DL 2122RM - Green PCB Tronics Co.,Ltd.
Contents
1. P Stable unstable electric control of a SE cylinder Stable unstable electric control of a DE cylinder Logic functions applied to the control of a SE cylinder unstable electrovalve Single cycle of a DE cylinder with or without starting safety EV stable Applications and use of relays functions Yes Not Opposite Dominating switch on or off self holding circuit in the control of a DE cylinder EV unstable Information and use of electronic timers Basic circuits with timers Timed stroke of a DE cylinder EV unstable without limit switch Continuous cycle of a DE cylinder with start and stop pushbuttons EV unstable Single cycle of a DE cylinder without starting safety EV unstable sequence E E or E E Single cycle of a DE cylinder with stroke completion safety EV unstable Single cycle of a DE cylinder with anti repetition EV unstable Single cycle of the E E sequence with stable control EV unstable Continuous cycle of a DE cylinder with start and stop pushbuttons EV stable Positive timed stroke of a DE cylinder with limit switch EV unstable Bimanual safety control Continuous cycle of the sequence E E the EM stops the stroke and retracts the cylinder EV stable Continuous cycle of the sequence E E the EM stops the cycle when it ends EV stable Cylinder DE controlled by two unstable 3 2 EV controlled by two pushbuttons Single cycle of the sequence E F E F with starting safety EV st2. The simulator allows studying and analyzing the programming techni ques through automatisms which are freely and imaginatively imple mented Moreover it allows the PLC potentialities to be pointed out The board includes 32 switches on 4 columns for PLC input enabling with a LED signalling the on off state of the individual switch and the possibility of marking the references on special tags that can be cancelled moreover 4 outputs at 24 Vdc 1 A are available internally powered Ihe connection to the PLC can be carried out through terminals or connector Power supply single phase from mains Complete with connecting cables educational manual and software NOTE It can be connected to a PLC such as the DL 2110A or DL 2110B p Be e DIGITAL INPUT CUTPUT SIMULATCR It includes 8 switches for PLC input and 8 LED for PLC output The connection to the PLC can be carried out through terminals Power supply single phase from mains Complete with connecting cables educational manual and software DL 2113RM NOTE It can be connected to a PLC such as the DL 2110AH SS iiiiidlili TERT ITI he a s TTT T tt 2 ie 1111 sx m Ls ie L p m E E ce ae a E pe ie io aa M De Lorenzo Group 0 R TWO FLOCR PARKING GARAGE SIMULATOR The system represents a two storey parking garage where it is possi ble to realisticall
3. This plant is basically composed of The main aluminium structure with rollers for easy moving Dimensions 2400x800x1700 mm The control panel with PLC and all the electric components for plant control and study e Two pressurized vessels one made in Acrylic and another made in stainless steel A centrifugal recirculation pump controlled by a frequency inverter that is on the PID network A heater and heat interchanger Temperature pressure flow and level sensors Directional valves Electrical power controller A PID controller TECNICAL FEATURES Vessel capacity 120 liters Recirculation pump with 20 to 50 liters min Temperature sensor type PT 100 with intelligent transmitter Different types of level sensors e Diaphragm type pressure sensor regulated at 500 mmH2O Rotameter type flow sensor REQUIRAVIENTS Input power three phase e Compressed Air 6Kgf cm2 Water input and output connections PC station with Windows operating system De Lor enzo Group 10 Nu This sensors and transducers trainer teaches the operating principles of the sensors tran sducers which are most widely used in industry It is subdivided in two sections in the lower section there are all the input and output transducers while in the upper side there are all the signal conditioning systems as well as the instrumentation With this system the student will be able to study the following e Survey on the
4. hil a page 4 902110801 Programmable Logis Contoler 12IN OUT page 8 _ DL 2110 121K Programmable Logic Contolers Modular Trainer Je Ekm FI INI page 6 DL 2110ITS Interactive PLC Trainer for Industrial Processes DL 2110RTIS Simulation Software for Road Traffic Information Sistem THE SIMULA 012112 Analogue Input Output Simulator S page 8 812112810 Analogue Input Output Simulator SS O page8 DL2113 Digital Input Simulator page 8_ DL2113RM__ Digital Input Output Simulator S O page 9 DL2120 Two Floor Parking Garage Simulator page 9 DL2120RM Two Zone Parking Garage Simulator S O Smart Traffic Lights Simulator Smart Traffic Lights Simulator S lift simulator pLittModeh Lift Simulator O Ta alai Nanai lt TRIC N page 14 DL 2127B page 15 DL 2128B page 15 DL 2129B J NV hw a a lt 4 im FSAL L NIN 58 DL 4 DL 2314S page 18 page 18 DL 2314BR page 19 DL 2312HG Sensor and Transducers Trainer LIF DA s THE PNEUMATICS AND TH a SE 8 n n Y T l x d 1 1 7 aD b 5 gt ThA j 4 J LI L 1 J QUUD LLLJLILLS Automation is the use of control systems to control industrial ma chinery and processes and PLCs play a main role in this field This is why our Automation laborator
5. control Use of the PLC for the speed measuring Acceleration and deceleration ramps programming Duty cycle monitoring NOE It can be connected to a PLC such as the DL 2110B DIDACTIC SYSTEM FOR SERVO MOTOR CONTROL STUDY Didactic system for the study and training of servo motors and controllers It includes a transistorized digital servo converter with control through PWM vector modulation for brushless alternating current servo motors driving in four quadrants Specifications Servomotor 2 5 N m 2000 rpm Nominal current from 7 to 9 A Dynamic current from 15 to 17 A Graduated inertia disk Transistorized digital servo converter with PWM vector control 2 stop functions for positioning Programmable encoder simulation from 1 to 2048 pulses rotation Programming through PC or built in MMI man machine interface Serial communication RS232 Input power three phase Complete with a set of cables for all necessary connections and servo motor connection cable with RS 232 interface DL 2126B SERVO v DeLorenzo Group 13 R This training system has been designed for the study of the theoretical con cepts and the solution of problems related to the process of speed control of AC machines Focusing on the electronic control of these machines the system allows the use and the study of the components and of the electro nic circuits that are used in this process They are the same devices that are use
