User`s Manual Template
Contents
1. CNC rc yas Integration Solutions for CNC Projects C17 MASTER CONTROL BOARD Rev 3 June 2012 USER S MANUAL TABLE OF CONTENTS Page Contents tO FEATURES sii ARA ee AA 1 1 20 SPECIFICATIONS ua 2 1 Reg irementS Shc cde ce eee eee ete cee 2 2 3 0 UI AA nantes E E E PARAN HOA AAP AA PANA PABOR 3 3 40 Board CSCI AA 4 1 5 0 Operation Modes and Program S QUCNCE 1 scccccccscceeeennnenseeeessnssesenneneeeesessesseees 5 2 6 0 Configuring the Control Software ssscseeenereeeeseneennnnnneeeeesnnssensnnneneeeeessnsesnenneneesnens 6 4 Application considerations AANGAT 6 4 7 0 Connecting external fault indicator LEDS 1 ssssscseeeeeneceeeesenenennnnneeseessnenenennnnneeenens 7 5 BO DIMENSION aaa ee nes 8 6 9 0 DISCLAIMER 2a Apa ANNA G ANNA NN ENG NAA Naga NNO NANANA ANN anG NAAN en reer 9 6 User s Manual Page i 1 0 FEATURES e Monitors E Stop Safety Charge Pump and Drivers it only monitors G320 340 drives at this time e Microcontroller Based System The microcontroller based system allows the implementation of complex algorithms for monitoring the system It also allows the possibility of having firmware upgrades without having to change the board and rewire your system e On Board Relay for controlling external devices The board comes with an on board relay that allows you to enable a breakout board a contactor a motor or any other device Multiple relays could2. be connected externally in parallel if you need to control different signals and currents For example you might need to use the external signal to enable a breakout board then you need another signal to enable a contactor and then another relay to interrupt the line that powers a motor 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 e All TTL 5vdc or 3vdc Signals Interface directly with parallel port interface products and other cnc4pc com cards 5VDC TTL signals 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 Flexible design It works with cnc4pc s products directly through your parallel port or through many other parallel port control products 2 0 SPECIFICATIONS On state voltage range 2 to 5V DC Maximum off state voltaje 0 8V User s Manual Page 2 1 DIGITAL OUTPUT SPECIFICATIONS 5V power supply voltage Maximum output voltage 0 5V Typical output current 24mA Maximum off state voltaje 0 44 V Requirements It requires a 5VDC 400 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 powe
3. dp K N O E E E E mM POHER SNO 5U GNO O 400 mA j PT y tl nd x 9 0 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 This product 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 User s Manual Page 9 6
4. of the driver must be connected to this terminal The pin will behave according the driver to which it was selected to operate with If a g320 is selected the system will not only enable the drive but it will monitor it to see if it faults External trigger connectors When the system faults an external activation signal is sent for 3 second This is so you can let the controller know that the system has faulted and it is coming down Relay contacts connectors The relay is so you can use it to enable and disable external devices Such as motors contactors VFDs etc 5 0 OPERATION MODES AND PROGRAM SEQUENCE During operation the board goes through 3 stages or modes These are 1 STAND BY MODE When in stand by the board does the following User s Manual Page 5 2 a The driver terminals are set into output mode and the board sends a signal to the drivers in order to disable them b Disables the relay this disables other external devices Stand by LED lights and the STAUS LED is off The first time the board is turned on all the FAULT LEDs are off If the board is in stand by mode as a result of a previous fault then a LED indicating the cause of the fault will light The possible fault causes are e stop SCHP Safety Charge Pump or driver fault e Sends a ground or 0 to the External Trigger terminal Monitors the system to see if it is ready to go to START UP mode The conditions to be met for the board go to
5. f the fault condition 2 If you need to implement more than one external relay you can use the on board relay to drive as many external relays as you need These external relays could control the a The The following signal that starts your contactor or motors EN enable pin that enabled the output of breakout boards b c Enable or disable other external devices such as VFDs or PLCs d Implementing external lights or LEDs in the control box or control panel that e The User s Manual would inform the user that the system is ENABLED power line of a motor Page 6 4 3 Please note that by connecting the ground of a gecko drive you are violating optoisolation of the drive If you still want the benefit of optoisolation you can use an optoisolated breakout board such as the C1 Parallel Port Interface Card to keep your system optoisolated 7 0 CONNECTING EXTERNAL FAULT INDICATOR LEDS External indicator LEDS can be directly connected to the board without using external resistors Just connect them for example how is shown in the follow figure considering that the pads marked on the board with a white point correspond to the LED s anode 031 S34 4Y3 IANG ATABNA nS SNLULS Ba g Y x KH pogogan User s Manual Page 7 5 8 0 DIMENSIONS aq kas E E E E M a mM x T o E j andl O C RB FH k Zu Oo CO si ax Co ma
