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42

Application Notes

Connect two speed adjust potentiometers as shown in Figure
24 to select between independent forward and reverse speeds.

Figure 24. Independent Forward and Reverse Speeds

Independent Forward and Reverse Speeds

S0

S1

S2

S3

FORWARD

REVERSE

CW

CW

REV
10K OHM

FWD
10K OHM

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Summary of Contents for RG500 Series

Page 1: ...RG500 SERIES SCR Dual Voltage Adjustable Speed Regenerative Drives for DC Brush Motors...

Page 2: ...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 f...

Page 3: ...t 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...

Page 4: ...Speed adjust potentiometer installation 13 Speed adjust potentiometer connections 14 15 and 15 terminals 15 Line Fusing for RG Series Drives 16 Voltage follower 17 Operation 18 Before applying power 1...

Page 5: ...onnection to other Minarik devices 38 Optional speed adjust potentiometer connections 40 Forward Stop Reverse Switch 40 Forward Reverse Switch 40 Independent Adjustable Speeds Forward Direction Only 4...

Page 6: ...ve Deceleration Switch Connection 22 Figure 13 INHIBIT Terminals 23 Figure 14 Inhibit Run Jumper Settings 24 Figure 15 Inhibit Run Terminals Location and Run Coast Switch 25 Figure 16 Run Decelerate t...

Page 7: ...v Figure 26 Prewired Connections to L1 L2 115 and L2 230 48 Figure 27 Prewired Speed Adjust Potentiometer Connections 49 Figure 28 RG500 Series Block Diagram 56...

Page 8: ...vi Tables Table 1 Field Output Connections 12 Table 2 Fuse Chart 16 Table 3 Replacement Parts 50 Table 4 Corcom Filters 53 Table 5 Minarik Filters 54...

Page 9: ...Armature Voltage 115 VAC Input 0 90 VDC Armature Voltage 230 VAC Input 0 180 VDC Form Factor 1 37 at base speed Field Voltage 115 VAC Input 50 VDC F1 to L1 100 VDC F1 to F2 Field Voltage 230 VAC Input...

Page 10: ...2 Specifications Drive option description by suffix Terminal Suffix Style Block Type A NEMA 4X Cage Clamp UA Chassis Cage Clamp...

Page 11: ...SW501 G N D F 1 1 1 5 V L 2 1 1 5 2 3 0 2 3 0 1 1 5 SO502 S O 5 0 1 I N H R U N T505 T 5 0 1 F U 5 0 4 R501 T502 C 5 0 4 L 2 L 1 F A S T A C T I N G F U S E S O N L Y L2 L1 S C R 5 0 1 S C R 5 0 2 S...

Page 12: ...ased Drive Dimensions 6 90 175 6 30 160 1 40 36 10 20 259 9 80 249 5 50 140 4 78 121 2 30 58 1 50 38 THREE 0 88 22 KNOCKOUTS ALL DIMENSIONS IN INCHES MILLIMETERS 1 50 38 0 12 3 1 45 37 FOUR 4 EACH MOU...

Page 13: ...efore reversing direction Non regenerative drives cannot oppose an overhauling load and cannot decelerate a load faster than coasting to a lower speed Regenerative drives operate in two additional qua...

Page 14: ...6 Regenerative Drives Figure 3 Four Quadrant Operation...

Page 15: ...sources Operate the drive within the specified ambient operating temperature range Prevent loose connections by avoiding excessive vibration of the drive Mount the drive with its board in either a hor...

Page 16: ...or access to the terminal strip turn the slotted screw on the front cover counterclockwise until it is free from the case The right side of the cover is hinged to the case Lift or pull the slotted scr...

Page 17: ...ive heat sink compound such as Dow Corning 340 Heat Sink compound between the drive chassis and the heat sink surface for optimum heat transfer AC line and motor connections Use 14 AWG or 16 AWG stand...

Page 18: ...B 5 0 1 F 2 S W 5 0 1 G N D F 1 1 1 5 V L2 1 1 5 2 3 0 2 3 0 1 1 5 S O 5 0 2 S O 5 0 1 I N H R U N T 5 0 2 C 5 0 4 L2 L1 F A S T A C T I N G F U S E S O N L Y L2 FU502 L1 FU501 S C R 5 0 4 C 5 0 1 1...

Page 19: ...block see Figure 6 To insert a wire into the terminal block press down on the lever arm using a small screwdriver Insert stripped wire into the large opening in front of the terminal block Release the...

Page 20: ...e VDC Field To 115 50 F1 and L1 115 100 F1 and F2 230 100 F1 and L1 230 200 F1 and F2 Tachogenerator feedback Using tachogenerator feedback improves speed regulation from approximately 1 of motor base...

Page 21: ...cable Speed adjust potentiometers are installed on all cased drives Speed adjust potentiometer installation Figure 7 Speed Adjust Potentiometer Installation Warning Be sure that the potentiometer tab...

Page 22: ...wiper CW from the center position causes the motor to rotate in one direction while turning the wiper CCW from the center position causes the motor to rotate in the opposite direction Refer to the App...

