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Summary of Contents for Minarik MM300 Series
- Page 1 A n A mer ican C ont ro l Elec tron ics Bran d M M3 0 0 / MM500 Ser ies USER MANUAL M M 30 1A M M 30 1U M M 31 1U M M 50 1U w w w .
- Page 2 Please visit www.minarikdrives.com to learn more about our other drives. Thank you for choosing Minarik Drives! No part of this document may be reproduced or transmitted in any form without written permission from American Control Electronics®.
- Page 3 Follow sound maintenance procedures. It is possible for a drive to run at full speed as a result of a component failure. Minarik Drives strongly recommends the installation of a master switch in the main power input to stop WARNING! the drive in an emergency.
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Page 4: Table Of Contents
MM300 / MM500 Series Table of Contents Section 1. Specifications ............. 1 Section 2. Dimensions ............3 Section 3. Installation ............6 Mounting ..................6 Chassis ................. 6 Speed Adjust Potentiometer ..........7 NEMA 4X ................8 Wiring ..................9 Shielding Guidelines.............10 Line Fusing ................11 Connections.................13... - Page 5 MM300 / MM500 Series MM301U, MM311U, and MM501U ........26 MM301A ................26 Starting and Stopping Methods ............27 Line Starting and Stopping ...........27 Dynamic Braking ..............28 Stop Pushbutton ..............30 Decelerating to Minimum Speed ...........31 Section 5. Calibration ............32 Minimum Speed (MIN SPD) ............33 Maximum Speed (MAX SPD) ............33 Torque (TORQUE) .................34 IR Compensation (IR COMP) ............35...
- Page 6 MM300 / MM500 Series List of Tables Table 1 Recommended Line Fuse Sizes ..........12 Table 2 Short Circuit Current Ratings ..........12 Table 3 Field Output Connections ..........15 Table 3 Minimum Recommended Dynamic Brake Resistor Values ...29 List of Figures Figure 1 MM301U and MM311U Dimensions ........
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Page 7: Section 1. Specifications
MM300 / MM500 Series Section 1. Specifications Maximum HP Range HP Range Armature with 90 VDC with 180 VDC Model Current (ADC) Motor Motor Enclosure MM311U 1/20 - 1/8 1/10 - 1/4 Chassis MM301A 10.0 1/8 - 1 1/4 - 2 NEMA 4X MM301U Chassis... - Page 8 MM300 / MM500 Series Load Regulation with Armature Feedback 1% base speed or better with Tachogenerator Feedback 0.1% base speed Tachogenerator Voltage Feedback Range 7-50 VDC per 1000 RPM Vibration 0.5G maximum (0 - 50 Hz) 0.1G maximum (> 50 Hz) Safety Certifications All models UL/cUL Listed Equipment, File # E132235...
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Page 9: Section 2. Dimensions
MM300 / MM500 Series Section 2. Dimensions 0.19 [5] 4.46 [113] 3.00 [76] 0.70 [18] 0.60 [15] 0.77 [19] 1.90 [48] 0.98 [25] 6.30 [160] 6.90 [175] ALL DIMENSIONS IN INCHES [MILLIMETERS] Figure 1. MM301U and MM311U Dimensions... -
Page 10: Figure 2 Mm501U Dimensions
MM300 / MM500 Series 9.80 [249] 7.00 [178] 1.40 [36] 6.30 [160] 6.90 [175] 2.50 [66] ALL DIMENSIONS IN INCHES [MILLIMETERS] Figure 2. MM501U Dimensions... -
Page 11: Figure 3 Mm301A Dimensions
MM300 / MM500 Series 6.90 [ 175 ] 6.30 [ 160 ] 1.4 0 [36 ] 1 0 .22 [ 260 ] 9 . 80 [ 249 ] 7 . 00 [ 178 ] 0 .22 [ 6 ] 1.45 [ 37 ] 5 . -
Page 12: Section 3. Installation
MM300 / MM500 Series Section 3. Installation Do not install, rewire, or remove this control with input power applied. Failure to heed this warning may result in fire, explosion, or serious injury. Make sure you read and understand the Safety WARNING! Precautions on page i before attempting to install this product. -
Page 13: Speed Adjust Potentiometer
