User`s Manual - Minarik Drives
Contents
1. 10 Field output connections 10 Voltage follower connection 13 Operation 14 Before applying power 14 Drive startup and shutdown 14 T shut down the drivez ise Dd aetna 15 eve etl oh a d iunt e a 15 Starting and Stopping Methods 15 Line starting and stopping 16 Decelerating to minimum speed 16 Coast to minimum speed using INHIBIT terminals 17 Dynamic DOSKIDU dcs e ede ged ee e Rd 18 Calibration 20 Calibration procedure 22 MINIMUM SPEED MIN SPD 22 MAXIMUM SPEED MAX SPD 23 Contents ACCELERATION ACCEL 23 DECELERATION DECEL 5 eh d E 24 REGULATION COMP 25 TORQUE LIMIT TORQUE p 2 2e ean 26 Application Notes 28 FWD STOP REV switch US eats lna 28 Reversing with dynamic braking 29 Reversing with a DLC600 30 Independent adjustable speeds 31 Adjustable speeds using potentiometers in series 32. 70 TB502 10K ohm optional TB501 Figure 18 Leader Follower Application 36 Application Notes Single speed potentiometer control of multiple drives Multiple drives can be controlled with a single speed adjust potentiometer using a PCM4 at the input of each drive to provide isolation Figure 19 Optional ratio potentiometers can be used to scale the PCM4 output voltage allowing independent control of each drive 6 2 ratio pot optional A1 10K OHMS 8 CONE 52 Drive A Mi PCM4 P 7 1 51 2 501 502 6 2 ratio pot B optional 1 10 5 M 8 52 4 m 7 1 51 2 501 502 Figure 19 Single Speed Potentiometer Control of Multiple Drives 37 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 Disconnect AC line voltage from the drive Check the drive closely for damaged components 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 Verify that there are no short circuits or grounded conn
3. Automation Inari amp Control i m 8 mA EAS ma 21000 21001 MM21010A MM21011A MM22000A MM22001A MM22011A SCR Adjustable Speed Drives for DC Brush Motors Copyright 2001 by Corporation rights reserved of this manual transmitted form without written permission 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 Safety Warnings X SHOCI HAZARD HEAT DRY VIBRATION This symbol AN denotes an important safety tip or warning Please read these instructions carefully before performing any of the procedures contained in this manual DO NOT INSTALL REMOVE OR REWIRE THIS EQUIPMENT WITH POWER APPLIED Have a qualified electrical technician install adjust and service this equipment Follow the National Electrical Code and all other applicable electrical and safety co
4. the desired speed Possible Causes 3 Drive is overloaded 4 Drive is not receiving AC line voltage 5 Motor is not connected 1 MIN SPD and MAX SPD settings are too high 2 Field connections are loose shunt wound motors only MIN SPD and MAX SPD are not calibrated 1 MAX SPD setting is too low 2 IR COMP setting is too low 3 Motor is overloaded 39 Suggested Solutions 3 Verify that the motor is not jammed Increase TORQUE setting page 26 4 Apply AC line voltage to LI and L2 5 Connect motor to Al and A2 1 Recalibrate MIN SPD page 22 and MAX SPD page 23 2 Check field connections 1 Recalibrate MIN SPD page 22 and MAX SPD page 23 1 Increase MAX SPD setting page 23 2 Increase IR COMP setting page 25 3 Check motor load Resize the motor if necessary 40 Motor pulsates surges under load Possible Causes 1 IR COMP is set too high 2 Control is in current limit mode Suggested Solutions 1 Adjust the IR COMP setting slightly CCW until the motor speed stabilizes page 25 2 Check that motor is of sufficient horsepower and amperage Troubleshooting Replacement Parts 41 Replacement parts are available from Minarik Corporation and 1ts distributors for this drive sertes Table 4 Replacement Parts Model No Symbol Description MM21001A 501 502 220 uF 35 VDC Capacitor D501 503 1N