Page 23: ...nal devices These voltage supply terminals are located on terminal block TB502 see figure 9 15 and 15 terminals Figure 9 TB502 Terminal Assignments Warning Do not short the 15 and 15 terminals for any...

Page 24: ...230 VAC The fuse chart below lists the recommended line fuse sizes Table 2 Fuse Chart 90 VDC Motor 180 VDC AC Line Fuse Horsepower Horsepower Size amps 1 20 1 10 3 1 15 1 8 3 1 8 1 4 5 1 6 1 3 5 1 4 1...

Page 25: ...ignal input to S2 and the signal common to RB1 see Figure 10 Installation All drives have line fuses installed see Replacement Parts section for installed line fuse size Line fuses are rated for maxim...

Page 26: ...printed circuit board 3 Verify that all selector switches are set correctly see the following section for selector switch settings Warning Dangerous voltages exist on the drive when it is powered BE A...

Page 27: ...nerator otherwise set to ARM for armature feedback Note You may be required to derate a 90 VDC motor when 230 VAC is applied to the drive Contact the factory for details See Figure 11 page 21 for all...

Page 28: ...ckwise CW The motor slowly accelerates as the potentiometer is turned CW Continue until the desired speed is reached 8 To brake the motor set the FORWARD BRAKE REVERSE switch to the BRAKE position To...

Page 29: ...0 1 T502 C504 L2 L1 FAST ACTING FUSES ONLY L2 L1 S C R 5 0 1 S C R 5 0 2 S C R 5 0 4 C501 S C R 5 0 3 P 5 0 9 T A C H F W D A C C MAX SPD IR COMP P 5 0 5 P 5 0 4 P 5 0 6 R E V A C C D B P 5 0 7 P 5 0...

Page 30: ...arting 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 th...

Page 31: ...on Reopening the INHIBIT terminals causes the motor to accelerate to set speed The INHIBIT terminals bypass both the MIN SPD circuit and the deceleration circuit This causes the motor to stop rapidly...

Page 32: ...jumper INHIBIT RUN terminals 1 and 2 see Figure 14 page 25 To restart the motor jumper INHIBIT RUN terminals 2 and 3 A single pole double throw switch may be used as a COAST RUN switch see Figure 15...

Page 33: ...0 V C 5 0 2 S W 5 0 2 C 5 0 3 A 2 A 1 T B 5 0 1 F 2 S W 5 0 1 G N D F 1 1 1 5 V L2 1 1 5 2 3 0 2 3 0 1 1 5 S O 5 0 2 S O 5 0 1 I N H R U N T 5 0 5 T 5 0 1 F U 5 0 4 R 5 0 1 L2 1 2 3 Starting and Stop...

Page 34: ...ing determines the rate at which the drive decelerates Set the switch to the RUN position to accelerate the motor to set speed at a rate determined by the ACCEL trimpot setting S3 S2 S1 S0 DECEL TO ZE...

Page 35: ...rly sized for the application Starting and Stopping Methods Warning For frequent starts and stops use regenerative deceleration shorting RB1 and RB2 regenerative braking shorting INHIBIT terminals to...

Page 36: ...allic screwdriver for calibration Each trimpot is identified on the printed circuit board Calibration Warning Dangerous voltages exist on the drive when it is powered When possible disconnect the volt...

Page 37: ...ional mode To calibrate set the speed adjust potentiometer full CCW Adjust the MIN SPD trimpot until the motor turns at the desired minimum speed MAXIMUM SPEED MAX SPD The MAX SPD setting determines t...

Page 38: ...to maximum forward speed 4 Lock the motor shaft Be sure that the motor is firmly mounted to withstand maximum torque generated by the motor 5 Apply line power The motor should be stopped 6 Slowly adju...

Page 39: ...everse speed 4 Lock the motor shaft Be sure that the motor is firmly mounted to withstand maximum torque generated by the motor 5 Apply line power The motor should be stopped 6 Slowly adjust the REV T...

Page 40: ...R COMP trimpot to minimum 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 tachometer may be used to...

Page 41: ...CW to increase the forward acceleration time and CCW to decrease the forward acceleration time REVERSE ACCELERATION REV ACC The REV ACC trimpot setting determines the time the motor takes to ramp to...

Page 42: ...4 HP 180 VDC 1 4 ADC FWD TQ REV TQ I R C O M P FWD TQ REV TQ I R C O M P 1 10 HP 90 VDC 1 1 ADC 1 8 HP 180 VDC 0 67 ADC FWD TQ REV TQ I R C O M P 1 20 HP 90 VDC 0 56 ADC RG500 Models RG510 Models 1 H...

Page 43: ...on The deadband trimmer potentiometer affects the resistance that a motor has to changes in shaft position at zero speed It does this by applying AC voltage to the motor armature Deadband is factory c...

Page 44: ...ector switch SW504 to the ARMATURE ARM position 6 Rotate the main speed potentiometer to midrange 7 Wire the DC tach to the RG500UA Note The polarity of the Tach voltage input to the RG500UA should be...