MM300 / MM500 Series Speed Adjust Potentiometer Be sure that the potentiometer tabs do not make contact with the potentiometer’s body. Grounding the input will cause damage to the drive. WARNING! If using a remote potentiometer with a chassis drive, mount the speed adjust potentiometer through a 0.38 in. -
Page 14: Nema 4X
MM300 / MM500 Series Mounting (NEMA 4X Enclosures) NEMA 4X cased drives come with three 0.88 inch (22 mm) conduit knockout holes at the bottom of the case. The units may be vertically wall mounted using the four 0.19 inch (5 mm) slotted holes on the attached heat sink. -
Page 15: Wiring
MM300 / MM500 Series Wiring Do not install, rewire, or remove this control with input power applied. Failure to heed this warning may result in fire, explosion, or serious injury. WARNING! 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. -
Page 16: Shielding Guidelines
MM300 / MM500 Series Shielding Guidelines Under no circumstances should power and logic level leads be bundled together. Induced voltage can cause unpredictable behavior in any electronic device, including motor controls. WARNING! It is recommended to shield all conductors. If it is not practical to shield power conductors, it is recommended to shield all logic-level leads. -
Page 17: Line Fusing
MM300 / MM500 Series Line Fusing All models are preinstalled with line fuses in the FU501 and FU502 fuse holders. Model MM311U is preinstalled with 5 amp fuses. Models MM301A and MM301U are preinstalled with 15 amp fuses. Model MM501U is preinstalled with 40 amp fuses. Preinstalled line fuses are rated for maximum horsepower. -
Page 18: Table 1 Recommended Line Fuse Sizes
1/20 1/10 1/15 1 1/2 1 1/2 2 1/2 Minarik Drives offers fuse kits. See Section 10: Accessories and Replacement Parts for fuse kit part numbers. Table 2. Short Circuit Current Ratings Short Circuit Current Rating Maximum Drive Model Types of Branch... -
Page 19: Connections
Do not connect this equipment with power applied. Failure to heed this warning may result in fire, explosion, or serious injury. Minarik Drives strongly recommends the installation of a master WARNING! power switch in the voltage input line, as shown in Figures 7 and 8 (pages 19 and 20). -
Page 20: Power Inputs
MM501U, connect the AC line power leads to terminals L1 and L2. Refer to Figure 8 on page 20. Minarik Drives recommends the use of a single-throw, double-pole master power switch. The switch should be rated at a minimum of 250 volts and 200% of motor current. -
Page 21: Field Output Connections
MM300 / MM500 Series Field Output Connections The field output is for shunt wound motors only. Do not make any connections to F1 and F2 when using a permanent magnet motor. WARNING! See Table 3 for field output connections. Use 14 - 16 AWG wire to connect the field output to a field / shunt wound motor. -
Page 22: Speed Adjust Potentiometer
MM300 / MM500 Series Speed Adjust Potentiometer For chassis models, use a 10K ohm, 1/4 W potentiometer for speed control. Connect the counter-clockwise end of the potentiometer to S1, the wiper to S2, and the clockwise end to S3. If the potentiometer works inversely of the desired functionality (e.g. -
Page 23: Analog Input Signal
MM300 / MM500 Series Analog Input Signal Instead of using a speed adjust potentiometer, the drive may be wired to follow an analog input voltage or current signal that is either isolated or non-isolated from earth ground. If using a chassis drive, connect the signal common (-) to S1 and the signal reference (+) to S2. -
Page 24: Start/Stop Pushbuttons
MM300 / MM500 Series START/STOP Pushbuttons Pushbutton operation of the MHS series requires a momentary normally open STOP pushbutton be wired to terminals B2 and B3 and a momentary normally closed START pushbutton wired to terminals B1 and B2. These switches must be used together and are not included with the drive. -
