PLC Trainer ( with Various Processes ) 1033

SALIENT FEATURES : Programmable Logic Control Trainer is a versatile training system. It is a unique modified version of an industrial PLC. It is designed in a manner to provide best training in a cost – effective manner. Various instrumentation / mechanical and control jigs / modules are provided along – with the trainer for explaining and performing various applications using a PLC. The main PLC unit is of modular construction, for ease of connection and operation. The program is built – in with computer support. Facility to cascade timer and counters.

TECHNICAL SPECIFICATIONS :

PLC unit of modular construction. I / O Capacity : Analog : 2 channel, 2 input + 1 output. Digital : 14 channel input + 10 channel output ( optically isolated ). Input Voltage : 24V DC for relay operation. Indication : Input : 8 LED indication on panel. Output : 8 LED indication on panel. CPU / Memory : 8 bit Micro – controller with RAM & EPROM memory. IBM PC Link : UP / DOWN loading from PC through RS232 link. Software : Documentation support software on CD (With ladder diagram programming software).

OPTIONAL MODULES :

b. LVDT with lead screw arrangement ( motorized ) module.

c. Conveyer belt, level control module.

d. Temperature Heater module with thermocouple transducer.

e. Pick and place Robo Module with stepper motor.

f. Lamp Jig module.

g. Signal Conditioning module with thumb provided Wheel Switches.

o. Rotary Bottle Filling Module

p. Lift Control Module

MIMIC PANEL

k. Seven Segment Display

l. Resistance Welding

m. Star Delta Starter Control

n. Car Parking

VARIOUS STUDY EXPERIMENTS :

Temperature Control.

Stepper motor speed and direction control.

Lamps ON / OFF control.

Sequential Control.

Electro Mechanical Control.

LVDT Control. Automatic / Electronic Control.

Water / Fluid Level Control.

Thumb – wheel Scan and Display.

Traffic Light Control

Rotary Bottle Filling

Lift Control Resistor

Welding Mechanism

Star Delta Starter

Car Parking System

Seven Segment Display

SPECIFICATIONS ARE SUBJECT TO CHANGE DUE TO CONSTANT DEVELOPMENTS WITHOUT ANY PRIOR NOTICE

DIGITAL & ANALOG TRAINER KIT MODEL 1048-1

Digital & Analog Trainer kit is a comprehensive and self – contained system suitable for anyone engaged in Analog circuit experiments & digital logic experiments. . All necessary equipments for Analog circuit experiments & digital logic experiments. It is a time and cost saving device for both students and researcher interested in training, developing and testing circuit prototypes.

Technical Specification

EXPERIMENTAL BREADBOARD SYSTEM MODEL – 1001

TECHNICAL SPECIFICATIONS :

The Experimental Breadboard system unit consist of : 1. Breadboards : Unique solderless large size, spring loaded breadboard consisting of 3 terminal strip and 4 distribution strip breadboards ( size 165 mm x 170 mm ).

2. DC Power Supplies : Various IC based DC regulated power supplies with short circuit protection as follows : a. 0 – 30 V / 1A ( continuously variable ). b. + 15 V / 100 mA ( Dual ; Fixed ). c. + 5 V / 1A ( Fixed ).

3. AC Supplies : Various AC supplies of 50 Hz as follows: a. 0 – 7.5V / 500 mA. b. 18 V – 0 – 18V / 500mA.

4. Digital Function Generator : Various selectable waveforms are available as follows : a. Output Waveforms : Sine, Square, Triangle, Sawtooth, Ramp, +ve Pulse, -ve Pulse. b. Output Frequency : 1 Hz to 100 KHz( in 6 decades ) with decade & fine control. c. Output Amplitude : 0 – 10V ( peak to peak ) continuously variable. d. Digital Readout : 2.5 digit digital display for frequency.

5. Clock Generator : Various fixed TTL ( 5V ) Clocks are simultaneously available as follows : a. 0.1 Hz. b. 1 Hz. c. 100Hz. d. 1 KHz.

6. Digital Meters : Two dual range 3.5 digit digital meters. a. DC Voltmeter : Dual range 20V and 200V selectable. b. DC Ammeter : Dual range 200mA and 2A selectable.

7. Logic Level Indicators : Twelve logic level indicators viz., LED’s for status indication of digital outputs.

8. Logic Level Inputs : Ten logic inputs viz., toggle switches to select high / low levels, each with a LED to indicate input level status and termination.

