User`s Manual Template
Contents
1. 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 Pin 2 9 some drivers expect a ground and others expect 5vdc There is a jumper X7 that allows you to select 5VDC or GND for the COM pins e oo 3 3 96 o 1 2 COM 5V B 2 3 COM GND 0 LO e Q T 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 User s Manual Page 13 666 000 o sae qe TO ENABLE OUTPUTS L warne 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 simplified functional block diagram PC Pin L 395 IEEE 1284 Internal S RECOMMENDED Enable Output connector High output current Buffer Simplified functional block diagram fo2. the C11GS R1 R2 Value 12V R1 R2 Value 24V Aprox 10KO Aprox 25KO Calculating the R1 value Note Rx is the unknown resistor value 12 or 24V DC External Power Supply E o R Rx Vex R V 1 Where Vex is the external power supply 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 7KOhm 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 7 3 Connecting PNP sensors User s Manual Page 19 PNP Open collector Sensor Normally open PNP Open collector Sensor Normally closed 12 or 24V DC External Power Supply R External resistor R External resistor required required ar 5V U15 OU SV L1 13 a SVU 11 USVU 10 Board Ground Wiring diagram to connect PNP proximity sensors Connecting PNP proximity sensor with the C11GS R Value 12V R Value 24V Aprox 10KO Aprox 25KO 7 4 Other connection Other connections can be implemented by setting the inputs to pull up resistor User s Manual Page 20 SV U15 11 USV D 10 BV U13 USV U 12 U 5V INPUT Wiring diagram to do an Auto Tool Zero Bo
3. OFF OFF INTERNATIONAL MODE INT INPUTS RELAYS WM Pin 14 REV Pin 16 REL 1 P O 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 Current AC 1OAQIESVAC 0 Maximun Current AC 10A 125VAC Maximun Current DC 10A 28VDC User s Manual Page 9 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 Goto Config Ports amp Pins Motor Outputs Enable the spindle and select the port and pins you wired for step and direction Engine Configuration Ports amp Pins E Port Setup and Axis Selection Motor Outputs input Signals Output Signals Encoder MPG s Spindle Setup Mill Options Step Pin Dir Pins Dir LowActive Step Low Ac Step Port Dir Port JS j os j Ports amp Pins configuration screenshot 2 Qo to Config Ports amp Pins Spindle Setup In the motor control box che
4. Selecting the SCHP operation mode The Safety Charge Pump can be activated or deactivated depending on the jumper position eio D D 6 amp gt 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 and 16 This function lets you control your spindle with PWM signal It converts the PWM signal into an analog 0 10VDC This function can also be used on many DC motor controllers by replacing the potentiometer that controls the speed Requirements It requires a 12VDC 30mA power supply to operate WARNING To keep the output signals optoisolated these must not have common ground or connections to current with other circuits you are using You will require a voltmeter to fine tune your system Wiring Before connecting anything please be sure to read your VFD s manual and make sure you understand all the safety issues Operation Mode Jumper User s Manual Page 8 oo Operation mode jumpers This jumper allows selecting the way how the relays go to be activated when a PWM signal and REV signal are present in the inputs terminals See the tables below US MODE INT INPUTS RELAYS WM Pin 14 REV Pin 16 REL 1 P O
5. 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 latching push button N ross I I N 1 T I NC ZI aor Wiring diagram to connect switches 7 2 Connecting NPN sensors NPN Open collector Sensor Normally open NPN Open collector Sensor Normally closed 12 or 24V DC External Power Supply eee Board Ground Wiring diagram to connect NPN open collector proximity sensors User s Manual Page 17 12 or 24V DC Power Supply Wiring diagram to connect in parallel NPN open collector proximity sensors Connecting NPN open collector proximity sensor with the C11GS 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 required L Wiring diagram to connect NPN proximity sensors with internal pull up resistor External resistor required Board Ground User s Manual Page 18 Some NPN proximity sensor has a pull up resistor R1 internally It is necessary to know its value in order to connect safely the sensor with the BOB Follow this recommendation Connecting NPN open collector proximity sensor with
6. outputs Outputs are buffered through the use of high speed and high current buffers allowing the card to output the signals without using the power from the parallel port It can take the 3 3 or 5vdc signal from the parallel port and deliver solid 5vdc at 24 milliamps 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 Built in Variable Speed Control It 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 an on board potentiometer so this board can be adjusted to other voltages e 3 Electromechanical Relays with NO and NC positions 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 e Status LEDs on all inputs and output connections No more guessing You can SEE all your signals Save valuable time and brainpower for CNCing 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 User s Manual Page 2 e Output pins 1 2 3 4 5 6 7 8 9 14 16 and 17 e Input pins 10 11 12 13 and 15 e Input and output pins close to ground or 5vdc connections e Common terminal for pins