Page 25: Figure 7 Mm301U And Mm311U Connections
MM300 / MM500 Series NOTE: DO NOT make any connections to F1 and F2 if using a permanent magnet motor. SPEED ADJUST POTENTIOMETER 10K OHMS N.O. N.C. Start Stop NOTE: IF PUSHBUTTONS ARE NOT USED, CONNECT B1 TO B3. POWER SWITCH FIELD OUTPUT TACHOGENERATOR... -
Page 26: Figure 8 Mm501U Connections
MM300 / MM500 Series T A CHOGENER A T OR (OPTIONAL) NEG (-) POS (+ ) P506 10KOHM SPEED ADJUST POTENTIOMETE R P505 P502 P501 NOTE: DO NOT make ST AR T ST OP any connections to (N.O.) (N.C.) IC505 F1 and F2 if using a C506 C507... -
Page 27: Figure 9 Mm301A Connections
MM300 / MM500 Series SEE NOTES 3 AND 4 L1 IS THE HOT TERMINAL. L2/115 IS THE NEUTRAL TERMINAL FOR 115 VAC INPUT. TYPICAL FIELD CONNECTIONS SHOWN. REFER TO TABLE 3 (PAGE 21). DO NOT MAKE ANY CONNECTIONS TO TERMINALS 4 AND 5 (F1 AND F2) IF USING A PERMANENT MAGNET MOTOR. -
Page 28: Section 4. Operation
MM300 / MM500 Series Section 4. Operation 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 WARNING! and may cause damage to the transformer. -
Page 29: Select Switches
MM300 / MM500 Series Select Switches Input Voltage Select (SW501, SW502) Set the input voltage select switches SW501 and SW502 to either 115 or 230 to match the AC line voltage. See Figure 10 on page 24. Armature Voltage Select (SW503) Set the armature voltage select switch SW503 to either 90V or 180V to match the maximum armature voltage. -
Page 30: Figure 10 Select Switches
MM300 / MM500 Series Input Voltage Select (SW501, SW502) Feedback Select (SW505) Armature Voltage Signal Select Select (SW503) (SW504) Models MM311U, MM301U, and MM301A Armature Voltage SCR501 SCR502 SCR503 SCR504 SCR505 ARM VOLTS Select (SW503) SW504 FEEDBACK TACH SW503 IC506 Input Voltage C504 Feedback... -
Page 31: Operation Modes
MM300 / MM500 Series Enclosed Drive Operation Modes Signal Mode Set the SIGNAL/MANUAL selector switch on the front cover to SIGNAL if you wish to control the motor speed using either a 0 - 10 VDC signal or a 4 - 20 mA signal. Manual Mode Set the SIGNAL/MANUAL selector switch on the front cover to MANUAL if you wish to control the motor speed using the speed adjust... -
Page 32: Startup
MM300 / MM500 Series Startup MM301U, MM311U, and MM501U Turn the speed adjust potentiometer full counterclockwise (CCW) or set the input voltage or current signal to minimum. Apply AC line voltage. Slowly advance the speed adjust potentiometer clockwise (CW) or increase the input voltage or current signal. The motor slowly accelerates as the potentiometer is turned CW or as the input voltage or current signal is increased. -
Page 33: Starting And Stopping Methods
Removing AC line power (both lines) is the only acceptable method for emergency stopping. For this reason, Minarik Drives strongly recommends installing an emergency stop switch on both AC line inputs (see Figures 7 and 8 on pages 19 and 20). -
Page 34: Dynamic Braking
MM300 / MM500 Series Dynamic Braking Wait for the motor to completely stop before switching back to RUN. This will prevent high armature currents from damaging the motor or drive. WARNING! Dynamic braking may be used to rapidly stop a motor (Figure 11 on page 29). -
Page 35: Table 3 Minimum Recommended Dynamic Brake Resistor Values
MM300 / MM500 Series Table 4. Minimum Recommended Dynamic Brake Resistor Values Motor Armature Voltage Dynamic Brake Resistor Value 90 VDC 15 ohms 180 VDC 30 ohms 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. -
Page 36: Stop Pushbutton
MM300 / MM500 Series Stop Pushbutton The STOP pushbutton shown in Figures 7 and 8 on pages 19 and 20 may be used to bring the motor to a stop. Opening the switch between B2 and B3 decelerates the motor from set speed to zero speed. The STOP pushbutton ignores the MIN SPD trim pot, meaning if the MIN SPD is set to something other than zero speed, the STOP pushbutton will still decelerate to zero speed. -