9. Potentiometers : Four potentiometers as follows : a. 1 K. b. 10 K. c. 100K. d. 1 Mega ohms.

10. Speaker : One 2 ½” 8 Ω / 0.5W speaker for audio output.

11. Switches : Two toggle switches – DPDT with 1.5 A / 230V contact rating.

12. Relay : One relay with 2 change over contacts of 5A / 230V contact rating and coil winding of 12V DC.

13. Standard Accessories :

1. Detailed Instruction Manual. 2. Set of Patch Cords.

POWER ELECTRONIC TRAINER MODEL – PET1

SPECIFICATION :

Power Electronics trainer is modular type circuits on glass epoxy PCB as front panel. The circuit layout is printed on the glass epoxy PCB with high quality printing. Test tags are provided to observe the waveforms and voltages. LED indicators are provided on each input and output of logic blocks to observe the instantaneous logic level. 2 mm holes test points ( multimeter cord compatible ) are provided at all the points where voltages has to be measured. Built in DC regulated power supply is provided making the kits suitable for operation at 230V AC. The trainer is housed in wooden cabinet with cover for safe keeping of trainer. Necessary connecting leads ( patch cords ), jumper link, detail operating & servicing manual with theory and waveform to be provided.

The trainer provides all detailed study of Power Electronics circuit through their operation & application. The trainer is provided with :

1. Built in UJT & PUT relaxation oscillator with mains synchronisation and isolated output for SCR & TRIAC.

2. Built in high voltage isolated AC 230V & dual 1.2 to 15V / 1A DC power supply.

3. Built in SCR & TRIAC AC phase control circuit by RC & UJT / PUT circuits.

4. Study of AC & DC timer & time delay relay using SCR & TRAIC by on board components.

5. Built in DC motor for study of speed controller circuit.

6. On board SCR, TRAIC, DIAC, UJT, PUT, LDR, PHOTO DIODE, NTC & PTC THERMISTOR, LAMP LOAD, NPN & PNP TRANSISTOR, MOSFET, OPTO ISOLATOR, PHOTO TRANSISTOR, LED, PULSE TRANSFORMERS, DIODES, POTENTIOMETER with 2 mm termination for assembling of circuits through patch cord & solder less breadboard.

7. Set of patch cords ( 25 Nos ) to be provided along the trainer.

8. 1:10 attenuator is provided on board ( 02 Nos ).

Experiments :

1. Study of SCR phase control by UJT, PUT, RC Triggering.

2. Study of TRIAC phase control by UJT, PUT, RC triggering.

3. Study SCR & TRIAC Timer.

4. Study SCR & TRIAC & MOSFET time delay relay.

5. Study of AC load switching by SCR & TRAIC.

6. Study of over & under voltage ALARM circuits.

7. Study of light and dark sensitive switches using SCR & TRAIC.

8. Study of SCR, TRIAC, DIAC, UJT, PUT, LDR, PHOTO DIODE, NTC & PTC, THERMISTOR, MOSFET characteristics.

10. Calculation of chopper efficiency.

STANDARD ACCESSORIES :

1. Detailed Instruction Manual.

2. Set of Patch cords.

Discrete Component Trainer ( DCT ) 1055

		*	Useful, low cost, multi – purpose, mini – lab for linear, digital & hybrid circuits.
		*	Saves time and money in experimentation as no soldering is required to try out new circuits and components can be reused.
		*	All inputs / outputs & components for experimentation terminated on 2mm brass terminations.
		*	Interconnection through 2 mm stackable patch cords.
		*	Various DC regulated power supplies are built – in.
		*	Housed in an ergonomically designed sturdy powder coated metal enclosure with provision for safe keeping of mains cord, patch cords and top lid for protection during storage.

