C35- QUICK SETUP BREAKOUT BOARD Rev. 1.1 User manual
Contents
1. wi J U Q 2 SITA id ms ge j age E 7 2 of oI Stepper io EE 5 22 Motor s B a 716 g Driver re a re eg a TR g O CR D a 5 SE gt 5 se 193 POs los Lal Stepper Er E A g Sla9 Motor S x Driver Stepper gt S Motor 5 Driver z a LJ O og je H BS LV x pr re A EN RU BND pun l La 1 i d es Ers e e Ee lal a Fig 5 C35 Sample Product integration The above image shows how can be easily integrated the C35 board with other CNC4P products On each RJ45 connector you can connect only one external board APL Integration Solutions for CNC Projects Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_User_Manual pdf 10 21 C35 Rev 1 1 User Manual 4 int eg al Taa N yut a Ta E F L ME Dr Mert PINS USED ON EACH RJ45 CONNECTOR Function Function Function Function Function Function Function Function RR BIN nc NC ING o fne fv v5 RI45 PINS P P Pin3 P P Pin5 P P Pin7 P P Pin9 NC NC N EN 5V NC RJ45 PINS GND GND GND GND P P Pin 11 RJ4S PING NC NC NC l C NC NC NC NC sv NC NC NC P P P ERA NC V NC GND Kas PING NC fnec fnec jnc fP P Pinge Nc P P Pina2 NC Rasens ne nc nc_ fnec eno feno eno enn Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_User_Manual pdf 11 21 C35 Rev 1 1 User Manual 4 Integration Solutions for CNC Pro jects 9 Wiring diagrams Whil2. 7 8 9 14 16 17 Input pins 10 11 12 13 15 Input and output pins with close by ground or 5vdc connections 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 http cnc4pc com TechDocs C35R1_1_User_Manual pdf rt Cy ation s HUD de disable the system manually or you can install an external Safety Charge Pump or other external safety monitoring device Works directly with popular CNC hardware and software Such as Geckodrive Rutex and parallel port control software such as mache2 Linux EMC TurboCNC CNCPlayer CNCZeus and others Not all tested All TTL 5VDC signals Interface directly with parallel port interface products and other CNC4PC cards 5VDC TTL cards are very common among automation devices Screw On connections for input signal terminals 2 21 4 rr hy at Dr f N Ar Ti C35 Rev 1 1 User Manual 4 int eg al Taa N yut a Ta E F L ME Dr Mert 3 Specifications 2 to SV DC 5V power supply voltage 0 5V 24mA 0 44 V 4 MHz 10 ns 120 ms Time passed since a low in the ENABLE input is detected and the outputs are disabled Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_User_Manual pdf 3 21 C35 Rev 1 1 User Manual Wi 4 Integration Solutions for CNC
3. External resistor External resistor required required 5V U15 USVU13 plank RV LJ 11 L R U10 Fig 9 Wiring diagram to connect NPN proximity sensors with internal pull up resistor 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 the C35 R1 R2 Value 12V R1 R2 Value 24V Aprox 10KQ Aprox 25KQ Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_User_Manual pdf 14 21 C35 Rev 1 1 User Manual 4 Integration Solutions for CNC Pro jects Calculating the R1 value Note Rx is the unknown resistor value NPN Senscr Q 12 or 24V DC External Power Supply re 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 Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_ User Manual pdf 15 21 C35 Rev 1 1 User Manual 4 Integration Solutions for CNC P
4. suggestions for optimizing up WinXP http XP_Optimization txt www machsupport com downloads 18 21 L W Pro mal Ti C35 Rev 1 1 User Manual 4 Integration Solutions for CNC P SYMPTOM 2 THE OUTPUTS DO NOT GET ENABLED NO SIGNALS ARE COMING OUT The EN terminal Enable Outputs is Make sure you are providing 5vdc to not enabled The board requires to be the EN terminal This 5vdc can be externally enabled taken from the terminal next to it The parallel cable is not well Check if the parallel port is well connected to the PC parallel port connected to the PC SYMPTOM 3 THERE IS NOISE IN THE SYSTEM OR THE MOTORS DO NOT MOVE SMOOTHLY POSSIBLE CAUSE POSSIBLE SOLUTIONS The board could be underpowered Make sure you are using a 5vdc 500mA power supply There could be a short that could be Check that there are no hot spots in the draining the power to the board board or its connections Measure the board s power consumption it should be less than 400mA depending on the features used Blown chips could create an internal short and end up drawing power that can affect how other chips work There could be an external noise Try using shielded cables source that could be introducing Try to isolate VFDs or AC servos etc noise into the system Try using 103 0 1mF caps between the I O terminal and a ground of the board SYMPTOM 5 A I O PIN MIGHT NOT BE WORKING A chip m
