Leeson Chassis Mount PWM Control: 175292.00 Uživatelský manuál Strana 1

Models: 175290.00175291.00175292.00Pulse-Width Modulated,Adjustable Speed Drivesfor DC Brush MotorsUser’s Manual17529X.00 Series

4• Drive components are sensitive to electrostatic fields. Avoidcontact with the circuit board directly. Hold drive by the chassisonly.• Protect the

5InstallationUse 18 AWG wire for speed adjust potentiometer wiring.• Size the DC voltage input and motor wire according to thefollowing chart:Table 1

6InstallationShielding guidelinesAs a general rule, LEESON recommends shielding of allconductors.If it is not practical to shield power conductors, LE

7Heat sinking175291.00 and 175292.00 drives are pre-mounted on a heat sink.For optimum heat transfer, mount the drive with heatsink finsstanding verti

8InstallationA1A2+VDC INPUT-VDC INPUTR502C506SO501C504C505L501D501Q503Q501Q504R501IL501Q502TB501C501C502C507R503JP501321POWERS3S2S1MIN SPDIR COMPCUR L

9WarningBe sure that the potentiometer tabs do not make contact withthe potentiometer enclosure. Grounding the input will causedamage to the drive.Mou

10InstallationFigure 6. Speed Adjust Potentiometer ConnectionsFigure 5. Speed Adjust PotentiometerS3S2S1INHIBITSO501C504C502C507JP501321MIN SPDIR CO

11Power, fuse and motor connectionsConnect the power input leads, an external line fuse and a motor tothe drive’s printed circuit board (PCB) as shown

12InstallationConnect a DC motor to PCB terminals A1 and A2 as shown inFigure 7, page 13. Ensure that the motor voltage rating isconsistent with the

13Figure 7. Power, Fuse and Motor Armature ConnectionsNEG (-)POS (+)FUSEEMERGENCYSTOPMOTORARMATUREC505R502L501D501R501L501TB501C501R503A2+VDC INPUT-V

The LEESON 17529X.00 Series drives are chassis drives thataccept a DC input voltage and output a DC power voltage tocontrol the speed of a low voltage

14Voltage followerInstead of using a speed adjust potentiometer, the drive may bewired to follow an isolated (floating, or differential) 0–10 VDC sign

15Before applying power• Verify that no conductive material is present on the printed circuitboard.• Ensure that all jumpers are properly set.Warnin

Startup and shutdownTo start the drive:1. Turn the speed adjust potentiometer full counterclockwise(CCW), or set the voltage signal to zero.2. Apply

17Starting and stopping methodsWarning! Decelerating to minimum speed or coasting to a stop isrecommended for frequent starts and stops. Do not use an

18OperationFigure 9. Run/Decelerate to Minimum Speed SwitchDecelerating to minimum speedA single pole, single throw switch may be used to decelerate

19Inhibit terminalsShort the INHIBIT terminals to coast the motor to zero speed (seeFigure 10 for INHIBIT terminal location). Reopen the INHIBITtermi

20Power LED (IL501)The power LED (IL501) lights whenever DC line voltage is appliedto the drive. See Figure 11 below for the power LED location. Figu

21Each drive is factory calibrated to its maximum armature voltageand current rating. Readjust the calibration trimpot settings toaccommodate a motor

MINIMUM SPEED (MIN SPD)The MIN SPD setting determines the motor speed when the speedadjust potentiometer is turned full CCW. It is factory set for zer

23ACCELERATION (ACCEL)The ACCEL setting determines the time the motor takes toaccelerate to a higher speed. See Specificationson page 1 forapproximate

iSafety Warnings• This symbol  denotes an important safety tip or warning. Please read these instructions carefully before performing any of the pro

IR COMPENSATION (IR COMP)The IR COMP setting determines the degree to which motor speedis held constant as the motor load changes. It is factory set f

25The CURRENT LIMIT setting determines the maximum armaturecurrent output of the drive. Recalibrate the CUR LIMIT setting when a lower current limit i

2630A0A120A80A60ACUR LIMITCUR LIMIT60A30A120A100A90A25A35A0A10A16A175292.00175291.00175290.000AFigure 13. Approximate CUR LIMIT SettingsCalibration

27Multiple fixed speedsReplace the speed adjust potentiometer with series resistors with a total series resistance of 10K ohms (Figure 14). Add asing

Adjustable speeds using potentiometers inseriesReplace the speed adjust potentiometer with a single pole, multi-position switch, and two or more poten

29Application NotesIndependent adjustable speedsReplace the speed adjust potentiometer with a single pole, multi-position switch, and two or more pote

30Figure 17. RUN/JOG Switch Connection to Speed AdjustPotentiometerRUN/JOG switchUsing a RUN/JOG switch is recommended in applications wherequick sto

31Relays may be used in place of a switch, but a neutral positionmust be provided to prevent plug reversing (see Figure 18,page 32). DO NOT CHANGE DI

32Figure 18. Reversing hookup diagramMotor and battery wire must be a minimumof 12 ga. and a maximum of 6 ga.CAUTIONCustomer Supplied3PDT Center-OffC

33Before troubleshootingPerform the following steps before starting any procedure in thissection:1. Disconnect DC voltage input from the drive.2. Ch

ContentsSafety Warnings iSpecifications 1Dimensions 2Installation 4Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

34TroubleshootingLine fuse blowsLine fuse does not blow,but the motor does not run1. Line fuses are the wrongsize.2. Motor cable or armatureis shorted

35Troubleshooting5. Motor is not connected.1. MIN SPD and MAXSPD settings are toohigh.1. MIN SPD and MAXSPD are not calibrated.1. MAX SPD setting i

36Notes

Limited WarrantyA. Warranty - LEESON Electric warrants that this product will be free from defects inworkmanship and material for one (1) year or 3,00

2100 Washington StreetGrafton, WI 53024-0241 U.S.A.Phone: (262) 377-8810Fax: (262) 377-3440Document Number 250–0337, Revision 1Printed in the U.S.A

Application Notes 27Multiple fixed speeds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27Adjustable speeds using potentiometers in

ivIllustrationsFigure 1. 175290.00 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . .2Figure 2. 175291.00 and 175292.00 Dimensions

Max. Max.Armature Armature DC VoltageCurrent Voltage3Input RangeModel (Amps DC) (VDC) (VDC)175290.00 16 112 or 24 210–32175291.00 60 12 or 24 210–3217

DimensionsFigure 1. 175290.00 Dimensions2Q503Q501Q504Q502C504C505R5022C5066L501IL501C501JP501321A2+VNPUTPOWERS3S2S1TA10.70 [18]0.70 [18]2.20 [56]0.95

3R5011C501C502C507C504C505R502Q503Q501Q504SO501IL501Q502JP501321POWERMIN SPDIR COMPCUR LIMITACCELMAX SPD7.78 [198]6.87 [174]0.88 [22]1.01 [26]0.15 [4]