User`s Manual Template
Contents
1. 5V Wiring diagram to connect switches 7 2 Connecting NPN sensors NPN Open collector Sensor Normally open NPN Op collector Sensor Normally closed 12 or 24V DC External Power Supply User s Manual Page 14 Wiring diagram to connect NPN open collector proximity sensors N 1 12 or 24V DC External Power Supply Wiring diagram to connect in parallel NPN open collector proximity sensors Connecting NPN open collector proximity sensor with the 115 R1 Value 12V R1 Value 24V Aprox 10KO Aprox 25KO NPN Sensor Normally closed NPN Sensor Normally open 12 or 24V DC External Power Supply External resistor External resistor required required 2 INPUT Board Ground User s Manual Page 15 Wiring diagram to connect NPN proximity sensors with internal pull up resistor some NPN proximity sensor have an internal a pull up resistor R1 It is necessary to know its value in order to connect safely the sensor with the breakout board Follow this recommendation Connecting NPN open collector proximity sensor with the 115 R1 R2 Value 12V R1 R2 Value 24V Aprox 10KQ Aprox 25KO Calculating the H1 value Note Rx is the unknown resistor value 12 or 24V DC External Power Supply R 1 Where Vex is the external power s2. ENABLE User s Manual Page 11 N warwine This card must have the power supplied while it is connected to the PC If power is removed to the card while it is connected to the PC noise can be introduced to the output lines This can create a dangerous situation as relays or other devices that might be connected to this card could get activated 6 FUNCTIONAL BLOCK DIAGRAMS 6 1 Outputs 2 9 functional block diagram PC Pin Internal oe Buffer Optocoupler RCLowPass Schmitt 1 Filter Trigger eo ee Buffer L PC GND i High output current NENNEN uffer EE External Simplified functional block diagram for the outputs 2 9 Parallel Port coupling is done following IEEE 1284 standard recommendation Output connector An RC Low Pass filter followed by a Schmitt Trigger gate is used to help reduce the effect of the noise from drivers or other devices LEDs are driven by a different buffer to avoid residual currents affecting the signal 6 2 Outputs 1 14 16 and 17 simplified functional block diagram PC Pin Internal ae Optocoupler RCLowPass Schmitt I l Filter Trigger T B Hct Buffer High output current lt Buffer __ 15 External GND User s Manual Page 12 Simplified functional block diagram for the outputs 1 14 16 and 17 Note Internal Enable External Enable Pin AND SCHP
3. C Integration Solutions for CNC Projects USER S MANUAL C11S MULTIFUNTCION CNC BOARD Rev 1 January 2014 USER S MANUAL TABLE OF CONTENTS Page 1 rata reat 1 2 M 1 ERST m 3 4 BOARD DESCRIP HON 3 21 08 eee 4 5 Special FUNCIONS c E 5 5 71 Safety Charge Pump SCHP 5 5 2 Variable Speed Control Pin 14 ER Rr ic t S 6 5 9 Electromechanical relays Pins 17 2 2 2 11 5 4 Using the COM configuration nnnm 11 9 9 External Enable 11 b Funcional BIOCK DIagrallts M 12 6 1 Outputs 2 9 simplified functional block diagram 12 6 2 Outputs 1 14 16 and 17 simplified functional block diagram 12 6 3 Input simplified functional block diagram 13 Ze WDO diagrams occas ee ee 14 7 1 Connecting Switches or pu
4. OR Bypassed SCHP The Internal Enable is the result of an AND Operation between the External Enable Pin and the SCHP operation mode selected by the user Note The output will be deactivated if the board is not connected to the PC parallel port 6 3 Input simplified functional block diagram Pull up or Pull down Selection Jumper I I T bobl A sv 47 Connector i Optocoupler RC Low Pass Schmitt 1 Filter Trigger Buffer PC input 39 0 Buffer E L ais PC GND External GND Simplified functional block diagram for the inputs Pins 10 11 12 13 and 15 can be set to pull down or pull up by selecting the jumper in the appropriate position The jumper changes the way the 4 7Kohm built resistor works The inputs can be set to pull up or pull down 1 2 PULL UP 2 3 PULL DOWN 550 User s Manual Page 13 7 WIRING DIAGRAMS While this board supports only TTL 5VDC signals different kind of sensors switches using different voltages can be connected using the diagrams that follow Note The below wiring diagrams are an example any input can be used for the connections Note The bellow wiring diagrams require setting the inputs to use pull down resistor 7 1 Connecting Switches or push button Connecting N Connecting N Connecting the NO Switches NC Switches E STOP lachin N push button 17771 NC N 1 TEE m I