Technical Specifications
	The Discrete Component Trainer Model 1055 covers experiments in basic electronics as follows :
ä	Study and verify the characteristics of various devices such as Diodes, ( Si / Ge / Fast switching ), Transistors ( CB, CE, CC for different NPN & PNP transistor ), FET, UJT, MOSFET, SCR, Diac, Traic, LDR, Zener Diodes, LED’s.
ä	Study working of resistors, capacitors, inductors, potentiometers, output transformer, speaker, relay.
ä	Study and verify the basic theorems & laws such as resistors / capacitors / inductors in series / parallel and combinations thereof, Ohm’s laws, Kirchoff’s voltage law, Kirchoff’s current law.
ä	Study and verify the RC, RL & RLC series & parallel resonance circuits, filters ( LP, HP, BP, BR ).
ä	Study & verify the clipping, clamping, biased clippers, half wave, full wave & bridge rectifier circuits.
ä	Study and verify the voltage regulators circuits using zener diodes & transistors.
ä	Study and verify the digital gates using diodes and transistors.
ä	Study and verify the performance of amplifiers such as CB, CE, CC transistor amplifiers, power amplifiers, audio amplifiers, differential amplifiers and feedback amplifiers ( current series / shunt ).
ä	Study & verify the oscillators such as phase shift, astable, monostable, bistable and schmitt trigger.
ä	Study & verify the performance of applications of special devices such as FET as an amplifier, FET as source follower / switch, MOSFET as an amplifier, UJT as relaxation oscillator, light operated relay.
IC based DC Reg.Power Supplies		a.b.c.	+ 12 V / 500 mA ( fixed and with facility to vary from 0 to +12 V ).- 12 V / 500 mA ( fixed and with facility to vary from 0 to -12 V ).+ 5V / 500mA ( fixed ).
AC Supplies		9 – 0 – 9 V AC / 500 mA.
ZIF socket		Unique ZIF socket 20 pin without soldering.
Potentiometer		Three Potentiometers ( 1K, 10K and 100K ) with terminations.
Speaker		One 8 ohms miniature speaker with terminations.
Relay		One 12V / 1 C.O. relay with terminations.
Power ON		Power ON switch with indicator for mains on indication and fuse for protection.
Patch Cords( Stackable )		Set of 20 assorted coloured multi-stand wires with 2mm stackable plug termination at both ends
Power Requirement		230V + 10% single phase AC.
Instruction Manual		One detailed instruction manual with well thought out experiments covering the above topics.

Linear IC Trainer ( LICT ) 1054

		*	Low cost, multi – experiment linear electronic circuits trainer.
		*	Solder – less connections to save time & money in experimentation.
		*	All inputs / outputs & components for experimentation terminated on 2mm brass terminations.
		*	Interconnection through 2mm stackable patch cords.
		*	Built-in relay, speaker & other related active/passive components
		*	Built-in various DC regulated power supplies, AC supply and logic level output indicators.
		*	Housed in an ergonomically designed sturdy powder coated metal enclosure with provision for safe keeping of mains cord, patch cords and top lid for protection during storage.

Technical Specifications
	The Linear IC Trainer Model 1054 covers both the basic and advance linear electronics as follows :
ä		Study of operational amplifier ( op – amp IC 741 ) parameters such as input resistance, output resistance, slew rate, frequency response, input offset voltage, input offset current, input bias current, CMRR, differential input resistance, unity gain band width, rated output & full power response.
ä		Study of operational amplifier amplifications such as inverting amplifier, non – inverting amplifier, difference amplifier inverting summing amplifier and voltage follower.
ä		Study of operational amplifier basic applications such as adder, subtractor, multiplier, divider, Integrator, differentiator, limiter, comparator ( level detector ) and schmitt trigger.
ä		Study of operational amplifier advance applications such as active LPF / HPF, zero crossing detector, AC-DC converter and waveform generators.
ä		Study of operation and characteristics of a Timer ( IC 555 ).
ä		Study of timer applications such as astable / monostable / bistable multivibrators, frequency divider, PWM, PPM, 50% duty cycle oscillator and timers.
ä		Study the operation of voltage regulators for positive / negative fixed and variable outputs.
IC based DC Reg. Power Supplies			a. b.	+ 12 V / 500 mA ( fixed and with facility to vary from 0 to +12 V ). – 12 V / 500 mA ( fixed and with facility to vary from 0 to -12 V ).
AC Supplies			9 – 0 – 9 V AC / 500 mA.
Logic Level Indicators			Four independent buffered logic level indicators for High / Low status indication.
ZIF Socket			Unique ZIF socket 20 pin without soldering.
Potentiometer			One Potentiometer ( 100K ) with terminations.
Speaker			One 8 ohms miniature speaker with terminations.
Relay			One 12V / 1 C.O. relay with terminations.
Power ON			Power ON switch with indicator for mains on indication and fuse for protection.
Patch Cords ( Stackable )			Set of 20 assorted coloured multi-stand wires with 2mm stackable plug termination at both ends
Power Requirement			230V + 10% single phase AC.
Instruction Manual			One detailed instruction manual with well thought out experiments covering the above topics.

Digital IC Trainer ( DICT ) 1053

		*	Low cost, multi – experiment digital electronic circuits trainer.
		*	Solder – less connections to save time & money in experimentation.
		*	All inputs / outputs & components for experimentation terminated on 2mm brass terminations.
		*	Interconnection through 2 mm stackable patch cords.
		*	Built-in clock generators, logic level inputs / output indicators & DC regulated power supply.
		*	Housed in an ergonomically designed sturdy powder coated metal enclosure with provision for safe keeping of mains cord, patch cords and top lid for protection during storage.