5. This will prevent high armature currents from damaging the motor or drive NOTE For motors rated 1 17 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 resistor with 12 gauge wire Dynamic braking may be used to rapidly stop a motor Figure 8 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 Table 3 Recommended Dynamic Brake Resistor Sizes Motor Minimum Minimum Armature Dynamic Brake Dynamic Brake Current Rating Resistor Value Resistor Wattage Less than 2 ADC 1 ohm IW 2 3 ADC 5 ohm 5W 3 5 ADC 10 ohm 10W 5 10 ADC 20 ohm 20W 10 17 ADC 40 ohm 50W Operation 19 DYNAMIC BRAKE RESISTOR BRAKE INHIBIT RUN Figure 8 Dynamic Brake Connection 20 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 MM21xx1A and MM22xx1A Series drives have six user adjustable trimpots Each drive is factory calibrated to its maximum current rating Readjust the calibration trimpot settings to accommodate low
6. drives from Minarik Corporation amp Control 901 East Thompson Avenue Glendale California 91201 2011 Tel 800 MINARIK Fax 800 394 6334 www minarikcorp com Document Number 250 0089 Revision 3 Printed in the U S A 6 01 12 00 North America 13 00 Outside North America
7. follower connection Instead of using a speed adjust potentiometer the drive may be wired to follow an analog input voltage signal that is isolated from earth ground Figure 5 Connect the signal reference to 52 Connect the signal common to 51 Make connection to S3 A potentiometer can be used to scale the analog input voltage An interface device such as Minarik model PCM4 may be used to scale and isolate an analog input voltage With either 115 or 230 line voltage an analog input voltage range of approximately 0 1 4 VDC is required to produce an armature voltage range of 0 90 VDC With 230 VAC line voltage an analog input voltage range of approximately 0 2 8 15 required to produce an armature voltage range of 0 180 VDC C504 INHIBI I j ACCEL DECEL MAX SPD MIN SPD TORQUE ANALOG VOLTAGE SIGNAL Figure 5 Voltage Follower Connections 14 Operation A Warning Dangerous voltages exist on the drive when it is powered BE ALERT High voltages can cause serious or fatal injury Before applying power Verify that no conductive material is present on the printed circuit board Verify that the AC supply is properly balanced Drive startup and shutdown 1 Set the reference signal or speed adjust potentiometer to minimum speed 2 Apply AC line voltage 3 Slowly turn the speed adjust potentiometer or increas
8. the inhibit feature the controller will continue to regulate causing overshoot when the DIGI LOK is switched back to the drive Figure 13 shows the connection of the reversing circuit to an MM20000 series drive and DLC600 Only one feedback device encoder or magnetic pickup may be used at any time MINARIK 5 DRIVE 52 51 DYNAMIC BRAKE RESISTOR DLC600 COMMON SIGNAL 5 VDC OPTICAL ENCODER MAGNETIC PICKUP Figure 13 Reversing with a DLC600 Application Notes 31 Independent adjustable speeds Connect two speed adjust potentiometers with a single pole two position switch to select between two independent speeds shown in the forward direction Figure 14 The speed adjust potentiometers can be mounted at two separate operating stations SPEED 1 PARALLEL RESISTANCE 10K OHMS Figure 14 Independent Adjustable Speeds 32 Application Notes 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 15 shows a connection for fixed high and low speed adjust potentiometers Figure 15 Adjustable Fixed Speeds Using Potentiometers in Series Application Notes 33 Multiple fixed speeds Replace the speed adjust potentiometer with series resistors with a total series resistance of 10K ohms Figure 16 Add a si
9. 0 RPM 71 VDC 90 AMPS 0 56 HP 1 15 RPM 1800 VDC 90 AMPS 0 75 HP 1 8 RPM 1800 VDC 90 AMPS 1 3 Figure 10 Typical IR COMP and TORQUE Settings settings may vary by application 28 Application Notes FWD STOP REV switch Use a three pole three position switch with a single speed adjust potentiometer to coast to a stop between reversals Figure 11 Set the switch to the center position to decelerate the motor to a stop The switch contacts should be rated at a minimum of 250 volts and 150 to 200 of motor nameplate current Wait for the motor to come to a stop before switching to either the forward or reverse direction This will prevent high armature currents from damaging the motor or drive FWD REV FWD INHIBIT STOP o REV Figure 11 FWD STOP REV Switch Application Notes 29 Reversing with dynamic braking A dynamic brake may be used when reversing the motor direction Figure 12 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 INHIBIT Figure 12 Reversing Circuit Connection 30 Application Notes Reversing with a DLC600 DIGI LOK controller DL600 can be used in a reversing application The controller must be inhibited while braking Without
