much to the wiring of equipment, dismounting number of times, cause device damage rate too high, increase plant maintenance difficulty and teaching difficulty;
3. facts have proved, the most effective practice-training teaching mode is the ability of fixing a breakdown of training of students, and this system failure to arrange link very simple and crude, trouble spot very little, training amount is inadequate, can not contain ultimate principle and the core technology thereof of production line, and it is not high to arrange intelligent fault degree by mechanical switch;
4. trouble spot set-up mode singly can only be stood and be arranged 3-5 trouble spot by the bit switch that pulls out of panel, and the host computer as teacher computer can not arrange the fault of slave station, invisiblely adds the unnecessary workload of teacher.
Summary of the invention
The object of the invention is to for the problems referred to above, secondary development is carried out on YL-221 type automatic production line training teaching platform basis, there is provided a kind of and be applicable to the failure set system based on PROFIBUS bus that the specialty such as electric automatization, electromechanical integration carries out the teaching of automatic production line comprehensive practical traning, to overcome the above-mentioned deficiency existing for prior art, meet the teaching demand of railway universities and colleges experimental real-training.
The technical scheme that the present invention takes is: a kind of failure set system based on PROFIBUS bus, comprise PROFIBUS-DP bus, host computer, CP5611 address card, main website and 7 slave stations, described main website comprises main website Programmable Logic Controller, DI/DO and guide rail, described slave station comprises slave station Programmable Logic Controller and EM277 communication module, described main website Programmable Logic Controller adopts S7-300PLC, and slave station Programmable Logic Controller adopts S7-200PLC;
Described host computer is mounted by CP5611 address card and PROFIBUS-DP bus,
Described main website is mounted by RS-485 communication interface and PROFIBUS-DP bus;
Described slave station Programmable Logic Controller by expansion EM277 communication module and PROFIBUS-DP bus mount;
Described a kind of failure set system based on PROFIBUS bus also comprises slave station failure setting device, hardware configuration based on PROFIBUS-DP bus, touchscreen configuration fault verification interface and host computer WINCC monitoring interface;
Described slave station failure setting device is used for the fault verification of our station, information monitoring and data and reports to the police, and realizes both carrying out fault verification in production scene, monitors again the various status informations in production run simultaneously, and shows warning message time breaking down in production scene;
7 slave station failure setting device structures are identical, comprise touch-screen, input detection module, export driver module, relay matrix drive circuit module and RS-485 telecommunication cable;
Described touch panel communication port to be connected with slave station Programmable Logic Controller by RS-485 telecommunication cable and to carry out data communication,
The output terminal of described input detection module is connected with an input port of slave station Programmable Logic Controller, an output port of described slave station Programmable Logic Controller is connected with the input end exporting driver module, another output port of slave station Programmable Logic Controller is connected with the input end of relay matrix drive circuit module, and the output terminal of relay matrix drive circuit module is connected with another input end exporting driver module with the input end of input detection module simultaneously;
Described slave station Programmable Logic Controller, as the control core of slave station, is responsible for the collection of all data-signals of our station and the drived control of external signal:
One is the data that reception operator is arranged on the touchscreen,
Two is by treated data back to touch-screen display,
Three are the detection signal of reception input detection module input and carry out internal arithmetic and process,
Four is send action command to output driver module,
Five is control the break-make of trouble spot whether to realize the generation of fault by relay matrix driving circuit;
Described input detection module comprises for detecting startup, reset, stopping, the anxious testing circuit stopping state;
The effect of described input detection module: one is detect that this device starts, stops, resetting, whether the anxious signal such as to stop produces or send, two is all on-off model and the simulating signal that detect various sensor signals, temperature signal and this load module required in our station production run, and will detect data feeding slave station Programmable Logic Controller;
Described output driver module comprises: solenoid control gas circuit, direct current generator circuit, for driving the auxiliary reclay of direct current generator circuit, traffic light system circuit and analogue quantity output circuit;
Described output driver module is connected with the output port of slave station Programmable Logic Controller respectively by the coil of solenoid control gas circuit, the coil of auxiliary reclay, signal lamp, and drive solenoid control gas circuit, direct current generator circuit, traffic light system circuit and analogue quantity output circuit according to the output order of slave station Programmable Logic Controller, and then realize the control to gas circuit, direct current generator, traffic light system circuit and temperature-control circuit;
Described relay matrix drive circuit module comprises the fly-wheel diode of relay, row relay, row relay and correspondence, row fly-wheel diode and row fly-wheel diode;
Described relay matrix drive circuit module is as the topworks of failure set system, its effect: one is by design relay matrix driving circuit or the expansion I/O module deficiency of counting to solve I/O, two is whether to realize the generation of fault by the break-make of relay matrix driving circuit control trouble spot;
Described touch-screen is used for man-machine interaction, and one is manipulate the startup of this workstation, stopping, optimum configurations, fault verification by touch-screen, and two is the running statuses monitoring our station.
