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Magtrol DSP6000 User Manual

Manual is about: High Speed Programmable Dynamometer Controller

Summary of DSP6000

  • Page 1

    Model dsp6000 model dsp6000 model dsp6000 model dsp6000 model dsp6000 high speed p high speed p high speed p high speed p high speed programmable rogrammable rogrammable rogrammable rogrammable dynamometer controller dynamometer controller dynamometer controller dynamometer controller dynamometer co...

  • Page 2: Magtrol, Inc.

    While every precaution has been exercised in the compilation of this document, magtrol, inc. Assumes no responsibility for errors or omissions. Additionally, no liability is assumed for any damages that may result from the use of the information contained within this publication. Labview ® is a regi...

  • Page 3: Safety Notes

    Iii safety notes safety notes safety notes safety notes safety notes 1. Make sure that all magtrol dynamometers and electronic products are earth- grounded, to ensure personal safety and proper operation. 2. Check line voltage before operating the dsp6000. 3. Make sure that dynamometers and motors u...

  • Page 4

    Iv this page intentionally left blank..

  • Page 5: Tttttable of Contents

    V tttttable of contents able of contents able of contents able of contents able of contents sales and technical assistance .............................................................................................. Ii safety notes .....................................................................

  • Page 6

    Vi e xiting the m emory m ode .......................................................................................................................................... 14 c learing the m emory .............................................................................................................

  • Page 7: 1 - Introduction

    1 about this manual this manual contains information about the dsp6000 dynamometer controller and procedures for optimal use. To obtain the best results from your unit, please follow the procedures for operation. Shipping your dsp6000 was packaged carefully for shipping. Please notify your carrier a...

  • Page 8

    2 magtrol model dsp6000 dynamometer controller chapter 1 - introduction s pecifications s n o i s n e m i d h " 5 . 3 x d " 8 . 3 1 x w " 9 1 t h g i e w b l 5 . 6 1 e r u t a r e p m e t g n i t a r e p o c ° 5 2 o t c ° 8 1 y t i d i m u h e v i t a l e r % 0 8 y c a r u c c a : d e e p s : e u q ...

  • Page 9

    3 magtrol model dsp6000 dynamometer controller chapter 1 - introduction front panel figure 1. Front panel model dsp6000 dynamometer controller the front panel provides a power switch, eight control buttons, a decrease/increase dial, and vacuum fluorescent display (vfd). The front panel controls and ...

  • Page 10

    4 magtrol model dsp6000 dynamometer controller chapter 1 - introduction f ront p anel c ontrols and b uttons e l g n i s / s l o r t n o c n o i t c n u f s n o t t u b - e l b u o d n o i t c n u f s n o t t u b e s u o t n o i t c n u f r e w o p o t o s s e r p n o r e w o p n r u t o t i s s e r...

  • Page 11

    5 magtrol model dsp6000 dynamometer controller chapter 1 - introduction vacuum fluorescent display (vfd) the vfd provides information about the control functions, the motor under test, and an auxiliary input device (if connected). The displays, from left to right, are: w o r p o t w o r m o t t o b ...

  • Page 12

    6 magtrol model dsp6000 dynamometer controller chapter 1 - introduction rear panel the rear panel provides connectors and receptacles for connecting to appropriate equipment. Figure 2. Rear panel for use with magtrol readouts only. Connecting another device to this output may cause equipment failure...

  • Page 13

    7 magtrol model dsp6000 dynamometer controller chapter 1 - introduction r ear p anel f unctions the rear panel, from left to right, provides the following functions: label function brake connect dynamometer brake cable here brake fuse contains brake fuse (5 x 20mm) ul/csa 1.25a 250v sb iec 1a 250v t...

  • Page 14: 2 - About The Pid L

    8 2 - about the pid l 2 - about the pid l 2 - about the pid l 2 - about the pid l 2 - about the pid loop oop oop oop oop the dsp6000 has pid adjustment capability for both the speed and torque modes to provide you with the best system response. The pid loop comprises the following three variables: p...

  • Page 15

    9 magtrol model dsp6000 dynamometer controller chapter 2 - about the pid loop the larger the i value the faster the dsp6000 will move to the target number, but an i value too large will cause instability (oscillation). Once the optimum values are found, these steps should be repeated at different pe...

  • Page 16: 3 - Installation

    10 before installing your dsp6000, you should become familiar with the front and rear panels, as outlined in chapter 1-introduction. Make sure the dsp6000 is earth grounded before starting! Setting unit for line voltage the dsp6000 will operate with either of the following power sources: • 120v 50/6...

  • Page 17

    11 magtrol model dsp6000 dynamometer controller chapter 3 - installation 7. Start the test motor. 8. Allow the motor speed to stabilize at its no-load speed for a few seconds. 9. Press the brake on/off button to on. 10. Press the torque set button. 11. Turn the decrease/increase dial clockwise. Desi...

  • Page 18: 4 - The Dsp6000 As A Stand-

    12 note: although the dsp6000 can be used without a computer, it will only perform at a fraction of its capability. Setting desired operating parameters note: see appendix c: front panel/ display menu flow charts. S et d isplay to d esired p ower u nits (w atts or h p ) 1. Press and release shift. 2...

