MDC300-120151 Users Guide
Contents
1. o SW1 Speed Adjustment Over Current and Ramp settings Function SW1 SW2 SW3 SWA Constant Speed Mode Closed Loop Of Voltage Controlled Speed Mode Open On Loop Closed Loop Compensation 3 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 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 opera tion and if operating causes rapid deceleration Motor Ramp Up Down With Switch 3 on Dip Switch Panel 1 on the ON position the motor will have the following zero RPM to max open loop speed ramp times RAMP POT 95 Ramp up down time RAMP POT Ramp up down time Ramp Profile 1 L010538 April 2012 Motor Direction The motor direction feature allows the changing of the rotation of the motor This input should not be changed while maximum speed is in progress The direction can be controlled two different ways When AUTO DIRECTION switch Switch Panel 1 SW3 in the OFF Position A high open input causes the motor to2. 0 1 3 6 mrasa 12151 121 rases z e PhaseC Z Z Hana 1 1 001011 0111 0 01011114 4 120 Hall Spacing Sequence Reverse 1 3 4 6 PeeB z z z Z rata 31 mas 10161513 60 Hall Spacing Sequence Forward 60 Hall Spacing Sequence Reverse 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 connection a motor for the first time connect the hall sensor wires 5 of them to the driver DO NOT CONNECT THE PHASE WIRES YET Turn on power and rotate the motor by hand If the RED FAULT LED comes on the hall sensors are incorrectly wired If the RED FAULT LED does not come on then the hall sensor wires are connected cor rectly 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 the closed loop settings 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 16 correct If the direction of th
3. INPUT 85 132VAC 2 C NEUTRAL SW1 SW 12346 1234 Figure 2 Hook up for current sourcing inputs April 2012 Dimensions 0 156 SLOT 8 PLCS JUST RAMP UP DOWN CURRENT LIMIT 4 AUTO DIRECTION 1 EXT INT SPEED 5 120 60 a o o 1 287 2 26 a COW 2 CL1 3 12 gt 68 SPEED co co co 5 0A 15 0A POWER 0 100 0 100 MIN MAX O FAULT 5 2 5 a MDC300 120151 1 19 0 125 MDC300 120151 HALL POWER HALL A PHASE C HALL B HALL C PHASE B HALL GND PHASE A MTR GND PG OUT E DIRECTION DIRECTION FREEWHEEL FREEWHEEL RUN STOP RUN STOP FAULT OUT C FAULT OUT E ANALOG VIN ANALOG VIN AA Anarien NEUTRAL UTOMATION LINE HOT 1 73 L010538 April 2012 Open Loop Torque Speed Curve MDC300 120151 with BLY34xxS 160V 3000 series 120VAC BLY 3425 180 3000 Torque Speed BLY 3435 1B80V 3U000 Torque speed B Y3445 180V 3000 Torque Speed BLY 3425 180V 3000 Torque Current BLY3435 150V 3000 Torque Current BEY3445 180V 3000 Torque Current Current A E 0 Torque 02 11 Close Loop Torque Speed Curve BLZ362 160V 3500 with MDC300 120151 120VAC 3535RPM Current A Speed RPM Torque Speed 40 60 BD 100 12 Torque oz in L010538 April 2012 Tro
4. SW1 pin 1 is correct Verify the Freewheel input is not intermittently sinking or sourcing any current through the opto diode Verify the Run Stop input is not intermittently losing any current sinking or sourcing through the opto diode Verify that nothing is connected to the Direction inputs when the Auto Direction mode is selected If a Closed Loop operation is required verify the Closed Loop settings are correct for the motor used Verify there are no large variations in the motor bus voltage by monitoring the voltage EE S when open loop operation is used Verify the motor is not damaged by trying another motor with the driver the motor is not damaged by trying another motor with the driver 010538 April 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 damag
5. DC or 0 1VDC to 5VDC A 5VDC to 5VDC voltage span cay be used to change the speed and direction of the motor see Motor Direction above The motor will be stopped with an external speed analog voltage from 0 1VDC to 0 1VDC For an external potentiometer connect the POT WIPER to TB1 pin 11 POT to TB1 pin 12 and POT to an external 5V supply Speed Output The PG OUT Terminal TB1 pin 1 and 2 is used to determine the speed of the motor shaft An optode coupled open collector output 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 pulse for 1 revolution of a 4 pole motor Care must be taken not to pass more than 30V and 50mA through this transistor 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 mount the unit to an additional heat sink or air should be blown across the heat sink to maintain suitable tem peratures L010538 April 2012 Typical Hookup Drawing 010538 MDC300 120151 CURRENT SETTING 5 0A TB2 PHASE B PHASE C MOTOR GND AC INPUT Sn Tae VAS 2 A NEUTRAL SW1 SW2 3 7 EGND 12346 1234 Figure 1 Hook up for current sinking inputs MDC300 120151 CURRENT SETTING 15 0 5 0 2