6. cylinder sequence 8 8 Continuous cycle automatic of a DE cylinder sequence 8 8 Speed control of the two strokes of a DE cylinder sequence 8 8 Speed control of a single stroke of a DE cylinder sequence 8 8 Unstable direct control with two independent valves of a SE cylinder sequence A A Unstable direct control with two dependent valves of a SE cylinder sequence A A Single cycle with stroke safety starting of a DE cylinder sequence B B Single cycle without mechanical limit switch of a DE cylinder sequence B B Applications of the AND OR logic functions Applications of the AND OR NOT logic functions Stable indirect control with unstable valve of a DE cylinder sequence B B Unstable indirect control with delay of a SE cylinder sequence A A Pulse generator Extension of a short duration signal Bimanual control with concurrency safety Single cycle of two DE cylinders sequence B C B C Continuous cycle of two DE cylinders sequence B C B C Continuous cycle with contemporary strokes of two DE cylinders sequence B C B C Continuous cycle with repetitive and contemporary strokes of two DE cylinders sequence B B C B B C Continuous cycle with separate control of start and end cycle of a DE cylinder sequence 8 8 Continuous cycle with single control automatic of a DE cylinder sequence B B Continuous cycle with manual control automatic of a DE cylinder sequence B B Cont
7. features of a position control system Features of a speed control system Application of the timer counter as time meter Application of the timer counter as tachometer or frequency meter Features of a visualisation unit with graphic LED bar Features of a meter with mobile coil he buffer as compensator of the load effect of an output voltage in the potentiometer Servo potentiometer Variation of the output voltage on the basis of its position Resistance measurement through a Wheatstone bridge Voltage measurement through null balance two methods Temperature features through integrated circuit LM 35 Features of a platinum transducer with resistor on the basis of temperature RTD a thermistor N T C a thermistor using an alarm circuit double thermistor a ther mocouple type K a photovoltaic cell a phototransistor a detector of light intensity a variable resistor a flux meter a pressure detector an opto electronic transducer with application for counting and speed measurement a reflective opto transducer and the grey code disk an inductive transducer a Hall effect transducer a tachogenerator with dc permanent magnet a dynamic microphone an ultrasonic receptor a loudspeaker coil a buzzer a dc solenoid a dc relay a permanent magnet motor a dc current amplifier a current amplifier and buffer amplifier application a power amplifier and buffer a diffe rential amplifier a V I converter a I V conver
8. 10 ms ON OFF transition time approx 8 ms Analogue input 0 to 5 VDC or 4 to 20 mA 10 Bit Select output pulse rate 0 to 5 MHz PWM output up to 1 kHz Communication RS485 or RS232 Internal magnetic encoder resolution 512 li nes 2048 steps revolution Controller Power supply nput single phase from mains Output open 70 V continuous operation 68 V 3 A peak 64V 6 A Complete with a set of cables for all necessary con nections and an RS 232 communication cable N A Pr y 1 CONTROL STUDY WITH STATIC SIART KEY SCFE STARTER evi BH Ww Qik W W AE Nu MS S te MU AE Ee DS of equipment has been designed for the study the un derstanding of the theoretical concepts and the solution of problems related to the process of starting alternated current motors by using a static start key The system allows the use and the study of the components and of the elec tronic circuits that are used in this process Ihey are the same devices that are used by the industry adapted for laboratory use It is also possible to use conventional motors start circuits direct and star triangle for comparisons among the different starting systems he system is composed of STATIC START KEY PANEL SCFT STARTER The Start Key is mounted on a painted aluminium panel that shows the silk screen electric diagram the inputs and the outputs as well as the rep
9. CESS CONTROL TRAINER The trainer is composed of an educational board with a pressurized vessel and a set of sensors and actuators for level pressure temperature and flow a control module containing the interface circuits for the sensors and the actuators and the ON OFF proportional integral and derivative control circuits PID TECHNICAL FEATURES Pressurized vessel capacity 5 litres approx Water tank capacity 20 litres approx Temperature sensors platinum thermo resistance Pt 100 bi metallic direct reading thermometer Level sensors linear variable differential transformer LVDT on reed ON OFF sensor Flux sensors flowmeter 8000 pulses litre flowmeter direct reading Pressure sensors strain gauge manometer direct reading Recirculation pump 6 litres minute 12 V 1 5 A Motor driven valve 4 manual valves Water heating resistance 48V 200W Safety valve set at 2 4 bar Safety thermostat Piping brass Power supply single phase from mains With this system the student will be able to study the following Study of the level flow pressure and temperature sensors Study of the characteristics of the pump and of the motor pump Study of the characteristics of the static process and of the time constants ON OFF P PI PD and PID closed loop control of the level P PI PD and PID closed loop control of the flow ON OFF P PI PD and PID closed loop control of the te
10. NOIE the electro pneumatic bench DL 8171 can be connected to a PLC such as our DL 2110A or DL 2110B ACCESSORY both the pneumatic and electro pneumatic benches need an air compressor such as our DL 8110517 sri eaaa a Om oma AS C gg i N M E o amp x a A Ww g b a P d PEL des CT AR ae Lx E R S 2 1 a E m 4 mom mou Ema a n se amp BR xx B Gera amp x E a amp x eb eb ww oi B a E amp 5 E 8 b amp amp amp amp amp 5 E amp a E a ne aia amp 5 kbp 5 ee eee amp amp m ot d a amp 5 g 5 555 9 9 5 5 8 5 5 amp itt amp m 5 im E gay 9 E 9 EEG EF amp i Fh amp amp amp AT i tire cock ct d 44 o X gg V o BR 1 fi amp amp m amp EHR b Ww B amp SSF 8 amp amp 8S 4 b GG E OR amp d 4 4 4 E 8 i 4 amp amp o4 B 4 h DL 8110H v De Lorenzo Group 25 R T distributor with pressure gauge Cross distributor 4 connections Pressure compensated one way flow regulator Four connections distributor on mani fold with pressure gauge 0 100 bar One way restrictor non return valve Double acting differential cylinder Piloted one way restrictor 2 2 manual acting valve spring return 3 2 manual acting valv
11. YOR SIMULATOR The board allows simulating the transfer of material The system of rolls used for the transport the loading and the accumulation of material are simulated by means of LED Test signals are available such as wrong programming indicator limit switch closing indicator optical acoustic indicator for alarms motor overload indicator Besides the automatic control carried out through the PLC it is possi ble to manually carry out all the operations The system is complete with educational manual Power supply single phase from mains NOE It can be connected to a PLC such as the DL 2110A or the DL 2110B NR LIGHTS SIMULATCR This system represents a crossing between two one way streets each controlled by a semaphore and provided with three pedestrian cros sings with semaphores too The automatic control of the semaphore system is performed through PLC not with the normal cyclic timing only the presence of at least one car determines the green signal of the relevant semaphore allowing the transit of all the cars between the two detecting sensors The dialogue between the semaphores of the two roads allows the al ternation of the green signal as a function of the trafhc intensity while the pedestrian crossing is on request The present cars are displayed through LED whose control is assigned to an electronic circuit sepa rated from the PLC Complete with connecting cables educational manua
