Comprehensive training device for networked PLC programmable controller

ZN-61A Network Type PLC Programmable Controller Comprehensive Training Device
I. Overview
ZN-61A Network Type PLC Programmable Controller Comprehensive Training Device is based on "The People's Republic of China Education Industry Standard-Electrical and Electronic Training Base Instrument Equipment Equipment Standards", the Ministry of Education’s "Revitalization of 21st Century Vocational Education Curriculum Reform and Teaching Material Construction Planning" requirements, products developed in accordance with the teaching and practical training requirements of vocational education. "Programmable Controller Technology", "Programmable Controller Technology", "Programmable Controller Technology", "Programmable Controller Technology", "Programmable Controller Technology", "Programmable Controller Technology", "Prog. Teaching and skill training for the courses of "Electrical and PLC Control Technology", "PLC and Its Application", "Frequency Control Technology", and "Fieldbus Control Technology".
The ZN-61A network type PLC programmable controller comprehensive training device is also suitable for technical schools, vocational training schools, vocational education centers, appraisal stations/ various types of work PLC practical operation, skill appraisal and assessment.
2. Features of the device
1. Adopt a modular structure of building blocks, including switch, analog, variable frequency speed control, touch color screen, bus communication module, etc., supporting configuration monitoring software, simulation training software, to realize simulation, informationization, and network Practical training teaching, physical reality training teaching is networked and systematic.
2. Project training module: Use the current typical programmable controller and bus technology to complete the control training of the simulation objects in industrial production, the logic, simulation, process, motion, etc. in the physical model, and complete the students' cognition, design, Installation, debugging, maintenance and other skills training.
3. Fieldbus-based configuration monitoring training teaching: Through the fieldbus network, the training device (slave station) PLC and the master station PLC are in 1:N communication. The PLC of the slave station runs the program of the control object, using the centralized monitoring function of the industrial control network, the master station PLC can monitor any slave station PLC in real time, which meets the requirements of industrial field control. Students independently complete the control of various training objects through PLC, and carry out configuration real-time monitoring (1:1 communication).
4. Simulation training and teaching: Real-time display of PLC running status through the FLASH virtual environment, PLC wiring, error checking, programming training, programming testing and other functions can also be realized.
3. Technical performance
1. Input power: three-phase four-wire (or three-phase five-wire)～380V±10% 50Hz
2. Working environment: temperature -10℃～+40℃ relative humidity＜85%(25℃) altitude< 400m
3. Device capacity: <
0.5KVA 4. Weight: <110Kg
5. Dimensions: 1600mm×750mm×1600mm
6. Safety protection: With leakage voltage and leakage current protection devices, it is safe to comply with national standards.
4. Basic training device The configuration and function
training device consists of the control screen, training table, host training components, training modules (including a wealth of industrial field equipment simulation training objects), inverter hanging boxes, touch screen hanging boxes, AC and DC motors, and bus units , Communication module, motor guide rail, speed measuring mechanism, etc.
(1) Control panel (iron double-layer matte dense pattern spray structure, aluminum panel)
1. AC power supply control unit
three-phase four-wire 380V AC power supply through the air switch to supply power to the device, the grid voltmeter monitors the grid voltage, It is protected by a lighted fuse, and the power supply of the control panel is controlled by a key switch and a start-stop switch. It also has a leakage alarm indication and an alarm reset.
Provide one set of three-phase four-wire 380V, single-phase 220V power supply, which is controlled by the start-stop switch, and is protected by a fuse.
2. Timer and alarm recorder
Timer and alarm recorder, usually used as a clock, has the functions of setting time, timing alarm, cutting off the power supply, etc.; it can also automatically record the number of leakage alarms caused by wiring or operation errors.
3. DC power supply, DC voltage/current meter, logic output and indication, etc.
DC voltage: 0～10V adjustable output; DC current: 4～20mA adjustable output; DC digital voltmeter/ammeter; voltmeter range 0～200V, input impedance 10MΩ, precision 0.5; ammeter range 0～200 mA, Accuracy 0.5; at the same time, it is equipped with logic level output (inching, self-locking), logic level indication, LED digital tube, direction indicator, music box, DC 24V relay, signal conversion seat.
4. Host training component
S7-1200 configuration