6. MDC300 120151 Series 120VAC 15A Brushless Controller User s Guide ANAHEIM AUTOMATION UTOMATION East Orangefair Lane Anaheim CA 92801 714 992 6990 fax 714 992 0471 e mail info anaheimautomation com website www anaheimautomation com 010538 April 2012 MDC300 120151 Driver Features e Maximum Current Limit Setting from 5 0 to 15 0 Amps peak Internal External Potentiometer or Voltage Input Speed Control Onboard Potentiometer Ramp Up Down Adjustment e 2 Quadrant Operation Hall Sensor Feedback Constant Velocity Mode Option e Short Circuit Protection Requires 85 135 VAC e Speed Out Fault Out e Run Stop Freewheel and Direction Inputs Optically Isolated Inputs and Outputs e Dual Mounting Option e Detachable Screw type Terminal Blocks for the logic inputs and outputs Covered Screw type Barrier Strips for the power input and motor phases General Description The MDC300 120151 Driver is designed to drive DC brushless motors at currents of up to 15A peak and 170VDC Using hall sensor feedback a constant velocity mode can be selected The driver is protected against over current cycle by cycle or latched hall sensor error and under voltage When an error occurs a fault light notifies the user If the fault latch is enabled and an error occurs the fault output goes low to notify the user Included on the driver is an internal potentiometer to control the maximum phase current all
7. e 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 010538 April 2012 Terminal Block Descriptions Pin Description s o Faut Out collector _ TB1 Opto isolated Control Inputs and Outputs Dip Switch Descriptions SW Description INT EXT SPEED FLT LATCH RAMP AUTO DIRECTION 60 120 Switch Panel 1 Dip Switch L010538 Pin Description Pin Description Hall Sensor Power Hall Sensor A AC Neutral 3 EARTH GND must be connected TB4 AC Voltage In Terminals Hall Sensor B Hall Sensor C Hall Sensor Reference TB2 Motor Hall Terminals Pin Description TB3 Motor Phase Terminals SW Description O C LOOP Switch Panel 2 Dip Switch April 2012 Dip Switch and Jumper Settings Function S W1 SW2 SW3 SWA SW5 mum ee Potentiometer Enteral Speed Coni on om 1 1 Fawiwmerawme e Rane emerpawmee of 9 Brecon soea vorsers m rases O or arrassar
8. eed assistance beyond what this manual can provide contact your Local Distributor where you purchased the unit or contact the factory direct ANAHEIM AUTOMATION 010538 April 2012
9. es 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 Automation 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 require technical support or if you have problems using any of the equipment covered by this manual please read the manual completely to see if it will answer the questions you have If you n
10. iptions The inputs on the MDC300 120151 are optically isolated with the anode and cathode both brought out to the user With no current going through the Direction Freewheel and Run Stop opto diodes the input is considered high To enable the motor to Run current must go through the Run Stop input opto diode To Freewheel remove energy from the motor the motor current must go through the Freewheel input opto diode To enable the input a minimum of 1 0 mA needs to be sourced or sinked through the opto diode This is done simply by placing a voltage of 5 to 7 VDC across the two inputs of the opto diode If sourcing current into the inputs then all three cathodes should be tied together and grounded If sinking current then all three anodes should be tied together to the voltage The isolated external Speed Voltage Input must be an analog voltage from OVDC to 5VDC The PG Out and Fault output on the MDC300 120151 are an opto decoupled open collector output When normal operation occurs this output will conduct current into the emitter Care must be taken not to pass more than 50mA through this transistor Electrical Specifications ltem Input Voltage Power Input Voltage Power Phase Output Current Phase Output Current Input Voltage Inputs Chopping Frequency Operation Temperature Table 1 MDC300 121051 electrical specifications Speed Output TB1 Pin 1 and 2 A signal pulse out is available at a ra
11. just decremented settings 7 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 L010538 April 2012 MAX SPD MIN SPD CL1 CL2 CL3 CL POT RPM RPM OE a a bewuwoowamm o or on em so BLWS231D 36V 4000 BLWS232D 36V 4000 BLWS2339 36V4000 65 4010 0 o Closed Loop Operation Motor m Q icis bands motors MAX SPD MIN SPD Motor CL2 CL3 CL POT RPM RPM on on o o ro s _ BLY171 BLY1718 24V 4000 806 400 BLY172D 24V 4000 B BLY174D 24V 4000 BLY341D 48V 3200 BLYS42D 24V 3000 40 300 BLY342D 30V 3000 b BLY342D 48V 3200 BLY343D 48V 3200 BLY343D 160V 3000 50 3000 f P P o on wm Table 4 Closed Loop Operation Motor Settings rated motor voltages 010538 April 2012 Commutation Sequence Phase C _ 0 120 Hall Spacing Sequence Forward 1 3 4 9 6 PhaseA Z Z PhaseB z Z PhaseC Zz Z Haa 1 1 1 011111
12. owed into the motor and an internal potentiometer to control the speed of the motor An optional external potentiometer or voltage input can be used to control the speed as well The direction of the motor can be present by the direction control input or controlled by the external voltage speed input Other inputs to the drive include a run stop and a motor freewheel input An onboard potentiometer sets the ramp up down profile from standstill The run stop input overrides all other inputs into the driver Fault Protection Over current protection can be provided by means of a over current latch function by setting the FLT LATCH dip switch to the on position The FLT LATCH switch is located on Switch Panel 1 toggle SW2 Ifa motor current level exceeding the current limit set by the internal current limit potentiometer is produced an over current latch is activated shutting off the output and turning the fault output low logic 507 This driver is equipped with a FAULT LED and Fault out output to alert the user of the fol lowing conditions To reset the MDC300 120151 driver from a latched condition power down allow 30 seconds for power to dissipate then power up 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 motor bus voltage and 4 5VDC for Hall Sen sor voltage L010538 April 2012 Pin Descr
