USER`S MANUAL - Minarik Drives
Contents
1. 12 Dynamic Braking vid ERTOQET E TCR en CL eR R ER ae OE be 13 Calibration 15 MINIMUM SPEED MIN SPD 17 MAXIMUM SPEED SPD 17 TORQUE zit os hore Lark dati d 18 IR COMPENSATION IR COMP 19 ACCELERATION ACCEL 20 DECELERATION DECEL 21 Application Notes 23 Multiple fixed speeds 232 RE BR 23 Adjustable speeds using potentiometers in series 24 Independent adjustable speeds 25 RUN JOG switch a a eee OA SS EE XM S ee 26 Leader follower application 28 Single speed potentiometer control of multiple drives 29 Reversing MEI HERI ME 30 Reversing with a DIGI LOK controller model DLC600 31 Troubleshooting coh de tele Od 32 Before troubleshooting 32 CE Compliance 36 Linger M C ee ee pene ae 37 Pucci he REAR 38 Functional Diagrams 40 Replacement Parts 41 Limited Warranty inside back cover Tables Table 1 Field Output Connections 4 Table 2 Corcom Filters use oe ce2. 29 Reversing Circuit Connection 30 Reversing with a 1 600 31 MM23000 Series Block Diagram 40 Specifications Max Armature Max HP Max HP Current with 115 VAC with 230 VAC Model Amps DC Applied Applied Style MM23021C 18 1 3 Chassis AC Line Voltage 115 VAC or 230 VAC 10 50 60 Hz single phase Armature Voltage 115 VAC Input 0 90 VDC Armature Voltage 230 VAC Input 0 180 VDC Form Factor 1 37 at base speed Analog Input Voltage Range signal must be isolated 0 3 5 VDC Field Voltage 115 VAC Input 50 VDC F1 to L1 100 VDC F1 to F2 Field Voltage 230 VAC Input 100 VDC F1 to L1 200 VDC F1 to F2 Max Field Current 1 ADC Input Impedance S1 to S2 100K ohms Load Regulation 1 base speed or better Vibration 0 59 max 0 50 Hz 0 19 max gt 50 Hz Safety Certification UL Recognized Component file E132235 CSA Certified Component file LR41380 CE Certificate of Compliance Ambient Temp Range chassis drive 10 55 Weight 1 5 Ib 2 Dimensions lt ei g
3. brake resistor to stop a motor more rapidly 14 Operation INHIBIT PINS RUN SM A2 200 gt Al am Figure 9 Dynamic Brake Connections 15 Calibration A 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 MM23000 Series drives have six user adjustable trimpots MIN SPD MAX SPD TORQUE IR COMP ACCEL and DECEL Refer to Figure 10 page 16 for trimpot layouts Each drive is factory calibrated to its maximum current rating Readjust the calibration trimpot settings to accommodate lower current rated motors All trimpot settings increase with clockwise CW rotation and decrease with counterclockwise CCW rotation Use a non metallic screwdriver for calibration Each trimpot is identified on the printed circuit board 16 Calibration L1 SCR501 0501 0502 6
4. potentiometer is full CCW MIN SPD setting is too high Calibrate MIN SPD Motor runs in the opposite direction non reversing drives Motor connections to A1 and A2 are reversed Reverse connections to Al and A2 Troubleshooting 35 Problem Motor runs too fast Possible Causes 1 MAX SPD and MIN SPD are set too high Motor field connections are loose shunt wound motors only Suggested Solutions 1 Calibrate MAX SPD and MIN SPD Check motor field connections Motor will not reach the desired speed MAX SPD setting is too low IR COMP setting is too low TORQUE setting is too low Motor is overloaded Increase MAX SPD setting Increase IR COMP setting Increase TORQUE setting Check motor load Resize the motor if necessary Motor pulsates or surges under load IR COMP is set too high Motor bouncing in and out of current limit Adjust the IR COMP setting slightly CCW until the motor speed stabilizes Make sure motor is not undersized for load adjust TORQUE trimpot CW 36 CE Compliance Minarik Corporation hereby certifies that its MM23000C series drives have been approved to bear the CE mark provided the conditions of approval have been met by the end user The MM23000C series has been tested to the following specifications EN55011 1991 emissions and EN50082 1 1992 immuni
