User`s Manual Template
Contents
1. CNC wi Integration Solutions for CNC Projects C38 BREAKING CIRCUIT BOARD Rev 3 FEBRUARY 2015 USER S MANUAL TABLE OF CONTENTS Page 1 0 FEATURES 20 SPECIFICATIONS uu ee eee 1 3 0 WARNINGS 4 0 BOARD DESCRIPTION 5 0 Tuning and installing the board STEP BY STEP 2 6 0 WIRING SAMPLE 7 0 DIMENSIONS User s Manual Page i 1 0 FEATURES Braking Circuit for switching mode power supply Prevents Back EMF Supports 24V 36 and 48V Power Supplies Jumpers to select the Operating voltage Up to 12Amps Screw Terminal for driver power connection 2 0 SPECIFICATIONS Supported Power Supply Switching mode Supported Voltages 24V 36V or 48V Logic supply voltage VDC 5V and 12V Maximum Supported Current 12Amp 3 0 WARNINGS Electrical shock or serious physical injury could result due to misuse Control BOX Disconnect power cables while installing the Control Box Components Read and follow instructions on the manual User s Manual Page 1 4 0 BOARD DESCRIPTION DC VOLTAGE OUTPU FOR DRIVERS gt lt J o ee Manual Sd3 180 AQLOW OL wor dd45us nnn 2d 44 U Il i l g Je O OPERATING VOLTAGE SELETION JUMPERS Or _ AON LED POWER ERG 2 o lt gt o Oo 24 48U Power Su2. d connect the drivers to the C38 d Od 22 FO N O O See Hanual J M XZ lower Supp q Jutput Voltage o ko User s Manual Page 4 6 0 WIRING SAMPLE ON OFF SWITCH er 110 220VAC 20 Amp FUSE Ur Sas O e O AA O qm s C35 Quick Setup Breakout Board ilan eo Eb lives tf a 28a E Voltage from pae TEE Power Supply SCHP ON CN Carce http www cnc4pc com 7 r HARD ENABLE me l w w Mu UE un tus AA ana H JOAUQ JOJO 18dd lS JBAUQ JOJO Jaddajs JBAUQG JOJO Jaddajs JaAUQC JOJO Jaddajs AXIS X AXIS Y User s Manual Page 5 7 0 DIMENSIONS A HY A A HY 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 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 6
3. pply Output Voltage 0 922 kO DC POWER SUPPLY VOLTAGE INPUT 5 0 TUNING AND INSTALLING THE BOARD STEP BY STEP Step 1 Turn ON the switching mode DC Power Supply Step 2 Using a multimeter measure the power Supply output Voltage Step 3 Select the C38 operating DC voltage by using the selection jumpers 24VDC PS User s Manual Page 2 36VDC_PS un Supported voltages are 24V 36V and 48V Be sure that the power supply provides one of these voltages Step 4 Use the potentiometer in the Power supply to adjust the output to the minimum output voltage Step 5 Connect the power supply to the C38 DC input voltage terminals oo C240 48U Power Supply Uutput Voltage User s Manual Page 3 Step6 Note This is a critical step because damage could be caused to the C38 Read caretully this step before proceeding Increment the power supply output voltage until the dump indicator LED lights IMMEDIATELY turn OFF the power supply Step 7 Disconnect the power supply from the C38 Step 8 Turn ON the power supply and measure the output voltage Step 9 Using the potentiometer in the Power supply reduce in 0 5V the output voltage e g if the measured voltage in the step 8 was 48 3VDC in this step the voltage should be reduced to 47 8VDC Step 10 The C38 is calibrated and ready to be use Step 11 Turn OFF the power supply Connect the power supply to the C38 DC input voltage terminals an
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