User Manual - Galco Industrial Electronics
Contents
1. PCMXP02 115AC SO 1 8 HP 1 4 HP 1 15 29 90 VDC OR 130 0 29 90 VDC 1 8 ADC 1 8 ADC 0 75 ADC CURR LIMIT IR COMP CURRLIMT IR COMP gt 1 8 HP gt 1 20 130 VDC x 90 VDC 1 ADC 0 56 ADC CURR LIMIT IR COMP CURR LIMIT IR COMP D gt 1 10 69 1 1 ADC CURR LIMIT IR COMP PCMXP05 115AC PCMXP10 115AC 1 2 1 90 VDC 05 ON 90 VDC 5 ADC 10 ADC CURR LIMIT IR COMP CURR LIMIT IR COMP T gt 1 3 3 4 90 VDC 90 VDC 3 5 ADC 7 5 ADC CURR LIMIT IR COMP CURR LIMIT IR COMP TA 1 4 90 VDC 2 7 CURR IR COMP Figure 8 Typical CURRENT LIMIT and IR COMP Settings actual settings may vary with each application 20 Application Notes Multiple fixed speeds Replace the speed adjust potentiometer with series resistors with a total series resistance of 10K ohms Figure 9 Add a single pole multi position switch with the correct number of positions for the desired number of fixed speeds TOTAL SERIES RESISTANCE R3 10K OHMS Figure 9 Multiple Fixed Speeds Application Notes 21 Adjustable speeds using potentiometers in series Replace the speed adjust potentiometer with a single pole multi position switch and two or more potentiometers in series with a total series resistance of 10K ohms Figure 10 shows a connection for fixed high and low speed adjust potentiometers CW 5K OHM CW 5K OHM Figure 10 Adjusta2. 202 0066 011 0149 071 0050 070 0043 032 0146 032 0131 033 0007 010 0065 230 0077 073 0009 164 0292 202 0066 011 0143 071 0054 070 0043 032 0129 032 0131 033 0007 010 0065 230 0077 073 0009 164 0181 202 0066 35 NOTES 36 NOTES Unconditional Warranty A Warranty Minarik Drives warrants that its products will be free from defects in workmanship and material for twelve 12 months or 3 000 hours whichever comes first from date of manufacture thereof Within this warranty period Minarik Drives will repair or replace at its sole discretion such products that are returned to Minarik Drives 14300 De La Tour Drive South Beloit IL 61080 USA This warranty applies only to standard catalog products and does not apply to specials Any returns for special controls will be evaluated on a case by case basis Minarik Drives is not responsible for removal installation or any other incidental expenses incurred in shipping the products to and from the repair point B Disclaimer The provisions of Paragraph A are Minarik Drives s sole oblication and exlude all other warranties of merchantability for use express or implied Minarik Drives further disclaims any responsibility whatsoever to the customer or to any other person for injury to the person or damage or loss of property of value caused by any product that has been subject to misuse negligence or accident or misapplied or modified by unauthorized persons o
3. 3 Slowly advance the speed adjust potentiometer clockwise CW If a voltage signal is used slowly increase the voltage signal The motor slowly accelerates as either the potentiometer is turned CW or the voltage signal is increased Continue until the desired speed is reached Operation 11 4 Remove AC line voltage from the drive to coast the motor to a stop If the motor or drive does not perform as described disconnect the AC line voltage immediately Refer to the Troubleshooting section page 28 for further assistance Line starting and line stopping Line starting and line stopping applying and removing AC line voltage is recommended for infrequent starting and stopping of a drive only When AC line voltage is applied to the drive the motor accelerates to the speed set by the speed adjust potentiometer When AC line voltage is removed the motor coasts to a stop Automatic restart upon power restoration All drives automatically run to set speed when the AC line voltage is applied Wiring a latching relay into the AC line is one way to prevent restarting following a power outage 12 Decelerating to minimum speed A switch may be added to the drive s input to decelerate the motor from set speed to minimum speed See Figure 6a and 6b for switch connections for both manual and signal input Close the switch to decelerate the motor from set speed to minimum speed minimum speed is determined by th