10. 2 Multiple fixed speeds 33 pee Dee 34 Leader follower application 35 Single speed potentiometer control of multiple drives 36 Troubleshooting 37 Before troubleshooting 37 Replacement Parts oco Sel ER PEE ERE 41 Certificate of Compliance 43 AD eL be Lea etu bg 44 Unconditional Warranty inside back cover 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 Dimensions te esI DO Dee 2 223 0159 Heat Sink Dimensions 3 Speed Adjust Potentiometer Installation 7 Power Fuse and Motor Connections 12 Voltage Follower Connections 13 Run Decelerate to Minimum Speed Switch 16 RUN Coast to Minimum Speed Switch 17 Dynamic Brake Connection 19 Calibration Trimpot Layout 21 Typical IR COMP and TORQUE Settings 27 FWD STOP REV 28 Reversing Circuit Connection
11. 29 Reversing with a DLC600 30 Independent Adjustable Speeds 31 Adjustable Fixed Speeds Using Potentiometers in Series 32 Multiple Fixed Speeds 33 RUN JOG Switch Connection to Speed Adjust Potentiometer 34 Leader Follower Application 35 Single Speed Potentiometer Control of Multiple Drives 36 Tables Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Replacement Line Sizes 8 Field Output Connections 11 Recommended Dynamic Brake Resistor Sizes 18 Replacement Parts 41 Filters Sled sad 44 Minarik FilferS a eee lees 45 20000 Series Numbering System MODEL NUMBER MotorMaster 20000 Series MM2 1 2 INPUT VOLTAGE 12115 VAC 2 230 3 115 230 selectable Voltage Tolerance 10 50 60 Hz CONFIGURATION 0 Uncased Chassis Drive 1 NEMA 1 Case Unidirectional Drive 2 NEMA 1 Case Bidirectional Drive 4 NEMA 4 12 Non reversing 5 NEMA 4 12 Reversing TYPE 1 Unfiltered 1 8 HP or less FEATURES 1 MAX SPD MIN SPD TQ LIM IR COMP ACCEL and DECEL trimpots with Fi
12. 5406 Diode 5 501 502 580201 High power SCR R501 0 05 Ohm 3W Resistor T501 ST 3 3109 Transformer Chassis 10K Ohm Pot Kit MM22001A Same as MM21011A except R501 0 01 Ohm 5W Resistor 202 0031 POTENTIOMETER KIT CONTENTS Description 1 EA 10 Potentiometer 5W 5 TOL 1 EA 3 8 32 X 1 2 NUT 1 EA 3 8IN INT TOOTH LOCK WSHR 1 EA POT INSULATING WASHER 9 EA NON INSULATED FEMALE 1 4IN Minarik 011 0027 071 0007 072 0043 032 0073 230 0083 222 0079 202 0031 032 0129 Minarik P N 120 0009 151 0007 152 0007 156 0022 163 0028 42 Troubleshooting FUSE KIT CONTENTS 1 5A FUSE KIT 050 0066 Description Minarik P N 2 EA 1 AMP 3AG FAST ACTING FUSE 050 0042 2 EA 1 1 2 AMP 3AG FAST ACTING 050 0026 2 EA 3 AMP 3AG FAST ACTING FUSE 050 0021 2 EA 5 AMP 3AG FAST ACTING FUSE 050 0022 5 15A FUSE KIT 050 0071 Description Minarik P N 2 EA 5 AMP 3AG FAST ACTING FUSE 050 0022 2 EA 8 AMP 3AG FAST ACTING FUSE 050 0059 2 EA 10 AMP 3AB NORMAL BLO FUSE 050 0024 2 EA 15 AMP 3AB NORMAL BLO FUSE 050 0018 Certificate of Compliance Minarik Corporation hereby certifies that its MM21000A series drives have been approved to bear the mark provided the conditions of approval listed in Exhibit have been met by the end user The MM20000 series has been tested to the following test specifications EN55011 1991 emissions and 50082 1 1992 immunity Compliance allows Minarik s
13. MM21000 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 44 Compliance Exhibit addition to EMI RFI safeguards inherent the 20000 series design external filtering is required Minarik requires the Corcom filters listed in Table 5 If the exact filter is not available the specifications are as follows L 1 73 0 03 milliHenries C 0 27 0 54 microFarads X 0 0055 microFarads Y R 330Kohms Rated current 1 4 times maximum DC motor current Filter type Balanced 2 section Table 5 Corcom Filters Nameplate Current of Motor Wired to the Drive Corcom Filter Part Number 0 to 4 amps 6VV1 4 1 to 13 amps 20VV1 The filters in Table 5 should be wired to the AC line within 0 25 meters of the drive The ground connection from the filter must be wired to solid earth ground resistance less than 500 ohms not machine ground This is very important Compliance 45 If the end user is using a CE approved motor the correct filter from Table 5 page 45 is all that is necessary to meet the EMC directives listed herein If the end user is not using a CE approved motor a second filte