12. able Continuous cycle of the sequence E F E F EV stable Single automatic cycle of the sequence E F E F EV of the cylinder E unstable Continuous cycle with repetitive and simultaneous strokes of the sequence E E F E E F EV stable Continuous cycle of the sequence E F F E with locking signals EV stable CM b o Ls Ce PNEUMATIC TRAINER Trainers for demonstrations and experiments in the pneumatic field The trainer includes a metal frame supporting the following modules A pneumatic board where all the components are mounted and identified through a clear symbol They include 2 double acting cylinders with 3 return orifice check valves 4 roller lever and 1 lever 3 2 valves 2 stable and 2 unstable 5 2 valves 2 AND 2 OR and 1 NOT 1 throttle valve 1 capacity 1 fast relief valve and 1 splitter Supplied with 75 m of o4 and 3 m of 96 plastic tube 0 tees and 10 plugs as well as 1 pipe cutter service manual and exercise book with experiments An air supply vertical board providing 1 lever main switch 1 filter 2 pressure regulators with 2 pressure gauges 1 mushroom and 3 digital 3 2 push buttons 1 lever 5 2 selector and 1 digital 5 2 push button POSSIBLE EXPERIMENTS Single cylinder circuits with or without speed regulation Circuits with logic devices Circuits with delay devices Single or continuous sequence control of two or more cylinders Ci
13. able time constant instrumentation amplifier sample amp hold circuit gain and offset control amplifier pneumatics control techniques It is a flexible system composed of a vertical frame where the modules are easily inserted for the execution and or the demonstration of the pneumatic circuits it also allows ob taining several sequential cycles by following standard techniques and procedures Pneumatic connections are performed by means of pipes and fast release joints electric connections are through 2 mm cables since the electric devices and components sensors coils re lays etc need a low power consumption and therefore the supply voltage can be low and safe 24Vdc The standard symbols of the different components are clearly shown on the modules to facilitate the connection of both the air pipes and the electric cables besides explaining the function of each component Ny EEC This trainer is composed as follows BASIC MODULES DL 8110P01 Slide valve filter regulator with manometer and distributor DL 8110P02 Hand operated 3 2 NC minivalve and 5 2 NC NO minival ve flat push button DL 8110P03 Hand operated 3 2 NC minivalve flat push button and 5 2 NC NO minivalve with selector DL 8110P04 Hand operated 3 2 NC minivalves flat and mushroom head push button DL 8110P05 Pressure visualizers and one way flow micro regulator DL 8110P06 Manometers and two way flow micro regulator DL 8110P07 3 2 pneumatic valv
14. ake device is composed of an oscillating arm where two coils and an aluminium disk are assembled forming a Foucault currents brake system It allows the simulation of loads for the motor axis making possible also to block its axis Ihe applied force to the axis of the motor is controlled through DC tension and this same mechanical force is measured by a digital dynamometry coupled to the brake system Electromagnetic brake characteristics type Foucault disk coils voltage 0 to 190 Vac adjustable by potentiometer braking force 7 0 Nm force sensor load cell digital torque meter connection through 4 mm terminals The system is complete with technical manuals of all equipments with technical information for operation and configuration parameterization and with a set of cables for all necessary connections ER uc ue Sa VE Tee seh m mme 4 MICR CONTRO Sn pP EU NB Vel V S 9 ET Wei 5421 Didactic system for the study and the training on step motors and relevant controllers It includes a transi storized digital step controller with control through PWM vector modulation for step motor driving SPECGHCATIONS Step Motor micro step up to 51200 steps revo lution Input power 24 to 75 Vdc Static Torque 2 14 Nm 75Vdc Controller Close and open loop operation Programmable operating current Inputs and outputs 16 5 to 24 VDC relay type normally open OFF ON transition time approx
15. al display module with capacity to store up to 20 messages a simulated radar module the control and programming system It allows you to simulate failures in the system NOTE this software is an optional application for the DL 2110ITS system ANALOGUE INPUT OUTPUT SIMULATOR The simulator is essential and indispensable for operation and under standing of the analogue modules of the PLC The board includes 2 2 inputs at 4 20 mA and 0 10 V respectively and 4 outputs at 4 20 mA 0 1 5 V smoothly variable through potentiometer the current voltage display is of digital type the input indication is of bar type through meters that can be switched Moreover 4 outputs at 24 Vdc 1 A are available internally powered Ihe connection to the PLC can be carried out through terminals or connector Power supply single phase from mains Complete with connecting cables educational manual and software NOTE It can be connected to a PLC such as the DL 2110B D LZA G PRN ANALOGUE INPUT OUTPUT SIMULATOR It includes 1 1 inputs at 4 20 mA and 0 10 V respectively and 1 1 outputs at 4 20 mA 0 5 V smoothly variable through potentiometer the current voltage display is of digital type The connection to the PLC can be carried out through terminals Power supply single phase from mains Complete with connecting cables educational manual and software NOTE It can be connected to a PLC such as the DL 2110B Y ac veg INPUT SIMULATCR
16. ash signalling on priority basis and independently from the lift car position Lift car and floor door open shut button simulators Motor thermal relay button simulator LED signalling for the activation of the elec tromagnetic brake of the lift car motor and for floor door opening Reproduction of the inside lift car switch panel booking by lighting buttons STOP and ALARM buttons At each floor and on the lift car panel the lift car position and the up down indication are displayed by LED Fault simulator by micro switches Connection to PLC through termi nals or connectors Power supply single phase from mains Complete with connecting cables educational manual and control software NOTE It can be connected to a PLC such as the DL 2110A or the DL 2110B k Mi CE NICCPORENCIOND The board allows performing the most important experiments in indu strial electrical plants Ihe components are connected to the board front panel through 2 mm terminals for what concerns the low voltage controls and through 4 mm safety terminals for the connections to the mains All the components are identified through a clear synoptic diagram showing their type and symbol The board includes 1 power supply 24 V 1 bipolar switch 1 0 2 1 thermal relay 2 timers 5 push buttons 5 signalling lamps 5 remotely controlled switches with relevant auxiliary contacts On the back side of the board there are