4. 23 0159 when operating the drive above 5 ADC AC Line Voltage 115 VAC 10 50 60 Hz single phase Armature Voltage Range 0 130 VDC Form Factor at base speed 1 05 Acceleration Deceleration Time with load 1 second Analog Input Voltage Range input circuit isolated POS to NEG 0 10 VDC Input Impedance POS to NEG gt 2 Speed Regulation 1 base speed or better Ambient Temp Range chassis drive 10 C 40 C Weight PCMXP02 115AC 0 68 Ib PCMXP05 115AC 0 75 Ib PCMXP10 115AC 0 82 Ib Dimensions 3 64 93 0 74 19 1 iit Hi T 1 35 34 Model Dimension A PCMXPO02 115AC 1 77 45 PCMXP05 115AC 2 36 60 PCMXP10 115AC 2 88 73 SIX MOUNTING SLOTS 0 19 5 WIDE x 0 34 9 DEEP ALL DIMENSIONS IN INCHES MILLIMETERS Figure 1 PCMXP Series Dimensions Installation Mounting Drive components are sensitive to electrostatic fields Avoid contact with the circuit board directly Hold drive by the chassis only Protect the drive from dirt moisture and accidental contact Provide sufficient room for access to the terminal block and calibration trimpots Mount the drive away from other heat sources Operate the drive within the specified ambient operating temperature range Prevent loose connections by avoiding excessive vibration of the drive Mount drive with its board in either a horizontal or vertical plan
5. USER S MANUAL PCMXP Series Isolated Input Pulse Width Modulated Adjustable Speed Drives for DC Brush Motors Models 2 115 5 115 PCMXP10 115AC Copyright 2013 Minarik Drives All rights reserved No part of this document may be reproduced or transmitted in any form without written permission from Minarik Drives The information and technical data in this document are subject to change without notice Minarik Drives makes no warranty of any kind with respect to this material including but not limited to the implied warranties of its merchantability and fitness for a given purpose Minarik Drives assumes no responsibility for any errors that may appear in this document and makes no commitment to update or to keep current the information information in this document Printed in the United States of America 0 Safety Warnings 26 VOID HAZARD HEAT DRY VIBRATION This symbol AN denotes an important safety tip or warning Please read these sections carefully prior to performing any of the instructions contained in that section Have a qualified electrical maintenance technician install adjust and service this equipment Follow the National Electrical Code and all other applicable electrical and safety codes including the provisions of the Occupational Safety and Health Act OSHA when installing equipment Reduce the chance of an electrical fire shock or explosion b
6. armature Be sure that the motor is firmly mounted Connect power to the drive The motor should remain stopped Set the speed adjust potentiometer to maximum full CW Adjust the CURR LIMIT trimpot CW slowly until the armature current is 12096 of motor rated armature current 7 Set the speed adjust potentiometer to minimum and remove the stall from the motor Hemove power from the drive 9 Remove the stall and the ammeter PY oo 18 Calibration IR COMPENSATION IR COMP The IR COMP setting determines the degree to which motor speed is held constant as the motor load changes It is factory set for optimum motor regulation Recalibrate the IR COMP setting when using a lower horsepower motor Refer to the recommended IR COMP settings in Figure 8 or recalibrate using the following procedure If the motor does not maintain set speed as the load changes gradually rotate the IR COMP trimpot CW If the motor oscillates overcompensation the IR COMP trimpot may be set too high CW Turn the IR COMP trimpot CCW to stabilize the drive SIGNAL ADJUST SIG ADJ The SIG ADJ setting determines the maximum motor speed when the signal input is set to the maximum voltage It is factory set for maximum rated speed and can only be calibrated with a SIGNAL input To calibrate set the signal input to maximum voltage Adjust the SIG ADJ trimpot until the motor runs at the desired maximum motor speed Calibration 19
