PLC-V7 PLC Training Panel Didactic Equipment Electrical Training Panel
Inside a laboratory for automation technologies, the trainer mod. PLC-V7 is the necessary tool for the high level training of technicians operating in modern process industry. TRAINING PROGRAM: The trainer PLC-V7 enables the theoretical analysis and theexperiments on the following main exercises: • PLC architecture • Instructions processing: the cycle concept • Synchronous, asynchronous and priority cycles • Performing times, cycle and reaction • Boolean Algebra • AWL, KOP, FUP, SCL, S7-GRAPH programming • Combinational logic functions • Sequential logic functions • Addressing • Timers & counters • Clock generators • Monostable and bistable circuits • Algebra operation: addition, subtraction, multiplication • BCD/binary conversions • Binary/BCD conversions • Structured programming techniques • Basic and structured data • Programming of functions, function blocks, data blocks • Integrated functions of fast counting, frequencymeasurement, positioning • Process interruptions management • Industrial networks: Profinet and Profibus • Programming and use of industrial operators panels Typical application • Mechatronics modules PID regulations • Process control (Level, flow, pressure, temperature) PLC and PC Communication: • Inputs/Outputs diagnosis • Internal states diagnosis • I/O and internal variables forcing • PLC networks (Master/Slave) TECHNICAL SPECIFICATIONS: • Tabletop metal box with press-formed aluminium sectionstructure • Side handles, not protruding, for easy transport in thelaboratory • Front panel, in insulating material, with silk screenrepresentation of the diagrams and inner components of theequipment • 24 Vdc/3 A power supply for control of the digital inputs andoutputs. With electronic protection against short-circuits andoverloads. • 24 Vac/3 A power supply relay outputs control with fuseprotection against overloads • 1 3 and 1/2-digit digital voltmeter for measurement of thevoltage present across the inputs or the analog output 0.1Vdc resolution. • 1 Rotating switch for voltmeter input selection • 4 analog inputs V/I: ±10 Vdc, ±20 mA • 1 input for Pt 100 temperature probe • 2 analog outputs V/I: ±10 Vdc, ±20 mA • 4 Rotating potentiometers for setting up voltage analogreferences in the range 0..10 Vdc • Inner voltage reference obtained via 24 Vdc inner stabilizer • 24 Digital standard inputs of which 12 special for technologicfunctions (counting, frequency measurement max 60 kHz.Digital input simulator with permanent and pulse stateswitches • Simulator block for testing the program during commissioningand operation, 16 digital inputs or 16 digital outputs or 8digital inputs and 6 digital outputs • 16 24 Vdc digital outputs • Safety terminals, standard ø 4 mm and ø 2 mm for connectionof the inputs and outputs to external devices. • Digital outputs interfacing - With 10 Aac/2 Adc relay - Transistor for fast applications PLC characteristics • Power Supply: 24 Vdc • Working memory: 192 kByte • Load memory: 512 Kbyte with MMC • Programming interface: RS-485 • Network interface: RS-485, Profinet, Profibus • Communication: MPI (Multi Point Interface) • Operating mode: Master/Slave • Digital inputs: 24 at 24 Vdc; potential separation in groups of4; protect. from polarity inversion. Bit, byte, word addressing • Special digital inputs: 12 with technologic functions • Input state display: green LED • Digital outputs: 16 at 24 Vdc/0,5 A; galvanic separation fromCPU in groups of 8; immunity against short-circuits. • Bit, byte, word addressing • Output state display: LED diodes • Analog inputs: 4 voltage/current • Temperature probe input: 1 for Pt100 probe • A/D conversion resolution: 11 bit + sign • Range of the analog input voltage: ±10 Vdc • Range of the analog input current: ±20 mA • Analog outputs: 2 voltage/current: • D/A conversion resolution: 11 bit + sign • Range of the analog output voltage: ±10 Vdc • Range of the analog output current: ±20 mA • Operating mode selector: “STOP”,“RUN”, “MRES” • USB/ MPI interface • USB cable for connection to PC • Single-phase power supply cable Power Supply: 230 Vac 50 Hz single-phase(Other voltage and frequency on request) Dimensions: 415 x 400 x 150 mm Net Weight: 10 kg
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