17. asurement and control trainer DL 23148 4 Level measurement and control trainer DL 23148 5 pH measurement and control trainer And optionally DL 23145 10 PID regulation and control module DL23145 12 Data acquisition and processing module NOE The latter two modules can be used once at a time for all the above control trainers and need a Personal Computer and a printer Examples of experiences that can be performed with the system complete with the PID control module ndustrial measurements The control system he automatic control system ON OFF control Proportional control ntegral action Derivative action Open loop Feedback Feed Forward Process supervision through PC This pilot plant allows the study of the continuous process control based on the typical four variables that is Pressure Temperature Flow and Level This plant is made of real industrial and commer cial components easily identified by the student and commonly utilized in industrial plants Besides the indicators and sensors the plant includes transmitters that convert the physical signals to elec tric signals to be processed by the PLC and or the PID controllers Additionally the plant has a terminal bus where all the electrical signals are available for an external controller The plant includes a SCADA supervising software for parametric configuration and process visualization and PID controller
18. cuit at any time during the simulation Cause error situations or system jams Test individual parts of the system for example test a conveyor table p L2 B o 4159 SIMULATION SOFTWARE FCR ROAD TRAFFIC INFORMATION SYSTEMS DL 2110RTIS is a simulation software for the understanding of the operations of a Road Traffic Information System and for PLC pro gramming A simulated operations environment can be interfaced with real equi pment for controlling the simulation The virtual system is a visual simulation of a Road Traffic Information System including virtual sensors and actuators so its state can be sensed by the PLC The objective is to program the PLC to control the virtual system as if it was a real system For those that are interested only in the operation of the Road Traffic Information System to learn how it works and what can be done with it from the functional point of view this product can be used in manual mode that is without the need for programming the PLC and the student can practice in using and controlling the Road Traf fic Information System as if he was in the control room of a traffic management company It includes realistic graphics of a Road Traffic Information System for the study of road traffic traffic conditions and display of traffic safety messages on warning signs a simulated graphical display mo dule to memorize more than 10 road traffic signs a simulated alpha numeric
19. d by the industry adapted for labo ratory use The system is composed of FREQUENCY INVERTER PANEL The frequency inverter is mounted on a painted aluminium panel that shows the silk screen electric diagram the inputs and the outputs as well as the representation of the inverter internal circuits blocks diagram The power inputs and outputs are available through 4 mm terminals while the digital and analogue signals inputs and outputs are available through 2 mm terminals All inverter parameterization like acceleration and deceleration ramp maximum and minimum frequency besides several other parameters are made through a built in MMI man machine interface or alternatively from a PC through the RS 485 interface Inverter characteristics micro processed frequency inverter with single phase or three phase input power sinusoidal PWM type with no con trolled rectifiers at the input capacitive filter and transistorized inverter IGBT e THREE PHASE ASYNCHRONOUS MOTOR Mounted on a metal base with elastic connection to be coupled to the brake device Ihe connection terminals are available through the 4 mm terminals on the panel that shows the printed representation of the coils and outlines the possible connections Motor characteristics power 0 5 HP three phase 4 poles 1720 rpm Nomi nal torque 3 17 Nm starting torque 250 and rotor inertia 0 0029 Kgm ELECTRODYNAMICS BRAKE Mounted on the same motor metal base the br
20. e spring return 4 2 manual acting valve spring return 4 3 manual acting valve spring centred Set of tubes for testing pressure drops Set of 12 hoses with quick female con nectors Workbook with theory and practices ML SUC HYDRAULICS THIS TRAINER IS COMPOSED AS FOLLOWS Work bench complete with metal work ing panel with holes for clamping the hydraulic components without using additional tools 4 wheels and 3 drawers for storing components Hydraulic power unit assembled onto the metal structure under the panel 4 5 liters min noise level 60 db 1 meter pressure relief valve oil level viewfinder air inlet filter oil return filter 1 pressure gauge oil reservoir 30 liters on off con trol box with two push buttons and mo tor overload protection Pressure relief valves 2 125 bar 2 off One way flow restrictor Shut off ball valve Two way flow restrictor OPTIONALLY IT IS POSSIBLE TO ADD THE FOLLOWING SET OF MODULES DL 8110H 2 FoR ADVANCED HYDRAULICS Double acting cylinder Q32 Q16 x 200mm stroke 2 2 valve ball actuated spring return Counter weight 30 Kg Hydraulic diaphragm accumulator 2 manual valves and a relief security valve Set of 10 hoses with quick female con nectors Four connections distributor on mani fold with pressure gauge 0 100 bar Pressure reducing valve 3 ways 2 125 bar Pressure relief valve with spool and camping 2 125 bar Press
21. es NC YES and NO NOT with me chanical spring and filters DL 8110208 5 2 pneumatic valves monostable 2 and bistable 2 with DL 8110P09 Valves AND 2 and OR 2 DL 8110P10 Timer NO and NC and silenced quick exhaust valve DL 8110P11 Simple effect SE magnetic cylinder with retracted piston rod and flow micro regulator DL 8110P12 Double effect DE magnetic cylinder with flow micro regu lators 2 and roller lever minivalves DL 8110P13 Double effect DE magnetic cylinder with flow micro regu lators 2 and unidirectional and bidirectional roller lever minivalves ADVANCED MODULES DL 8110P14 5 3 pneumatic valves with closed centres 1 and pressure cen tres 1 mechanical springs both with filters DL 8110P15 4 digit pneumatic pulse counter with reset DL 8110P16 Pneumatic amplifier with positive output DL 8110P17 Double effect DE cylinder with flow micro regulators and weight to be pulled or pushed according to its position DL 8110P18 Pneumatic 4 module sequencer Thanks to the characteristics of its components lightness reliabili ty safety cleanliness simplicity and possibility to be integrated with other technologies pneumatic systems are still today the most widely used types of actuators for industrial applications regardless of the continuous evolving of the electronic technology and of the constant improvement in their performance of other industrial devices Through our trainers students have the poss