Its further technical scheme is:
The S7-200 CPU226 PLC that described slave station Programmable Logic Controller adopts Siemens Company to produce is as main control unit;
Described touch-screen adopts the Kunlun on-state company to develop TPC7062K;
Described relay, row relay, row relay employing model is the logical clever miniature electro-magnetic relay of t73, and its input rated voltage is DC24V, contact change-over voltage 250VAC/30VDC, contact load 10A, has one group of normally opened contact and one group of normally closed contact;
Described fly-wheel diode, row fly-wheel diode and row fly-wheel diode adopt 1N5819 schottky diode, and its Mean Forward Current is 1A, and peak-inverse voltage is 40V, and the output contact of PLC can be protected preferably not punctured by auxiliary reclay coil.
Further: the described hardware configuration based on PROFIBUS-DP bus is the PROFIBUS-DP dcs based on the EM277 communication module of a main website Programmable Logic Controller S7-300PLC, 7 slave station Programmable Logic Controller S7-200PLC and expansion, for realizing the data communication of main website and slave computer.
Described touchscreen configuration fault verification interface is take touch-screen as the fault verification interface of man-machine interface, carries out fault verification, fault checks and failure monitoring for slave station list station.
Described host computer WINCC monitoring interface is used for realizing arranging from station failure in upper seat in the plane, comprise the fault verification interface of guide interface and 7 slave stations, that is: the first slave station fault verification interface, the second slave station fault verification interface, the 3rd slave station fault verification interface, the 4th slave station fault verification interface, the 5th slave station fault verification interface, the 6th slave station fault verification interface and the 7th slave station fault verification interface, when entering certain slave station fault verification interface, the mouse-click failure button of host computer is utilized to complete the setting of trouble spot.
Owing to taking technique scheme, a kind of failure set system based on PROFIBUS bus of the present invention has following beneficial effect:
1. use a kind of failure set system based on PROFIBUS bus of the present invention, teacher can carry out fault verification by host computer to all slave stations, simultaneously, conveniently the self-appraisal of student is tested oneself, also at slave computer, several faults of this workstation can be set by the touch-screen of each slave station, student goes to analyze according to these phenomena of the failure on the basis of fully grasping automatic production line principle of work, judge, check, debugging, finally find out trouble spot and got rid of, fault verification is convenient, flexibly, fast, both student had been allowed fully to be taken exercise in practice, decrease again the workload of teacher to a great extent, the training effect of practice-training teaching obviously improves,
2. a kind of failure set system based on PROFIBUS bus of the present invention, automaticity is higher, and be easy to operation, integrated level is high; Warning message etc. when can show the status information of operation on the touchscreen and break down, by PROFIBUS bus, the WINCC interface of host computer can complete the fault verification of each slave station and the monitoring of status information, teaching area at the scene, the fault verification of our station can be carried out by the touch-screen of each slave station, need not frequent dismounting fault point, fault verification is carried out by artificial disconnecting circuit connected mode before comparing, not only substantially increase work efficiency, and reduce the spoilage of equipment and the maintenance difficulties of equipment, reduce maintenance cost;
3. a kind of failure set system circuit design based on PROFIBUS bus of the present invention is simple, be suitable for and realize and install, easy to operate, reliable, friendly interface, improve the interest of teaching and student's real training to a great extent, the cost of secondary development is not high, satiable real training demand, has good practical value and promotional value;
4. a kind of failure set system based on PROFIBUS bus of the present invention carries out secondary development on YL-221 basis, original hardware circuit is transformed, failure setting device is increased innovatively on hardware, make full use of the remaining I/O mouth of slave station PLC to carry out circuit design, cost-saving, simplify the integrated difficulty of system.
