MDC151-050301 Brushless DC Controller
Contents
1. mount the unit to an additional heat sink or air should be blown across the heat sink to maintain suit able temperatures Typical Wiring Diagram MDC151 050301 Y DIRECTION Y FREEWHEEL Y RUN STOP 2 FAULT OUT 4 V CONTROL L010403 9 September 2012 Dimensions GND VIN 20 50VDC PHASE C PHASE A JAN MOTION CONTROL MADE EASY L010403 AII units are in inches 10 September 2012 COPYRIGHT Copyright 2012 by Anaheim Automation All rights reserved No part of this publication may be reproduced transmitted transcribed stored in a retrieval system or translated into any language in any form or by any means electronic mechanical magnetic optical chemical manual or otherwise without the prior written permission of Anaheim Automation 910 E Orangefair Lane Anaheim CA 92801 DISCLAIMER Though every effort has been made to supply complete and accurate information in this manual the contents are subject to change without notice or obligation to inform the buyer In no event will Anaheim Automation be liable for direct indirect special incidental or consequential damages arising out of the use or inability to use the product or documentation Anaheim Automation s general policy does not recommend the use of its products in life support applications wherein a failure or malfunction of the product may directly threaten life or injury Per Anaheim Automation2. ER Eu Ramp Profile 2 2Sec AA o Es E Ea EZA 120 Hall Sensor Spacing Standard Product Ready to Ship Off SW1 Speed Adjustment Over Current and Ramp settings L010403 September 2012 Dip Switch Settings cont Function Constant Speed Mode Closed Loop Voltage Controlled Speed Mode Open Loop Closed Loop Compensation 1 Closed Loop Compensation 2 Closed Loop Compensation 3 Standard Product Ready to Ship SW2 Open Loop and Closed Loop If Closed Loop selected Closed Loop compensation switches must be set according to motor speed desired Motor Freewheel The motor freewheel feature allows the de energizing of the motor phases A high open input at this input causes the motor to run at the given speed while a low at this input causes the motor to coast to a stop Motor Run Stop The motor run stop feature allows the stopping of a motor by shorting out the bottom drives of the three phases A low at this input allows the motor to run while a high open input does not allow motor operation and if operating causes rapid deceleration Motor Direction The motor direction feature allows the changing of the rotation of the motor This input should not be changed while motion is in progress A high open input causes the motor to turn in the CW direc tion while a low at this input causes the motor to turn in the CCW direction Speed Adjust Setting There are three ways to set the speed on this driv
3. 0 C L010403 3 September 2012 Hall Sensor Power Output 6 25V 2 30mA maximum Typical current draw from hall sensor is 20mA All three Hall Sensor inputs are pulled up through 20K ohm resistors Open Loop Closed Loop Constant Velocity Mode The driver can either be set for Open Loop or Closed Loop operation Open Loop operation is used for applications where the speed of the motor needs to change according to the load Closed Loop operation is used for applications where speed regulation is needed Under closed loop operation the speed is regulated despite changes to the load and the power supply voltage To operate Open Loop the O C LOOP switch SW2 pin 1 must be in the on position To operate Closed Loop the O C LOOP switch SW2 pin 1 must be in the off position and hte CLADJ POT R3 and CLADU dip switches SW2 pin 2 4 must be set to optimize the driver for each application If using an Anaheim Automation DC Brushless motor the tables shown on the next page are the Close Loop potentiometer and dip switch settings for each motor The regulated speed of the motor is then controlled by adjusting the internal or external speed pot The motor speed can be monitored by measuring the pulse rate of PG OUT TBS pin 1 If using a non Anaheim Automation DC Motor 1 Start with setting the closed loop switches CL1 CL2 and CL3 on the on position 2 Set CLADJPOT to 0 3 Adjust the internal speed pot or external speed pot t
4. 4010 glg SR 500 825 50 550 550 550 550 550 200 550 550 550 550 550 CL MAX SPD POT RPM O O Motor CL2 CL3 n n BLY172D 24V 4000 3 neu o gt To o Tar oe BLY174D 24V 4000 nen o To o oe mm BLY341D 48V 3200 5 em o o o ee f f f f f BLY173D 24V 4000 BLY342D 24V 3000 off On On 40 Of BLY342D 48V 3200 gt BLY343D 48V 3200 f BLY342D 30V 3000 Nen or aa om som 500 500 250 250 250 250 250 250 250 250 250 50 BLY344S 48V 3200 L010403 5 September 2012 Commutation Seguence Phase A z z Phase 21 zZ Phase Z Z Haia 1 Jololol 120 Hall Spacing Sequence Reverse rasen Z lz Phases z z Pnasec Z Z Hara 1 1 t 0 0 0 Hag o i t 4 o 0 Harc o o ft i t o 60 Hall Spacing Sequence Forward Top Transistor ON Bottom Transistor OFF Current Flows into this wire Top Transistor OFF Bottom Transistor ON Current Flows out of this wire Z Top Transistor OFF Bottom Transistor OFF No current into or out of this wire High Impedance Motor Connection Refer to the hookup diagram for typical driver applications When connecting a motor for the first time connect the hall sensor wires 5 of them to the driver DO NOT CONNECT THE PHASES YET Turn on power and rotate the motor by hand If the RE