Technical Specifications
	The Digital IC Trainer Model 1053 covers both the basic and advance digital electronics as follows :
ä		Study of basic gates and verification of their truth tables ( NOT, OR, AND, NOR, NAND, EX – OR, EX – NOR ).
ä		Study and verifications of the laws of Boolean Algebra and De-Morgan’s Theorems.
ä		Study of important TTL terminologies. Verification of important TTL circuit parameters.
ä		Construction and verification of various types of flip-flops using gates & IC’s ( RS,JK,D,T,M/SJK).
ä		Construction and verification of various types of combinational circuits such as Half Adder, Full Adder, Half Subtractor, Full Subtractor, Even / Odd Parity Checker, Multipliexer, Demultiplexer, Binary to Gray & Gray to Binary Converters.
ä		Construction and verification of various types of Up / Down, Synchronous / Asynchronous, Ripple / Reverse, Ring, Binary, BCD & Decade Counters.
ä		Construction and verification of 4 Bit Universal Shift Register ( SR / SL operation ).
ä		Study of 7 – segment display and decoder / driver.
DC Power Supply			5 V / 500 mA ( IC based regulated output ).
Clock Generators( TTL, 5V )			i. Fixed : a. 0.1Hz b. 1Hz. ( Simultaneous independent outputs ).ii. Variable : One low frequency variable clock generator.
Manual Pulser			One independent buffered bounceless manual pulser ( useful for freezing the action of each stage of the counter after every clock pulse ).
Logic Level Inputs			Eight independent buffered logic level inputs to select High / Low TTL levels, each with a LED to indicate high / low status and termination.
Logic LevelIndicators			Eight independent buffered logic level indicators for High / Low status indication of digital outputs.
Zif socket			Unique Zif type socket 20 pin without soldering.
Potentiometer			One Potentiometer ( 100K ) with terminations.
Power ON			Power ON switch with indicator for mains on indication and fuse for protection.
Patch Cords( Stackable )			Set of 20 assorted coloured multi-stand wires with 2mm stackable plug termination at both ends.
Power Requirement			230V + 10% single phase AC.
Instruction manual			One detailed instruction manual with well thought out experiments covering the above topics.

Power Project Board Trainer (PPBT) 1052

		*	Useful, low cost, multi – purpose, mini – lab for linear, digital & hybrid circuits.
		*	Saves time and money in experimentation as no soldering is required to try out new circuits and components can be reused.
		*	All inputs / outputs & components for experimentation terminated on 2mm brass terminations.
		*	Interconnection through hook-up wires/2mm stackable patch cords
		*	Various DC regulated power supplies are built – in.
		*	Housed in an ergonomically designed sturdy powder coated metal enclosure with provision for safe keeping of mains cord, patch cords & top lid for protection during storage.

Technical Specifications
Breadboards	Unique solder – less large size, spring loaded breadboard consisting of 2 Terminal Strips with 640 tie points each and 3 Distribution Strips with 100 tie points each, totaling to 1580 tie points. (size : 165mm X 170mm approx ).
IC based DC Reg.Power Supplies	a.b.c.	+ 12 V / 500 mA ( fixed and with facility to vary from 0 to +12 V ).- 12 V / 500 mA ( fixed and with facility to vary from 0 to -12 V ).+ 5V / 500mA ( fixed ).
Clock Generators	a. 0.1Hz, b. 1Hz, c. 100Hz, d. 1KHz.Simultaneous independent fixed TTL ( 5V ) outputs.
Manual Pulser	One independent buffered bounceless manual pulser ( useful for freezing the action of each stage of the counter after every clock pulse )
Logic Level Inputs	Eight independent buffered logic level inputs to select High / Low TTL levels, each with a LED to indicate high / low status and termination.
Logic LevelIndicators	Eight independent buffered logic level indicators for High / Low status indication of digital outputs.
AC Supplies	9 – 0 – 9 V AC / 500 mA.
Speaker	8 ohms miniature speaker with terminations.
Potentiometers	3 Potentiometers ( 1K, 10K and 100K ) with terminations.
Power ON	Power ON switch with indicator for mains on indication and fuse for protection.
Patch Cords	a.b.	Set of 25 assorted coloured single strand hook – up wires.Set of 15 assorted coloured multi – stand wires with 2mm stackable plug termination at one end & hook-up wire termination at the other end.
Power Requirement	230V + 10% single phase AC.
Instruction manual	One instruction manual.

