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Operation

Mode 3 – Continuous cycle between forward and reverse limit switches

1. Press the forward pushbutton for

forward motor rotation.

2. Motor rotates in the forward

direction until the forward limit
switch opens.

3. The motor stops and dwells when

the forward limit switch opens.
Set the dwell time by calibrating
the DWELL TIME trimpot (see
page 23).

4. Motor rotates in the reverse

direction until the reverse limit
switch opens.

5. The motor stops and dwells

when the reverse limit switch
opens. The process repeats
steps 2-5 until you press the
STOP pushbutton.

Press

FWD

to go forward.

Reverse

Limit

Switch

Forward

Limit

Switch

Forward Direction

Reverse Direction

STOP

AND

DWELL

STOP

AND

DWELL

Mode 4 – Single cycle with one limit switch

1. Press the forward pushbutton for

forward motor rotation.

Press the reverse pushbutton for
reverse motor rotation.

2. Motor rotates until the limit

switch opens.

3. The motor stops when the limit

switch is open. Return to step 1 to
restart the motor.

Press

FWD

to go forward,

Press

REV

to go reverse.

Limit Switch

STOP

Note:
For all operating modes, press the

STOP

pushbutton to stop a rotating

motor before a limit switch is activated. Resume operation
by pressing the

FORWARD

REVERSE

pushbuttons.

250-0234 rev 1.qxd 3/12/99 11:14 AM Page 14

Содержание RG501A

Страница 1: ...User s Manual R RG G5 50 01 1A A R RG G5 51 11 1A A Cased Regenerative Variable Speed DC Drives 250 0234 rev 1 qxd 3 12 99 11 14 AM Page I...

Страница 2: ...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 Min...

Страница 3: ...f 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...

Страница 4: ...onal 9 Remote pushbuttons optional 9 Slide switches 10 Mode select switches 11 Operation 12 Before applying power 12 Startup 12 Jogging the motor 13 Limit switch operating modes 14 Warnings 16 Calibra...

Страница 5: ...iii Troubleshooting 24 Block Diagram 28 Prewired Connections 29 Replacement Parts 30 Cerificate of Compliance 31 Limited Warranty inside back cover 250 0234 rev 1 qxd 3 12 99 11 14 AM Page iii...

Страница 6: ...ch connections optional 8 7 Remote pushbuttons optional 8 8 Slide switches 9 9 Mode select switches 10 10 Typical FWD TQ REV TQ and IR COMP Settings for RG501A 19 11 Typical FWD TQ REV TQ and IR COMP...

Страница 7: ...v Tables Fig Description Page 1 Recommended Line Fuse Sizes 5 2 Field Output Connections 8 3 Replacement Parts 30 4 AC Line Filters 31 5 Armature Filters 32 250 0234 rev 1 qxd 3 12 99 11 14 AM Page v...

Страница 8: ...vi 250 0234 rev 1 qxd 3 12 99 11 14 AM Page vi...

Страница 9: ...o F2 Field Voltage 230 VAC Input 100 VDC F1 to L1 200 VDC F1 to F2 Maximum Field Current 1 ADC Acceleration Time Range with no load 0 5 15 seconds Deceleration Time Range with no load 0 5 15 seconds A...

Страница 10: ...2 Dimensions Figure 1 RG501A and RG511A Dimensions 250 0234 rev 1 qxd 3 12 99 11 14 AM Page 2...

Страница 11: ...on 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 quadrants Quadrant 2 and Quadr...

Страница 12: ...the slotted screw to open the case 3 Carefully remove the conduit knockouts by tapping them into the case and twisting them off with pliers 4 Install conduit hardware through the 0 88 inch 22 mm cond...

Страница 13: ...A drives have line fuses preinstalled to fuseholders FU501 and FU502 see Figure 3 for location Factory installed line fuses are rated for maximum rated horsepower Resize line fuses if a lower rated ho...

Страница 14: ...ire into the wire clamp 3 Release the lever arm to clamp wire Figure 4 Cage Clamp Terminal Field fusing To protect the motor field of shunt wound motors all RG501A and RG511A drives have 1 5A 3AG fiel...

Страница 15: ...A1 is positive with respect to A2 the driven motor will rotate clockwise CW while looking at the output shaft protruding from the front of the motor If the opposite is desired simply reverse the wirin...

Страница 16: ...e and forward pushbuttons to control the drive from a remote location Connect normally open pushbuttons to top board terminals 15 through 19 see Figure 7 Case pushbuttons may still be used if external...

Страница 17: ...e Switch Set to 90 for 90 VDC motor or 180 for 180 VDC motor Line Voltage Switches Set to 115 for 115 VAC line voltage or 230 for 230 VAC line voltage Slide switches Set all slide switches to their pr...

Страница 18: ...used If limit switches are used set the mode select switches to one of the four operating modes Figure 9 Mode Select Switches Mode Select Switches Mode 1 1 and 2 OFF Half cycle between forward and re...

Страница 19: ...he power switch to I on The LED above STOP is lit 3 To rotate the motor in the forward direction a Press FWD The LED above it lights b Set the forward speed adjust potentiometer until the motor rotate...