5. 503 SCR502 A2 5 2 5 C503 R501 A Kim 5 S UJ r2 707 T501 2 N Fl c501 ka MOV503 U ua 250601 50502 1 502 m Al 2530 M 502 59 50501 METER Ic501 o o la ZA Email Corp a 90 180 et 53 INHIBIT 8504 50602 A Ps0 P502 P503 P504 P505 P506 K O acceL seb MIN ToRQUA IR COMP ACCEL DECEL MAX SPEED TORQUE MIN SPEED IR COMP Figure 10 Calibration Trimpot Layout Calibration 17 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 To calibrate turn the speed adjust potentiometer full CCW Adjust the MIN SPD trimpot until the motor has stopped for zero speed setting or is running at the desired minimum speed 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 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 18 Calibration TORQUE A Warning Although TORQUE LIMI
6. 7 000 9 800 H eee se gt oe H EMI MS 1375 DR a E 6 900 Pr 2 455 IT 0 125 ALL DIMENSIONS IN INCHES MILLIMETERS Figure 1 MM23021C Dimensions Installation A x X SHOCK AVOID KEEP AVOID HAZARD HEAT DRY VIBRATION Mounting Drive components are sensitive to electrostatic fields Avoid direct contact with the circuit board 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 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 plane Four 0 19 inch 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 The chassis must be earth grounded To ground the chassis use a star washer beneath the head of at least one of the mounting screws to penetrate the anodized chassis surface and to reach bare metal Heat sinking The MM23021 has sufficient heat sinking in its basic configuration No additional heat sinking is necessary 4 Installation Field output The fiel
7. T is set to 120 of drive nameplate current rating continuous operation beyond this rating may damage the motor If you intend to operate beyond the rating contact your Minarik representative for assistance The TORQUE setting determines the maximum torque for accelerating and driving the motor To calibrate TORQUE refer to the recommended TORQUE settings in Figure 11 page 22 or use the following procedure 1 With the power disconnected from the drive connect a DC ammeter in series with the armature 2 Set the TORQUE trimpot to minimum full CCW Set the speed adjust potentiometer to maximum speed full CW Carefully lock the motor armature Be sure that the motor is firmly mounted 5 Apply line power The motor should be stopped 6 Slowly adjust the TORQUE trimpot CW until the armature current is 120 of motor rated armature current 7 Turn the speed adjust potentiometer CCW until the motor stops 8 Remove line power 9 Remove the stall from the motor 10 Remove the ammeter in series with the motor armature if it is no longer needed Calibration 19 IR COMPENSATION IR COMP The IR COMP trimpot setting determines the degree to which motor speed is held constant as the motor load changes It is factory set for optimum motor regulation To calibrate IR COMP refer to the recommended IR COMP settings in Figure 11 page 22 or use the following procedure 1 Set the IR COMP trimpot to mi
8. USER S MANUAL MM23000 Series SCR DualVoltage Adjustable Speed Drives for DC Brush Motors M odel MM23021C Automation mari amp Control Copyright 2001 by Minarik Corporation All rights reserved No part of this manual may be reproduced or transmitted in any form without written permission from Minarik Corporation The information and technical data in this manual are subject to change without notice Minarik Corporation and its Divisions make 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 Corporation and its Divisions assume no responsibility for any errors that may appear in this manual and make no commitment to update or to keep current the information in this manual Printed in the United States of America A Safety Warnings This symbol A 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 by proper grounding over current protection thermal protec