Page 37: Decelerating To Minimum Speed
MM300 / MM500 Series Decelerating to Minimum Speed The switch shown in Figure 12 may be used to decelerate a motor to a minimum speed. Closing the switch between S1 and S2 decelerates the motor from set speed to a minimum speed determined by the MIN SPD trim pot setting. -
Page 38: Section 5. Calibration
MM300 / MM500 Series Section 5. Calibration Dangerous voltages exist on the drive when it is powered. When possible, disconnect the voltage input from the drive before adjusting the trim pots. If the trim pots must be adjusted with WARNING! power applied, use insulated tools and the appropriate personal protection equipment. -
Page 39: Minimum Speed (Min Spd)
MM300 / MM500 Series Minimum Speed (MIN SPD) The MIN SPD setting determines the minimum motor speed when the speed adjust potentiometer or input voltage or current signal is set for minimum speed. It is factory set for zero speed. To calibrate the MIN SPD: Set the MIN SPD trim pot full CCW. -
Page 40: Torque (Torque)
Continuous operation beyond this rating may damage the motor. If you intend to operate beyond the rating, WARNING! contact your Minarik Drives representative for assistance. The CURRENT LIMIT setting determines the maximum torque for accelerating and driving the motor. To calibrate CURRENT LIMIT, refer to... -
Page 41: Ir Compensation (Ir Comp)
MM300 / MM500 Series IR Compensation (IR COMP) The IR COMP setting determines the degree to which motor speed is held constant as the motor load changes. Use the following procedure to recalibrate the IR COMP setting: Set the IR COMP trim pot to minimum (full CCW). Increase the speed adjust potentiometer or input voltage signal until the motor runs at midspeed without load (for example, 900 RPM for an 1800 RPM motor). -
Page 42: Figure 13 Recommended Torque And Ir Comp Settings
MM300 / MM500 Series MODEL MM311U 1/4 HP 1/2 HP 90 VDC 180 VDC 2.50 AMPS 2.50 AMPS IR COMP IR COMP CURRENT CURRENT LIMIT LIMIT 1/20 HP 1/10 HP 90 VDC 180 VDC 0.50 AMPS 0.50 AMPS CURRENT IR COMP CURRENT IR COMP LIMIT... -
Page 43: Figure 14 Recommended Torque And Ir Comp Settings
MM300 / MM500 Series MODEL MM501U 2 1/2 HP 5 HP 90 VDC 180 VDC 25.0 AMPS 25.0 AMPS CURRENT IR COMP CURRENT IR COMP LIMIT LIMIT 1 HP 3 HP 90 VDC 180 VDC 10.0 AMPS 15.0 AMPS CURRENT IR COMP CURRENT IR COMP... -
Page 44: Acceleration (Accel)
MM300 / MM500 Series 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 shortest acceleration time (full CCW). To set the acceleration time: Set the speed adjust potentiometer or input voltage signal for minimum speed. -
Page 45: Tachogenerator (Tach Volts)
MM300 / MM500 Series Tachogenerator (TACH VOLTS) Calibrate the TACH VOLTS setting only when a tachogenerator is used. WARNING! The TACH VOLTS setting, like IR COMP setting, determines the degree to which motor speed is held constant as the motor load changes. To calibrate the TACH VOLTS trim pot: Connect the tachogenerator to T1 and T2. -
Page 46: Section 6.Application Notes
MM300 / MM500 Series Section 6.Application Notes Multiple Fixed Speeds Replace the speed adjust potentiometer with a series of resistors with a total series resistance of 10K ohms (Figure 15). Add a single pole, multi- position switch with the correct number of positions for the desired number of fixed speeds. -
Page 47: Adjustable Speeds Using Potentiometers In Series
MM300 / MM500 Series Adjustable Speeds Using Potentiometers In Series Replace the speed adjust potentiometer with a series of resistors with a total series resistance of 10K ohms (Figure 16). Add a single pole, multi- position switch with the correct number of positions for the desired number of fixed speeds. -
Page 48: Independent Adjustable Speeds