22. for simulation of voltage or current si gnals 4 to 20 mA and 0 to 12 Vdc Module for analogue signals measurement Possibility to measure 2 signals si multaneously One of the inputs is suitable for current signals from 4 to 20 mA and the other for voltage signals from 0 to 10 Vdc Module with step motor with 4 bits electronic driver with light indication for each bit Module with 4 relays for 10 A and 24 Vdc coil suitable for PLC with NPN or PNP outputs Module with DC motor and encoder suitable for PLC with NPN or PNP inputs Module with Analogue Digital converter 4 bits A D converter with analogue signals input from 0 to 5 Vdc 0 to 24 Vdc and output from 4 to 20 mA and 4 bits in 24 Vdc Module for Digital Analogue converter 4 bits D A converter with maximum analogue output signals adjustable from 5 to 24 Vdc and from 4 to 20 mA and 4 bits from 5 to 24 Vdc input Supplied with a set of 30 connection cables 2 and 4 mm and an experiment manual R FOR INDI OR The DL 21101TS is a training tool for PLC programming ien uses a PLC SIEMENS SIMATIC 57 200 or S7 300 series and an interac tive educational software for the simulation of industrial environments to be controlled HOW DCES IT WORK The DL 2110IT offers five virtual industrial processes to learn how to program a PLC with real situations of sorting batching palletizing pick and place and automatic warehousing Each p
23. gement are carried out by means of PLC Complete with educational manual Power supply single phase from mains NOIE It can be connected to a PLC such as the DL 2110A or the DL 2110B 2 2 De Lorenzo Group p 22 E25 DC MOTOR SPEED CONTROL The system has been designed for the study of programmable logic control techniques in the control of the speed of a separately excited dc motor The speed regulation includes two control loops hardware current loop with over current limiting and speed loop with external PLC control Speed measuring with a tachogenerator or with an opto encoder via frequency voltage conver ter Speed reference set by means of potentiometer or selector switches and under PLC control The PI controller modulates the PWM circuit that drives the power stage consisting of switching transistor Possibility of acceleration and deceleration ramps programming Pointer meters for motor speed voltage and armature current connection to PLC through terminals or connectors The system is supplied with a machine set consisting of a dc permanent ma gnet motor a dc tachogenerator an encoder and a manual shoe brake Power 48 Vdc 5 A Tachometric signal 180 V at 3000 rpm Power supply single phase from mains Complete with connecting cables teacher s manual and student s work forms With this system the student will be able to study the following Open loop speed control Closed loop speed
24. ibility of studying a collec tion of main components for a better understanding of pneumatics and electro pneumatics techniques PNEUMATICS AND ELECTRO PNEUMATICS MODULAR SYSTEM A modular system provides teachers with the best tool for develo ping training courses related to both logics and pneumatics electro nals rye omms i a n filters A 2 De Lor enzo Group D LZA OATN PROGRAMMABLE LOGIC CONTROLLER 24 IN 16 OUT This unit has technical and functional cha racteristics identical to the ones of the DL 2110A composed of the CPU only with 24 digital inputs and 16 relay outputs but panel type It can be assembled on a De Lorenzo frame Complete with the programming software DL 8110SLZ v De Lorenzo Group 21 R vi eles This trainer is composed as follows BASIC MODULES DL 8110P01 Slide valve filter regulator with manometer and distributor DL 8110P11 Simple effect SE magnetic cylinder with retracted piston rod and flow micro regulator DL 8115EP01 3 2 electro pneumatic valves 1 NC YES and 1 NO NOT DL 8115EP02 5 2 electro pneumatic valves bistable 1 and monostable with mechanical spring 1 with filters DL 8115EP03 Double effect DE magnetic cylinder with flow micro regulators 2 reed sensors 2 and photo electric sensor DL 8115EP04 Double effect DE magnetic cylinder with flow micro regulators 2 reed sensors 2 inductive sensor and capacitive sensor DL 8115EP05 Stab
25. ilized power supply module 24Vdc 2A DL 8115EP06 Module with 6 push buttons with 1 NO contact 1 NC contact each DL 8115EP07 Module with 3 relays with 4 NO contacts 4 NC contacts each DL 8115EP08 Module with 4 lamps 2 timers on delay and off delay and two switches 1 NO contact 1 NC contact each ADVANCED MODULES DL 8110P06 Manometers and two way flow micro regulator DL 8115EP09 Pressostats adjustable 1 and pressure controlled 1 1 NO contact 1 NC contact each DL 8115EP10 Proportional electronic regulator DL 8115EP11 Solid state digital pressostat with display and 3 outputs analogue 1 and PNP Open Collector 2 NJE the electro pneumatic bench DL 8115EP can be connected to a PLC such as the DL 2110ATN AXESSCRY the pneumatic and electro pneumatic benches need an air com epic such as mA WITH VERY LON NASE LEVEL FCR SMALL CAPACITY TECHNICAL FEATURES Tank capacity 24 litres Air intake 50 litres min Max working pressure 8 bar or 116 PSI Motor power 0 34 kW or 0 45 HP Noise level 40 dB Dimensions 40 x 40 x 60 h cm Weight 25 kg s Unstable direct control of a SE cylinder sequence A A and A A Stable direct control of a SE cylinder sequence A A Stable direct control of a DE cylinder sequence B B Unstable indirect control of a DE cylinder sequence B B Stable indirect control of a DE cylinder sequence 8 8 Single cycle semi automatic of a DE
26. inuous cycle with manual control automatic of two DE cylinders sequence B C B C Continuous cycle with emergency control for the stop at the phase reached by a DE cylinder sequence B B Continuous cycle with emergency control for the immediate return to the starting position of two DE cylinders sequence B C B C Unstable indirect control of a DE cylinder with load and 5 3 valve with closed or pressure centers The force in pneumatic systems I AM D D D a S O S N R The work developed by a DE cylinder in pneumatic systems VILLI ad EE BSI AT ST GACT DSS SSCs The energy in pneumatic systems Ear recs TET TET pe qm erster m reni jauto ANNAN SS US NSNSNNSN ES EM lt NON S S S 5 SS lt S lt a lt S lt lt S S ASNS SS SS lt S __S EE S SS EN EM S lt EE ie OMM ME NN H 1 E d F E TE i EN i ord SNO q i i H i i B H DH The pulse counter in pneumatic systems A 22 DeLorenzo Group lt S lt gt S S SS S lt F EE E E S De Lorenzo Group 3 R NS N SS S SSS S ES bs S B s S SN S NS S SS a 0 SS S SS BE S NN S NN EE EMI BL S al a UI 6 SS V OS Y LAS A F Elza 0 I O a O U et A E30 AG Hates Mies Sl L M iN