14. NS IN INCHES MILLIMETERS Figure 2 223 0159 Heat Sink Dimensions Installation Mounting A Warning Do not install rewire or remove this control with power applied Doing so may cause fire or serious injury Make sure you have read and understood the Safety Warnings on page i before attempting installation The chassis must be earth grounded 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 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 Installation 5 Do not install remove or rewire this equipment with power applied Failure to heed this warning may result in fire explosion or serious injury Circuit potentials are at 115 or 230 VAC 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 lea
15. akes 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 18 correct Calibration 25 REGULATION 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 exact calibration 1 Turn the IR COMP trimpot full CCW 2 Set the speed adjust potentiometer until the motor runs at midspeed without load for example 900 RPM for an 1800 RPM motor hand held tachometer may be used to measure motor speed 3 Load the motor armature to its full load armature current rating The motor should slow down 4 While keeping the load on the motor rotate the IR COMP trimpot until the motor runs at the speed measured in step 2 Approximate calibration 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 motor speed See Figure 10 page 27 for typical IR COMP and TORQUE trimpot settings 26 Calibration TORQUE LIMIT TORQUE A Warning Although TORQUE LIMIT is set to 120 of maximum drive current rating cont
16. aximum rated speed To calibrate set the MAX SPD trimpot full CCW Set the speed adjust potentiometer or reference voltage to maximum Adjust the MAX SPD trimpot until the desired maximum motor speed is reached 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 or reference signal to minimum The motor should run at minimum speed 2 Set the speed adjust potentiometer or reference signal to maximum 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 24 Calibration DECELERATION DECEL The DECEL setting determines the time the motor takes to ramp to a lower speed See Specifications 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 or reference signal to maximum The motor should run at maximum speed 2 Set the speed adjust potentiometer or reference signal to minimum and measure the time it t
17. d may destroy the drive Use 18 24 AWG wire for speed adjust potentiometer wiring Use 14 16 AWG wire for AC line L1 L2 field F1 F2 and motor 1 A2 wiring 6 Installation Shielding guidelines A Warning Under no circumstances should power and logic leads be bundled together Induced voltage can cause unpredictable behavior in 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 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 filtering devices or to mount the drive in a less noisy environment Installation Speed adjust potentiometer connections 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 mounting panel and the 10K ohm sp
18. des 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 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 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 Specifications Dimensions 2 Installation Mounting aes yee 4 5 Shielding guidelines 6 Speed adjust potentiometer connections 7 Heat de atrium o sene Gurnee husk tuat cone dud 8 LING fusing E 8 Connections same Ret u aG asas a S 9 Motor connections 9 Power connections 10 Line fuse connections
