C10- PARALLEL PORT INTERFACE CARD Rev. 10 User manual
Contents
1. 4 i Integration Solutions for CNC Projects 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 8 Dimensions n L A MUHI JIWAYALNI L0d Ta TWted AT j m qe SE Os ONG g1 om 4 Pek cle jekok S a ga00 5 si PING Z r TES el N H 1 1 O F 3 Dia msi 2 3 Con e LL F FI my ST Ld ote bey tet tee lod be a f 5 SPAETH 3ERIAL ga a eo oonng i aie ee 6 1910 Sue 15 ONO i Su 13 w lz L ATN con 4 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 C10 is not 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 Revision 01 27 2010 http cnc4pc com TechDocs C10R10_ User _Manual pdf 18 182. li ME Pre Pris C10 Rev 10 User Manual Integy at oe Ri WUT ws E s Pull up or m Pull down 6 3 Dedicated Inputs simplified block diagram Selection Jumper h ATKAL Female _ Se H Buffer DB25 Pin i Input TEE P T EER Connector IEEE1284 Standard Recommended Circuit Fig 3 Simplified functional block diagram for the inputs A Pull up or Pull down selection jumper allows selecting the configuration for the all dedicated inputs pins 10 11 12 13 and 15 Revision 01 27 2010 http cnc4pc com TechDocs C10R10_User_Manual pdf 9 18 r CNC Pre i 1 C10 Rev 10 User Manual 4 Integration Solutions for CNC Pro jects 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 This board has two possible inputs banks bidirectional pins 2 9 and dedicated inputs pins 10 11 12 13 and 15 and all the inputs of the same bank have the same configuration 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 latching push button N p i I N 1 I I NC Aaja oaj Fig 3 Wiring diagram to connect switches
3. 10 11 12 13 15 Input and output pins with Close by ground or 5vdc connections The common terminal to pins 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 Geckodrives or limit switches you can set It to be 5VDC 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 http cnc4pc com TechDocs C10R10_User_Manual pdf Integration Solutions for Charge Pump or other external safety monitoring device Works directly with popular CNC hardware and software Such as Geckodrive DeskCNC or Rutex and parallel port control software such as mache 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 all termina
4. Calculating the R1 value Note Rx is the unknown resistor value NPN Senscr 12 or 24V DC External Power Supply Ry Vex R V 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 01 27 2010 http cnc4pc com TechDocs C10R10_ User _Manual pdf 13 18 4 iv ME Bre r i5 C10 Rev 10 User Manual 4 Integration Solutions for CNC Projects 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 R External resistor required required INPUT Board Ground Fig 7 Wiring diagram to connect PNP proximity sensors Connecting PNP proximity sensor with the C10 R Value 12V R Value 24V Aprox 10KQ Aprox 25KQ Revision 01 27 2010 http cnc4pc com TechDocs C10R10_User_Manual pdf 14 18 C10 Rev 10 User Manual 4 Integration Solutions for CNC Projects 7 4 Other connections Other connections can be implemented by s
5. 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 f 5VDC POWER GND 5U EN A warnine 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 01 27 2010 http cnc4pc com TechDocs C10R10_User_Manual paf 6 18 C10 Rev 10 User Manual rt Cy ation s HUT ror k Pry 5 Connection instructions Requirements It requires a 5VDC 400 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 X1 Overvoltage or reverse polarity power applied to these terminals can cause damage to the board and or the power source Follow the steps bellow Step 1 Set the configuration jumpers X4 X5 X6 y X7 as are required by your system Note Is important to understand the selection jumper functions see section 4 1 and to know the input and output features of the devices to be connected to this board to reach a good couple Step 2 Ensu