Accompanying drawing explanation
Fig. 1: a kind of failure set system general structure block diagram based on PROFIBUS bus of the present invention;
Fig. 2: the slave station failure setting device circuit principle structure block diagram of the present invention;
Fig. 3: the hardware configuration schematic diagram based on PROFIBUS-DP bus of the present invention;
Fig. 4 ~ Fig. 5: the touchscreen configuration fault verification interface schematic diagram of the present invention:
Fig. 4 is from station owner interface, and Fig. 5 is slave station fault verification interface;
Fig. 6 ~ Fig. 9: the host computer WINCC fault verification interface schematic diagram of the present invention:
Fig. 6 is the main interface of system, and Fig. 7 is from station owner interface, and Fig. 8 is the first slave station fault verification interface, and Fig. 9 is that blanking station failure arranges interface;
Figure 10: host computer fault verification operational flowchart;
Figure 11: slave computer slave station fault verification operational flowchart;
Figure 12: relay matrix drive circuit module circuit diagram.
In figure:
000-PROFIBUS-DP bus, 100-host computer, 101-CP5611 address card, 102-main website, 103-slave station, 1031-slave station Programmable Logic Controller, 1032-EM277 communication module, 104-slave station failure setting device, 1041-touch-screen, 1042-input detection module, 1043-export driver module, 1044-relay matrix drive circuit module;
In Figure 12:
(1) R-KA1 ~ R-KA6 is row relay, and R-D1 ~ R-D6 is row fly-wheel diode, and R-K1 ~ R-K6 is the contact switch corresponding with row relay R-KA1 ~ R-KA6;
(2) C-KA1 ~ C-KA3 is row relay, and C-D1 ~ C-D3 is row fly-wheel diode, and C-K1 ~ C-K3 is the contact switch corresponding with row relay C-KA1 ~ C-KA3;
(3) KA1 ~ KA17 is relay, and D1 ~ D17 is fly-wheel diode, and K1 ~ K17 is the contact switch corresponding with relay K A1 ~ KA17;
J1 ~ J17 is the trouble spot that contact switch K1 ~ K17 controls respectively.
Embodiment
A kind of failure set system based on PROFIBUS bus, comprise PROFIBUS-DP bus 000, host computer 100, CP5611 address card 101, main website 102 and 7 slave stations 103, described main website comprises main website Programmable Logic Controller, DI/DO and guide rail, described slave station comprises slave station Programmable Logic Controller 1031 and EM277 communication module 1032, described main website Programmable Logic Controller adopts S7-300PLC, and slave station Programmable Logic Controller adopts S7-200PLC;
Described host computer is mounted by CP5611 address card and PROFIBUS-DP bus,
Described main website is mounted by RS-485 communication interface and PROFIBUS-DP bus;
Described slave station Programmable Logic Controller by expansion EM277 communication module and PROFIBUS-DP bus mount;
Described a kind of failure set system based on PROFIBUS bus also comprises slave station failure setting device 104, hardware configuration based on PROFIBUS-DP bus, touchscreen configuration fault verification interface and host computer WINCC monitoring interface;
Described slave station failure setting device is used for the fault verification of our station, information monitoring and data and reports to the police, and realizes both carrying out fault verification in production scene, monitors again the various status informations in production run simultaneously, and shows warning message time breaking down in production scene;
7 slave station failure setting device structures are identical, comprise touch-screen 1041, input detection module 1042, export driver module 1043, relay matrix drive circuit module 1044 and RS-485 telecommunication cable;
Described touch panel communication port to be connected with slave station Programmable Logic Controller by RS-485 telecommunication cable and to carry out data communication,
The output terminal of described input detection module is connected with an input port of slave station Programmable Logic Controller, an output port of described slave station Programmable Logic Controller is connected with the input end exporting driver module, another output port of slave station Programmable Logic Controller is connected with the input end of relay matrix drive circuit module, and the output terminal of relay matrix drive circuit module is connected with another input end exporting driver module with the input end of input detection module simultaneously;
Described slave station Programmable Logic Controller, as the control core of slave station, is responsible for the collection of all data-signals of our station and the drived control of external signal:
One is the data that reception operator is arranged on the touchscreen,
Two is by treated data back to touch-screen display,
Three are the detection signal of reception input detection module input and carry out internal arithmetic and process,
Four is send action command to output driver module,
Five is control the break-make of trouble spot whether to realize the generation of fault by relay matrix driving circuit;
Described input detection module comprises for detecting startup, reset, stopping, the anxious testing circuit stopping state;
The effect of described input detection module: one is detect that this device starts, stops, resetting, whether the anxious signal such as to stop produces or send, two is all on-off model and the simulating signal that detect various sensor signals, temperature signal and this load module required in our station production run, and will detect data feeding slave station Programmable Logic Controller;