19. e the reference voltage until the desired speed is reached Operation 15 To shut down the drive To decelerate the motor from set speed to a stop set the speed adjust potentiometer to zero speed To coast the motor from set speed to a stop remove AC line voltage from the drive Reversing Refer to Application Notes page 28 for reversing options or contact your Minarik sales representative Starting and Stopping Methods A Warning For frequent starts and stops use inhibit mode or decelerating to a stop shorting S2 to S1 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 Minarik strongly recommends the installation of an emergency stop switch for chassis drives The switch contacts should be rated at a minimum of 250 volts and 200 of maximum motor current 16 Operation Line starting and stopping When AC line voltage is applied to the drive the motor accelerates to the set speed When AC line voltage is removed the motor coasts to a stop Line stopping removing AC line voltage is recommended for stopping in emergency situations only It is not recommended for frequent starting and stopping Decelerating to minimum speed The switch shown in Figure 6 may be used to decelerate a motor to a minimum speed Closing the switch between 1 and S2 decelerates the moto
20. ections Check that the drive s rated armature outputs are consistent with the motor ratings For additional assistance contact your local Minarik distributor or the factory direct 800 MINARIK phone or 800 394 6334 fax 38 Line fuse blows Line fuse does not blow but the motor does not run Possible Causes 1 Line fuses are the wrong size 2 Motor cable or armature is shorted to ground 3 Nuisance tripping caused by a combination of ambient conditions and high current spikes 4 Field circuit is shorted 1 Reference signal or speed adjust pot is set to Zero speed 2 Reference signal or speed adjust potentiometer connections are open Suggested Solutions 1 Check that line fuses are the proper size 2 Check motor cable and armature for shorts 3 Add a blower to cool the drive components decrease TORQUE settings or resize motor and drive for actual load demand or check for incorrectly aligned mechanical components or jams See page 26 for information on adjusting the TORQUE trimpot 4 Send in drive to Minarik repair department 1 Increase reference signal or speed adjust potentiometer setting 2 Check that the reference signal or speed adjust potentiometer connections are not open Line fuse does not blow but the motor does not run cont Motor runs too fast at maximum speed setting Motor runs too slow or too fast Motor will not reach
21. ed this directive may result in fire or serious injury Minarik strongly recommends the installation of a master power switch in the voltage input line The switch contacts must be rated at a minimum of 200 of motor nameplate current and 250 volts Connect the power input leads field output external line fuse s and DC motor to the drive s printed circuit board PCB as shown in Figure 4 page 12 Motor connections Minarik drives supply motor voltage from Al and A2 terminals It is assumed throughout this manual that when 1 is positive with respect to 2 the motor will rotate clockwise CW while looking at the output shaft protruding from the front of the motor If this is opposite of the desired rotation simply reverse the wiring of Al and A2 with each other Connect DC motor to PCB terminals 1 and A2 as shown in Figure 4 page 12 Ensure that the motor voltage rating is consistent with the drive s output voltage 10 Installation Power connections Connect the AC line power leads to terminals L1 and L2 or to a double throw single pole master power switch as shown in Figure 4 on page 12 recommended Line fuse connections Wire an external line fuse between the stop switch if installed and the L1 terminal as shown in Figure 4 on page 12 An additional line fuse should be installed on L2 if the input voltage is 230 VAC The line fuse s should be rated at 250 volts and 150 20096 of maximum motor name
