User`s Manual Template
Contents
1. Manual Page 4 neon i ii a Spindle Fh Oo Fig 7 Ports amp Pins configuration screenshot 2 Go to Config Ports amp Pins Spindle Setup In the motor control box check Use spindle Motor Output and Step Dir Motor Under Pulley Ratios set the pulley ratios of the machine Engine Configuration Ports Special Functions Use Spindle Feedback in Sync Modes Clockwise M3 Output pb Closed Loop Spindle Control COW M4 Output m F 0 25 f D o3 Output Signal s 1 6 Spindle Speed Averaging l Disable Flood Mist relays Delay Mist M7Outpt 4 D es Food M8 Output 5 p CW Delay Spin L M Seconds Output Signal s 1 6 CCW Delay Spin UP 1 Seconds ModBus Spindle Use Step Dir as well CW Delay Spind DOWN h Seconds Enabled Reg 64 64 127 CCW Delay Spin DOWN 7 Seconds Max ADC Count 16380 Immediate Relay off before delay Pim LEE Fig 8 Spindle Setup screenshot Special Options Usually Off HotWire Heat for Jog Laser Mode freg Torch Volts Control Torch Auto Aceptar Aplicar Go to Config Motor Tuning Spindle On Steps per unit put 1 000 set velocity to Maximum For Acceleration choose the acceleration that you feel comfortable with Start slow increase acceleration as you test your system Under User s Manual Page 5 Step Pulse length use a number from 3 to 5 but start with 3 This number is directly proportional to t2. to read your VFD s manual and make sure you understand all the safety issues User s Manual Page 2 4 0 Board Description Requires an Power Supply External of 12V 200mA or 15 24V 200mA X1 ps azt cao tr o EN a D i l V 7 6 6 a e z gt 52 oO tap AE c gt 2 o x O O Ar Relay 2 CY c X7 E t pee o ao z t L 3 o m o 66 o 6 di 2 Bee e2 Relay 1 all d 60 t X6 N N 3 of 0 us L It 900006 TsO BAED C O Analog Output NE oo Tunning a o LVT847 00000 5 O dum n oo60 o 2 o 8 E O17 O 5 60 oiv REL2 REL1 c Ho of ao o va LJ L a a e C STEP GND EN y2 UUU C mu Ub CH Input Frequency Connectors RJ45 Analog Output The Is Expected an Relay 1 on off or Input signals X3 Output is of 0 10V adjusting the frequenc d enable an signa and potentiometer X4 0 to 25 KHZ x2 Relay 2 controls the direction X2 Note A 12V or 15 24V 2200mA Power Supply is required X1 Relay 1 and 2 can be used for CW and CCW start stop or one relay for start stop and the second one for controlling direction A WARNING Check the polarity and voltage of the external power source and connect the 12V or 15 24V and GND Overvoltage or reverse polarity power applied to these ter
3. CNC Pc A Integration Solutions for CNC Projects C6 VARIABLE SPEED CONTROL Rev 6 2 Co v Fp l a i l JULY 2015 USER S MANUAL TABLE OF CONTENTS Page Contents 1 0 2 0 3 0 4 0 5 0 5 1 5 2 6 0 7 0 OVVIO Won ad LM P pU D RUD DUC DOR EDD DU Up CN D Featules oor pter ipsu ern I ie dE E pe iuEE SDCCITICATONS ep B rd DOSCHDHON Rt t Functional Block Diagrams 2 eee r erroe rennen nnn Configuring the Control Software Pinout of connector RJ45 eee eee reee eren TTOUDICSIHOOUIG umet m Biles T9 7 loj o pet User s Manual E E ERI US 4 DRE ER RE EVE a 7 Page 0 1 0 OVERVIEW This card lets you control your spindle with step and direction signals as if it was an axis motor It convert the step signal to an analog 0 10VDC and by using the onboard relays you can control the direction CW CCW and enable the drive On Off A Variable Frequency Drive or Inverter works by modifying the frequency for AC motors You can control most of these devices with an external analog signal 0 10VDO That is if there is 5VDC coming into through the control signal the motor will run at 50 of full speed if there was 10VDC the motor will run at 100 of full speed If there is no signal coming out then the motor will stop This unit can also be used on many DC motor controller