6. 7 2 Connecting NPN sensors Revision 01 27 2010 http cnc4pc com TechDocs C10R10_User_Manual pdf 10 18 C10 Rev 10 User Manual 4 Integration Solutions for CNC Projects NPN Open collector Sensor Normally open NPN Open collector Sensor Normally closed 12 or 24V DC External Power Supply eeigeecekge C10 Input External Power Supply Fig 5 Wiring diagram to connect in parallel NPN open collector proximity sensors Connecting NPN open collector proximity sensor with the C10 R1 Value 12V R1 Value 24V Aprox 10KQ Aprox 25KQ Revision 01 27 2010 http cnc4pc com TechDocs C10R10_User_Manual pdf 11 18 C10 Rev 10 User Manual 4 intearation Solutions for CMC Projects q a NPN Sensor Normally open NPN Sensor Normally closed 12 or 24V DC External Power Supply External resistor required Board Ground Fig 6 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 C10 R1 R2 Value 12V R1 R2 Value 24V Aprox 10KQ Aprox 25KQ Revision 01 27 2010 http cnc4pc com TechDocs C10R10_User_Manual pdf 12 18 C10 Rev 10 User Manual Integration Solutions f
7. C10 Rev 10 User Manual 4 Integration Solutions for CNC Projects C10 PARALLEL PORT INTERFACE CARD Rev 10 User manual Rev 2 1 Overview This card provides an easy way of interfacing your inputs and outputs from you parallel port It provides terminals for the connections and conditions the signals for use in CNC applications 2 Features e IEEE 1284 Standard compatible Buffered inputs and outputs Includes the circuitry Outputs are buffered through the recommended by the IEEE 1284 use of high speed and high Level 1 standards for bidirectional current buffers allowing the card parallel communications between to output the signals without using personal computers and the power from the parallel port It peripherals can take the 3 3 or 5vdc signal from the parallel port and deliver e PULL UP or PULL DOWN solid 5vdc at 24 milliamps selection for inputs Includes jumpers to select the best input configuration for your application e Bidirectional pins 2 9 By selecting the appropriate jumper Revision 01 27 2010 http cnc4pc com T echDocs C10R10_User_Manual pdf 1 18 Revision 01 27 2010 C10 Rev 10 User Manual setting you can use these pins for input or output If you use a second parallel port and set it to work in a bidirectional way you get a total of 34 I O pins Output pins 1 2 3 4 5 6 7 8 9 14 16 17 Or 1 14 16 17 Input pins 10 11 12 13 15 Or 2 3 4 5 6 7 8 9
8. ch3 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 cenc4pc com TechDocs C10R10_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 suggestions for optimizing up WinXP http XP_Optimization txt www machsupport com downloads 16 18 fi W Pro mal iL C10 Rev 10 User Manual 4 Integration Solutions for CNC Pi 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 paralle
9. etting the inputs to pull up resistor This example shows how to do an Auto Tool Zero by setting the inputs with pull up resistor Board Ground Fig 8 Wiring diagram to do an Auto Tool Zero Other wiring diagrams samples are shown in the next links http cnc4pc com Tech Docs E STOP N EN Wiring pdf http cnc4pc com Tech Docs E STOP N SCHP pdf http cnc4pc com Tech_ Docs C10R8 WD2 pdf Revision 01 27 2010 http cnc4pc com TechDocs C10R10_User_Manual pdf 15 18 Revision 01 27 2010 C10 Rev 10 User Manual 7 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 board 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 Mach3 Pulse Generation Ma
10. l 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 400mA 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 POSSIBLE CAUSE POSSIBLE SOLUTIONS A chip may 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 checking if the problem moves around Revision 01 27 2010 http cnc4pc com TechDocs C10R10_ User _Manual pdf 17 18 C10 Rev 10 User Manual L