7. ble Speeds Using Potentiometers in Series 22 Application Notes Independent adjustable speeds Replace the speed adjust potentiometer with a single pole multi position switch and two or more potentiometers in parallel with a total parallel resistance of 10K ohms Figure 11 shows the connection of two independent speed adjust potentiometers that can be mounted at two separate operating stations SPEED 1 Figure 11 Independent Adjustable Speeds RUN JOG switch Using a RUN JOG switch is recommended in applications where quick stopping is not needed and frequent jogging is required Use a single pole two position switch for the RUN JOG switch anda single pole momentary operated pushbutton for the JOG pushbutton see Figure 12a and 12b When the RUN JOG switch is set to JOG the motor decelerates to minimum speed Press the JOG pushbutton to jog the motor Return the RUN JOG switch to RUN for normal operation Application Notes 23 10K OHM SPEED POT JOG PUSHBUTTON a Manual Input JOG PUSHBUTTON normally open 0 10 VDC SIGNAL b Signal Input Figure 12 RUN JOG Switch for a Manual Input and b Signal Input 24 Application Notes Reversing A dynamic brake may be used when reversing the motor direction Figure 13 and 14 Use a three pole three position switch rated for at least the maximum DC armature voltage and maximum braking current Wait for the motor to stop completely before sw
8. ch action arises 14300 De La Tour Drive South Beloit IL 61080 Phone 800 MINARIK Fax 800 394 6334 www minarikdrives com Document Number 250 0211 Revision 2 Printed in the U S A 08 13 12 00 North America 13 00 Outside North America
9. e Six 0 19 in 5 mm wide slots in the chassis accept 8 pan head screws Fasten either the large base or the narrow flange of the chassis to the subplate 4 Installation Wiring Warning Do not install remove or rewire this equipment with power applied Failure to heed this warning may result in fire explosion or serious injury This drive is isolated from earth ground Circuit potentials are at at 115 above ground To prevent the risk of injury or fatality avoid direct contact with the printed circuit board or with circuit elements Do not disconnect any of the motor leads from the drive unless power is removed or the drive is disabled Opening any one motor lead mya destroy the drive This product does not have internal solid state motor overload protection It does not contain speed sensitive overload protection thermal memory retention or provisions to receive and act upon signals from remote devices for over temperature protection If motor overload protection is needed in the end use product it needs to be provided by additional equipment in accordance with NEC standards e Use 18 AWG wire for speed adjust potentiometer or voltage signal input wiring Use 16 AWG wire for motor and AC line voltage wiring Connect earth ground to the earth ground screw attached to the PC board See Figure 2 for the earth ground screw location r1 AI me Earth eed Ground Screw Figure 2 Grou
10. e MIN SPD trimpot setting Open the switch to accelerate the motor to set speed 10K OHM SPEED ADJUST POTENTIOMETER DECEL TO MIN SPEED a Manual Input e 0 10 VDC DECEL TO MIN SPEED SIGNAL Figure 6 Decelerating to Minimum Speed Connections for a Manual Input and b Signal Input b Signal Input Operation 13 Dynamic braking Dynamic braking may be used to rapidly stop a motor see Figure 7a and 7b For the RUN BRAKE switch use a double pole double throw switch rated for at least the maximum DC armature voltage and maximum braking current Figure 7 Dynamic Braking Connections for a Manual Input and b Signal Input DYNAMIC BRAKE RESISTOR 10K OHM SPEED ADJUST POTENTIOMETER a Manual Input DYNAMIC BRAKE RESISTOR A RUN 4 0 10 VDC SIGNAL b Signal Input 14 Operation Size the dynamic brake resistor according to the motor current rating see Table 1 The dynamic brake resistance listed in the table is the smallest recommended resistance allowed to prevent possible demagnetization of the motor The motor stops less rapidly with higher brake resistor values Table 1 Recommended Dynamic Brake Resistor Sizes Minimum Minimum Motor Armature Dynamic Brake Dynamic Brake Current Rating Resistor Value Resistor Wattage Less than 2 ADC 1 ohm 1W 2 3 ADC 5 ohm SW 3 5 ADC 10 ohm 10W 5 10 ADC 20 ohm 20W 10 17 ADC 40 o