27. l and software Power supply single phase from mains NOTE It can be connected to a PLC such as the DL 2110A or the DL 2110B D1 2121RM SMART TRAFFIC LIGHTS SIMULATCR It represents a crossing between two streets each controlled by a semaphore with a pedestrian crossing also controlled by a semaphore The automatic control of the semaphore system is performed through PLC as a function of the arrival of the cars or of the call by a pedestrian All the above situations are simulated through pushbuttons NOTE It can be connected to a PLC such as the DL 2110AH D L24 PiN M LIFT SIMULATOR It simulates a three stop lift with real processing procedures Lift car up down manual cycle with automatic PLC control and management The lift car motion is displayed by LED Booking obtained through buttons on priority basis and independently from the lift car position Lift car door open indication Upper and lower limit switches to avoid programming mistakes Connection to PLC through terminals Power supply single phase from mains Complete with connecting cables educational manual and control software NOTE It can be connected to a PLC such as the DL 2110AH DL2122RM U C A 1 De Lorenzo Group IFTM Cni 1 lift car up down and position visual signalling at each floor stacle booking to be effected through buttons with flashing signalling on priority basis and independently from the lif
28. mperature ON OFF control of the level with the pressure sensor Optionally it is possible to connect to the trainer a microprocessor based process controller of industrial type DL 2314C a process recorder DL 2314R a programmable logic controller DL 2110B a personal computer with suitable interface module and software PC with DL 1893 and DL 2314SW A 16 De Lor enzo Group De Lorenzo Group 17 R The system has the purpose of training students on measurement and control of industrial quantities It is composed of 5 separate trainers each dealing with a speci fic industrial parameter namely pressure temperature flow rate level and pH allowing users the study of standard industrial transmitters controllers and relevant diagrams that are used in control engineering The system allows comparing among measurement devices ope rating on different physical principles evaluating different types of electronic transducers studying the different parameters of a control system A regulation and control module is avai lable for those who wish to experience P PD 21 and PID process controls in ad dition to the standard ON OFF control Furthermore a data acquisition auto matic module can be integrated in the system for parameters acquisition and processing In detail DL 23145 1 Pressure measurement and control trainer DL 23145 2 Temperature measurement and control trainer DL 2314 3 Flow rate me
29. of increasing level of difficulty DESCRIPTION OF THE PROCESSES SORTING transport cases from the entry bay to the elevators sorting them by height BATCHING mix three primary colors red green and blue in order to obtain a desired color PALLETIZER palletize cases up to three layers PICK amp PLACE place parts inside boxes through a three axes ma nipulator p MEN P v T 9 De Lor enzo Gr oup SIMATIC S7 300 CRUSTA Additional module SM 323 18 digital inputs 14 digital outputs Power supply PS 307 24VDC 2A Micro Memory Card 64kByte USB PC adapter for the connection PC PLC 480 mm guide STEP 7 Lite Simulation area with micro switches and terminals DE LORENZO code DL 2110175 30 DeLorenzo Group A SIMATIC S7 200 CPU 226 AC DC Relay 24 digital inputs 16 digital outputs PC PPI USB programming cable STEP 7 MicroWIN DE LORENZO code DL 2110ITS 200 AUTOMATIC WAREHOUSE transport store and retrieve boxes from a rack FAULT SIMULATION The DL 2110ITS allows you to simulate failures in sensors and ac tuators These failures can be in open circuit or short circuit With this feature the user is able to induce malfunctions in the system pre senting new challenges and increasing the realism of the simulation INTERACTIMTY Interact with the system as you would in a real system Add and remove objects from the production cir
30. or 2 modules with 3 analogue inputs and 1 analogue output each The unit is fitted in an accessible container while on the panel the in put output terminals are shown suitably duplicated by means of con nectors The DL 2110B is complete with the programming software E L AA PROGRAMMABLE LOGIC CONTROLLER 24 IN 16 OUT This unit has technical and functional characteristics similar to the ones of the DL 2110B but it is composed of the CPU only with 24 digital inputs and 16 relay outputs Complete with the programming software DL 2110A DIN2110AH PROGRAMMABLE LOGIC CONTROLLER 12 IN 8 OUT Easy to be programmed from its own panel without computer It is composed including the extension module of 12 digital inputs and 8 relay outputs Simulation of the inputs through switches and externally through terminals The programming software is also supplied to allow programming the PLC from the computer if so preferred De Lorenzo Group 5 NE TTEN LOGIC CONTROLLERS MODULAR TRAINER This modular trainer allows the study of PLC and or MMI The modular panel is a tubular steel structure treated with electrostatic painting dimensions w 660 mm h 935 mm d 350mm It has 4 lines for manual and fast fixation of the mo dules without the need for tools Each module is made of steel plate treated with electrostatic painting All terminals and connection points are available thr
31. ough 2 or 4 mm terminals according to the voltage Ihe dimensions of the modules are 200 x 110 mm or multiples Ihe components as well as their terminals and access points are identified with the respective symbol printed in silk screen PLC module a Programmable Logic Controller with integrated Man Ma chine Interface MMI and liquid crystal display It includes the programming software Configuration 8 transistor digital inputs 24 Vdc 6 transistor digital outputs 24 Vdc 4 analogue inputs 0 10 Vdc 1 analogue output 0 10 Vdc 1 pulse fast counting input 4 kHz All of the inputs and outputs are accessible through 2 mm terminals and identified with symbol in silk screen Input power module with protection switch and lights Power supply single phase from mains Power supply module with polarity inversion and over current protection Outputs 12 Vdc 24 Vdc and 0 24 Vdc Module with switches for digital input signals simulation It includes 8 fixed contact switches with retention NC NO for simulating the logic levels Module with switches for digital input signals simulation It includes 8 contact pulse switches NC NO Module with switches for digital input signals simulation It includes 4 contact pulse switches NC NO and 4 contact retention switches NC NO Module with 8 led for light indication of output digital signals suitable for PLC with NPN or PNP outputs Module with 2 linear potentiometers