5. Seconds Torch Vots Control Enabled Reg 64 64 127 CCW Delay Spin DOWN Seconds Torch Auto Of Max ADC Count 16320 immedate Relay off before delay ew Spindle Setup screenshot 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 Step Pulse length use a number from 3 to 5 but start with 3 This number is directly proportional to the 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 Motor Tuning and Setup Eg SPINDLE MOTOR MOVEMENT PROFILE om M X Axis Y Axis Z Axis 0 0 05 0 1 0 15 0 2 0 25 0 3 0 35 0 4 0 45 0 5 Time in Seconds Spindle Accel BBAi eEXu J Velocity Acceleration Step Pulse Dir Pulse Steps per In s or mm s per min in s or mm s sec sec G s 1 5us 0 5 000 2700 aso 7 11655856 Cancel Motor Tuning and Setup screenshot Potentiometer Resistance strip Lug 1 _ ___ Lug 5 After configuring the Mach these steps should be followed ws Replacing a Potentiometer User s Manual This circuit can be used to replace a potentiometer of DC motor speed control circuits This speed controller circuits are very commonly used by SIEG KB Ele
6. how the relays are activated when a PWM signal and REV signal are present in the pins 14 and 16 In US mode one relay is used to start on CW and the other one to start on CCW In international mode one relay is used for on off and the other one to indicate the CW or CCW rotation of the spindle motor This board uses the step and direction setting for the spindle motor under motor output in Mach3 to generate the required action on the relays For both cases the presence of PWM will indicate spindle start User s Manual Page 7 Relay 1 and 2 They can be used to control the VFD The relay specification are shown in the below table ELECTROMECHANICAL RELAYS SPECIFICACTIONS Maximun Curent Ac 2 00 Maximun Current AC 10A 125VAC Maximun Current DC 10A 28VDC Electromechanical Relays Specifications 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 PWM 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
7. no way of reaching your computer That is the reason why this card has two power connections One power connection is power powering the circuit that interacts with the PC the other connection is for powering the circuit that interacts with your CNC system Extra precautions have been taken when designing this circuit by taking into consideration the extremely high voltages that stepper drivers can achieve and lack of experience that some users could have in wiring circuits of this kind This board keeps the grounds of the PC isolated from the grounds of the rest of your CNC circuit e Support for up to 150 KHz optoisolation on step and direction signals New on this revision is that the optoisolation circuit has been optimized and now supports full optoisolation at speeds over 150 kHz e Built in Passive Low Pass Filters for the all signal This board includes low pass filters to reduce the effect of the noise from the drivers or other devices over the signals e Microcontroller based SCHP This board comes with a microcontroller that allows the implementation of a complex algorithm for sampling and analyzing the SCHP signal e All TTL 5VDC signals Interface directly with parallel port interface products and other CNC4PC cards 5VDC cards are very common among automation devices User s Manual Page 1 e Buffered outputs All outputs are buffered through the use of high speed and high current buffers with the result that your
8. z245c245ni gr 2 E 3A a 2 mie m i 5 9 J r a E 4 S i 1 i 2 1 14 9 B o o o o 2 Ce Pf do 7 5 ANALOG al El OUTPUT 148 5 All dimensions are in Millimeters 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 product is not a fail safe device and it should not be used in life support systems 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 19 80
9. and direction BEN Engine Configuration Ports amp Pins Port Setup and Axis Selection Motor Outputs Input Signals Output Signals Encader MPG s Spindle Setup Mill Options Enabled Step Pin Dir Pin Dir LowActi Step Low A Step Port Dir Port f 2 3 d d 1 1 f 5 d d 1 1 uf 6 7 57 87 1 1 af 8 9 ur d 1 1 C Axis af 0 0 ar d 1 1 Spindle 14 16 d 2d 1 1 Ports amp Pins configuration screenshot User s Manual Page 8 2 Go to Config Ports amp Pins Spindle Setup In the motor control box check Use Spindle Motor Outout and PWM Motor Under Pulley Ratios set the pulley ratios of the machine Engine Configuration Ports amp Pins Pot Setup and Ads Selection Motor Outputs input Signals Output Signals Encoder MPG s Sonde Setup Tum Options Relay Control Motor Control Special Functions Disable Sonde Relays fv Use Spinde Motor Output Use Sonde Feedback in Sync Mode Clockwise M3 Output amp 1 Loop Spindle Control CCW M4 Output 2 2 P 02 t o 1 D 02 Output Signal 27 1 6 17 Sonde Speed Averaging Flood Mist Control Case FNG Minimum PWM 0 x PWM Frequency 7 8 m fo General Parameters Special Options Usually Off Food M8Oupuz 3 o CW Delay Spin UP Seconds HotWire Heat for Jog 1 Output Signal 79 1 6 CCW Delay Spin UP Seconds Laser Mode freq ModBus Spinde Use Sep Dir as wel CW Delay Spind DOWN 1
