FD04A User`s Manual
Contents
1. True table for pin 1 and pin 2 Motor state ee ee Brake to Ground ee I CW relative E ee ee ee CCW relative Created by Cytron Technologies Sdn Bhd All Rights Reserved 6 C yer on 5 ROBOT HEAD to TOE Technologie Product User s Manual FD04A 4 BOARD LAYOUT WWW cMEEON com my PPR oO 2 2 biel 4 A S ikg kge Lg H Oe Qaa i npani a ihrhrh Function B __ Fuse and fuse holder _ Right L298 motor driver __ 2 IE socket Rf Rt dio Power indicator LED L Left L298 motor driver __ oe REDD PME Sper etn Status indicator LED for motor 2 O oF Motor 3 pluggable terminal block O oN Motor 2 pluggable terminal block Motor 4 pluggable terminal block O Status indicator LED for motor 1 Status indicator LED for motor 4 OP Motor 1 pluggable terminal block A Switch to ON or OFF FDO4A board B 3A fuse used as circuit protection C Socket to connect FD04A driver to user circuit board or PR19 board D Power supply indicator LED It is green in color Once motor power is inserted to the board this LED will turn ON E Connector for motor power supply F Connecter for motor 3 G Connecter for motor 4 Created by Cytron Technologies Sdn Bhd All Rights Reserved 7 Cytr on ROBOT HEAD to TOE Technologie Product User s Manual FD04A H These are a pair of yellow LED These LED are to indicate the direction of motor 4 If motor 4 run in2. Since PR19 Flexibot Using Transwheel PR19 is using it as motor driver it is being named after this bot However the application of FD04A is not limited to the DIY project PR19 It offers low cost and easy to use DC motor driver capable of driving up 4 DC brush motor and the current can goes up to 3 Ampere With minimum interface the board is ready for driving motor with direction start stop and speed control It has been designed with capabilities and features as below Industrial grade PCB Each component is soldered properly and tested Able to drive 4 DC motor at 3A Protection against over current Bi directional control for 4 DC motors 2 LEDs as direction indicator for each motor 1 LED as power indicator Pluggable connector for more user friendly design Dimension 12 4cm x 5 3cm Fully compatible with Cytron DIY project Flexibot Using Transwheel PR19 Created by Cytron Technologies Sdn Bhd All Rights Reserved 3 C yer on 5 ROBOT HEAD to TOE Technologie Product User s Manual FD04A 2 PACKING LIST Please check the parts and components according to the packing list If there are any parts missing please contact us at sales cytron com my immediately en a kani ES mu JG poe fa RERE e angan Tia Af lt GJGJU 5 OOT as A ja j t re 2 inann ety T AS nae a MOTOR4 didiami bi wia ja FD04A come with e 1x FDO04A board with every component soldered pr
3. Flexibot PR19 It is because of PWM The motor will stop for off duty cycle but the back EMF from motor will drive another LED Created by Cytron Technologies Sdn Bhd All Rights Reserved 14 Cytr on ROBOT HEAD to TOE Boe Product User s Manual FOMA Technologie 7 WARRANTY Product warranty is valid for 6 months Warranty only applies to manufacturing defect Damage caused by mis use 1s not covered under warranty Warranty does not cover freight cost for both ways VVV Y Prepared by Cytron Technologies Sdn Bhd 19 Jalan Kebudayaan IA Taman Universiti 81300 Skudai Johor Malaysia Tel 607 521 3178 Fax 607 521 1861 URL www cytron com my Email support cytron com my sales cytron com my Created by Cytron Technologies Sdn Bhd All Rights Reserved 15
4. Cytron Technologie FDO4A Flexibot Driver User s Manual V1 1 May 2009 Information contained in this publication regarding device applications and the like is intended through suggestion only and may be superseded by updates It is your responsibility to ensure that your application meets with your specifications No representation or warranty is given and no liability is assumed by Cytron Technologies Incorporated with respect to the accuracy or use of such information or infringement of patents or other intellectual property rights arising from such use or otherwise Use of Cytron Technologies s products as critical components in life support systems is not authorized except with express written approval by Cytron Technologies No licenses are conveyed implicitly or otherwise under any intellectual property rights Cytron gt Index Introduction and System Overview Packing List Product Specification and limitations Board Layout ae oe SS Installation hardware 5 1 Connecting Battery and Motor 5 2 Connecting to Microcontroller 6 Getting Started 7 Warranty Created by Cytron Technologies Sdn Bhd All Rights Reserved ROBOT HEAD to TOE Product User s Manual FD04A O WO N AA NN WwW 13 15 Cytr on ROBOT HEAD to TOE Technologie Product User s Manual FD04A 1 INTRODUCTION AND OVERVIEW Flexibot Driver 4 Channels FDO4A is special designed to drive 4 DC brush motors
5. clockwise direction CW status LED for motor 4 will turn ON else if motor 4 run in counter clockwise direction CCW status LED for motor 4 will turn ON I These are a pair of yellow LED These LED are to indicate the direction of motor 3 If motor 3 run in clockwise direction CW status LED for motor 3 will turn ON else if motor 3 run in counter clockwise direction CCW status LED for motor 3will turn ON J Motor driver for FD04A Each motor driver is capable of driving 2 DC brush motor K Schottky diodes used to clamping diode L Motor driver for FDO4A Each motor driver is capable of driving 2 DC brush motor M These are a pair of yellow LED These LED are to indicate the direction of motor 2 If motor 2 run in clockwise direction CW status LED for motor 2 will turn ON else if motor 2 run in counter clockwise direction CCW status LED for motor 2 will turn ON N Connecter for motor 2 O These are a pair of yellow LED These LED are to indicate the direction of motor 1 If motor 1 run in clockwise direction CW status LED for motor 1 will turn ON else if motor 1 run in counter clockwise direction CCW status LED for motor 1 will turn ON P Connecter for motor 1 Created by Cytron Technologies Sdn Bhd All Rights Reserved 8 C yer on gt ROBOT HEAD to TOE Technologie Product User s Manual FD04A 5 INSTALLATION HARDWARE 5 1 Connecting Battery and Motor In a typical application the motor power sup