(two) training hanging box

(three) motor guide rail, optical encoder speed measurement system and digital display tachometer
including optical encoder speed measurement system (equipped with imported photoelectric encoder), digital display Tachometer and stainless steel guide rail for fixing the motor, etc. The stainless steel guide rail has good flatness, no stress deformation, fine processing, good concentricity, and good interchangeability. It can ensure that the concentricity of the connection between the motor and the encoder disk does not exceed ±5 wires. The motor has low operating noise and typical training parameters. Can better meet the training requirements. There is a five-digit display tachometer on the guide rail panel to display the current speed; it has a voltage feedback signal; it also has a photoelectric coding signal output, including two channels A and B; it can complete various speed open/closed loops and positioning training .
(4) Three-phase squirrel cage asynchronous motor: AC 380V/△
(5) Training table The
training table is made of iron double-layer matt dense pattern spray structure, and the desktop is fireproof, waterproof and wear-resistant high-density board; There are two large drawers (with locks) for storing tools and materials. The computer desk is designed as a united body with a beautiful and generous appearance.
V. Training items
(1) PLC basic skills training 1.
PLC cognitive training (software and hardware structure, system composition, basic instruction exercises, wiring, programming downloads, etc.)
2. Typical motor control practical training (jogging) , Self-locking, forward and reverse rotation, star-delta switching start, etc.)
3.
PLC simulation training (2) PLC simulation control application training
4. Digital display control
5. Responder control (priority, numerical calculation, with sound effect function)
6. Sky Tower light control (flashing, emission, flowing water type)
7. Music fountain control (with sound effect function)
8. Crossroad traffic light control
9. Water tower water level control
10. Automatic feeding and loading system control
11. Four-section conveyor belt control
12. Assembly line control
13. Multiple liquid mixing device control
14. Automatic control molding machine control
15 Automatic washing machine control (with sound effect function)
16. Electroplating production line Control
17. Automatically controlled rolling mill control
18. Mail sorter control
19. Vending machine control
20. Manipulator control
21. Three-story elevator control
22. Four-story elevator control (in kind)
23. Machining center control (in kind)
(3) PLC physical control training
24. Linear motion position recognition, motion trajectory control, positioning control
25. Stepper motor motion control
26. DC motor control
27. Temperature PID control (with sound effect function)
(4) PLC advanced skill training (design , Installation, commissioning and maintenance)
28. Electric control circuit of C620 lathe
29. Electric control circuit of horizontal lathe
30. Control circuit of two places of machine tool 31. Electric control circuit of
M7130 surface grinder 32. Electric control circuit of
Z3040 radial drilling machine
33. Electric control circuit of hydraulic sliding table automatic tapping machine
34. Electric control circuit of running trolley
(5) Comprehensive application skill training of PLC, inverter, and touch screen
35. Inverter function parameter setting and operation
36. Inverter alarm and Protection function
37. External terminal jog control
38. The inverter controls the motor forward and reverse rotation
39. Multi-speed selection frequency conversion speed regulation
40. Inverter stepless speed regulation
41. Frequency conversion adjustment based on external analog quantity (voltage/current) control mode Speed
42. Instantaneous power failure start control
43. PID variable frequency speed regulation control
44. PLC controls the motor forward and reverse rotation of the
external terminal of the inverter 45. PLC controls the motor running time control of the external terminal of the inverter
46. ​​Multi-stage based on PLC digital control method Speed
47. Frequency conversion open-loop speed regulation based on PLC analog control
48. Open-loop speed regulation of inverter
based on PLC communication 49. Closed-loop speed control based on PLC communication method
50. Closed-loop speed regulation of inverter based on PLC analog method
51 .Inverter constant pressure water supply system simulation
52. Basic instruction programming exercise
based on touch screen control mode 53. LED control
based on touch screen control mode 54. Temperature PID control based on touch screen control mode
55. PLC, touch screen and inverter communication control
56 .MCGS-based fieldbus network communication technology
A, configuration list (1 set)
B, configuration list (1 set)