Page 45: ...peed is reached this is the same speed as was obtained in step 10 15 Rotate the main speed potentiometer to the reverse direction S2 should be negative with respect to S1 The motor speed should follow...

Page 46: ...SERIES DRIVE R B 1 1 S 2 2 DLC600 DIGI LOC CONTROLS PCM4 SIGNAL ISOLATOR TB502 TB502 TB501 Figure 19 RG500 Connections to DLC600 and PCM4 Application Notes RG500 SERIES DRIVE DLC600 DIGI LOC CONTROL...

Page 47: ...A LIMIT SWITCH LOGIC BOARD TB502 ON RG500 SERIES DRIVE Figure 20 RG500 connection to 200 0386A Limit Switch Logic Board The RG500 can be connected to an optional 200 0386A limit switch logic board The...

Page 48: ...e position switch with a single speed adjust potentiometer to stop a motor between reversals Figure 22 Set the switch to the center position to decelerate the motor to a stop Forward Reverse Switch Fo...

Page 49: ...t speeds shown in the forward direction Figure 23 The speed adjust potentiometers can be mounted at two separate operating stations Figure 23 Independent Adjustable Speeds Forward Direction Independen...

Page 50: ...st potentiometers as shown in Figure 24 to select between independent forward and reverse speeds Figure 24 Independent Forward and Reverse Speeds Independent Forward and Reverse Speeds S0 S1 S2 S3 FOR...

Page 51: ...a single pole three position switch to stop the motor when the switch is in the center position Figure 25 Figure 25 Independent Forward and Reverse Speeds with a Forward Stop Reverse Switch Applicatio...

Page 52: ...rive s rated armature all motors and field outputs shunt wound motors only 5 Do not make any connections to F1 and F2 if using a permanent magnet motor 6 Terminal block connections should be consisten...

Page 53: ...when an ohmmeter is used on its high resistance scale 5 Reconnect field leads to the drive 6 Reconnect AC line voltage to the drive 7 Advance the speed adjust potentiometer to the desired speed Line...

Page 54: ...Verify that the inhibit pins are not shorted together 4 Check that INHIBIT RUN terminals 2 and 3 are connected 5 Verify that the drive is receiving AC line voltage 6 Check that the drive is not in cu...

Page 55: ...ting and increase if necessary 2 Check that the IR COMP setting is not set too low 3 Check that the motor is not overloaded For additional assistance contact your local Minarik distributor or the fact...

Page 56: ...48 Factory Prewired Connections for Cased Drives Figure 26 Prewired Connections to L1 L2 115 and L2 230 WHITE 1 2 3 BLACK BLACK BLACK WHITE BLACK WHITE BLACK POWER LIGHT L2 230 L2 115 L1 BLACK WHITE...

Page 57: ...Connections S0 S1 S2 S3 grey grey white green blue REV FWD BRAKE CW 10K W blue white Figure 27 Prewired Speed Adjust Potentiometer Connections GREY FWD REV BRAKE CW 10K OHM GREEN BLUE S3 S2 S1 S0 GRE...

Page 58: ...072 0042 T505 3FD 436 Transformer 230 0072 10K Potentiometer Kit 202 0003 Chassis 223 0258 20 A 3AB Line Fuse 050 0019 Line Fuse Kit 5 20A 050 0073 Pico fuse 1 2A 050 0074 RG500A Same parts as RG500UA...

Page 59: ...er Kit 202 0003 Chassis 223 0258 8 A 3AB Line Fuse 050 0023 Line Fuse Kit 3 8A 050 0069 Line Fuse Kit 5 20A 050 0073 Pico fuse 1 2A 050 0074 RG510A Same parts as RG500UA except 202 0003 and 223 0258 I...

Page 60: ...d to the following test specifications EN55011 1991 emissions and EN50082 1 1992 immunity Compliance allows Minarik s RG500 series to bear the CE mark The end user as described herein falls into one o...

Page 61: ...1 4 times maximum DC motor current Filter type Balanced 2 section Table 4 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 T...

Page 62: ...CE20RG The filters in Table 5 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 th...

Page 63: ...t 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 Use of CE approved wiring practices such as proper shielding and...

Page 64: ...56 Block Diagram Figure 28 RG500 Series Block Diagram...

Page 65: ...NALS TO A ISOLATED LOAD PLEASE NOTE A MAXIMUM OF 10 mA MAY BE SOURCED PLEASE NOTE A MAXIMUM OF 10 mA MAY BE SOURCED FROM THE S1 AND OR S2 TERMINALS TO A ISOLATED LOAD FROM THE S1 AND OR S2 TERMINALS T...

Page 66: ...Notes 58...

Page 67: ...C Limitations 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 i...

Page 68: ...Avenue Glendale California 91201 2011 Phone 800 MINARIK or 800 646 2745 Fax 800 394 6334 www minarikcorp com Document number 250 0210 Revision 3 Printed in the U S A 4 01 North America 12 00 Outside N...

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