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Maintenance electrician technician, senior technician skills training assessment device
Electrician maintenance electrician technician, senior technician skills training assessment device
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BHDGJS-05A electrician maintenance electrician technician, senior technician skills training assessment device

"BHDGJS-05A Maintenance Electrician Technician · Senior Technician Skills Training and Examination Device" was developed according to the Vocational Skills Appraisal Center of the Ministry of Labor and Social Security for the professional training and skill appraisal of maintenance electrician technicians and senior technicians. It integrates PLC, Communication module, frequency converter, touch screen, simulation training object, simulation software, configuration software in one. It is suitable for PLC programmable control, variable frequency speed control, network communication training teaching and technicians appraisal and assessment.

I. Device Features

(1) This system includes teacher master station and student slave station training devices. Each training device is composed of control screen, training table, PLC host component, communication module, inverter, touch screen, training module, etc.

(2) Adopting a pendant structure, with switching units, analog quantities, variable frequency speed control, control objects, touch screen, bus communication and other units, it can complete the control training teaching of logic, simulation, process, and motion.

(3) Industrial control network configuration monitoring training teaching: Connect the student device (slave) PLC with the teacher's master PLC system through the RS-485 fieldbus network. The PLC of the student device (slave) runs the program controlled by the PLC. Utilizing the centralized monitoring function of the network, the teacher's master station PLC can monitor the network in real time and meet the requirements of field control. Each student can perform operation control independently, and can control the above-mentioned various training objects through PLC, and real-time monitoring through MCGS configuration software.

(IV) The device is equipped with voltage and current leakage protectors. Each power output has functions such as monitoring and short circuit protection. Each measuring instrument has reliable protection functions. It is safe and reliable to use. At the same time, the control screen is also equipped with a timer. It also has an alarm recorder, which records the training assessment time and the number of misoperations.

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 <4000m

3. Device capacity: <0.5KVA

4. Dimensions: 1700mm × 700mm × 1500mm

5. Safety protection: It has leakage voltage and leakage current protection devices, and safety meets national standards.

Third, the basic configuration and function of the training device

The training device consists of control screen, training table, Mitsubishi host training components, training simulation object hanging box (including rich industrial field equipment simulation training object), physical object, inverter hanging box, touch screen hanging box, AC motor , Contactor, bus unit, communication module, industrial control configuration software, simulation software, motor guide rail and speed measurement mechanism.

(A) control screen (iron double-layer matte dense grain spray-painted structure, aluminum panel)

1. Three-phase four-wire 380V AC power supplies power to the device after the air switch. The grid voltmeter monitors the grid voltage and is equipped with a lighted fuse protection. The power supply of the control screen is controlled by the key switch and the start-stop switch. It also has a leakage alarm indicator and Alarm reset. Timer and alarm recorder: usually used as a clock, with functions such as setting time, timing alarm, cutting off power, etc .; it can also automatically record the number of leakage alarms due to wiring or operation errors.

2. DC power supply: one output of adjustable DC voltage 0 ~ 15V, one output of adjustable DC current 0 ~ 20mA.

3. DC voltage / ammeter: It consists of three and a half A / D converters ICL7107 and four LED common anode red digital tubes. The range of the voltmeter is 0 to 200V, the input impedance is 10MΩ, and the accuracy is 0.5. The range of the ammeter is 0 to 200. mA, accuracy class 0.5. 4. Function modules: eight-bit level display, eight-bit logic level output, eight jog switches, a set of floor and direction displays, a music box, a DC 24V relay, and a number of signal conversion bases.

5. FX host training components: configure Mitsubishi FX2N-48MR host, FX1N-485BD communication module (2 A / D input, 1 D / A output), FX2N-32CCl, FX0N-3A and RS-485 communication module, Matching SC-09 programming cable.

6. Inverter training components: FR-A700-0.75KW A7AP, A7NC

7, touch screen training components:

(Two) training hanging box

Serial number

Training assessment module

Serial number

Training assessment module

1

Responder / Music Fountain

10

Electroplating production line

2

Assembly Lines / Intersection Traffic Lights

11

Stepper motor / linear motion

3

Water Tower Water Level / Sky Tower Light

12

DC motor control /

4

Automatic loading and loading / 4-section conveyor

13

Relay contact control

5

Multiple liquid mixing devices

14

Mitsubishi FR-A700-0.75KW A7AP, A7NC

6

vending machine

15

Mitsubishi GT1155-QSBD

7

Automatic rolling mill / mail sorter

16

8

Robotic control / automatic molding machine

17

9

Four floors elevator

4. Motor guide rail, optical code disc speed measurement system and digital tachometer : including Japan OMRON 1024 photoelectric encoder and fixed motor guide rail. A five-digit tachometer is displayed on the guide rail panel to display the current speed; at the same time, it is equipped with photoelectric coded signal output, including A and B channels; it also has a voltage feedback signal.

V. Three-phase squirrel cage asynchronous motor: AC 380V / △

6. Physical model (general manufacturers need to add extra money for users to purchase, our factory will always include it)

Seven, training table

The training table is an iron double-layer matte dense grain spray-painted structure, and the table top is a fire-resistant, waterproof, and wear-resistant high-density board; there are two large drawers (with locks) on the left and right for storing tools and materials. Body design, beautiful appearance.

Training Projects

(I) Training of basic application of PLC simulation object

1. Motor jog and self-locking control

2. Motor forward and reverse control

3. Motor with delayed forward and reverse control

4. Motor star / delta switch start control

5. Responder control (priority, numerical calculation)

6. Digital display control

7. Assembly line control

8. Music fountain control

9. Sky Tower Light Control (Flashing, Launching, Flowing)

10. Water tower water level control (auto / manual, self-diagnosis)

11. Intersection traffic light control (sound effect, automatic / manual)

12. Automatic feeding and loading system control

13. Four-section conveyor control

14. Control of multiple liquid mixing devices

15. Robot control

16. Automatically controlled rolling mill control

17. Mail Sorter Control

18. Automatically controlled molding machine control

19. Vending Machine Control

20. Four-story elevator control

21. Automatic washing machine control

22. Stepper motor control

23. Linear Motion Control

24. Plating Production Line Control

(II) Comprehensive application training of PLC, inverter and touch screen

29. Inverter function parameter setting and operation

30. Inverter alarm and protection function

31. Stepless speed regulation of inverter

32. The inverter controls the motor forward and reverse

33. External terminal jog control

34. Multi-step speed selection frequency conversion speed regulation

35. External analog (voltage / current) variable frequency speed regulation

36. Instantaneous power failure start control

37.PID variable frequency speed control

38. PLC control the motor of the inverter external terminals forward and reverse

39. PLC-based Program Operation Control

40. Frequency conversion open-loop speed control based on PLC analog control

41. Open-loop speed control of inverter based on PLC communication

42. Speed Closed-loop Positioning Control Based on PLC Communication

43. Closed-loop speed control of inverter based on PLC analog mode

44. PLC and HMI touch screen communication control

45.PLC, human-machine interface touch screen and inverter communication control

46.PLC and human-machine interface touch screen digital speed regulation

47. PLC and human-machine interface touch screen analog speed adjustment

(Three) fieldbus network communication technology training

48. RS-485 network communication technology based on MCGS

(IV) Practical training of PLC control physical model application (optional)

49. Car motion control practice (complete car positioning, direction selection, etc.)

50. Manipulator hands-on operation (complete object grabbing, manipulator rotation positioning, etc.)

51. Practical operation of the excavator (complete the mechanical movements of the excavator, such as transporting and unloading)

52. Bulldozer Work


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