Страница 20: ...jog the motor 1 Press JOG to enter the jog mode 2 To jog the motor in the forward direction a Press and hold the FWD pushbutton The motor jogs in the forward direction The motor speed is set by the F...

Страница 21: ...irection Reverse Direction STOP AND DWELL STOP Limit switch operating modes The following is a description of the four limit switch operating modes Mode 1 Half cycle between forward and reverse limit...

Страница 22: ...ss the STOP pushbutton Press FWD to go forward Reverse Limit Switch Forward Limit Switch Forward Direction Reverse Direction STOP AND DWELL STOP AND DWELL Mode 4 Single cycle with one limit switch 1 P...

Страница 23: ...power both L1 and L2 is the only acceptable method for emergency stopping Frequent regenerative braking produces high torque This may cause damage to motors especially gearmotors that are not properly...

Страница 24: ...d to S0 S0 is in series with the MIN SPD trimpot Since the forward and reverse speed adjust potentiometers are not connected to S0 MIN SPD cannot be calibrated MAX SPD The MAX SPD trimpot setting dete...

Страница 25: ...REV ACC is factory set for its fastest reverse acceleration time Turn the REV ACC trimpot CW to increase the reverse acceleration time and forward deceleration time and CCW to decrease the reverse ac...

Страница 26: ...D TQ is factory set at 120 of rated motor current To recalibrate FWD TQ refer to the recommended FWD TQ settings on Figures 10 and 11 or recalibrate using the following procedure 1 With the power disc...

Страница 27: ...settings on Figures 10 and 11 or recalibrate using the following procedure 1 With the power disconnected from the drive connect a DC ammeter in series with the armature 2 Set the REV TQ trimpot to mi...

Страница 28: ...z AC line operation Recalibrate the deadband to the 9 o clock position for 50 Hz AC line operation If you hear motor noise a humming or buzzing sound the deadband might be set too high Turn the deadba...

Страница 29: ...l CW Measure the armature voltage across A1 and A2 using a voltmeter 4 Set the speed adjust potentiometer to 0 zero speed 5 Set SW504 to TACH for tachogenerator feedback 6 Set the IR COMP trimpot full...

Страница 30: ...Adjust the REV JOG trimpot until the motor rotates at the desired reverse jog speed 4 Release REV to stop the motor DWELL TIME The DWELL TIME trimpot setting determines the length of time the motor s...

Страница 31: ...and DB trimpot must be set approximately at the 3 o clock position for 60 Hz AC line frequency or at 9 o clock for 50 Hz AC line frequency 4 The motor must be rated for the drive s rated armature all...

Страница 32: ...g is too high 2 Motor field connections are loose shunt wound motors only 1 Verify that the fuse is 1 5 A 2 Check if the motor field is shorted to ground Replace motor if necessary 3 Check that F1 and...

Страница 33: ...tage 8 Motor is not connected 9 Touch panel logic board or power board connections might be loose 1 Switches set incorrectly 2 MAX SPD is not calibrated 3 Motor field not properly connected shunt woun...

Страница 34: ...might be loose Deadband setting is too high FWD or REV JOG speed not calibrated 1 Increase MAX SPD setting 2 Increase the IR COMP setting 3 Check motor load Resize the motor if necessary 1 Adjust the...

Страница 35: ...27 Block Diagram Figure 13 RG501A and RG511A Block Diagram 250 0234 rev 1 qxd 3 12 99 11 14 AM Page 27...

Страница 36: ...28 Prewired Connections Figure 14 Prewired Connections to L1 L2 115 and L2 230 250 0234 rev 1 qxd 3 12 99 11 14 AM Page 28...

Страница 37: ...29 Prewired Connections Figure 15 Touch Panel Logic Board and Power Board Connections 250 0234 rev 1 qxd 3 12 99 11 14 AM Page 29...

Страница 38: ...7 Power Switch 080 0003 Toggle Switch Boot 155 0078 Chassis 223 0260 Heat Sink 223 0232 Ribbon Cable 134 0037 RG511A R501 0 1 5 W Resistor 032 0100 SCR501 508 800 V 25 A SCR 072 0042 T505 3FD 436 Tran...

Страница 39: ...ers In addition to EMI RFI safeguards inherent in the RG501A design external filtering is required Minarik requires the Corcom AC line filters listed in Table 4 Use model 5VR1 with drives rated for 3...

Страница 40: ...ser must use the filtration listed in this addendum to comply with CE The OEM may choose to provide alternative filtering that encompasses the Minarik drive and other electronics within the same panel...

Страница 41: ...33 Notes 250 0234 rev 1 qxd 3 12 99 11 14 AM Page 33...

Страница 42: ...34 Notes 250 0234 rev 1 qxd 3 12 99 11 14 AM Page 34...

Страница 43: ...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...

Страница 44: ...8 Fax 818 502 0716 www minarikcorp com Document number 250 0234 Revision 1 Printed in the U S A 1 98 11 00 North America 12 00 Outside North America Other drives from Minarik Corporation RG5500U BOSS...

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