4. ct Then in mach3 go to Ports amp Pins Port Setup and Axis Selection Check the memory address is correct Check that the pin you are using is not been used anywhere else in your setup Got to motor output and output signals and check all the entries Try a different cable Test the pins in the cable before they reach the breakout board with a multimeter Test this in a different PC Follow Art s suggestions for optimizing up WinXP http Awww machsupport com downloads XP_Optimization txt Use a breakout board to buffer and boost the signals Page 8 SYMPTOM THE ANALOG OUTPUT DOES NOT REACH THE 10VDC POSSIBLE CAUSE POSSIBLE SOLUTIONS Insufficient pulse width It is possible In Mach X go to Config Motor Tuning that the signal pulse width is not Spindle Under Step Pulse length enough to activate the opt couplers increase this value use a number from 3 to 5 but start with 3 The signal is set active low or the In Mach X go to Config Ports amp Pins breakout board could be inverting Motor Outputs Change the active low the signals status of the pin used for step User s Manual Page 9 7 0 Dimensions Fig 4 C6 dimensions Disclaimer Use caution CNC machines can be dangerous machines Neither DUNCAN USA LLC nor Arturo Duncan are liable for any accidents resulting from the improper use of these devices This board is not a fail safe device and it should not be used in life support sy
5. he final voltage you will get in the analog output Use this number and the fine tuning pot to adjust the voltage you want to get at max speed Axis Selection SPINDLE MOTOR MOVEMENT PROFILE et X Axis Y Axis Z Axis er Minute 2328 p i Velocity inche 150 0 0 0 05 0 1 0 15 0 2 0 25 0 3 0 35 0 4 Time in Seconds EG o Spindle Accel _ Velocity Acceleration Step Pulse Dir Pulse SAVE AXIS SETTINGS Steps per In s or mm s per min in s or mm s sec sec Gs 1 5u 1000 1500 250 0 6475476 Ex EN Cancel Fig 9 Motor Tuning and Setup screenshot After configuring the Mach these steps should be followed Step 1 Ensure that all external power sources are set to OFF Step 2 Connect the power supply to the Power Inputs Connectors X1 Step 3 Connect the input signals to the Inputs Connectors X3 Step 4 Turn on the external supplies Step 5 Connect a multimeter in the analog outputs connectors X4 and make and fine tune this output Make sure that when you reach the max speed in the control software you get 10VDC out X4 This voltage can vary depending on many things including the electrical properties of parallel port or breakout board you are using the length of the step pulse your software is delivering and the normal hi or low status of your step pin Play with the fine tuning pot in the card X5 the normally hi or low status of your pin and the pulse width Pot for f
6. ine tuning the analog 0 10vdc output Step 6 Turn off the external supplies Step 7 Connect the analog output X4 and external Relay contacts X6 and or X7 Step 8 Turn on the external power supplies User s Manual Page 6 5 2 Pinout of connector RJ45 RJ45 PIN FUNCTION INA Vno oE GND REL 1 6 NOTUSD 8 NOTUSD Replacing a Potentiometer patent iometer This circuit can be used to replace a potentiometer of DC TTT aii motor speed control circuits This speed controller circuits Wiz are very commonly used by SIEG KB Electronics and 2 s many other oriental machines Before explaining how to do it please first keep in mind that it can be done if the voltage that goes though the pot is 12vdc or less This circuit T cannot be used for AC currents Lug REF VOLT In most cases the terminals that go to the potentiometer will GND carry these signals WIPER P1 GND P2 WIPER P3 REFERENCE VOLTAGE These are the steps for replacing a potentiometer 1 Measure the voltage difference between P1 and P3 Make sure it measures under 12vdc Fine tune the analog output to the output voltage you got from step 1 Connect the ground from the analog output to the ground of the potentiometer P1 4 Connect the analog output to the wiper connection of the potentiometer P2 If the reference voltage from pot is between 10 and 12vdc you can use it to power the analog circuit not for the C6 because