6. nk tube into Icm each Place the heat shrink tube over electricity conduction joint between motor pin and wire Supply heat to the black shrink tube and it will cover the joint neatly as shown in figure above Following step is to connect the other end of motor wires to pluggable terminal block Choose which ever motor port to connect For more detail about motor connecting to FDO4A and PR19 user may obtain the steps from PR19 Flexibot Using Transwheel User s Manual at our website www cytron com my For motor cable connection to FDO4A driver negative black cable is connect to CCW and positive red cable is connect to CW User is required to ensure the connection of motor cable with FDO4A is correct Wrong connection of motor to FDO4A driver will result in different direction of motor rotation Created by Cytron Technologies Sdn Bhd All Rights Reserved 11 C yer on ROBOT HEAD to TOE Technologie Product User s Manual FD04A Figure below show motor connecting to FDO4A driver and Robot base For the tidiness of Flexibot user may place Flexibot s battery under the PR19 PCB User may refer to PR19 User s Manual for more details for battery connecting One 12V Li Po battery is enough to supply voltage to both of the PR19 circuit and FDO4A Warning DONOT connect the battery to the motor connector or motor to the battery connector It might explode short circuit Created by Cytron Technologies Sdn Bhd All Righ
7. operly e 5x Pluggable Terminal block e 1x 14 way IDE cable connector e 1x 3A fast blow fuse Created by Cytron Technologies Sdn Bhd All Rights Reserved 4 C yer on 5 ROBOT HEAD to TOE Technologie Product User s Manual FD04A 3 PRODUCT SPECIFICATION AND LIMITATIONS Absolute Maximum Rating Symbol x Maximum Output Current continuous for 3 A max FDO4A Maximum PWM Frequene This Imax is limited by on board 3A fuse changing the value of fuse will increase the Imax However it will not protect individual H bridge Pin Connections _ We CUTE ON COM MU Figure show the pin orientation of the 2x7 IDE socket and the orientation is same for both PR19 and FD04A PCB The function of each pin is described as below Motor 1 pin 2 6 Pin6 _ Motor2pin2 8 Pin8 Motor3 speed control 9 Pin9 Motor3pin2 i 12 Motor 4 pin 2 Table 1 Created by Cytron Technologies Sdn Bhd All Rights Reserved 5 Cytr on ROBOT HEAD to TOE Technologie Product User s Manual FD04A Referring to Table 1 there are 4 channels of FDO4A and each channel has 3 control pins which are pin 1 pin 2 and speed control Pin and pin 2 of each channel control the motor activation and direction while speed control should be given the PWM if speed is needed If speed is not necessary the speed control pin is connecting to 5V The motor will run with full speed Maximum PWM frequency is 40K Hz
8. ply battery should be soldered directly to PCB However user may choose to use pluggable terminal block to connect to the battery s cable Same applied to motor terminal The control pin come with connector and is ready for user to interface with wire Before the battery power is plugged in make sure the polarity is correct to prevent the explosion User MUST follow the overlay on FDO4A PCB to make sure the correct polarity of battery Negative Caution Make sure the motor power source wires do not contact with each other while the process of connecting power source wire with green terminal The contacted wire will caused fire spark if the power supply is connected and these will cause damage to power supply or battery Created by Cytron Technologies Sdn Bhd All Rights Reserved 9 C yer on gt ROBOT HEAD to TOE Technologie Product User s Manual FD04A Create the power supply to terminal block according to the order shown in figure 8 below For motor connecting cut the red and black wire into 18cm length each Solder the red wire on the positive pin of motor while solder black wire on the negative pin of motor There is a sign beside the negative pin of motor as shown in following figures Sign beside the negative pin of motor Created by Cytron Technologies Sdn Bhd All Rights Reserved 10 Cytr on 5 ROBOT HEAD to TOE Technologie Product User s Manual FD04A Cut black shri
9. ts Reserved 12 C yer on gt ROBOT HEAD to TOE Technologie Product User s Manual FD04A 5 2 Connecting to Microcontroller Though FDO4A is designed for PR19 user may connect to any circuit as long as the connection of control pin is correct However to ease the explanation the example installation of connecting the FDO4A to Microcontroller circuit board will mainly refer to the connection to PR19 circuit board FDO4A comes with 14 way IDE cable connector This cable is used to connect FDO4A driver to microcontroller For microcontroller connecting connect the IDC connector with the FDO4A driver and then connect the other end of IDC connector to PR19 PCB Following figure shows the connection between FDO4A driver and microcontroller Connection a a mie Y an mi i amp 5U Connect the end of IDC ETER to PR19 PCB Created by Cytron Technologies Sdn Bhd All Rights Reserved 13 Cytr on ROBOT HEAD to TOE Technologie Product User s Manual FD04A 6 GETTING STARTED This section will show the example on method to operate FDO4A FDO4A driver has been designed to work with interface to microcontroller For this section FDO4A will be interface with PR19 Flexibot Using Transwheel Please refer PR19 DIY project from Cytron website for details example of interfacing to FDO4A Please refer to http www cytron com my usr_attachment PR19_DD pdf Notes CW and CCW LED will turn ON when FDO4A connect to
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