Described output driver module comprises: solenoid control gas circuit, direct current generator circuit, for driving the auxiliary reclay of direct current generator circuit, traffic light system circuit and analogue quantity output circuit;
Described output driver module is connected with the output port of slave station Programmable Logic Controller respectively by the coil of solenoid control gas circuit, the coil of auxiliary reclay, signal lamp, and drive solenoid control gas circuit, direct current generator circuit, traffic light system circuit and analogue quantity output circuit according to the output signal (or instruction) of slave station Programmable Logic Controller, and then realize the control to gas circuit, direct current generator, traffic light system circuit and temperature-control circuit;
Described relay matrix drive circuit module comprises the fly-wheel diode of relay, row relay, row relay and correspondence, row fly-wheel diode and row fly-wheel diode;
Described relay matrix drive circuit module is as the topworks of failure set system, its effect: one is by design relay matrix driving circuit or the expansion I/O module deficiency of counting to solve I/O, two is whether to realize the generation of fault by the break-make of relay matrix driving circuit control trouble spot;
Described touch-screen is used for man-machine interaction, and one is manipulate the startup of this workstation, stopping, optimum configurations, fault verification by touch-screen, and two is the running statuses monitoring our station.
The S7-200 CPU226 PLC that described slave station Programmable Logic Controller adopts Siemens Company to produce is as main control unit;
Described touch-screen adopts the Kunlun on-state company to develop TPC7062K;
Described relay, row relay, row relay employing model is the logical clever miniature electro-magnetic relay of t73, and its input rated voltage is DC24V, contact change-over voltage 250VAC/30VDC, contact load 10A, has one group of normally opened contact and one group of normally closed contact;
Described fly-wheel diode, row fly-wheel diode and row fly-wheel diode adopt 1N5819 schottky diode, and its Mean Forward Current is 1A, and peak-inverse voltage is 40V.
The described hardware configuration based on PROFIBUS-DP bus is the PROFIBUS-DP dcs based on the EM277 communication module of a main website Programmable Logic Controller S7-300PLC, 7 slave station Programmable Logic Controller S7-200PLC and expansion, for realizing the data communication of main website and slave computer.
(based on PROFIBUS-DP bus hardware configuration as shown in Figure 3).
Described touchscreen configuration fault verification interface is take touch-screen as the fault verification interface of man-machine interface, carries out fault verification, fault checks and failure monitoring for slave station list station.
(touchscreen configuration fault verification interface as shown in Figure 4, Figure 5).
Described host computer WINCC monitoring interface is used for realizing arranging from station failure in upper seat in the plane, comprise the fault verification of guide interface and 7 slave stations, that is: the first slave station fault verification, the second slave station fault verification, the 3rd slave station fault verification, the 4th slave station fault verification, the 5th slave station fault verification, the 6th slave station fault verification and the 7th slave station fault verification, when entering certain slave station fault verification interface, the mouse-click failure button of host computer is utilized to complete the setting of trouble spot.(fault verification interface as shown in Figure 8).
When practical application, using the fault verification of each slave station fault verification as certain operation, such as certain production line comprises blanking station, spray station, adds a cover station, ejector pin station, measuring station, sorting station and lifting station, when simulating the fault verification of certain production line, its host computer WINCC monitoring interface is then shown as: the setting of blanking station failure, spray station fault verification, add a cover station failure setting, the setting of ejector pin station failure, measuring station fault verification, sorting station failure arrange and lifting station fault verification (see accompanying drawing 9)
Operation steps:
(1) host computer fault verification method
1. system electrification startup optimization
After the start of main website, slave station, host computer powers on, open the WINCC watchdog routine of host computer, enter the main interface of system; In main interface, the ruuning situation of each workstation can be monitored in real time when system on-line execute, eight the navigation buttons are had in the left side of main interface (see accompanying drawing 6), that is: the first slave station, the second slave station, the 3rd slave station, the 4th slave station, the 5th slave station, the 6th slave station, the 7th slave station (represent blanking station, spray station respectively, add a cover station, ejector pin station, measuring station, sorting station and lifting station), click each button respectively and can enter each slave station and carry out fault verification and return to main interface.