9. When AC line voltage is removed the motor coasts to a stop Operation 11 Inhibit terminals Short the INHIBIT terminals to coast the motor to minimum speed see Figure 7 for INHIBIT terminal location Reopen the INHIBIT terminals to accelerate the motor to set speed Twist inhibit wires and separate them from other power carrying wires or sources of electrical noise Use shielded cable if the inhibit wires are longer than 18 inches 46 cm If shielded cable is used ground only one end of the shield to earth ground Do not ground both ends of the shield Minarik Corporation offers two accessory plug harnesses for connecting to the INHIBIT terminals part number 201 0024 inhibit plug with 18 inches 46 cm leads and part number 201 0079 inhibit plug with 36 inches 91 cm leads SW501 50502 C oo 115 230 502 52 50501 1 50 INHIBIT 4 Terminals 502 INHiBIT 504 SW50 P501 P502 P503 P504 P505 P506 ACCEL DECEL SPD MIN SPD TORQUE IR COMP Figure 7 INHIBIT Terminals 12 Operation Decelerating to minimum speed The switch shown in Figure 8 may be used to decelerate a motor to a minimum speed Closing the switch between 51 and S2 decelerates the mo
10. d output is for shunt wound motors only Do not make any connections to F1 and F2 when using a permanent magnet motor See Table 1 for field output connections Table 1 Field Output Connections Line Voltage Approximate Connect Motor VAC Field Voltage VDC Field To 115 50 F1 and L1 115 100 F1 and F2 230 100 F1 and L1 230 200 and F2 Use 18 AWG wire to connect the field output to a shunt wound motor Installation 5 Connections leel m SPEED mat ball XKo 7 cas 7 1 2 15 INPUT 3 1 24 field coils if using a permanent magnet SICP WOS motor ae gt i Figure 2 Chassis Drive Connections to Heat Sink Terminal Boards 6 Installation Speed adjust potentiometer installation A Warning Be sure that the potentiometer tabs do not make contact with the potentiometer enclosure Grounding the input will cause damage to the drive Install the circular insulating disk between the panel and the 10K ohm speed adjust potentiometer Mount the speed adjust potenti
11. dee cert rar 37 T ble 3 Minatik Filters ea ee 38 iv Illustrations Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure 20 Figure 21 MM23021C Dimensions 2 Chassis Drive Connections to Heat Sink Terminal Boards 5 Speed Adjust 6 Voltage Follower Connections 8 Voltage Follower Connections With Signal Greater than 3 5VDC 8 Voltage Switches are era E Rame 9 INHIBIT Terminals 11 Run Decelerate to Minimum Speed Switch 12 Dynamic Brake Connections 14 Calibration Trimpot Layout 16 Typical TORQUE and IR COMP Settings 22 Multiple Fixed Speeds 23 Adjustable Fixed Speeds Using Potentiometers in Series 24 Independent Adjustable Speeds 25 RUN JOG Switch Connection to Inhibit Plug 27 RUN JOG Switch Connection to Speed Adjust Potentiometer 27 Leader Follower Application 28 Single Speed Potentiometer Control of Multiple Drives
12. e transformer If the switches are improperly set to a higher voltage position the motor will overspeed which may cause motor damage Before applying power Set voltage switch SW501 to either 115V or 230V to match the AC line voltage Set voltage switch SW502 to either 90V or 180V to match the maximum armature voltage see Figure 6 12 501 115 230 INPUT VOLTAGE SELECT SWITCH SW501 50501 un 2 90 180 ARMATURE VOLTAGE 501 502 503 504 SELECT SWITCH SW502 ACCEL DECEL SPD MIN S Figure 6 Voltage Switches C 10 Operation Startup 1 Turn the speed adjust potentiometer full counterclockwise CCW 2 Apply AC line voltage 3 Slowly advance the speed adjust potentiometer clockwise CW The motor slowly accelerates as the potentiometer is turned CW Continue until the desired speed is reached 4 Remove AC line voltage from the drive to coast the motor to a stop 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
13. ershoot when the DIGI LOK is switched back to the drive Figure 20 shows the connection of the reversing circuit to MM23000 series drive and to aDLC600 Note Only one DLC option Optical Encoder or Magnetic Pickup may be used at a time 23021 Dive 51 1 A2 Dynamic 5 Brake Resistor BRAKE BRAKE C REV FID RV FD REV 4 9 9 DLC 600 C LL Inhibit Leads am NS ye Common qid Signal roo 5 Magnetic Pickup Figure 20 Reversing with a DLC600 32 Troubleshooting A Warning Dangerous voltages exist on the drive when it is powered When possible disconnect the drive while troubleshooting High voltages 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 4 Verify that every connection is correct and in good condition 5 Verify that there are no short circuits or grounded connections 6 Check that the voltage selection switch settings match the AC line and output voltages 7 Check that the drive s rated armature and field outputs are consistent with the motor ratings For addit