13. river with respect to the required motor speed The tables shown on the next page are the Closed Loop potentiometer and dip switch settings for each motor These settings are valid for the listed motor rated voltage These adjustments will set the maxi mum running speed of the internal external speed potentiometer or the 5VDC voltage set to the motors maximum running speed Motor operation at slower speeds may also be attained For the slower speed the pulse width of the duty cycle can be increasedby adjusting the CLPOT toward 100 and switching off CL2 and CL1 one after another until the desired motor speed is achieved The motor speed can be monitored by measuring the pulse rate of PG OUT TB1 pin 1 and 2 If using a non Anaheim Automation DC Motor Start by making sure the open loop setting is toggled on Switch Panel 2 SW1 Set the closed loop switches CL1 CL2 and CL3 on the on position Set CLADJ POT to 096 Adjust the internal speed pot or external speed pot to 100 The motor at this time should be running at its maximum speed Turn the open loop setting off by setting Switch Panel 2 SW1 off Decrease 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 pope INS oo Duty Cycle Setting Max Table 2 CL gain ad
14. te of 4 pulses for 1 revolution of an 8 pole motor pulses for 1 revo lution 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 Hall Sensor Power Output 30mA maximum Typical current draw from hall sensors is 20mA All three Hall Sensors inputs are pulled up through 20K ohm resistors 010538 April 2012 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 In Open Loop opera tion typically the greater the load the speed of the motor decreases 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 swith must be in the on position To operate Closed Loop the O C LOOP switch Switch Panel 2 SW1 must be in the off position and the CLADJ potentiometer and CLADJ dip switches Switch Panel 2 SW 2 4 must be set to optimize the driver for each motor and application The Closed Loop adjustments are needed for faster and slower motor operation within the restrictions of the motor rated speed The adjustments provide a direct duty cycle to the d
15. turn in the CW direction while a low at this input causes the mo tor to turn in the CCW direction When AUTO DIRECTION switch Switch Panel 1 SW3 in the ON Position A 0 to 5V speed voltage signal at TB1 pins 11 amp 12 causes the motor to turn in the CW direction whilea to 5V speed voltage causes the motor to turn in the CCW direction With SW1 position 3 in the ON position the Direction inputs TB1 pin 3 should be left open AND TB1 pin 4 should be tied to TB1 pin 12 Speed Adjust Setting There are two ways to set the speed on this drive 1 Use the on board potentiometer To use the on board potentiometer set INT EXT SPD switch Switch Panel1 SW1 to the off position default The speed is adjusted by setting the onboard speed potentiometer 2 The second way is to use an external source To use an external 10K potentiometer or external voltage set INT EXT SPD switch to the on position When INT EXT SPD switch Switch Panel 1 SW1 in the OFF Position The onboard speed potentiometer is used to control the speed of the motor The motor speed increases as the potentiometer is set from 096 100 When INT EXT SPD switch Switch Panel 1 SW1 in the ON Position Either an external speed analog voltage or an external potentiometer can be used to set the motor speed For an external voltage apply a voltage on TB1 pin 11 and the return on TB1 pin 12 The motor speed increases as the voltage is set from 0 1VDC to 5V
16. ubleshooting Problem Suggested Things to Test Red Fault LED on at Power Up Verify if Motor Halls Power and GND are not either disconnected or miswired EMI Verify if Motor Phases are not either disconnected or miswired Verify that the Hall Sensor Spacing switch SW1 POS 5 is properly set for the motor used If a heavy load is present at power up verify current limit setting is set appropriately and current latch SW2 POS 2 is not set to the ON position Verify the Motor Hall Power is not overloaded This occurs when other external circuitry other than the motor halls is using this voltage reference for power i e motor encoder Verify the Freewheel input is not sinking sourcing any current through the opto diode als Power and GND are nor eier dacomectedormiswied 7 1 TVer vor Phases are not ether deconnecied OO verte unto sinking sourcing curent trough the opo dode __ 7 2 G Verne on oarleeral speed setina corect on SWI pin come rer oeoa or extemal speed adusimentnotat VDC oron If a Closed Loop operation is required verify the Closed Loop settings are correct for the motor used Motor runs erratic at high tem perature above 70 C or incorrect Verify if Motor Halls Power and GND are not either disconnected or miswired speed Verify Motor Phases are not either disconnected miswired y Verify the on board external speed setting is correct
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