2. on host computer, carry out slave station fault verification and monitoring
Host computer to the fault verification of seven slave stations and policer operation method substantially identical, for the first slave station, its method of operating and step are described below, in the main interface left-hand navigation button of system, click " the first slave station " button, enter the first slave station interface (see accompanying drawing 7);
First ruuning situation can monitoring our station from station owner interface with animation form in real time, the function of this station owner interface left-hand navigation button is identical with system main interface navigation push button function;
If arrange the fault of the first slave station, " fault verification " button can be clicked, entering " the first slave station fault verification " interface (see accompanying drawing 8), is blanking station as set the first slave station, then this interface display is " setting of blanking station failure " (see accompanying drawing 9);
The fault verification interface major function of the first slave station is the fault and the monitor for faults information that arrange our station, 17 buttons " fault 1 " at this interface ... " fault 17 " be corresponding 17 trouble spots respectively, single and multiple fault can be set as required, 17 trouble spots can be set at most.When we arrange certain fault, corresponding failure button becomes redness from original green, shows fault verification success (generally arranging 1-2 fault proper in teaching process);
As fault verification cancelled by needs, then can arrange " cancellation " button in interface by Single Point of Faliure, the fault before arranged can be cancelled, and can reset new fault;
After the fault of the first slave station is all got rid of, and can normally after startup optimization, the fault verification state on the first slave station fault verification interface can full recovery unfaulty conditions, namely becomes green from redness, now shows that fault is all got rid of;
The function of " fault is checked " button is, before arranging fault, check all position of failure point on the electric control theory figure of our station, arrange fault targetedly with this, this button of single-point can enter fault and check interface;
Finally, click and return the first slave station and can return first from station owner interface (operating process as shown in Figure 10).
(2) slave computer slave station fault verification and monitoring
Slave computer one has seven slave stations, that is: the first slave station, the second slave station, the 3rd slave station, the 4th slave station, the 5th slave station, the 6th slave station and the 7th slave station (represent blanking station, spray station respectively, add a cover station, ejector pin station, measuring station, sorting station and lifting station), the method of operating of seven slave stations is substantially identical, for the first slave station, its method of operating is described below.
The touch-screen of the first slave station has main interface (as shown in Figure 4), and fault verification interface (as shown in Figure 5) and fault check three interfaces.
1. main interface
The main interface of the first slave station as shown in Figure 4, the operation such as startup, stopping, reset of our station can be completed under unit operation pattern by main interface, the operation such as startup, stopping, reset at all working station can be completed under online mode, the running status of work can be shown simultaneously.
2. fault verification interface
At the main interface of Fig. 4, click " fault verification " button and can enter fault verification interface, as shown in Figure 5,17 trouble spots of the corresponding our station of " fault 1 " to " fault 17 " individual button difference, press the setting that certain failure button can complete certain trouble spot, single fault can be set, also can multiple fault be set simultaneously, 17 faults can be set at most.
3. fault checks interface
In the fault verification interface of Fig. 5, click " fault is checked " button can enter fault and check interface, the position understanding trouble spot on the one hand before arranging fault is checked in trouble spot, on the other hand after certain (a bit) fault is set, the facilities of corresponding trouble spot should be shown at this interface phase.
(operating process as shown in Figure 11).
