Network type programmable control training device

ZN-01W Network Type Programmable Control Training Device
I. Functional requirements It
can meet the practical teaching requirements of "PLC and Its Application"
1. The electrical control circuit components are required to be installed on the unit board, which is convenient to operate and replace. Expand functions or develop new experiments;
2. Voltage-type leakage protectors and current-type leakage protectors are required to ensure the safety of operators; each power supply has protective functions such as grounding protection, overcurrent, overload, and leakage, and each measuring instrument They also have reliable protection functions and are safe and reliable to use;
3 devices integrate programmable controllers, programming software, touch screens, frequency converters, and training modules.
2. Technical parameters
1. Input power: three-phase four-wire 380V±10% 50HZ
2. AC high-voltage output: AC380V, one set of 220V power supply (provide two sets of three-plug AC220V sockets)
3. DC low-voltage power supply: 0-10V continuous Adjustable, +24V 2 channels, current 3A
4. Current signal source: 0-20mA continuously adjustable, 4-20mA continuously adjustable
5. Digital DC voltmeter range 0～50V, precision 0.5, ammeter range 0～50mA, Accuracy 0.5; three-and-a-half digits display
6. Overvoltage protection circuit: The test bench is equipped with a host overvoltage protection circuit, which will automatically alarm and cut off the power when the voltage exceeds the range that the host can withstand, so that the host will not be exposed to excessive voltage And cause damage.
7. Current-type leakage protection: When the device has leakage, and the leakage current exceeds a certain value, the power supply will be cut off to ensure the safety of personnel and equipment.
8. Allow instantaneous power off: the host continues to work for instantaneous power off below l0ms.
9. Machine capacity: 0.9KVA
10. Experiment table, table structure, computer cart: steel sprayed plastic structure.
Three, the main configuration
1. Programmable host pendant (S7-1200 PLC): adopts S7-1215C DC/DC/DC PLC host, S7-1215 transistor type, 125 KB working memory; 24VDC power supply, onboard DI14 x 24VDC sink/source type, Onboard DQ10 x 24VDC and AI2 and AQ2; onboard 6 high-speed counters and 4 pulse outputs; signal board expansion onboard I/O; up to 3 communication modules for serial communication; up to 8 I/O extended signal module; 0.04 ms/1000 instructions; 2 PROFINET ports for programming, data communication between HMI and PLC
2. Inverter pendant: inverter SINAMICS G120C power supply AC380V, integrated Profinet interface, support Profinet protocol.
3. Touch screen pendant: touch screen is KTP700, STN LCD display color, 7 inches, 1 Profinet interface. It can be installed vertically or horizontally, and the user memory is 512 KB. Lead the communication port to the module panel, and use a rocker switch to control its power supply, which is convenient for restarting the power supply.
4. Low-voltage electrical appliances pendant: including AC contactors, thermal relays, etc.
5. Eight-station trolley control model pendant: 1 DC24V, 75rpm DC geared motor, linear slide, 8 proximity switches, 1 rocker switch, and 24V DC relay 2 Only, one each for yellow, green and red indicator lights and buttons.
6. PLC simulation experiment pendant: including the following experiment content: 1) simulation control experiment of fountain 2) simulation control experiment of stage lighting 3) simulation control experiment of assembly line 4) simulation control experiment of crossroad traffic lights 5) simulation control of manipulator Experiment 6) Elevator simulation control experiment 7) Digital display simulation control experiment 8) Mail sorting simulation control experiment 9) Liquid mixing simulation control experiment 10) Y/△ switching start simulation control experiment 11) Water tower water level Simulation control experiment 12) Simulation control experiment of vending machine.
7. Motor module: three-phase squirrel cage motor 120W AC380V, speed 1400r/min, with speed sensor (read motor speed)
8. Stepping motor training and control system: 42 type stepping motor and driver, industry standard linear The moving slide, the motor shaft is connected to the synchronous wheel, the synchronous belt, the limit switch, and the 3 sensors are all industrial-grade sensors.
9. DC motor/temperature control model: mainly composed of DC24V DC motor, temperature control drive module, 220V heater, -20℃～100℃ temperature sensor, 0-10V temperature transmitter, five-digit LED digital display thermometer, etc. ; Through the control of pulse width signal acquisition, speed control (voltage) and temperature parameters in the temperature control system in the DC motor system, the use of analog processing instructions, the use of PID instructions, and the connection with PLC to complete the temperature PID control experiment.
10. Equipped with power supply, communication programming cables, wires and materials necessary for completing the experiment.
11. Provide PLC, inverter and other course teaching resources (ppt, training instructions, operation videos, virtual simulation operation resources, etc.), supporting programming software, Supporting simulation software, supporting training unit program, etc.
4. Training project
1. PLC simulation training project:
1) Basic instruction programming exercise of programmable control
2) Simulation control experiment of fountain
3) Simulation control experiment of stage lighting
4) Simulation control experiment of assembly line
5) Simulation control experiment of cross road traffic light
6) Simulation control experiment of manipulator
7) Simulation control experiment of elevator
8) Simulation control experiment of digital display
9) Simulation control experiment of mail sorting
10) Liquid mixing
11) Simulation control experiment of Y/△ conversion start
12) Simulation control experiment of water tower water level
13) Simulation control experiment of vending machine
2. PLC and inverter experiment
1) Inverter's various index experiments (control panel operation)
2) External voltage simulation speed regulation experiment
3) External terminal motor start, jog, and stop control
4) External terminal motor forward and reverse control
5) PLC control inverter start, jog and stop control
6) PLC control inverter forward and reverse
7) PLC control inverter multi-pole speed regulation
8) inverter communication experiment
3. PLC, inverter, touch screen comprehensive training
1 ) Window switching
2) Interface production
3) Data input
4) PLC register connection
5) PLC and inverter communication control experiment
6) Human-machine interface touch screen and inverter control experiment
7) PLC and human-machine interface touch screen control experiment
8) PLC human Machine interface touch screen and inverter communication experiment
9) PLC man-machine interface touch screen control digital speed control experiment
10) PLC man-machine interface touch screen control analog speed control experiment
11) stepper motor jog control
12) stepper motor absolute position/ Relative position control
13) DC motor speed control experiment
14) Temperature PID control experiment
5. Equipment configuration