32. rcuits with emergency control Memory circuits D gt ELECTRO PNEUMATIC TRAINER Trainers for demonstrations and experiments in the electro pneumatic field The trainer includes a metal frame supporting the following modules A pneumatic board where all the components are mounted and identified through a clear symbol They include 6 magnetic double acting cylinders with 12 flow regulators and 12 proximity sensors 4 stable and 2 unstable 5 2 valves 10 unstable 2 2 solenoid valves and 1 splitter Supplied with 50 m of 54 and 3 m of s6 plastic tube 1 tee and 5 plugs as well as 1 pipe cutter service manual and exercise book with experiments An electro pneumatic board that in addition to providing the terminal board for limit switches and valve solenoids includes 1 emergency and 4 control push buttons 1 2PDT switch 1 delayed pickup and 1 delayed drop out time relay 5 auxiliary con tactors with 6 changeover contacts each and 3 signal lamps An air supply vertical board providing 1 lever main switch 1 filter 2 pressure regulators with 2 pressure gauges 1 mushroom and 3 digital 3 2 push buttons 1 lever 5 2 selector and 1 digital 5 2 push button POSSIBLE EXPERIMENTS Circuits with single and double acting cylinders Circuits with logic controls Circuits with relays Circuits with timers Circuits with multiple cylinder sequences Driving of circuits with programmed logic sequence using an optional PLC
33. resentation of the static start key inter nal circuits blocks diagram The power inputs and outputs are available through 4 mm terminals while the digital and analogue signals inputs and outputs are available through 2 mm terminals All static start key parameterization are made through a built in MMI man machine in terface or alternatively from a PC through the RS 485 interface Static start key characteristics micro processed device to control the thyristors shot angle external start stop command or by MMI fault detection and signalling 4 digital optically coupled inputs 3 digital outputs output contacts for sequential motors start and for DC break rated current 16 A running current 115 three phase operating voltage category AC 3 CENTRFUGAL FAN Made of a motor fan group with the function of simula ting an inertial load for the motor driven by static start key Motor cha racteristics three phase asynchronous induction motor power 4HP 2 poles 3425 rpm B14 continuous 1 operation isolation class B 130C Fan characteristics painted aluminium body maximum pressure 190 mmCA maximum flow 54 m3 min Ihe system is complete with static start key and centrifugal fan electric diagrams technical manuals of all equipment with the technical information for operation and configura tion parameterization group of cables for all necessary connections Ihis group DL env PRO
34. rocess reproduces the visual simulation of an industrial situation including virtual sensors and actua tors so that the state of the system is sensed and controlled by the PLC The objective is to program the PLC to control each of the five virtual processes as if they were real systems The information is exchanged between the PLC and the virtual system through a data acquisition board DAQ provided with 32 I O isolated channels and USB interface MAIN FEATURES e PLC Siemens of the SIMATIC 7 200 or S7 300 series 3D realistic graphics Real time physics that closely emulates what happens in real life 3D real time sound Total interactivity with the systems Friendly user interface Easy and fast to setup Based on the latest PC technology the DL 2110ITS makes PLC trai ning easy and fun Virtual environments have never been so real featu ring cutting edge 3D real time graphics sound and total interactivity The result is an immersive simulated environment that allows highly re alistic training processes without any risk of injury to man or damage to machines Ihe automation tasks are presented with increasing levels of difficulty so that users can progress to more advanced exercises as they improve their skill REAL WORLD BASED TRAINING SYSTEM The DL 2110115 presents five training processes based on real world industrial scenarios Each process offers standard problems found in PLC programming presented in order
35. switches to allow for the introduc tion of faults by the teacher The board is complete with a kit of connecting leads Power supply single phase from mains Nore It can be connected to a PLC such as the DL 2110A or DL 2110B Accessories the electromechanical component board can be used together with a Dahlander motor such as DL 2102D or a squirrel cage motor such as DL 10115AV M MM The board allowing the simulation of starting systems for the motors with squirrel cage rotor is equipped with a clear synoptic diagram that shows through terminals the push buttons the thermal relay contacts the con tactor coils and the signalling lamps Ihe system besides the board includes a three phase asynchronous motor supplied at the reduced voltage of 42 V complete with educational base and terminals that make easy the connec tion to the simulation panel The speed meter connected to an opto encoder allows measuring the rotation speed of the motor Besides a magneto thermal switch and an emergency key allow the imme diate interruption of the supply circuit in case of overload or short circuit With this system the student will be able to study the following Telestarting of three phase asynchronous motor Running teleinversion Star delta telestarting Bias teleswitch Star delta telestarting with running teleinversion Bias teleswitch for two speed motor of Dahlander connection The checking and the automatic mana
36. t car position lift car geared motor hoist and electromagnetic brake floor safety and lift car deceleration limit switches lift car and floor door open shut motors motor protection thermal relays simulated by buttons lift car deceleration either up and down near the stop floor reproduction of the inside lift car switch panel installation graph on the panel connection to PLC through terminals or connectors fault simulator through micro switches d 2 94 SIMULATOR 3 MU f M SA Y JUL L L L rm me DeLorenzo Group 11 R A de BLZEZAN e The model consists of a real three stop scaled down lift and allows an innovative approach to PLC control and management The model includes photocell on the lift car door to stop its closing in presence of an ob Power supply single phase from mains Complete with connecting cables educational manual and control software NOTE It can be connected to a PLC such as the DL 2110B although it is possible to use also a DL 2110A but without booking visual signalling on the lift car switch panel a 6 PLAYA N 4 1 bo J L F The simulation board is a three stop lift with real processing procedures Lift car up down manual cycle with automatic PLC control and ma nagement The lift car motion is displayed by LED bar graph while the floor and safety limit switches are displayed by LED Booking to be effected through buttons with fl