7. 2 9 can be ground or 5vdc 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 board has a jumper that allows you to select if the common terminal to pins 2 9 will carry a ground or 5vdc So if you are connecting encoders or proximity switches you can select it to ground If you are connecting Gecko drives or limit switches you can set lt to be 5VDC e External Enable Pin EN The board has a pin that allows you to enable disable all the outputs at once The board requires 5vdc in the EN pin If it is not present it will send all the outputs to ground You can use this to enable or disable the system manually or you can install an external Safety Charge Pump or other external safety monitoring device e Works directly with popular CNC hardware and software Such as Gecko drive or Leadshine and parallel port control software such as mach2 Linux EMC Turbo CNC and others Not all tested e All TTL 5VDC signals Interface directly with parallel port interface products and other CNC4PC cards 5VDC TTL cards are very common among automation devices e Screw On connections for all terminals You only have to screw on the wires to make all your connections e All pins can be used in a concurrent manner You can use all the input or output pins in a concurrent manner For example if you are using output pin 1 to control th
8. C INCa c Integration Solutions for CNC Projects USER S MANUAL C11GS MULTIFUNTCION CNC BOARD Rev 1 1 E EHI Y An 3 e LA re N E P PbPbbbb l ARRE L L November 2013 USER S MANUAL TABLE OF CONTENTS Page Te OVERVIEW isbn 2 2 FEATURES at 2 3 SPECIFICATIONS A es m doe eae a A needs 4 4 BOARD DESCRIPTION ot TS AA coved ETE id 5 5 PECIAE FUNGCTIONS 0 dais 6 6 FUNCTIONAL BLOCK DIAGRAMS cscsccssserccconssenenercecnsersesennsesenercecnensencunsersasenencoessesaees 14 Zo WIRING DIA GRAINS 0 iS 17 0 TROUBEESHOOTING 00 ii Error Bookmark not defined 9 DIMENSIONS ai 22 10 FREQUENTY ASKED QUESTIONS sscsssscccnesccecnnneneneenseennssecnenssenausssennssennansnenunssens 23 User s Manual Page i 1 OVERVIEW This card has been designed to provide a flexible interface and functions to your computer projects by using the parallel port or USB based or Ethernet based controller This board comes as a response to many customers that have been asking for a faster way to connect devices and reduce the possibility of wiring errors 2 FEATURES e IEEE 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 Buffered inputs and
9. ard Ground 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 21 8 DIMENSIONS PtLS2t00H INS Trid TL nc2453H Suede ON g z algpaduo Z T Jedun j Kak 3331 alm 200 MN Tra y 90 mire jN3 Hed LnamLanu Sales LLL JICS rz Ide a pyflashZ YE lt o AUR Ca T I P i z OHC JUMPBZA 2 3 COM EGRO O 11 All dimensions are in Millimeters Page 22 User s Manual 9 FREQUENTY ASKED QUESTIONS Q The power LED on the board can light even if the board is not connected to power Is this normal A Yes the board can steal enough power from the parallel port to light the LED not for reliable operation An external regulated 5vdc that can supply at least 500mA should be used If you are worried about false signals triggering out you should use the EN terminal to disable the outputs Q have power the board and connect it to the drivers but the signals do not get to the drivers A Three conditions must be met to enable the outputs and allow signals to get through The board needs to be connected to a PC using a parallel cable that uses pins 1 25 as there is a watchdog on pins 18 and 19 that disables the outputs if the board is not connected to a PC There are some parallel cables out there that use only pins 1 17 use a multimeter to verify continuity between these pins Y
10. ck Use opindle Motor Output and Step Dir Motor Under Pulley Ratios set the pulley ratios of the machine User s Manual Page 10 Ports 4 Pins Engine Configuration Port Setup and Ads Selection Motor Outputs input Signals Output Signals Encoder MPG s Spindle Setup Tum Options Relay Control Motor Control Disable Spinde Relays Iv Use Sonde Motor Output Clockwise M3 Opts T dir Ze CCW M4 Opas Output Signal Ys 1 6 Flood Mist Control Mim r Mrimum PWM 10 Ma M7 Output 8 la fo General Parameters Flood M8Oupaus 3 gt CW Delay Spin UP fi Seconds Output Signal is 1 6 CCW Delay Spin UP fi Seconds ModBus Spinde Use Step Dr as wel CW Delay Spind DOWN 1 Seconds Enabled Reg 6s 64 127 CCW Delay Spin DOWN fi Seconds Max ADC Court 16380 immedate Relay of before delay Special Functions Y Use Sonde Feedback n Sync Mode Qosed Loop Spindie Control Pfo2 1 for ofp Y Sonde Speed Averaging PWM Frequency Special Options Usually Off T HotWire Heat for Jog Laser Mode freq Torch Vots Control Torch Ato Of Spindle Setup screenshot OK j ew eo 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 propor