22. eed adjust potentiometer see Figure 3 Mount the speed adjust potentiometer through a 0 38 inch 10 mm hole with the hardware provided Twist the speed adjust potentiometer wires to avoid picking up unwanted electrical noise MOUNT THROUGH A 0 38 IN 10 MM HOLE MU SPEED ADJUST POTENTIOMETER INSULATING PANEL DISK POT TAB ASSIGNMENTS Figure 3 Speed Adjust Potentiometer Installation 8 Installation Heat sinking MM20000 series drives require an additional heat sink p n 223 0159 when the continuous armature current 15 above 5 ADC Apply a thermally conductive 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 Minarik drives require an external fuse for protection Use fast acting fuses rated for 250 VAC or higher Table 1 lists the recommended line fuse sizes Table 1 Replacement Line Fuse Sizes 90 VDC Motor 180VDC Max DC Armature AC Line Fuse Horsepower Horsepower Current amps Size amps 1 20 1 10 0 5 1 1 15 1 8 0 8 1 5 1 8 1 4 1 5 3 1 6 1 3 1 7 3 1 4 1 2 2 6 5 1 3 3 4 3 5 8 1 2 1 5 0 10 3 4 11 2 7 6 15 1 2 10 15 Minarik Corporation offers two fuse kits part number 050 0066 1 5A Fuse Kit and 050 0071 5 154 Fuse Kit See Replacement Parts page 41 for fuse kit contents Installation 9 Connections A Warning Do not connect this equipment with power applied Failure to he
23. eld Voltage Output REVISION A Standard B Conformal Coating C Used in Europe obsolete Specifications Max Max Input Input Armature Voltage Current Current HP Model AC Amps AC Amps DC Range Style MM21000A 115 3 5 1 8 1 2 Chassis MM21001A 115 3 5 1 8 1 2 Chassis 210104 115 3 1 5 1 20 1 8 Chassis MM21011A 115 3 1 5 1 20 1 8 Chassis MM22000A 230 3 5 1 4 1 Chassis 22001 230 3 1 4 1 Chassis Max HP 1 and max armature current 10A if mounted on 223 0159 heat sink Max HP 2 and max armature current 10A if mounted on 223 0159 heat sink AC Line Voltage Tolerance 10 50 60 Hz single phase Armature Voltage 115 VAC line voltage 0 90 VDC 230 VAC line voltage 0 180 VDC Field Voltage 1 ADC max 50 100 VDC Maximum Output Field Current 1 ADC Form Factor 1 37 at base speed Accel Time Range 0 5 11 seconds Decel Time Range coast to a stop 13 seconds Analog Input Voltage Range signal must be isolated S1 to S2 0 90 VDC Motors 0 1 4 VDC 0 180 VDC Motors 0 2 8 VDC Input Impedance S1 to 52 100K ohms Load Regulation 196 base speed or better Vibration 0 5G max 0 50 Hz 0 1G max gt 50 Hz Ambient Temp Range 10 C 55 2 Dimensions m lt Ligen Figure 1 Dimensions Dimensions ALL DIMENSIO
24. er current rated motors See Figure 9 for trimpot location 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 Calibration 21 REGULATION DECELERATION MINIMUM SPEED IR COMP 501 04 52 51 DECEL MAX SRD MIN SPD TORQUE IR COMP ACCELERATION MAXIMUM TORQUE LIMIT SPEED Figure 9 Calibration Trimpot Layout 22 Calibration Calibration procedure Calibrate the drive using the following procedure 1 Set the MIN SPD MAX SPD ACCEL and DECEL trimpots to zero full CCW 2 Set the TORQUE trimpot to maximum full CW 3 Set the IR COMP trimpot to midrange approximate 12 o clock position 4 Set the signal input analog voltage signal or speed adjust potentiometer to zero 5 Apply power to the drive 6 Calibrate the trimpots as follows 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 for zero rated speed To calibrate set the MIN SPD trimpot full CCW Set the speed adjust potentiometer or reference signal to minimum Adjust the MIN SPD trimpot until the desired minimum motor speed is reached Calibration 23 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 m
25. inuous operation beyond that 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 TORQUE is factory set at 120 of maximum drive current You must recalibrate the TORQUE setting if using a lower current rated motor 1 With no power applied to the drive connect DC ammeter in series with the motor armature 2 Setthe TORQUE trimpot to full CCW 3 Carefully lock the motor armature Ensure that the motor is firmly mounted 4 Apply line power The motor should be stopped 5 Set the speed potentiometer or reference signal to maximum speed The motor should remain stopped 6 Slowly rotate the TORQUE trimpot clockwise CW until the ammeter reads 120 of maximum motor armature current 7 Set the speed adjust potentiometer or reference signal to zero speed 8 Remove power from the drive Remove the lock from the motor shaft 10 Remove the ammeter in series with the motor armature Calibration 27 MM21001A MM22001A HP 1 4 HP 1 RPM 1750 RPM 1750 90 180 5 2 7 COMP TORQUE AMPS 2 5 1 2 1 RPM 1750 RPM 1750 90 VDC 180 AMPS 5 0 AMPS 5 0 1 2 RPM 1750 RPM 1750 Ld 90 180 10 0 COMP TORQUE AMPS 9 2 MM21011A HP 1 2