5. D FAULT LED comes on the hall phases are incorrectly wired If the RED FAULT LED does not come on then the hall wires are connected correctly Power the unit down and proceed to connect the motor phases If the motor does not run or runs erratically power down and check the speed potentiometer and make sure the phases are connected correctly There are six different ways to connect the phase wires and normally only two will allow the motor to rotate but only one is correct If the direction of the motor is changed and the no load current of the motor is approximately the same and the motor runs smoothly in both directions then the phase wires are correct The wiring of the motor phases should be separated from the hall and input connections to not allow a possible source of interference L010403 6 September 2012 Pin Description Hall Sensor Power Hall Sensor A Hall Sensor B Hall Sensor C Hall Sensor Ground TB1 Motor Hall Terminals SW Description Terminal and Dip Switch Descriptions Pin Description TB2 Power and Motor Phase Terminals Pin Description 6 Vcom TB3 Control Inputs and Outputs SW Description SW1 Dip Switch Dip Switch Settings Function Internal Speed Control R46 External Speed Control TB3 Pin 6 SW2 Dip Switch Over Current Latching Over Current Cycle by Cycle Ramp Profile 1 4 Sec Ramp Profile 3 1 Sec Ramp Profile 4 500mSec 60 Hall Sensor Spacing
6. MDC151 050301 Series 50V 30A Brushless DC Controller User s Guide JM y FON Uric ANAHEIM AUTOMATION UTOMATION 910 East Orangefair Lane Anaheim CA 92801 714 992 6990 fax 714 992 0471 e mail info anaheimautomation com website www anaheimautomation com L010403 1 September 2012 MDC151 050301 Driver Features e Maximum Current Limit Setting from 10 0 30 0 Amps peak e Internal or External Potentiometer Speed Control e OV to 5V External Voltage Speed Control e 2 Guadrant Operation e Hall Sensor Feedback e Constant Velocity Mode e Short Circuit Protection e Requires 20 50VDC e Speed Out e Fault Out e Run Stop Freewheel and Direction e Selectable Ramp Up e TTL CMOS Compatible Inputs e Compact Size 6 25 x 3 28 x 1 65 e Dual Mounting Option e Screw Type Terminal Blocks General Description The MDC151 050301 driver is designed to drive DC brushless motors at currents of up to 30A peak and 50V Using hall sensor feedback a constant velocity mode can be selected The driver is pro tected against over current cycle by cycle or latched hall sensor error and under voltage When an error occurs a fault light and a fault output are turned on to notify the user Included on the driver is an internal potentiometer to control the maximum phase current allowed into the motor and an internal potentiometer to control the speed of the motor An external voltage 0 5VDC can be used to control the spee
7. d as well The direction of the motor can be preset by the direction control input Other inputs to the drive include a run stop and a motor freewheel input When using the run stop input there are three ramp up profiles from standstill to select from The run stop input overrides all other inputs into the driver Fault Protection Over current protection can be provided by means of an over current latch function by setting the FLT LATCH dip switch If a motor current level exceeding the current limit set by the internal or external current limit potentiometer is produced an over current latch is activated shutting off the output This driver is equipped with a FAULT LED to alert the user of the following conditions 1 Invalid Sensor Input Code 2 Over Current The driver is equipped with cycle by cycle current limiting or over current latch 3 Undervoltage Lockout activation at 9 1VDC for the input voltage and 4 5VDC for Hall Sen sor voltage Power Supply Part Description PSA24V2 7A DC Power Supply 24VDC at 2 7 Amps PSA40V4A DC Power Supply 40VDC at 4 Amps PSA40V8A DC Power Supply 40VDC at 8 Amps L010403 2 September 2012 Specifications Control Inputs TB1 Pins 1 3 TTL CMOS Compatible Logic 0 0 0 8VDC Logic 1 OPEN All three inputs run stop freewheel and direction are pulled up through 20k Ohm resistors Direction Control TB3 Pin 2 Logic 1 open Clockwise Logic O Count