Claims (5)
1. the failure set system based on PROFIBUS bus, comprise PROFIBUS-DP bus (000), host computer (100), CP5611 address card (101), main website (102) and 7 slave stations (103), described main website comprises main website Programmable Logic Controller, DI/DO and guide rail, described slave station comprises slave station Programmable Logic Controller (1031) and EM277 communication module (1032), described main website Programmable Logic Controller adopts S7-300PLC, and slave station Programmable Logic Controller adopts S7-200PLC;
Described host computer is mounted by CP5611 address card and PROFIBUS-DP bus, described main website mount by RS-485 communication interface and PROFIBUS-DP bus, and described slave station Programmable Logic Controller passes through the EM277 communication module expanded and PROFIBUS-DP bus mounts;
It is characterized in that:
Described a kind of failure set system based on PROFIBUS bus also comprises slave station failure setting device (104), hardware configuration based on PROFIBUS-DP bus, touchscreen configuration fault verification interface and host computer WINCC monitoring interface;
Described slave station failure setting device is used for the fault verification of our station, information monitoring and data and reports to the police, and realizes both carrying out fault verification in production scene, monitors again the various status informations in production run simultaneously, and shows warning message time breaking down in production scene;
7 slave station failure setting device structures are identical, comprise touch-screen (1041), input detection module (1042), export driver module (1043), relay matrix drive circuit module (1044) and RS-485 telecommunication cable;
Described touch panel communication port to be connected with slave station Programmable Logic Controller by RS-485 telecommunication cable and to carry out data communication,
The output terminal of described input detection module is connected with an input port of slave station Programmable Logic Controller, an output port of described slave station Programmable Logic Controller is connected with the input end exporting driver module, another output port of slave station Programmable Logic Controller is connected with the input end of relay matrix drive circuit module, and the output terminal of relay matrix drive circuit module is connected with another input end exporting driver module with the input end of input detection module simultaneously;
Described slave station Programmable Logic Controller, as the control core of slave station, is responsible for the collection of all data-signals of our station and the drived control of external signal:
One is the data that reception operator is arranged on the touchscreen,
Two is by treated data back to touch-screen display,
Three are the detection signal of reception input detection module input and carry out internal arithmetic and process,
Four is send action command to output driver module,
Five is control the break-make of trouble spot whether to realize the generation of fault by relay matrix driving circuit;
Described input detection module comprises for detecting startup, reset, stopping, the anxious testing circuit stopping state;
The effect of described input detection module: one is detect that this device starts, stops, resetting, whether the anxious signal such as to stop produces or send, two is all on-off model and the simulating signal that detect various sensor signals, temperature signal and this load module required in our station production run, and will detect data feeding slave station Programmable Logic Controller;
Described output driver module comprises: solenoid control gas circuit, direct current generator circuit, for driving the auxiliary reclay of direct current generator circuit, traffic light system circuit and analogue quantity output circuit;
Described output driver module is connected with the output port of slave station Programmable Logic Controller respectively by the coil of solenoid control gas circuit, the coil of auxiliary reclay, signal lamp, and according to order-driven solenoid control gas circuit, direct current generator circuit, traffic light system circuit and analogue quantity output circuit that slave station Programmable Logic Controller exports, and then realize the control to gas circuit, direct current generator, traffic light system circuit and temperature-control circuit;
Described relay matrix drive circuit module comprises the fly-wheel diode of relay, row relay, row relay and correspondence, row fly-wheel diode and row fly-wheel diode;
Described relay matrix drive circuit module is as the topworks of failure set system, its effect: one is by design relay matrix driving circuit or the expansion I/O module deficiency of counting to solve I/O, two is whether to realize the generation of fault by the break-make of relay matrix driving circuit control trouble spot;
Described touch-screen is used for man-machine interaction, and one is manipulate the startup of this workstation, stopping, optimum configurations, fault verification by touch-screen, and two is the running statuses monitoring our station.
2. a kind of failure set system based on PROFIBUS bus as claimed in claim 1, is characterized in that:
The S7-200 CPU226 PLC that described slave station Programmable Logic Controller adopts Siemens Company to produce is as main control unit;
Described touch-screen adopts the Kunlun on-state company to develop TPC7062K;
Described relay, row relay, row relay employing model is the logical clever miniature electro-magnetic relay of t73, and its input rated voltage is DC24V, contact change-over voltage 250VAC/30VDC, contact load 10A, has one group of normally opened contact and one group of normally closed contact;
Described fly-wheel diode, row fly-wheel diode and row fly-wheel diode adopt 1N5819 schottky diode, and its Mean Forward Current is 1A, and peak-inverse voltage is 40V.
3. a kind of failure set system based on PROFIBUS bus as claimed in claim 1 or 2, is characterized in that:
The described hardware configuration based on PROFIBUS-DP bus is the PROFIBUS-DP dcs based on the EM277 communication module of a main website Programmable Logic Controller, 7 slave station Programmable Logic Controllers and expansion, for realizing the data communication of main website and slave computer.
4. a kind of failure set system based on PROFIBUS bus as claimed in claim 3, is characterized in that:
Described touchscreen configuration fault verification interface is take touch-screen as the fault verification interface of man-machine interface, carries out fault verification, fault checks and failure monitoring for slave station list station.