11. e stopping 11 Automatic restart upon power restoration 11 Decelerating to minimum speed 12 Dynamic braking Pe eee E E ae Dex e 13 Calibration sve sxe crore od es ee eee eh siu is 15 MINIMUM SPEED MIN SPD 16 MAXIMUM SPEED MAX SPD 16 CURRENT LIMIT CURR LIMIT ioa rta RECO a RR ea s es 17 IR COMPENSATION IR COMP 18 SIGNAL ADJUST SIG ADJ 18 Application Notes 20 Multiple fixed speeds 20 Adjustable speeds using potentiometers in series 21 Independent adjustable speeds 22 22 aoe da Sowa que Gow 24 Reversing with a DIGI LOK Controller 26 Troubleshooting 27 Before troubleshooting 27 Block Diagram ee asec E 32 Replacement Pars 34 Unconditional Warranty inside back cover Tables Table 1 Recommended Dynamic Brake Resistor Sizes 14 Table 2 Replacement Parts 34 Illustrations Figure 1 PCMXP Series Dim
12. ensions Figure 2 Earth Ground Screw Figure Speed Adjust Figure 4 Manual Signal Switch Set for a Manual Input and b Signal Input Figure 5 PCMXP Connections Figure 6 Decelerating to Minimum Speed Connections for a Manual Input and b Signal Input Figure 7 Dynamic Braking Connections for a Manual Input and b Signal Input Figure 8 Typical CURRENT LIMIT and IR COMP Settings actual settings may vary with each application Figure 9 Multiple Fixed Speeds Figure 10 Adjustable Speeds Using Potentiometers in Series Figure 11 Independent Adjustable Speeds Figure 12 RUN JOG Switch for a Manual Input and b Signal Input Figure 13 Reversing with Manual Input Figure 14 Reversing with Signal Input Figure 15 Reversing with a 600 Figure 16 PCMXP Block Diagram Specifications Max Continuous Armature HP Range Current with 130 VDC Model Amps DC Motors PCMXP02 115AC 2 1 20 1 8 5 115 5 1 4 1 2 10 115 10 T 1 2 1 T Use heat sink part number 2
13. hm SOW For motors rated horsepower and lower a brake resistor is not necessary since the armature resistance is high enough to stop the motor without demagnetization Replace the dynamic brake with 12 gauge wire N Warning Wait for the motor to come to a complete STOP before switching back to the RUN position This will prevent high armature currents from damaging the motor or drive 15 Calibration N Warning Dangerous voltages exist on the drive when it is powered When possible disconnect the voltage input from the drive before adjusting the trimpots If the trimpots must be adjusted with power applied use insulated tools and the appropriate personal protection equipment BE ALERT High voltages can cause serious or fatal injury Each drive is factory calibrated to its maximum current rating Readjust the calibration trimpot settings to accommodate lower current rated motors All adjustments increase with CW rotation and decrease with CCW rotation Use a non metallic screwdriver for calibration Each trimpot is identified on the printed circuit board 16 Calibration MINIMUM SPEED MIN SPD The MIN SPD setting determines the motor speed when the speed adjust potentiometer is turned full CCW It is factory set to zero speed and can be calibrated with a MANUAL or SIGNAL input To calibrate set the MIN SPD trimpot to full CCW Turn the speed adjust potentiometer full CCW or set the signal
14. impot 32 Block Diagram VBUS BRIDGE 15 VDC L2 CIRCUIT L1 Figure 16 PCMX 33 DRIVER POWER Al CIRCUIT A2 PWM CIRCUIT CURRENT LIMIT CIRCUIT IR COMP CIRCUIT P Block Diagram 34 Replacement Parts Replacement parts are available form Minarik Drives and its distributors for this drive series Model No PCMXP02 115AC 5 115 PCMXP10 115AC Table 2 Replacement Parts Symbol C501 D501 Q502 R501 R502 TH501 C505 T501 BR601 C501 D501 Q501 502 R501 R502 18501 C505 T501 BR601 C501 D501 Q501 502 R501 R502 THS01 C505 T501 BR601 Description 220 uF 200 V Capacitor 16 A 300 V Diode Power MOSFET 0 2 Q 5 W Resistor 3 3K 10 W Resistor 10 Thermistor 01 uF 125 V Capacitor Transformer 25 A 600 V Diode Bridge 2 Pin Jumper 10K Q Potentiometer Kit 1000 uF 200 V Capacitor 16 A 300 V Diode Power MOSFET 05 5 W Resistor 3 3K 10 W Resistor 20 A Limiter 125 V Capacitor Transformer 25 A 600 V Diode Bridge 2 Pin Jumper 10K Q Potentiometer Kit 1500 uF 200 V Capacitor 16 A 300 V Diode Power MOSFET 01K Q 5 W Resistor 3 3K 10 W Resistor 20 A Limiter 250 V Capacitor Transformer 25 A 600 V Diode Bridge 2 Pin Jumper 10K Q Potentiometer Kit Minarik Drives P N 011 0069 071 0044 070 0043 032 0093 032 0131 033 0005 010 0065 230 0077 073 0009 164 0292