11. ls You only have to screw on the wires to make all your connections 2 18 C10 Rev 10 User Manual 4 int eg al cy Si yui FWI p iT f hy Pr A erte 3 Specifications 2 to 5V DC Typical signal delay 5V power supply voltage 0 5V 24mA 0 44 V 4 MHz 10 ns Time of transition to high impedance state 12 nS Time passed since a low in the ENABLE input is detected and the outputs are disabled Revision 01 27 2010 http cnc4pc com TechDocs C10R10_User_Manual pdf 3 18 C10 Rev 10 User Manual i a C Integration Solutions for CNC Projects 4 Board description Pins 2 9 re a Power LED Direction g OnECIOF Indicator X6 Selection nm 14 E aed X2 Jumper Enable i X8 E Power m Connectors Lin al D Pull up or COM D Pull down Selection Selection Jumper sero Pins 10 11 12 X7 13 and 15 X5 Pull up or Pull down Selection Jumper Pins 2 9 X4 4 1 Using configuration jumper 4 1 1 Using the COM configuration jumper There is a jumper X7 that allows you to select 5VDC or GND for the COM pins 1 2 3 1 2 COM GND 1 2 COM 5V 2 3 COM 3V 2 3 COM GND NAGQHYD JIYAN j gt a Revision 01 27 2010 http cnc4pc com TechDocs C10R10_User_Manual paf 4 18 C10 Rev 10 User Manual L ww aa Integration Solutions for CNC Projects 4 1 2 Using the Pins 2 9 direction jumper There is a jumper X6 to select the pins 2 9 di
12. re that all external power sources are set to OFF Step 3 Connect the power supply to the Power Inputs Connectors X1 Step 4 Connect the parallel cable coming from the PC to the Female DB25 Connector X3 Note If this board is not connected to the PC the outputs will be deactivated Step 5 Connect to the board the components of the system Step 6 Turn on the external supplies and check that the power led indicator X2 lights Step 7 Apply 5V to the enable pin X8 to activate the outputs Revision 01 27 2010 http cnc4pc com TechDocs C10R10_User_Manual pdf 7 18 C10 Rev 10 User Manual Integration Solutions f 6 Functional Block Diagrams 6 1 Bidirectional pins simplified block diagram ma mj 5V 3 Pull up or m Pull down selection I i Direction l Internal Enable Jumper 390 High Current eas emale 3 State O utput Input DB25 Pin Buffer Connector IEEE1284 Standard Recommended Circuit Fig 1 Simplified functional block diagram for the 2 9 pins A Pull up or Pull down selection jumper allows selecting the configuration for the all bidirectional pins 2 9 when they are set as inputs 6 2 Outputs simplified block diagram I Female l High Current Output DB25 Pin i j Buffer Connector IEEE1284 Standard Recommended Circuit Fig 2 Simplified functional block diagram for the outputs Revision 01 27 2010 http cnc4pc com TechDocs C10R10_User_Manual pdf 8 18 4
13. rection 1 2 OUTPUTS 2 3 INPUTS SET JUMPER TO SELECT USE PINS 2 9 FOR INPUT OR QUTPUI TZ45N 4 1 3 Using the Pull up or Pull down selection jumper for pins 2 9 Jumper X4 allows change the input configuration for pins 2 9 Using the Pull up or Pull down selection jumpers for pins 2 9 the input voltage is pulled through a 4 Kohm resistor to up or down in this way 1 2 PULL DOWN a a PULL UP 1 2 PULL DOWN 2 3 PULL UP Revision 01 27 2010 http cenc4pc com TechDocs C10R10_User_Manual pdf 5 18 C10 Rev 10 User Manual 4 Integration Solutions for CNC Pro jects 4 1 4 Using the Pull up or Pull down selection jumper for pins 10 11 12 13 and 15 Jumper X5 allows change the input N O A configuration for pins 10 11 12 13 and 15 o gt Using the Pull up or Pull down selection ag an jumpers for those pins will pull them up or a LO down through a 4 7Kohm resistor i di Od e 1 2 PULL DOWN x mm 2 3 PULL UP a o i L OO 2 PN N 4 1 5 Enable pin me 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
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