5. a kind of failure set system based on PROFIBUS bus as claimed in claim 4, is characterized in that:
Described host computer WINCC monitoring interface is used for realizing arranging from station failure in upper seat in the plane, comprise the fault verification interface of guide interface and 7 slave stations, that is: the first slave station fault verification interface, the second slave station fault verification interface, the 3rd slave station fault verification interface, the 4th slave station fault verification interface, the 5th slave station fault verification interface, the 6th slave station fault verification interface and the 7th slave station fault verification interface, when entering certain slave station fault verification interface, the mouse-click failure button of host computer is utilized to complete the setting of trouble spot.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185185A (en) * | 2015-10-12 | 2015-12-23 | 广州市轻工高级技工学校 | Train driving fault simulation experiment device and method |
| CN105278511A (en) * | 2015-11-19 | 2016-01-27 | 国家电网公司 | Equipment room temperature intelligent control system |
| CN106603359A (en) * | 2016-11-25 | 2017-04-26 | 北京龙鼎源科技股份有限公司 | Communication control method of PLC system and apparatus thereof |
| CN107121964A (en) * | 2016-11-29 | 2017-09-01 | 中国南方电网有限责任公司调峰调频发电公司天生桥水力发电总厂 | Automate portable PLC test platforms device and its application method |
| CN107918351A (en) * | 2017-12-12 | 2018-04-17 | 柳州铁道职业技术学院 | A kind of automatic production line work station intelligent training checking system based on PLC |
| CN109100994A (en) * | 2017-09-07 | 2018-12-28 | 惠州市德赛电池有限公司 | A kind of production line for manufacturing battery method for real-time monitoring |
| CN109542073A (en) * | 2018-12-29 | 2019-03-29 | 西安精雕软件科技有限公司 | A kind of one key on-line control method of engraving center |
| CN110534000A (en) * | 2019-09-03 | 2019-12-03 | 常熟理工学院 | For the matrix form control circuit of electric fault point to be arranged |
| CN111710205A (en) * | 2020-05-27 | 2020-09-25 | 河北新天科创新能源技术有限公司 | Wind turbine generator system operation and fault diagnosis training system |
| CN113389772A (en) * | 2021-06-23 | 2021-09-14 | 华南农业大学 | Agricultural small-size hydraulic pressure station control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185185A (en) * | 2015-10-12 | 2015-12-23 | 广州市轻工高级技工学校 | Train driving fault simulation experiment device and method |
| CN105278511A (en) * | 2015-11-19 | 2016-01-27 | 国家电网公司 | Equipment room temperature intelligent control system |
| CN106603359B (en) * | 2016-11-25 | 2019-10-01 | 北京龙鼎源科技股份有限公司 | The communicating control method and device of PLC system |
| CN106603359A (en) * | 2016-11-25 | 2017-04-26 | 北京龙鼎源科技股份有限公司 | Communication control method of PLC system and apparatus thereof |
| CN107121964A (en) * | 2016-11-29 | 2017-09-01 | 中国南方电网有限责任公司调峰调频发电公司天生桥水力发电总厂 | Automate portable PLC test platforms device and its application method |
| CN107121964B (en) * | 2016-11-29 | 2019-08-09 | 中国南方电网有限责任公司调峰调频发电公司天生桥水力发电总厂 | Automate portable PLC test platform device and its application method |
| CN109100994A (en) * | 2017-09-07 | 2018-12-28 | 惠州市德赛电池有限公司 | A kind of production line for manufacturing battery method for real-time monitoring |
| CN107918351A (en) * | 2017-12-12 | 2018-04-17 | 柳州铁道职业技术学院 | A kind of automatic production line work station intelligent training checking system based on PLC |
| CN109542073A (en) * | 2018-12-29 | 2019-03-29 | 西安精雕软件科技有限公司 | A kind of one key on-line control method of engraving center |
| CN109542073B (en) * | 2018-12-29 | 2020-09-22 | 西安精雕软件科技有限公司 | One-key on-line control method for engraving center |
| CN110534000A (en) * | 2019-09-03 | 2019-12-03 | 常熟理工学院 | For the matrix form control circuit of electric fault point to be arranged |
| CN110534000B (en) * | 2019-09-03 | 2021-09-28 | 常熟理工学院 | Matrix control circuit for setting electrical fault point |
| CN111710205A (en) * | 2020-05-27 | 2020-09-25 | 河北新天科创新能源技术有限公司 | Wind turbine generator system operation and fault diagnosis training system |
| CN113389772A (en) * | 2021-06-23 | 2021-09-14 | 华南农业大学 | Agricultural small-size hydraulic pressure station control system |
| CN113389772B (en) * | 2021-06-23 | 2022-08-09 | 华南农业大学 | Agricultural small-size hydraulic pressure station control system |
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