6. into start up mode are the following i The board is in Standby mode ii E stop is closed iii The SCHP signal is present or disabled iv The START signal is present DO mh 2 START UP MODE Once the start up conditions are met the board goes into this mode This mode takes 5 seconds If during these 5 seconds any of the conditions fails then it goes to back to stand by mode This time period is to allow all the systems to be ready for operation When in startup mode the board does the following Monitors that the startup conditions are met Enables the drivers Activates the relay The status LED blinks The fault and stand by LEDs are turned off Sends a ground or 0 to the External Trigger terminal moQgoFp 3 ACTIVE MODE At the end of the 5 seconds when the start up period ends and the board goes into active mode If a fault condition appears the program goes back to stand by mode to start the cycle again These are the actions been performed during this mode a The driver terminals are switched to input mode and start monitoring the drivers b The system monitors all the conditions for the system to remain active These are i The e stop open It is left in the air or receiving a ground ii The SCHP signal is present if configured iii The drivers are not sending a fault signal The STAUTS LED lights The relay is activated e Sends a ground or 0 to the External Trigger terminal But if the system fa
7. r source User s Manual Page 2 2 3 0 WIRING Make sure you send a signal to the e stop input pin your control software so it becomes aware of the e stop condition Please note the sample wiring diagram bellow 4 PO DO ry 4 Far GAIN TEST 1 LIMIT DAMP GECKODRIVE 6320 DC SERVODRIVE 2h HAAF 69 ATSSC51 T C17 MASTER CONTROL BOARD rev 3 1 SUPPLY Safety Charge Pump Signal This connection will coming from the allow temporarily parallel port or enable the breakout _ pap breakout board board so the safety charge pump signal START PUSH BUTTON E STOP can get through NO Switch PUSH If you are using a latch type BUTTON e stop button This switch NC Switch could be hardwired That way the system will come up cnc4pc com when the e stop button is not latched User s Manual Page 3 3 Fig 2 C4 Simplified Schematic User s Manual Relay Transistor Page 3 4 4 0 BOARD DESCRIPTION External Enable disable Trigger Drivers Relay Contact Connectors connectors Connectors A status E ECE ooocccece 6006000010t ze Fault LEDs LED 477 z simo g 3 rp indicator AA eu ratne GB U p j5 PG a A b i f 7 Haay AWWW C Configuration DIPSWITCH Power Input Input Signals StandBy Connectors Connectors Indica
8. tor LED Power input connectors Provide a 5V 400mA power supply to power the board Input signals connectors In order to take the board to activate mode the following conditions must be met 1 THE TERMINALS MUST BE ACTIVATED WITH A HI OR 5VDC The pin to the right has 5vdc and the input pin is to the left A NC Normally Closed switch should be used 2 THE SAFETY CHARGE PUMP SIGNAL MUST BE PRESENT lf this feature is enabled with the DIP switch selector 3 THE START SWITCH MUST BE CLOSED FOR AT LEAST 5 SECONDS TO START THE CYCLE NOTE NO Normally Open switch must be used Standby indicator LED The standby led will light to indicate that the system is ready but disabled If the system faults it will light again to indicate that the system is ready to enable again User s Manual Page 4 1 Configuration DIPSWITCH DIP 1 Spare DIP2 Turns on and off the safety charge pump feature DIP3 and 4 Selects the driver you will use DRIVER DIP3 DIP4 Fault LEDs When the system stops the fault indicators will light to indicate what caused the system to stop Status LED indicator The status LED has three modes 1 Off when the system is off or in standby mode 2 Blinking when the system is coming up 3 On when the system is active The external terminal is the user can install an LED in outside the control box or in the control panel ERR RES Drivers Connectors The drivers enable or err res terminals
9. ults a hi or 5vdc signal is sent for 3 seconds This is so you can let the controller know that the system is coming down This signal can be connected to the controller s e stop or limit input f The system halts for 3 seconds After these 3 seconds the system could be reactivated 2o User s Manual Page 5 3 6 0 CONFIGURING THE CONTROL SOFTWARE Safety Charge Pump To enable the safety charge pump make sure you enable the feature in Config Pins amp Ports Output Pins Enable the safety charge pump and assign the pin you are going to connect it to as is shown in the follow Figure Next press the apply button Engine Configuration Ports amp Pins Signal Enabled Pin Number Active Low Output 2 Output 3 Output 4 Output 5 Current Hi Low Output 7 Output 8 Output 9 17 x xr x x xr x x x Pins 2 9 1 14 16 and 17 are output pins No other pin numbers should be used Aceptar Aplicar If using the external trigger configure e stop or assign a limit to the input pin you are using This way the control software will be made aware of the fault condition Application considerations 1 Make sure you send a signal to the e stop pin you have configured in your control software You could take it from the same push button you are using for e stop but if you take it from the on board relay then if a servo motor fails then the system will let the control software know o
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