14. ional assistance contact your local Minarik distributor or the factory direct 800 MINARIK phone or 800 394 6334 fax Troubleshooting 33 Problem Line fuse blows Possible Causes 1 Line fuse is 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 Suggested Solutions 1 Check that the line fuse is correct for the motor size Check motor cable and armature for shorts Add a blower to cool the drive components decrease TORQUE settings resize motor and drive for actual load demand or check for incorrectly aligned mechanical components or jams 34 Troubleshooting Problem Line fuse does not blow but the motor does not run Possible Causes 1 Speed adjust pot or reference voltage is set to zero speed 2 INHIBIT terminals are jumpered 3 52 is shorted to 51 4 Drive is in current limit 5 Drive is not receiving AC line voltage 6 Motor is not connected Suggested Solutions 1 Increase the speed adjust potentiometer setting or reference voltage Remove jumper from the INHIBIT terminals Remove short Verify that motor is not jammed Increase TORQUE setting if they are set too low Apply AC line voltage to L1 and L2 Connect motor to A1 and A2 Motor does not stop when the speed adjust
15. le multi position switch and two or more potentiometers in series with a total series resistance of 10K ohms Figure 13 shows a connection for high and low speed adjust potentiometers CW 53 HIGH SPEED 2 LOW CW S1 SPEED N 5K Figure 13 Adjustable Fixed Speeds Using Potentiometers in Series Application Notes 25 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 14 shows the connection of two independent speed adjust potentiometers that can be mounted at two separate operating stations 53 2 cw cw ol o OO m SPEED 1 20K Q 20K Q Figure 14 Independent Adjustable Speeds 26 Application Notes 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 and a single pole normally closed momentary operated pushbutton for the JOG pushbutton In the first wiring option connect the RUN JOG switch and JOG pushbutton to the inhibit plug as shown in Figure 15 The motor coasts to a stop when the RUN JOG switch is set to JOG Press the JOG pushbutton to jog the motor Return the RUN JOG switch to RUN for normal operatio
16. listed in this section help the drive meet EN55011 1991 emissions standard and EN50082 1 1992 immunity standard 40 Functional Diagrams 12018 seues o00 zININ Lz 1 34 a 3313WOU N3LOd 095 5 03345 IS D01 25 ques S 20 6 Add NS IM 6 an Sur 20 01 Yl 1080 80151538 nii mm v80331 OLYAN 9509 HO 045 diva 0100 390148 12930 33904 1390v i 425 T 32v80334 3nivWav Replacement Parts Replacement parts are available from Minarik Corporation and its distributors for this drive series Table 3 Replacement Parts Model No Symbol Description Minarik P N MM23021C SCR501 502 580251 SCR 072 0042 D501 503 800 20 A Diode 071 0041 R501 0 010 5 W Resistor 032 0129 T501 3FD 224 001 Transformer 230 0083 10KQ potentiometer kit 202 0031 42 NOTES Unconditional Warranty A Warranty Minarik Corporation referred to as the Corporation 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 the Corporation will repair or replace at its sole discretion such products that are ret
17. n In the second wiring option connect the RUN JOG switch and the JOG pushbutton as shown in the Figure 16 When the RUN JOG switch is set to JOG the motor decelerates to minimum speed minimum speed is determined by the MIN SPD trimpot setting Press the JOG pushbutton to jog the motor Return the RUN JOG switch to RUN for normal operation Application Notes 27 Joc PUSHBUTTON RUN o olo Jos INHIBIT Figure 15 RUN JOG Switch Connection to Inhibit Plug S3 S2 10KQ 51 RUN JOG PUSH BUTTON 9 Figure 16 RUN JOG Switch Connection to Speed Adjust Potentiometer 28 Application Notes Leader follower application In this application use 4 to monitor the speed of the leader motor Figure 17 The PCM4 isolates the leader motor from the follower drive and outputs a voltage proportional to the leader motor armature voltage The follower drive uses this voltage reference to set the speed of the follower motor An optional ratio potentiometer may be used to scale the 4 output voltage 1 Leader Drive 9 8 7 TB501 PCM 92 EII TB502 10K Ohm optional Figure 17 Leader Follower Application Follower Dive Application Notes 29 Single speed