11. e Built in Electromechanical Relay you can also access that signal from the output pin on the board or from the DB25 connector for output Each connection will not affect the other current from the other connection User s Manual Page 3 3 SPECIFICATIONS DIGITAL OUTPUT SPECIFICATIONS 5V power supply voltage Maximum output voltage 0 5V Time of transition to high impedance state Time passed since a low in the ENABLE input is detected and the outputs are disabled Requirements It requires a SVDC 1000 milliamps power supply to operate WARNING Check the polarity and voltage of the external power source and connect the 5V and GND Overvoltage or reverse polarity power applied to these terminals can Cause damage to the board and or the power source User s Manual Page 4 4 BOARD DESCRIPTION OUTPUTS STATUS LED IEEE 1284 JUMPER POWER LED PULL UP OR SCHP PULL DICAVN INDICATOR rcc E OPERATION MODE 1 ON OR OFF INPUT TERMINALS BEL d TERMINALS Jm REL 2 Fa TERMINALS 74ACZ45DH E E zi P6 245DlH REL 1 TERMINALS C1163 MULTIFUTION CHC ECARO Rew ANALOG OUTPUT 4ACZ450H EXTERNAL POWER SUPPLY 7260 019 U JUMPER 1 2 Core EUDO ANALOG OUTPUT A L m TUNNING eee SE POTENTIOMETER A DB 25 MALE SELECTION ee eas OUTPUT TERMINALS VFO Sv TO JUMPER EHABLE OUTPUTS MUUE eee INT OR US User s Manual Page 5 0414135 eer eis A 411115 Hi
12. is ME Board Pinout 5 SPECIAL FUNCTIONS 5 1 Safety Charge Pump SCHP Pin 17 This board takes advantage of Mach ability to send a specific 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 Outout Signals Enable the Charge Pump output and configures it as is shown in the Fig 8 Next press the apply button User s Manual Page 6 Engine Configuration Ports amp Pins Port Setup and Axis Selection Motor Outputs Input Sign K oun Sonais 5 oder MPG s Spindle Setup Tum Options Active Low A Current Hi Low Output 7 Output 8 Output 9 x Enabled S x Y Y d Y Y Y Pins 2 8 1 14 16 and 17 are output pins No other pin numbers should be used Charge Pump configuration User s Manual Page 7
13. log 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 voltmeter in the analog outputs connectors X2 and make and fine tune this output Make sure that when you reach the max speed in the control software you get 10VDC ANALOG out X2 This voltage can vary depending OUTPUT on many things including the electrical 4 sd properties of parallel port or breakout board EXTERNAL 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 pot hi low status of the pin and pulse length i ANALOG OUTPUT to fine tune the output voltage TUNNING POTENTIOMETER 53 User s Manual Page 12 5 3 Electromechanical relays REL 3 Pin 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 shown in the below table ELECTROMECHANICAL RELAYS SPECIFICACTIONS Maximun Current AC 1OAQIZSVAD Maximun Current AC 10A 125VAC Maximun Current DC 10A 28VDC Electromechanical Relays Specifications
14. ou should have 5vdc on the EN terminal This is for external hardware disable on the board You can use a jumper between the 5vdc in the power terminal and the EN terminal Inthe case of boards with built in Safety Charge Pump the SCHP must be configured and active or you can disable the SCHP in the board by moving the jumper to the disable position 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 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 23
15. r the outputs 2 9 User s Manual Page 14 Parallel Port coupling is done following IEEE 1284 standard recommendation The indicator led is driven by a different buffer 6 2 Outputs 1 14 16 and 17 simplified functional block diagram PC Pin 1 IEEE 1284 Internal S RECOMMENDED Enable Output connector High output current 7 Buffer Simplified functional block diagram for the outputs 1 14 16 and 17 Note Internal Enable External Enable Pin AND SCHP OR Bypassed SCHP 3 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 All Outputs will be deactivated if the board is not connected to the PC parallel port User s Manual Page 15 6 3 Input simplified functional block diagram Pull up or Pull_down Selection Jumper oup Lb PC input Board Connector L 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 input pins can be set to be pulled up or down with a 4 7Kohm resistor 1 2 PULL UP 2 3 PULL DOWN User s Manual Page 16 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
16. tional 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 0 15 02 025 03 O35 04 Time in Seconds Acceleration in s ormm s sec sec G s Velocity In s or mm s per min 1 5us Steps per Motor Tuning and Setup screenshot Step Pulse Dir Pulse 0 5 xo zo e ues ft ft cancel Axis Selection X Axis Y Axis ZAxis After configuring the Mach these steps should be followed User s Manual Page 11 Replacing a Potentiometer This circuit can be used to replace a potentiometer of sr ia DC motor speed control circuits This speed controller A16 circuits are very commonly used by SIEG KB m Electronics and many other oriental machines Before explaining how to do it please first keep in mind that it ad can be done if the voltage that goes though the pot is 12vdc or less This circuit cannot be used for AC b currents MEDI In most cases the terminals that go to the potentiometer will REE VOLT carry these signals UT P1 GND P2 WIPER P3 REFERENCE VOLTAGE P4 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 ana
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