Analog & Digital Lab 1048

SALIENT FEATURES :

Analog & Digital Lab is a comprehensive and self – contained system suitable for anyone engaged in electronic circuit experiments & digital logic experiments. . All necessary equipments for electronic circuit experiments & digital logic experiments such as power supply, function generator, tester signal generator, switches and displays are installed on the main unit. The various modules covers a wide variety of essential topics in the field of electronics circuit & digital logic. It is a time and cost saving device for both students and researcher interested in training, developing and testing circuit prototypes.

► Ideal for electronic circuit experiments, learning the basics of digital logic circuits & design exercises.

► Integrated trainer with experiment modules.

► Complete with power supplies and test systems for easy and efficient experimentation.

► Suitable for combined logic, sequential logic, circuit designing & experiments.

► Comprehensive power supply, signal, pulser and display for convenient experiments.

► Expandability and flexibility of experiments greatly increased with universal breadboard for circuit design and prototyping.

► Capable of processing TTL, CMOS, NMOS, PMOS & ELC Circuits.

► All supply units are equipped with overload protection for better safety.

Technical Specification

Bread Board : 172.5 mm x 128.5 mm bread board for making various

circuits & testing them.

Tie – Points : 1680.

Regulated DC Power Supply : + 5V, 1A ( Fixed ) +15V, 1A ( Fixed )- 15V, 1A ( Fixed )

+15V, 200mA ( Variable ) – 15V, 200mA ( Variable )

Sine Square Generator

Frequency Range : 1Hz to 1MHz in 6 steps & variable in between steps.

Output : Sine wave: 15V p-p & Square Wave: 10V p-p

TTL : 5V
Fixed TTL (Clock) : 0.1 Hz

Data Switches : 8 Nos.

LED Display : 8 Nos ( TTL / CMOS Mode ).

Logic Probe : Logic level indicator for TTL ( 7 Seg. )

Potentiometers : 6 nos.(100  to 47 K)

Speaker : 8 ohms for audio use.

AC Supply : 5-0-5, 10-0-10V ( built-in )

Power Supply : 230V + 10%, 50Hz.

Interconnection for Modules : 2 mm patch cord.

Standard Accessories : 1. Instruction Manual.

Set of Patch Cords.

SPECIFICATIONS ARE SUBJECT TO CHANGE DUE TO CONSTANT

DEVELOPMENTS WITHOUT ANY PRIOR NOTICE

Analog Lab 1047

► Ideal for electronic circuit experiments and design exercises.

► Integrated trainer with experiment modules.

► Complete with power supplies and test systems for easy and efficient experimentation.

► Expandability and flexibility of experiments greatly increased with universal breadboard for circuit design and prototyping.

1 Bread Board : Bread board for making various circuits & testing them.

2 External components / IC can be fitted conveniently. All components & breadboard are mounted on glass

epoxy PC.

3 Interconnection through detachable flat ribbon cables. All rotary switches with DAP material.

4 Regulated DC Power Supply : +5V -1A, +12V – 500mA, -12V – 500mA,

0 to +12V – 500mA, 0 to -12V – 500mA.

5 AC Supply : 9V – 0V – 9V / 500mA.

6 Function Generator : Operating Modes : sine, square, triangular frequency Range

1Hz to 100KHz Modulation / Audio.

7 Generator : Operating Modes : sine, square, triangular frequency Range

1Hz to 10KHz.

8 Continuity Tester : For testing the continuity. Provided with beeper sound.

9 Interconnection for Modules : 2 mm patch cord.

10 Power Requirement : 230V + 10%, 50Hz.

OPTIONAL BOARDS

► Transistor Characteristics Common Base – NPN.

► Transistor Characteristics Common Base – PNP.

► Transistor Characteristics Common Emitter – NPN.

► Transistor Characteristics Common Emitter – PNP.

► Transistor Characteristics Common Collector – NPN.

► Transistor Characteristics Common Collector – PNP.

► FET Characteristics

► Common Emitter Amplifier.

► Common Collector Amplifier.

► Common Base Amplifier.

► Zener Voltage Regulator.

► Transistor Series Voltage Regulator.

► Transistor Shunt Voltage Regulator.

► Phase Shift Oscillator.

► Wein bridge Oscillator.

► UJT Characteristics.

► MOSFET Characteristics.

► SCR Characteristics.

► TRIAC Characteristics.

► DIAC Characteristics.

► Diode Characteristics.

► Kirchoff’s Law.

► Maximum Power Transfer Theorem.

► Reciprocity Theorem,

► Superposition Theorem.

Dynamic Demonstrators

Technical Specification