18. nimum full CCW 2 Rotate the speed adjust potentiometer until the motor runs at midspeed without load for example 900 RPM for an 1800 RPM motor A hand held tachmoter may be used to measure motor speed 3 Load the motor armature to its full armature current rating The motor should slow down 4 While keeping the load on the motor rotate the IRCOMP trimpot until the motor runs at the speed measured in step 2 If the motor oscillates overcompensation the IR COMP trimpot may be set too high CW Turn the IR COMP trimpot CCW to stabilize the motor 5 Unload the motor 20 Calibration ACCELERATION ACCEL The ACCEL setting determines the time the motor takes to ramp to a higher speed See Specifications on page 1 for approximate acceleration times ACCEL is factory set for the fastest acceleration time full CCW To set the acceleration time 1 Set the speed adjust potentiometer full CCW The motor should run at minimum speed 2 Turn the speed adjust potentiometer full CW and measure the time it takes the motor to go from minimum to maximum speed 3 If the time measured in step 2 is not the desired acceleration time turn the ACCEL trimpot CW for a slower acceleration time or CCW for a faster acceleration time Repeat steps 1 through 3 until the acceleration time is correct Calibration 21 DECELERATION DECEL The DECEL setting determines the time the motor takes to ramp to a lower speed See Specificati
19. ometer through a 0 38 inch 10 mm hole with the hardware provided Figure 3 Twist the speed adjust potentiometer wire to avoid picking up unwanted electrical noise If potentiometer leads are longer than 18 inch 457 mm use shielded cable MOUNT THROUGH A 0 38 IN 10 Mv HOLE NUT STAR WASHER SPEED AD UST POTENTIOVETER NSULATING DSK POT TAB ASSIGNVENTS PANEL Figure 3 Speed Adjust Potentiometer Installation 7 Shielding guidelines A 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 recommends shielding of all conductors If it is not practical to shield power conductors Minarik recommends shielding all logic level leads If shielding logic level leads 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 fil
20. ons on page 1 for approximate deceleration times DECEL is factory set for the fastest deceleration time full CCW To set the deceleration time 1 Set the speed adjust potentiometer full CW The motor should run at maximum speed 2 Turn the speed adjust potentiometer full CCW and measure the time it takes the motor to go from maximum to minimum speed 3 If the time measured in step 2 is not the desired deceleration time turn the DECEL trimpot CW for a slower deceleration time or CCW for a faster deceleration time Repeat steps 1 through 3 until the deceleration time is correct 22 Calibration 1 1800 10 AMPS 3 HP 1800 RPM 14 AMPS 2 HP 1800 RPM 10 AMPS 90 VDC MOTORS IR COMP 3 4 HP 1800 RPM 75 AMPS 180 VDC MOTORS IR COMP IR COMP 112 HP 1800 RPM 7 5 AMPS 1 HP 1800 RPM 5 AMPS IR COMP IR COMP IR COMP Figure 11 Typical TORQUE and IR COMP Settings 23 Application Notes Multiple fixed speeds Replace the speed adjust potentiometer with series resistors with a total series resistance of 10K ohms Figure 12 Add a single pole multi position switch with the correct number of positions for the desired number of fixed speeds R1 S3 Total Series S2 Resistance 10K Chm S1 Figure 12 Multiple Fixed Speeds 24 Application Notes Adjustable speeds using potentiometers in series Replace the speed adjust potentiometer with a single po