15. input to 0 VDC Adjust the MIN SPD trimpot until the desired minimum motor speed is reached MAXIMUM SPEED MAX SPD The MAX SPD setting determines the motor speed when the speed adjust potentiometer is turned full CW It is factory set for maximum rated speed and can only be calibrated with a MANUAL speed adjust potentiometer input To calibrate set the MAX SPD trimpot full CCW Turn the speed adjust potentiometer full CW Adjust the MAX SPD trimpot until the desired maximum motor speed is reached Note Check the MIN SPD and MAX SPD adjustments after recalibrating to verify that the motor runs at the desired minimum and maximum speed Calibration 17 CURRENT LIMIT CURR LIMIT N Warning Although Current Limit can be set to 120 of motor nameplate current rating continuous operation beyond this rating may damage the motor If you intend to operate beyond this rating contact your Minarik representative for assistance The CURR LIMIT setting determines the maximum armature current output of the drive It is factory set at 12096 of rated motor current Recalibrate the CURR LIMIT setting when using a lower horsepower motor Refer to the recommended CURR LIMIT settings in Figure 8 or recalibrate using the following procedure 1 With the power disconnected from the drive connect a DC ammeter 0 15 A minimum scale in series with the armature Set the CURR LIMIT trimpot to minimum full CCW Lock the motor
16. itching it to either the forward or reverse direction See the Dynamic braking section page 13 for sizing the dynamic brake resistor 1 FORWARD 2 BRAKE 3 REVERSE DYNAMIC BRAKE RESISTOR 10K OHM SPEED ADJUST POTENTIOMETER Figure 13 Reversing with Manual Input Application Notes 25 1 FORWARD 2 BRAKE REVERSE DYNAMIC BRAKE RESISTOR 0 10 VDC SIGNAL Figure 14 Reversing with Signal Input 26 Application Notes Reversing with a DIGI LOK Controller REV o A DIGI LOK controller model DLC600 can be used in a reversing application The DIGI LOK must be inhibited while braking Without the inhibit feature the DIGI LOK will continue to regulate This will cause overshoot when the DIGI LOK is switched back to the drive Figure 15 shows the connection of the reversing circuit to a PCMXP series drive and a DLC600 Note Only one DLC option Optical Encoder or Magnetic Pickup may be used at a time PCMXP SERIES DRIVE Dynamic Brake Resistor BRAKE REV FWD REV DLC 600 Inhibit Leads common de 9 Sue or 12 VDC w Figure 15 Reversing with a DLC600 27 Troubleshooting N Warning Dangerous voltages exist on the drive when it is powered and up to 30 seconds after power is removed and the motor stops When possible disconnect the AC line voltage from the drive while troubleshooting Be alert High vo
17. jumper on the manual signal header SW501 to set the drive for manual Speed adjust potentiometer input or 0 10 VDC signal input See Figure 4a and 4b for manual and signal settings Figure 4 Manual Signal Switch Set for a Manual Input and b Signal Input Installation 9 Connections The PCMXP Series drives supply motor voltage to terminals A1 and A2 A1 is positive with respect to A2 It is assumed throughout this manual that the driven motor will rotate clockwise CW while looking at the output shaft protruding from the front of the motor If the opposite is desired simply reverse the wiring of A1 and A2 with each other MOTOR ARMATURE EARTH GROUND 0 10 VDC SIGNAL INPUT HOT 10K OHM SPEED ADJUST POTENTIOMETER PREWIRED NEUTRAL Figure 5 PCMXP Connections 10 Operation N Warning Dangerous voltages exist on the drive when it is powered and up to 30 seconds after power is removed and the motor stops BE ALERT High voltages can cause serious or fatal injury For your safety use personal protective equipment PPE when operating this drive Before applying power 1 Verify that no conductive material is present on the printed circuit board 2 Ensure that all jumpers are properly set Startup 1 Turn the speed adjust potentiometer full counterclockwise CCW If the drive follows a voltage signal set the voltage signal to 0 VDC 2 Apply AC line voltage