8. e One is to use the on board or external poten tiometer To others is to use an external voltage To use the on board potentiometer set INT EXT SPD switch to the off position default To use the external 10K potentiometer or external OV to 5V voltage speed setting set INT EXT SPD switch to the on position If a voltage is used to control the speed of the motor the OV to 5V voltage can be tied on Vcontrol TB3 pin 6 with respect to GND TBS pin 7 If an external potentiometer is used to control the speed of the motor connect the pot wiper to Vcontrol TB3 pin 6 the positive end of the potentiometer to Hall Power TB1 pin 1 and the negative end to GND TB3 pin 7 The maximum voltage that can be placed on Vcontrol is 15V A voltage exceeding 15V may cause damage to the driver If a voltage other than OV to 5V is needed to control the speed of the motor contact Anaheim Automation for custom tuning of the Vcontrol input L010403 8 September 2012 Speed Output The PG OUT terminal TB3 pin 1 is used to determine the speed of the motor shaft A 5V signal pulse out is shown at a rate of 4 pulses for 1 revolution of an 8 pole motor 3 pulses for 1 revolution of a 6 pole motor and 2 pulses for 1 revolution of a 4 pole motor Poles RPM 8 15 PG OUT in Hz 6 20 PG OUT in Hz 30 PG OUT in Hz Heating Considerations The temperature of the heat sink should never be allowed to rise above 70 Celsius If necessary
9. erclockwise Freewheel TB3 Pin 3 Logic 1 open Motor is Enabled Logic 0 Motor is de energized and will coast Run Stop TB3 Pin 4 Logic 1 open Motor will not run and if running will come to a hard stop Logic 0 Motor will run and will accelerate according to ramp dip switch setting Vcontrol TB1 Pin 4 To control the speed of the motor with an external DC voltage INT EXT SPD switch SW1 POS1 must be switched to the ON position 0VDC min 5VDC max Control Outputs TB3 Pin 1 and 5 TTL CMOS Compatible These outputs are able to sink 50mA Speed Output TB3 Pin 1 A 5V signal pulse out is available at a rate of 4 pulses for 1 revolution of an 8 pole motor 3 pulses for 1 revolution of a 6 pole motor and 2 pulses for 1 revolution of a 4 pole motor 8 pole motor RPM 15 PG OUT in Hz 6 pole motor RPM 20 PG OUT in Hz 4 pole motor RPM 30 PG OUT in Hz Fault Output TB3 Pin 5 Logic 1 5V out Status good normal operation Logic O One of the three fault conditions listed in the Fault Protection section has occurred When a fault is detected the Fault Output pin 5 goes low Output Current Rating Adjustable 10 0 30 0 amperes per phase maximum operating peak current 5 0 15 0 amperes per phase maximum operating continuous current Power Reguirements TB2 Pins 4 and 5 20VDC min 50VDC max Operating Temperature Heat Sink 0 7
10. o 100 The motor at this time should be running at its maximum speed 4 Increase the closed loop gain by switching CL1 CL2 and CL3 incrementally one stage until the motor speed dips below the maximum speed Set the switches up one stage to the position before the motor dips below the maximum speed and proceed to step 5 CLi CL2 CL3 CLGain or on m on of Ion on or on _ on on orf Don on or Don or or 5 Slowly rotate CLADJPOT toward 100 until the motor speed slightly begins to decrease At this point the motor closed loop adjustments are set If a slower top motor speed is desired set CLADJPOT to 0 Increase the closed loop gain incrementally by setting CL1 CL2 CL3 with respect to the desired top motor speed and re tune CLADJPOT as described in step 4 and step 5 L010403 4 September 2012 Anaheim Automation Motor Closed Loop Settings 4 Pole Motors CL MAX SPD POT RPM a 65 5 ie No Motor BLWR110S 15V 8000 BLWR111S 24V 10000 BLWR112S 24V 3700 On BLWR231D 36V 4000 On BLWR232D 36V 4000 On BLWR233D 36V 4000 On BLWR234D 36V 4000 On BLWR235D 36V 4000 On BLWR232S 24V 1350 Off BLWS231D 36V 4000 BLWS231S 36V 4000 BLWS232D 36V 4000 BLWS232S 36V 4000 BLWS233S 36V 4000 65 4010 BLWS234D 36V 4000 BLWS234S 36V 4000 637e J 74010 BLWS235 36V 4000 ff On 65 4010 8 Pole Motors ololojo CL3 on or on on or on on or on Off gt On 65 4010 65
11. s Terms and Conditions the user of Anaheim Automation products in life support applications assumes all risks of such use and indemnifies Anaheim Automation against all damages LIMITED WARRANTY All Anaheim Automation products are warranted against defects in workmanship materials and construction when used under Normal Operating Conditions and when used in accordance with specifications This warranty shall be in effect for a period of twelve months from the date of purchase or eighteen months from the date of manufacture whichever comes first Warranty provisions may be voided if products are subjected to physical modifications damage abuse or misuse Anaheim Automation will repair or replace at its option any product which has been found to be defective and is within the warranty period provided that the item is shipped freight prepaid with previous authorization RMA to Anaheim Automation s plant in Anaheim California TECHNICAL SUPPORT If you should reguire technical support or if you have problems using any of the eguipment covered by this manual please read the manual completely to see if it will answer the guestions you have If you need assistance beyond what this manual can provide contact your Local Distributor where you purchased the unit or contact the factory direct ANAHEIM AUTOMATION L010403 11 September 2012
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