21. potentiometer control of multiple drives 10KQ Multiple drives can be controlled with a single speed adjust potentiometer using a PCM4 at the input of each drive to provide isolation Figure 18 Optional ratio potentiometers can be used to scale the PCM4 output voltage allowing independent control of each drive ratio pot A optional 4 TB501 PCM TB502 52 51 ratio pot optional 5 52 51 Dive Figure 18 Single Speed Potentiometer Control of Multiple Drives 30 Application Notes Reversing A dynamic brake may be used when reversing the motor direction Figure 19 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 switching it to either the forward or reverse direction See the Dynamic braking section page 13 for recommended dynamic brake resistor sizes 1 2 Dynamic Brake Resistor 7 INABIT Figure 19 Reversing Circuit Connection Application Notes 31 Reversing with a DIGI LOK controller model DLC600 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 ov
22. 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 the Corporation 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 strict liability in tort or otherwise shall not in any event exceed the full purchase price of such equipment Any action against the Corporation based upon any liability or obligation arising hereunder or under any law applicable to the sale of equipment or the use thereof must be commenced within one year after the cause of such action arises Automation mari amp Control 901 East Thompson Avenue Glendale California 91201 2011 Phone 800 MINARIK or 800 646 2745 Fax 800 394 6334 www minarikcorp com Document number 250 0086 Revision 3 Printed in the U S A 3 01 U S A 12 00 Canada 13 00
23. tering 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 8 Installation Voltage follower Instead of using a speed adjust potentiometer the drive may be wired to follow an analog input voltage signal 0 3 5 VDC that is isolated from earth ground Figure 4 Connect the signal input to terminal 4 Connect the signal common to terminal 3 Make no connection to 5 If the maximum signal is greater than 3 5V use the speed adjust pot as a trimmer See Figure 5 for connections With the signal at maximum use the speed adjust pot to set the motor to the desired maximum speed Itis advised that the speed adjust pot be secured to preclude inadvertent tampering with this important setting SIGNAL INPUT 5 1 2 4 SPEED ae 3 NEG 4 10Ko 5 TERMNAL BOARD Figure 4 Voltage Follower Figure 5 Voltage Follower Connections Connections With Signal Greater than 3 5VDC Operation A Warning Change voltage switch settings only when the drive is disconnected from AC line voltage Make sure both switches are set to their correct position If the switches are improperly set to a lower voltage position the motor will not run at full voltage and may cause damage to th
24. tion 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 This drive is isolated from earth ground Circuit potentials are at 115 VAC or 230 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 i Specifications 1 Dimensions Installation Mounting ae Gt Ge bass Ge Ba 3 Heat is cu tg mr cete Gh ue eh eee 3 Field 5 IUDICIIS Diii Sake ens 4 oco LO ome NE SE HTS cee Pep E Rae e 5 Speed adjust potentiometer installation 6 Shielding guidelines sors re ur Rus 7 Voltage follower szereny us pe crete ee ee ne 8 Operation 9 Before applying power 9 Re Ehen TE Td 10 Line starting and line stopping 10 Inhibit terminals Moser ae te REED 11 Decelerating to minimum speed
25. tor from set speed to a minimum speed determined by the MIN SPD trimpot setting If the MIN SPD trimpot is set full CCW the motor decelerates to zero speed when the switch between 51 and S2 is closed The DECEL trimpot setting determines the rate at which the drive decelerates By opening the switch the motor accelerates to set speed at a rate determined by the ACCEL trimpot setting 5 10K OHMS SPEED ADJUST 4 e POT 3 Ccw RUN DECEL TO MIN SPEED Figure 8 Run Decelerate to Minimum Speed Switch Operation 13 Dynamic braking Warning For frequent starts and stops short the inhibit terminals decelerate to a minimum speed or apply a dynamic brake to the motor Do not use any of these methods for emergency stopping They may not stop a drive that is malfunctioning Removing AC line power both L1 and L2 is the only acceptable method for emergency stopping Frequent starting and stopping can produce high torque This may cause damage to motors especially gearmotors that are not properly sized for the application Dynamic braking may be used to rapidly stop a motor Figure 9 For the RUN BRAKE switch use a two pole two position switch rated for at least 15 amps at 180 VDC For the dynamic brake resistor use a 40 watt minimum high power wire wound resistor Sizing the dynamic brake resistor depends on load inertia motor voltage and braking time Use a lower value higher wattage dynamic