10. ctronics and 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 cannot be used for AC currents In most cases the terminals that go to the potentiometer will carry these signals 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 2 Fine tune the analog output to the output voltage you got from step 1 3 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 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 Turn on the external supplies Step 4 Connect a multimeter in the analog outputs connectors X2 and make and fine tune this output ll ANAL OUTPUT Make sure that when you reach the max speed in the TUNNING control software you get 10VDC out X2 This POTENTIOMETER voltage can vary depending on many things including 2 J pg the electrical properties of parallel port or breakout amp m ANALOG board you are using the length of the step pulse your 2 software is delivering and t
11. devices receive all the power they need e Easy installation of an On Off switch You can control the card externally An On Off or a Safety Charge Pump can easily be installed to enable or disable the card CNC machines could be dangerous and remember safety comes first This card is provided with an extra pin EN that allows you to control the card externally by enabling or disabling outputs The card must have 5vdc supplied to the EN terminal to enable outputs e Status LEDs on all inputs and output connections No more guessing You can SEE all your signals Save valuable time and brainpower for CNC ing To avoid remaining current to the main load driver or other device all the indicator LEDs are driven by independent buffers of the ones that drive de output e Built in Variable Speed Control lt has an optoisolated analog 0 10VDC output that will convert a PWM signal into an analog signal that can be used to command a commercial VFD This analog can be adjusted using on board potentiometer so this board can be adjusted to other voltages e 3 Built in Electromechanical Relays with NO and NC positions e Input and output pins with close by ground connections Forget about grounding problems Easily connect your pin by using your close by ground connection No need to be an electronics expert to ground all your stuff The terminals next to pins 2 9 can be set to have 5VDC or GND according to your needs There is a jumper that allo
12. he Safety Charge Pump can be activated or deactivated depending on the jumper position e 1 2 SCHP OFF 2 39 SCHP ON 299 5 0 Note When the Safety Charge Pump is activated the EN terminal is active and a valid SCHP signal is present pin 17 will go high This high signal can be used to enable other external devices such as enabling other Breakout Boards or relays that would enable servos VFDs contactors etc 5 2 Variable Speed Control Pin 14 This function lets you control your spindle with PWM and direction signals as if it was an axis motor It converts the PWM signal into an analog 0 10VDC A Variable Frequency Drive or Inverter works by modifying the frequency for AC motors Most of these devices with an external analog signal 0 10 VDC That is if there is 5VDC coming into through the control signal the motor will run at 5096 of full speed if there was 10VDC the motor will run at 10096 of full speed If there is no signal coming out then the motor will stop This function can also be used on many DC motor controllers by replacing the potentiometer that controls the speed A WARNING You will require a voltmeter to fine tune your system Before connecting anything please be sure to read your VFD s manual and make sure you understand all the safety issues User s Manual Page 6 Operation Mode Jumper 1 2 INT 2 3 05 2 2 209 Operation mode jumper This jumper allows selecting the way
13. he normal hi or low status 9 e of your step pin Play with the pot hi low status of the EXTERNAL POWER pin and pulse length to fine tune the output voltage SUPPLY 1 User s Manual Page 10 5 3 Electromechanical relays Pins 17 Mechanical relays are very flexible because they can be used for AC or DC and come with NO and NC Normally Open and Normally Closed positions The relay specification are showed in the below table ELECTROMECHANICAL RELAYS SPECIFICACTIONS Maximun Curent Ac 10A 125VAG 000 Maximun Current AC 10A 125VAC Maximun Current DC 10A 28VDC Electromechanical Relays Specifications 5 4 Using the COM configuration jumper This is for selecting the value to get at the COM terminals found next to step and direction terminals Pins 2 9 Some drivers expect a ground and others expect 5vdc There is a jumper that allows you to select 5VDC or GND for the COM pins 1 2 5V 909 2 3 GND 6 008 C 5 5 External Enable Pin The card must be provided with a 5VDC signal to enable operation This feature has been added to externally control the status of the outputs An external switch or a Safety Charge Pump can be added to provide the enabling signal When the enable signal is not present output signals sent high impedance state If this function is not required an jumper can be placed between 5vdc and the EN terminal It has an internal 4 7kOhm pull down resistor