MM300 / MM500 Series 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 17 shows the connection of two independent speed adjust potentiometers that can be mounted at two separate operating stations. -
Page 49: Run/Jog Switch
MM300 / MM500 Series RUN/JOG Switch Connect the RUN/JOG switch and the JOG pushbutton as shown in Figure 18. When the RUN/JOG switch is set to JOG, the motor decelerates to minimum speed (minimum speed is determined by the MIN SPD trim pot setting). -
Page 50: Leader-Follower Application
MM300 / MM500 Series Leader-Follower Application In this application, use a PCM4 to monitor the speed of the leader motor (Figure 19). The PCM4 isolates the leader motor from the follower drive, and outputs a voltage proportional to the leader motor armature voltage. -
Page 51: Single Speed Potentiometer Control Of Multiple Drives
MM300 / MM500 Series Single Speed Potentiometer Control Of Multiple Drives Multiple drives can be controlled with a single speed adjust potentiometer because MM300 / MM500 series drives have built-in isolation. Connect all drive commons (S1) and wipers (S2). Connect the supply end of the speed adjust potentiometer to S3 of only one drive. -
Page 52: Reversing
MM300 / MM500 Series Reversing A dynamic brake may be used when reversing the motor direction (Figure 21). 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. -
Page 53: Section 7. Diagnostic Leds
MM300 / MM500 Series Section 7. Diagnostic LEDs MM300 / MM500 series drives are equipped with two or three diagnostic LEDs: • Power (POWER or PWR): Green LED lights whenever AC line voltage is applied to the drive. • Current Limit (CL): Red LED lights whenever the drive reaches current limit. -
Page 54: Section 8. Troubleshooting
Check that the selection switch settings are correctly set. Check that the drive’s rated armature is consistent with the motor ratings. For additional assistance, contact your local Minarik Drives distributor or the factory direct: (800) MINARIK or FAX: (800) 394-6334... - Page 55 MM300 / MM500 Series PROBLEM POSSIBLE CAUSE SUGGESTED SOLUTIONS Line fuse 1. Line fuse is the wrong size. 1. Check that the line fuse is correct for the motor size. blows. 2. Motor cable or armature is 2. Check motor cable and shorted to ground.
- Page 56 MM300 / MM500 Series PROBLEM POSSIBLE CAUSE SUGGESTED SOLUTIONS Motor does not 1. MIN SPD is set too high. 1. Calibrate MIN SPD. See page stop when the speed adjust potentiometer is full CCW. Motor runs in 1. Motor connections to A1 1.
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Page 57: Section 9. Block Diagrams
MM300 / MM500 Series Section 9. Block Diagrams Figure 23. Diagnostic LED Locations... -
Page 58: Section 10. Accessories & Replacement Parts
MM300 / MM500 Series Section 10. Accessories & Replacement Parts Displays Closed Loop ................DLC600 Open Loop..................VT-8 Kits Potentiometer & Connector Pot Kit ................. 202-0003 Fuse 1.5 - 5 Amp Fuse Kit ............050-0066 1 - 8 Amp Fuse Kit with Pico Fuse ........050-0068 3 - 8 Amp Fuse Kit with Pico Fuse ........ -
Page 59: Unconditional Warranty
MM300 / MM500 Series Unconditional Warranty A. Warranty American Control Electronics warrants that its products will be free from defects in workmanship and material for twelve (12) months or 3000 hours, whichever comes first, from date of manufacture thereof. Within this warranty period, American Control Electronics will repair or replace, at its sole discretion, such products that are returned to American Control Electronics, 14300 De La Tour Drive, South Beloit, Illinois 61080 USA. - Page 60 M M 301 U MM31 1U MM 3 01A MM50 1U An Ameri ca n C o nt ro l El ec t ro ni cs Bra nd w w w.m i n ar i kd r ive s. co m 143 0 0 D E LA TOU R D R IV E S OU TH B ELO IT, IL 6 1080 ( 800) MI NA R IK...
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