26. ty Compliance allows Minarik s MM23000C series to bear the CE mark The end user as described herein falls into one of two categories 1 The Consumer will deploy a stand alone unit as an integral yet external portion of the machine being operated 2 The Original Equipment Manufacturer OEM will implement the product as a component of the machine being manufactured In addition to EMI RFI safeguards inherent in the MM23000C series design external filtering is required CE Compliance 37 Line filters Minarik requires the Corcom line filters listed below Table 2 Corcom Filters Nameplate Current of Corcom Filter Motor Wired to the Drive Part Number 0 to 4 amps 6 1 4 1 to 13 amps 20VV1 If the exact line filter is not available the specifications are as follows L 1 8 milliHenries C 0 01 microFarads line to ground 1 1 microFarads line to line R 330Kohms Rated current 1 4 times maximum DC motor current Filter type Balanced 2 section The line filters should be wired to the AC line within 0 25 meters of the drive The ground connection from the line filter must be wired to solid earth ground resistance less than 500 ohms not machine ground This is very important If the end user is using a CE approved motor the correct line filter listed above is all that is necessary to meet the EMC directives listed herein 38 CE Compliance Armature filters If the end
27. urned to Minarik Corporation 901 East Thompson Avenue Glendale CA 91201 2011 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 The Corporation is not responsible for removal installation or any other incidental expenses incurred in shipping the product to and from the repair point Disclaimer The provisions of Paragraph A are the Corporation s sole obligation and exclude all other warranties of merchantability for use express or implied The Corporation 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 or improperly installed C Limitations of Liability In the event of any claim for breech of any of the Corporation s obligations whether express or implied and particularly of any other claim or breech 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 the Corporation by lawful authority the Corporation shall under no circumstances be liable for any consequential damages losses or expense arising in connection with the use of or inability to use the Corporation s product for any
28. user is not using a CE approved motor a second filter part CExxMM must be used on the armature rated current of the filter Minarik Filters are listed below Table 3 Minarik Filters Nameplate Current of Minarik Filter Motor Wired to the Drive Part Number 0 to 4 amps CE4MM 4 1 to 13 amps CE20MM The filters listed above are Real Pole Balanced Pi 3 pole filters If the exact filter is not available the specifications are as follows L amp L1 2 x 0 8 milliHenries amp Cl 22x 0 1 microFarads 400W VDC 0 1 ohm Rout 1 2 ohm The filters listed above must be wired to the DC output of the drive as close to the drive as possible CE Compliance 39 The end user must use the filters listed in this section to comply with CE The OEM may choose to provide alternative filtering that encompasses the Minarik drive and other electronics within the same panel The OEM has this liberty because CE is a machinery directive Whether or not every component in the OEM s machinery meets CE the OEM must still submit his machine for CE approval Thus no component must necessarily meet CE within the machine as long as the OEM takes the necessary steps to guarantee the machine does meet CE By the same token even if every component in the OEM s machine does meet CE the machine will not necessarily meet CE as a machine Using CE approved wiring practices like proper shielding and the filters
Download Pdf Manuals
Related Search