18. ltages can cause serious or fatal injury Before troubleshooting Perform the following steps before starting any procedure in this section 1 Disconnect AC line voltage from the drive 2 Check the drive closely for damaged components 3 Check that no conductive or other foreign material has become lodged on the printed circuit board Verify that every connection is correct and in good condition 4 5 Verify that there are no short circuits or grounded connections 6 Check that the manual signal switch is properly set 7 Check that the drive s rated armature outputs are consistent with the motor ratings 28 Problem Line fuse blows Motor runs too fast at maximum speed setting Troubleshooting Possible Causes 1 Line fuses are the wrong size Motor cable or armature is shorted to ground Nuisance tripping caused by a combination of ambient conditions and high current spikes i e reversing MIN OUT and MAX OUT settings are too high Suggested Solutions 1 Check that line fuses are the correct size Check motor cable and armature for shorts Add a blower to cool the drive components increase FWD TQ and REV TQ settings 1 Recalibrate MIN OUT and MAX OUT Line fuse is not blown but the motor does not run Possible Causes Speed adjust potentiometer or voltage input signal is set to zero speed Speed adj
19. nd Screw Installation 5 Shielding Guidelines Warning Under no circumstances should power and logic leads be bundled together Induced voltage can cause unpredictable behavior any electronic device including motor controls As a general rule Minarik Drives recommends shielding of all conductors If it is not practical to shield power conductors Minarik Drives recommends shielding all logic level leads If shielding is not practical the user should twist all logic leads with themselves to minimize induced noise It may be necessary to earth ground the shielded cable If noise is produced by devices other than the drive ground the shield at the drive end If noise is generated by a device on the drive ground the shield at the end away from the drive Do not ground both ends of the shield If the drive continues to pick up noise after grounding the shield it may be necessary to add AC line filtering devices or to mount the drive in a less noisy environment Logic wires from other input devices such as motion controllers and PLL velocity controllers must be separated from power lines in the same manner as the logic I O on this drive 6 Installation Heat sinking Model PCMXP10 115AC requires an additional heat sink when the continuous armature current is above 5 ADC Use Minarik part number 223 0159 All other chassis drives have sufficient heat sinking in their basic configurations Use a thermally cond
20. r improperly installed C Limitations of Liability In the event of any claim or breach of any of Minarik Drives s obligations whether express or implied and particularly of any other claim or breach of warranty contained in Paragraph A or of any other warranties express or implied or claim of liability that might despite Paragraph B be decided against Minarik Drives by lawful authority Minarik Drives shall under no circumstances be liable for any consequantial damages losses or expense arising in connection with the use of or inability to use Minarik Drives product for any purpose whatsoever An adjustment made under warranty does not void the warranty nor does it imply an extension of the original 12 month warranty period Products serviced and or parts replaced on a no charge basis during the warranty period carry the unexpired portion of the original warranty only If for any reason any of the foregoing provisions shall be ineffective Minarik Drives s liability for damages arising out of its manufacture or sale of equipment or use thereof whether such liability is based on warranty contract negligence stict liability in tort or otherwise shall not in any event exceed the full purchase price of such equipment Any action against Minarik Drives based upon any liability or obligation arising hereunder or under any lap applicable to the sale of equipment or the use thereof must be commenced within one ear after the cause of su