5. 1_1_User_Manual pdf 7 21 C35 Rev 1 1 User Manual Integration Solutions f 7 Functional Block Diagrams 7 1 Pins 2 9 simplified block diagram Female DB25 Pin IEEE 2824 Standard Internal _ Enable High Current 3 State Output Buffer Terminal mm i wa Recommended Circuit Fig 2 Simplified functional block diagram for pins 2 9 7 2 Pins 1 14 16 and 17 simplified block diagram i i i 1 2K Enable I j I i I I Female I High Current Output DB25 Pin j Buffer Connector IEEE1284 Standard Recommended Circuit Fig 3 Simplified functional block diagram for outputs 1 14 17 and 16 Note Internal Enable External Enable Pin AND SCHP OR Bypassed SCHP 4 r CNC Projects 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 outputs will be deactivated if the board is not connected to the PC parallel port Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_User_Manual pdf C35 Rev 1 1 User Manual 7 3 Inputs simplified block diagram Input 39f1 Female Terminal DB25 Pin 4 7K A Fig 4 Simplified functional block diagram for inputs 4 Integration Solutions for CNC Projects Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_User_Manual pdf 9 21 C35 Rev 1 1 User Manual 8 Pinout Gt EL AS ZL OND AG TI
6. C35 Rev 1 1 User Manual L Th a Integration Solutions for CNC Projects C35 QUICK SETUP BREAKOUT BOARD Rev 1 1 User manual Rev 1 1 Overview This card provides an easy way of interfacing your inputs and outputs from the parallel port It provides terminals and RJ45 for connections It conditions the signals for use in CNC applications 2 Features personal computers and peripherals e IEEE 1284 Standard compatible Includes the circuitry recommended by the IEEE 1284 Level 1 standards for bidirectional parallel communications between e RJ45 connectors for all I Os You only have to use standard networks cable to make all your connections Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_User_Manual pdf 1 21 Revision 7 29 2010 C35 Rev 1 1 User Manual Easy connections with CNC4PC relay boards and speed control boards Microcontroller based SCHP This board comes with a microcontroller that allows the implementation of a complex algorithm for sampling and analyzing the SCHP signal Easy way to connect up to 4 stepper motor drivers by using Networks cables Pins 2 9 Buffered inputs and 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 Output pins 1 2 3 4 5 6
7. Projects 4 Board description Inputs RJ45 For Tenminal Inputs A AE SIS II T T S E RJ45 For Outputs 55 Lann L l SL Siete ON Stepper Status S E x lt Drivers LED U 6 cre ee Bo v jt nE T a E f d L lt l 2 L 7 e 6585 DB25 Female Configuration Connector al 5 BP SD ee sosoo mi 929 SEOCCOESS Jd O Gorge 2 d k L E 1 r lc j 209 82 eae 0000 T bog eee SBI R 855 8885 88 S 6 L S La b P rak ba L 4 a pE 1 s Enable nut RJ45 For Terminal Terminals Terminals Outputs 5 Especial 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 Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_User_Manual pdf 4 21 C35 Rev 1 1 User Manual 4 Integration Solutions for CNC Projet ts safety syste
8. able operation This feature has been added to externally control the status of the outputs 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 Wiring The Parallel Port Interface Card has a very basic design that provides the flexibility you look for on CNC projects 5VDC POWER SUPPLY A 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 Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_User_Manual pdf 6 21 C35 Rev 1 1 User Manual 4 Integration Solutions for CNC Proje te 6 Requirements lt requires a 5VDC 500 milliamps power supply to operate This power can be taken from the computer s power supply or USB port Consider using the A3 USB Power Cable found under Accessories in the website 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 Follow the steps bellow Revision 7 29 2010 http cnc4pc com TechDocs C35R