14. ic frequency through one of the pins of the parallel port when the program is in control of the system CNC machinery can be very dangerous and you could have a risk of the machine doing something different that what you intend the machine to do if the program loses control of your system Mach be can be programmed in a way so when it is in control it delivers a 12 5 KHz signal through one of the pins This card lets you use this signal to work as an On Off switch for your system enabling a powerful safety system for your equipment If you ever had windows crash on you then this card is for you The port can also do weird things while the system is coming up or down For Configuring the Charge Pump in Mach X Use the dialog Config Ports and pins Output Signals Enable the Charge Pump output and configures it as is shown in the Fig 8 Next press the apply button Engine Configuration Ports amp Pins Port Setup and Axis Selection Motor Outputs Input Sign Output Sonas oder MPG s Spindle Setup Tum Options Pin Number Active Low Output 2 17 Output 3 0 Output 4 0 Output 5 0 Output 6 eT charge Pump Charge FUME Current Hi Low Output 8 Output 9 REC CIN REL 5 5 x Output 7 x 0 Pins 2 9 1 14 16 and 17 are output pins No other pin numbers should be used Aceptar Aplicar Charge Pump configuration User s Manual Page 5 Selecting the SCHP operation mode T
15. sh 5 14 7 2 Connecting NPN cux pv E US 14 7 3 Connecting PNP sensors 17 MEO t 18 6 SUC e loi 19 User s Manual Page 1 OVERVIEW This card has been designed to provide a flexible interface and functions to your computer projects by using the parallel port control software This board provides a faster way to connect devices and reduce the possibility of wiring errors 2 FEATURES e EEE 1284 Standard compatible Includes the circuitry recommended by the IEEE 1284 Level 1 standards for bidirectional parallel communications between personal computers and peripherals e PULL UP or PULL DOWN selection for inputs Includes jumpers to select the best input configuration for your application e Fully optosiolated The card isolates connections to protect your computer from short circuit An opto isolator is an integrated circuit that transmits the signal through an encapsulated LED and phototransistor When the signal is on the LED lights up the phototransistor captures it and relays the signal The signals are transmitted through light and not through physical connections In this way a power surge has
16. upply voltage V is the voltage across the R resistor An external resistor and a voltmeter are required to calculate the internal resistor Rx value Note The user should know the R value to do this operation A 4 7 1 2W is recommended SAMPLE if you are using a 12V power supply Vex and using a 4 7KOhm as external resistor R then the voltage across R should be 6V using the equation 1 the Rx value is 4 7KOhm User s Manual Page 16 7 3 Connecting PNP sensors PNP Open collector Sensor Normally open PNP Open collector Sensor Normally closed 12 or 24V DC External Power Supply R External resistor required 2006 5V 115 USVU13 R External resistor 20 11 11 2 15 PUT 2o 5V IN Board Ground Connecting PNP proximity sensor with the C11GS R Value 12V R Value 24V Aprox 10KO Aprox 25KO User s Manual Page 17 7 4 Other connection Other connections can be implemented by setting the inputs to pull up resistor a a 3 a gt T 4 EJ ZI 1 Board Ground Wiring diagram to do an Auto Tool Zero http cnc4pc com Tech Docs E STOP N EN Wiring pdf http cnc4pc com Tech Docs E STOP N SCHP pdf User s Manual Page 18 8 DIMENSIONS LTUB47 LTLIR47 LTUS4 7 LTE a LI LI I LT L1 LI 4 ln
17. ws you to select 5VDC or GND for the COM pins e Works directly with popular CNC hardware and software That goes for Geckdrive DeskCNC or Rutex and parallel port control software such as mach2 Linux EMC Turbo CNC CNC Zeus and other Not all have been tested e Spring Latching Terminals You only have to screw on the wires to make all your connections User s Manual Page 2 3 SPECIFICATIONS DIGITAL OUTPUT SPECIFICATIONS Number of outputs 5V power supply voltage Maximum output voltaje OV 4mA 0 0 44 V Time of transition to high impedance state 120mS Time passed since a fault in the SCHP signal is detected and the outputs are disabled The recommended pulse width for the inputs and outputs is 2us User s Manual Page 3 4 BOARD DESCRIPTION eva soe PCPOWER PCPOWER SELECTION JUMPER OPERAN MODE TERMINAL LED INPUT TERMINALS TAa TINI lt 9 9 ele REL 1 TERMINAL POWER TERMINAL see POWER TUSTUC LED ij S BB ANALOG OUTPUT EXTERNAL In POWER SUPPLY ENABLE PIN OUTPUT TERMINALS SELECTION MODE SELECTION TONNING JUMPER LED INT OR US POTENTIOMETER Users Manual 4 5 SPECIAL FUNCTIONS 51 Safety Charge Pump SCHP Pin 17 This board takes advantage of Mach ability to send a specif
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