37. ter a V F converter a F V converter a full wave rectifier a comparator an alarm oscillator circuit an electronic switch an adder amplifier an integrator amplifier a differential amplifier a Sample and Hold circuit a humidity sensor THE TRAINER INCLUDES THE FOLLOWING INPUT SENSORS TRANSDUCERS linear slide potentiometer rotary poten tiometer precision servo potentiometer Wheatstone bridge circuit thermistors NTC RTD platinum sensor IC temperature sensor thermocouple phototransistor PIN photodiode pho toconductive cell photovoltaic cell LV DT extensiometric transducer linear position sensor air flow sensor air pressure sensor humidity sensor opto electronic sensor opto reflecting sensor inductive sensor Hall effect sensor dc tachogenerator microphone THE FOLLOWING CUTPUT SENSCRS TRANSDUCERS electric resistance incandescent lamp buzzer moving coil loudspeaker ultrasonic transmitter ultrasonic receiver solenoid dc relay dc motor AND THE FOLLOWING SIGNAL CONDITIONING COMPONENTS timer counter bar graphs dc voltmeter dc am plifiers ac amplifiers power amplifiers current amplifiers buffer amplifier inverting am plifier differential amplifier V F converter F V converter I V converter V I converter complete wave rectifier hysteresis switchable comparator alarm oscillator electronic switch oscillator filter switchable low pas filter power supply adding amplifier integra tor with switch
38. ufacturing companies the purpose of auto mation has shifted from increasing productivity and reducing costs to broader issues such as increasing quality and flexibil ity in the manufacturing process We believe that our didactic equipment represent a substantial contribution to the fulfil ment of the aforesaid objectives 3 i cc AA Aun GR The programmable logic controller PLC allows controlling machines and in stallations by using the sequential logic that replaces the traditional electro mechanical boards allowing therefore to save relays timers and counters Moreover the main advantages in the use of the PLC are the flexibility be cause they can be re programmed the industrial characteristics thanks to the possibility of their use in environments with heavy working conditions the reliability and the safety typical of the solid state technology that has no moving contacts as well as the possibility to process analogue signals ML AUS PROGRAMMABLE LOGIC CONTROLLER 38 IN 34 OUT The DL 2110B unit is a programmable controller that combines high performances and ease of use for those who are approaching for the first time the world of PLC The proposed configuration includes CPU with 24 digital inputs and 16 relay outputs module with 8 digital inputs and 8 relay outputs module with 8 digital outputs transist
39. ure relief valve with spool piloted 200A Hydraulic motor with shaft wheel A FURTHER OPTION IS GIVEN BY THE ELECTRO HYDRAULICS SET OF COMPONENTS DL 8110EH THAT CAN BE ADDED TO THE 4 2 solenoid valve spring return 4 3 solenoid valve spring centered Set of connectors for solenoids Limit switch with 1 normally closed contact 1 normally open contact 3 off Adjustable pressure switch max pres sure 125 bar Cable connector for pressure switch Set of connecting cables Electro hydraulics work book with the ory and practice ABOVE TO OBTAIN AN ELECTRO HYDRAULIC TRAINER Electronic power supply module with over load and short circuit protection Control unit with 4 push buttons 1 switch 1 connection disconnection electronic timer 4 spark suppressing di odes 4 indicator lights Relay module with 3 relay units with 4 exchanged switched contacts each an on off light indicator on every relay so lenoid spark suppressing diode on every solenoid 6 connection dividers for posi tive voltage and 6 for negative voltage 11 ayer 1 i T Lie 1 i i E bs j i E d o i 1 ll E b bo p I d ww PP A Hi F E e li DEL GRENZO educational equipment manufacturers Dos
40. y starts from the study of PLCs to allow students the analysis and the acqui sition of the techniques related to programming a PLC and to its use in control technology The catalogue continues with the presentation of all the ap plications that we have designed to facilitate in a user friend ly and stimulating way the work of teachers and students through simulation panels or models virtual environments or pilot plants teaching systems with real equipment all adapt ed to the didactic purpose of representing an efficient and effective learning tool The catalogue then introduces the subject of Process Control through trainers reproducing real industrial situations and is completed by our Pneumatics Electro pneumatics Hydraulics and Electro hydraulics work benches To solve an automation problem the student must have a remarkable range of knowledge which goes from electrical engineering to electronics from information technology to mechanics and communications The aim of this laboratory is to provide tools that combine the above domains in order to provide students with the most up to date automation tech nologies stimulating and fascinating them with an original methodology of study For this reason the student is taught through handbooks provided with the equipment the basic knowledge to be able to autonomously find the best solution of the problems Currently for man
41. y simulate all the sequences that a car driver has to perform when he wants to use an automated parking garage The automatic control is performed through a PLC whose program manages the displays signalling vacant and full places both at the entrance and at every floor the opening and closing of the in and out barriers the lighting intensity at each floor regulated by the presence of at least one car detected by special sensors and the smoke and fire detectors Ihe number of cars in the parking garage is displayed through LED whose control is assigned to an electronic circuit sepa rated from the PLC Complete with connecting cables educational manual and software Power supply single phase from mains NOIE It can be connected to a PLC such as the DL 2110A or the DL 2110B D172120RM TWO ZCNE PARKING GARAGE SIMULATOR It represents a two zone parking garage where it is possible to realistically si mulate the sequences that a car driver has to perform when he wants to use an automated parking garage The automatic control is performed through a PLC whose program manages the displays signalling vacant and full places for both zones and the opening and closing of the in and out barriers The number of cars in the parking garage is displayed through LED Complete with connecting cables educational manual and software Power supply single phase from mains NOTE It can be connected to a PLC such as the DL 2110AH 0224 BELT CONVE
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