7. minals X1 can cause damage to the board and or the power source Must be isolated of the signals of input and is common with the analog output You will require a voltmeter to fine tune your system User s Manual Page 3 5 0 FUNCTIONAL BLOCK DIAGRAMS Frequency to Frequency Voltage 0 10VDC Comat i Analog Circuit Output Optocoupler RC Low Pass Schmitt 1 Filter Trigger i Buffer nad U r Ham GND is GND Fig 2 C6 Analog Output Block Diagram m lt 0 p eee de boe Amedeo SS ebd SS Hed lee SS ed d Was dms uni nt NO Output Frequency Input V_IN NC Output Optocoupler RC Low Pass Schmitt 1 Filter Trigger 1 Buffer A GND L cp Fig 3 C6 Relays Outputs Block Diagram 5 1 Configuring the Control Software It is strongly recommend you read your control software s manual You need to configure your control software to control the spindle as if it was an angular axis This card requires a 25 KHz input signal to deliver 10VDC So you have to set the speed of the motor spindle at maximum For acceleration values adjust them to where you feel comfortable Keep in mind the acceleration of the motor must also be set in your VFD For configuring Mach follow these steps 1 Go to Config Ports amp Pins Motor Outputs Enable the spindle and select the port and pins you wired for step and direction User s
8. s by replacing the potentiometer that controls the speed 2 0 FEATURES e Inputs a frequency step and outputs an analog 0 10VDC e Have two relays that can be used to control the direction and enable and disable the drive e Opto isolated output signals The analog and CW and CCW signals are optically isolated so this board can be used with drives that make grounds common with the mains that drive the VFD or motor e All TTL 5VDC or 3 3VDC Signals Interface directly with parallel port interface products and other cnc4pc com cards 5VDC TTL signals are very common among automation devices e Flexible design It works with cnc4pc s products directly through your parallel port or through many other parallel port control products e HJ45 Connector This connector is for connecting the boards directly using a standard RJ45 cable allowing can be used to carry input signal and power line User s Manual Page 1 3 0 SPECIFICATIONS INPUT SPECIFICATIONS On state voltage range Minimum on state input current Maximum off state voltage Maximum operation frequency Minimum on state pulse width Signal Type Active High The inputs are not buffered ELECTROMECHANICAL RELAYS SPECIFICACTIONS Maximum Current AC 7A 240VAC 10A 125VAC Maximum Current DC 15A 24VDC 10A 28VDC GENERAL SPECIFICATIONS Dimensions Millimeters 105L x 75W x22D External power 12V DC 200mA Wiring Before connecting anything please be sure
9. stems or in other devices where its failure or possible erratic operation could cause property damage bodily injury or loss of life User s Manual Page 10
10. the relays might draw too much power In this case connect P1 to the ground of the power terminal and P3 to the 12vdc power connector eo Io User s Manual Page 7 6 0 TROUBLESHOOTING SYMPTOM THE BOARD DOES NOT REACT TO THE SIGNAL POSSIBLE CAUSE POSSIBLE SOLUTIONS Pin conflict or mach3 configuration It is possible that the port address used for the pin is not right or that there is a pin conflict with the That is that you are using that same pin twice it could be assigned to a different function The signal or frequencies are not getting to the board It could be the cable or that you are passing the signal through the same breakout board that you are enabling disabling so the outputs could be disabled so they will not get to the breakout board Problems with Mach3 Pulse Generation Mach3 could have installation problems you did not restart immediately after installation or there could be something creating a conflict Some dongle devices might cause this other software like QuickTime or drivers for touch screen The inputs signal does not have enough strength Modern PCs come with parallel ports that have very low amperage signals the pulse stream has to be able to provide at least 16mA signals User s Manual Go to the device manager in windows and check the memory address used for the parallel port you are using Usually it will be 378 for LPT1 Check also that the port does not have a confli
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