26. ions of Liability In the event of any claim for breach 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 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 Other
27. ngle pole multi position switch with the correct number of positions for the desired number of fixed speeds Total Series Resistance 10K ohms Figure 16 Multiple Fixed Speeds 34 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 pushbutton as shown in Figure 17 When the RUN JOG switch is set to JOG the motor decelerates to zero speed Press the JOG pushbutton to jog the motor Return the RUN JOG switch to RUN for normal operation S3 SPEED ADJUST POTENTIOMETER S2 10K ohm 1 RUN JOG JOG PUSHBUTTON Figure 17 RUN JOG Switch Connection to Speed Adjust Potentiometer Application Notes 35 Leader follower application In this application use a PCM4 to monitor the speed of the leader motor Figure 18 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 PCM4 output voltage Lead 1 8 92 52 Foll eader ollower a 8 PCM4 2 drive drive 2 51
28. plate current Refer to the line fuse chart on page 9 for fuse ratings Field output connections A Warning The field output is for shunt wound motors only Do not make any connections to F1 and F2 when using permanent magnet motor Use 18 AWG wire to connect the field output to a shunt wound motor as shown in Figure 4 on page 12 See Table 2 for alternate field output connections Table 2 Field Output Connections Installation 11 Line Voltage Approximate Connec Motor VAC Field Voltage VDC Field To 115 50 F1 and L1 115 100 and F2 230 100 Fl and L1 230 200 and F2 12 Installation 0503 SCR502 MOv502 sran 0501 C503 R501 Eie bs cant MON503 MOTOR FIELD COIL SEE NOTE 1 1501 u 10502 LINE FUSE 2 L caog 2 51 INHIBIT pare Pl c 9D ACCEL MAXSPD MNSPD TORQUE IRCOMP 8 115 230 LINE VOLTAGE CCw cw SPEED ADJUST POTENTIOMETER 10K OHMS NOTES 1 DO NOT CONNECT FIELD OUTPUT IF USING A PERMANENT MAGNET MOTOR REFER TO TABLE 2 PAGE 11 FOR ALTERNATE FIELD CONNECTIONS 2 DO NOT ADD A LINE FUSE TO L2 UNLESS LINE VOLTAGE IS 230 VAC Figure 4 Power Fuse and Motor Connections Installation 13 Voltage
29. r part number CEXXMM must be deployed on the output XX rated current of the filter The CE20MM is a Real Pole Balanced Pi 3 pole filter If the exact filter is not available the specifications are as follows L amp LI 2 0 8 milliHenries C amp Cl 2 0 1 microFarads 9 400W VDC Rin 0 1 ohm Rout 1 2 ohm Table 6 Minarik Filters Nameplate Current of Motor Wired to the Drive Minarik Filter Part Number 0 to 4 amps CEAMM 4 1 to 13 amps CE20MM The filters in Table 6 must be wired to the DC output of the drive as close to the drive as possible The ground connection from the filter must be wired to solid earth ground resistance less than 500 ohms not machine ground This is very important 46 Compliance end user must use the filtration listed Exhibit 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 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 p
30. r 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 S1 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 CW 53 SPEED 52 ADJUST POT 10K OHMS n RUN DECEL SWITCH Figure 6 Run Decelerate to Minimum Speed Switch Operation 17 Coast to minimum speed using INHIBIT terminals Short the INHIBIT terminals to coast the motor to minimum speed Figure 7 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 inch 46 cm leads and part number 201 0079 inhibit plug with 36 inch 91 cm leads RUN INHIBIT COAST Figure 7 RUN Coast to Minimum Speed Switch 18 Operation Dynamic braking Wait for the motor to completely stop before switching it back to RUN
31. ractices like proper shielding and the filters listed in Exhibit A guarantee the drive will meet 55011 1991 emissions standard and EN50082 1 1992 immunity standard 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 returned 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 B 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 Limitat
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