21. uctive heat sink compound such as Dow Corning 340 Heat Sink Compound between the drive chassis and heat sink surface for optimum heat transfer Line fusing Protect all PCMXP Series drives with AC line fuses Use fast acting AC line fuses rated for 250 volts and approximately 150 to 200 of the maximum armature current Fuse only the hot side of the AC line L1 if using 115 VAC line voltage See the chart below for recommended line fuse sizes Line Fuse Chart Maximum Armature AC Line Fuse Current DC Amps Rating AC Amps 0 5 1 0 8 1 5 1 5 3 2 6 5 3 5 8 5 0 10 7 6 15 10 15 Installation 7 Speed adjust potentiometer Mount the speed adjust potentiometer through a 0 38 in 10 mm hole with the hardware provided Figure 3 Install the circular insulating disk between the panel and the 10K ohm speed adjust potentiometer Twist the speed adjust potentiometer wire to avoid picking up unwanted electrical noise If potentiometer leads are longer than 18 in 457 mm use shielded cable see Wiring section N Warning Be sure that the potentiometer tabs do not make contact with the potentiometer enclosure Grounding the input will cause damage to the drive MOUNT THROUGH A 0 38 IN 10 MM HOLE STAR WASHER SPEED ADJUST POTENTIOMETER INSULATING DISK POT TAB ASSIGNMENTS PANEL Figure 3 Speed Adjust Potentiometer 8 Installation Manual signal header SW501 Place a
22. ust pot or voltage input signal is not connected to drive input properly connections are open S2 is shorted to SO Drive is in current limit Drive is not receiving AC line voltage Motor is not connected Troubleshooting 29 Suggested Solutions Increase the speed adjust potentiometer or voltage setting Check connections to input Verify that connections are not open Remove short Verify that motor 15 not jammed Increase the TQ LIMIT setting It may be set too low Apply AC line voltage to L1 and L2 Connect motor to A and A2 30 Troubleshooting Problem Possible Suggested Causes Solutions Motor runs too 1 MIN OUT and 1 Calibrate MIN slow or too fast MAX OUT not OUT and MAX calibrated OUT Motor will not MAX OUT setting Increase MAX reach the desired is too low OUT setting speed INPUT ADJ Recalibrate setting is too low INPUT ADJ setting IR COMP setting Increase the IR is too low COMP setting Motor is Check motor load overloaded Resize the motor and drive if necessary Troubleshooting 31 Problem Possible Suggested Causes Solutions Motor pulsates or 1 IR COMP is set 1 Adjust the IR surges under load too high COMP setting slightly CCW until the motor speed stabilizes 2 Motor bouncing Make sure motor in and out of is not undersized torque limit for load adjust the TQ LIMIT tr
23. y proper grounding over current protection thermal protection and enclosure Follow sound maintenance procedures It is possible for a drive to run at full speed as a result of a component failure Minarik strongly recommends the installation of a master switch in the main power input to stop the drive in an emergency Circuit potentials are at 115 VAC above earth ground Avoid direct contact with the printed circuit board or with circuit elements to prevent the risk of serious injury or fatality Use a non metallic screwdriver for adjusting the calibration trimpots Use approved personal protective equipment and insulated tools if working on this drive with power applied Contents Safety Warnings eee ee SPECIICAUONS 1 DIMGNSIONS iaa a ees amus unm ed Bc arrears 2 Installation ae e 3 Mo ntingi E Sido 3 4 FIGALSINKING ute mere 6 ENO TUSING 1a Seve SMa eres Ble eee eos Se wae ead 6 Speed adjust potentiometer 7 Manual signal header SW501 8 Connections 4 225 d tb ed dew Sheed oh este 9 adea ee 10 Before applying power 10 SITES D eos iure do eod fen ais de art done AA 10 Line starting and lin
Download Pdf Manuals
Related Search