9. ay have gone bad These These chips are inexpensive and readily buffers could act as fuses for the available You can order them here signals and they can go bad because http www cnc4pc com Store osc index ph of noise spikes or even strong static p cPath 38 43 Carefully moving chips around and Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_ User Manual pdf 19 21 C35 Rev 1 1 User Manual 4 Integration Solutions for CNC Projects checking if the problem moves around could be a way of figuring out if this is the case There could be a problem with the Test this with a different PC or parallel parallel cable or parallel port port Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_ User _Manual pdf 20 21 C35 Rev 1 1 User Manual NI AP Integration Solutions for CNC Projects 11 Dimensions aga 404 P LIF ri LC a iis eS eae S 9 B S AALT ALSK SCHP SHP F ON lt EEE lt lt lt lt 7 ag vn l n L m n lt lt lt d i U fae Ta Gs T Me THHCOD d i dL 3 LL d Sy i 1 All dimensions are in Millimeters Disclaimer Use caution CNC machines could be dangerous machines DUNCAN USA LLC or Arturo Duncan are not liable for any accidents resulting from the improper use of these devices The C35 is not fail safe device and it should not be used in life Suppor
10. d does not like the waveform it is getting some breakout boards could invert the signals or modify the pulse width Changing the active low status of the pin used also inverts the waveform 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 Macha 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 http cnc4pc com TechDocs C35R1_1_User_Manual pdf 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 conflict Then in machs 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 Play with the active low status of the pin used for the frequency 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
11. e 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 9 1 Connecting Switches or push button Connecting N Connecting N Connecting the NO Switches NC Switches E STOP akehing push button N p I I N 1 l I NC Aaja aaj Fig 6 Wiring diagram to connect switches 9 2 Connecting NPN sensors NPN Open collector Sensor Normally open NPN Open collector Sensor Normally closed 12 or 24V DC External Power Supply PRRERRRRE Board Ground Fig 7 Wiring diagram to connect NPN open collector proximity sensors Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_User_Manual pdf 12 21 C35 Rev 1 1 User Manual 4 Integration Solutions for CNC Projects 12 or 24V DC External d Power Supply Fig 8 Wiring diagram to connect in parallel NPN open collector proximity sensors Connecting NPN open collector proximity sensor with the C35 R1 Value 12V R1 Value 24V Aprox 10KQ Aprox 25KQ Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_User_Manual pdf 13 21 C35 Rev 1 1 User Manual 4 Integration Solutions for CNC Projects NPN Sensor Normally open NPN Sensor Normally closed 12 or 24V DC External Power Supply
12. m 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 Engine Configuration Ports amp Pins Port Setup and Axis Selection Motor Outputs Input Sign K Oupa Sionas 9 oder MP s Spindle Setup Tum Options Pin Number Active Low Z ar ar 1 S Current Hi Low 0 Output 7 0 U 0 Output 8 Output 9 Pins 2 9 1 14 16 and 17 are output pins No other pin numbers should be used Aceptar Aplicar Fig 1 Charge Pump configuration Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_User_Manual pdf 5 21 C35 Rev 1 1 User Manual 4 Intearation Solutions for CNC Projects g J Selecting the SCHP operation mode QUI 5M dem The Safety Charge Pump can be activated or deactivated depending on the jumper position AXIS Y 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 Enable pin The card must be provided with a 5VDC signal to en
13. rojects 9 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 R External resistor required required EEIT 5V U15 USVU13 tA 9VU 11 US5V LU 10 Board Ground Fig 10 Wiring diagram to connect PNP proximity sensors Connecting PNP proximity sensor with the C35 R Value 12V R Value 24V Aprox 10KQ Aprox 25KQ Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_User_Manual pdf 16 21 Revision 7 29 2010 INPUT Fig 11 Wiring diagram to do an Auto Tool Zero C35 Rev 1 1 User Manual 9 4 Other connection resistor 4 mit gat f Kr IOS r CNC Proiects Other connections can be implemented by setting the inputs to pull up Tool External Pull up Resistor 5 T EITE Gea Board Ground http cnc4pc com TechDocs C35R1_1_User_Manual pdf 17 21 Revision 7 29 2010 C35 Rev 1 1 User Manual 10 Troubleshooting Integration Solutions for SYMPTOM 1 THE BOARD DOES NOT RELAY THE SIGNALS 4 irk POSSIBLE CAUSE POSSIBLE SOLUTIONS Pin conflict or mach3 configuration lt 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 boar
14. t systems or in other devices where its failure or possible erratic operation could cause property damage bodily injury or loss of life Revision 7 29 2010 http cnc4pc com TechDocs C35R1_1_ User _Manual pdf 21 21
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