  • Page 19

    13 magtrol model dsp6000 dynamometer controller chapter 4 - the dsp6000 as a stand-alone unit (local control) desired results: • the dynamometer should load the motor under test to the load point quickly with little or no overshoot when the brake function cycles on or off. Do not exceed the capabili...

  • Page 20

    14 magtrol model dsp6000 dynamometer controller chapter 4 - the dsp6000 as a stand-alone unit (local control) 6. Press shift. 7. Press up ! Or down " until you see the desired gpib address. 8. Press shift. 9. Press up ! Or down " until you see the desired rs-232 baud rate. 10. Press shift to exit. S...

  • Page 21: 5 - The Dsp6000 With A Pc (R

    15 the dsp6000 can be used with a computer to control a dynamometer and to transmit data from motor testing directly to the computer. Using the dsp6000 with a computer enables the unit to perform at its full capacity. About the gpib interface (general purpose interface bus) magtrol instruments use t...

  • Page 22

    16 magtrol model dsp6000 dynamometer controller chapter 5 - the dsp6000 with a pc (remote control) some pc interfaces can access from one to fifteen 4-bit primary addresses. Other interfaces can access as many as thirty-one 5-bit primary addresses. The dsp6000 uses the 4-bit format. 1. Press the shi...

  • Page 23

    17 magtrol model dsp6000 dynamometer controller chapter 5 - the dsp6000 with a pc (remote control) c ommand s et for dsp6000 command category command code function explanation communications h sets high data acquisition rate (120 samples per second) the controller outputs data at 120 s/s (using an r...

  • Page 24

    18 magtrol model dsp6000 dynamometer controller chapter 5 - the dsp6000 with a pc (remote control) command category command code function explanation setup r resets as follows: • manual control on • low data acquisition rate • brake off use this command to cancel any previous commands. Note: these s...

  • Page 25

    19 magtrol model dsp6000 dynamometer controller chapter 5 - the dsp6000 with a pc (remote control) command category command code function explanation speed d sets maximum speed to 16,000 rpm commands a, b, c, d, e and f# set a speed range for the controller. One of these commands must be specified b...

  • Page 26

    20 magtrol model dsp6000 dynamometer controller chapter 5 - the dsp6000 with a pc (remote control) figure 9. Connector pin-out 1 2 3 4 5 6 7 8 9 rx tx dtr gnd the dsp6000 is equipped with an rs-232 (serial) interface. To select the baud rate: 1. Press shift and release. 2. Press the com setup button...

  • Page 27: 6 - Calibration

    21 closed-box calibration the dsp6000 features closed-box calibration. The advantage of closed-box calibration is that the user does not have to disassemble the case or make mechanical adjustments. However, the calibration of the accessory torque output must be done internally with offset and gain t...

  • Page 28

    22 magtrol model dsp6000 dynamometer controller chapter 6 - calibration note: the magnitude of change per revolution can be increased by pressing the up ! Button or decreased by pressing the down " button. 6. Apply 0.000 vdc. 7. Press the zero button. 8. Adjust the decrease/increase dial until the d...

  • Page 29

    23 magtrol model dsp6000 dynamometer controller chapter 6 - calibration 8. Remove the weight for zero adjustment. 9. Press the zero button. 10. Adjust the increase/decrease dial until the display indicates 0 mvdc. Note: the mv output of the dynamometer will be equivalent to the full scale torque rat...

  • Page 30: 7 - T

    24 7 - t 7 - t 7 - t 7 - t 7 - troubleshooting roubleshooting roubleshooting roubleshooting roubleshooting if you require additional assistance, please contact magtrol customer service at 1-800-828-7844 or 1-716-668-5555 problem reason solution display indicates i/o error command does not match the ...

  • Page 31: Appendix A

    25 appendix a appendix a appendix a appendix a appendix a: l : l : l : l : labview abview abview abview abview ® ® ® ® ® p p p p programming examples rogramming examples rogramming examples rogramming examples rogramming examples simple read magtrol offers a comprehensive motor-test software program...

  • Page 32

    26 magtrol model dsp6000 dynamometer controller appendix a: labview programming examples torque stabilized.

  • Page 33

    27 magtrol model dsp6000 dynamometer controller appendix a: labview programming examples speed stabilized.

  • Page 34: Appendix B

    28 inertial effect on motor test data a major advantage of the dsp6000 is its ability to obtain full motor performance data (free run to locked rotor) by continuous load application with an absorption dynamometer. Data acquisition is fast, resulting in minimal motor i 2 r losses, and loading charact...

  • Page 35: Appendix C

    29 appendix c appendix c appendix c appendix c appendix c: f : f : f : f : front p ront p ront p ront p ront panel/display menu flow charts anel/display menu flow charts anel/display menu flow charts anel/display menu flow charts anel/display menu flow charts dyno setup menu dyno setup: input units:...

  • Page 36

    30 magtrol model dsp6000 dynamometer controller appendix c: front panel/display menu flow charts com setup menu com setup: contrast: 0 - 3 gpib address: 0 - 15 rs-232 baud: 300 600 1200 2400 4800 9600 19200

  • Page 37

    31 magtrol model dsp6000 dynamometer controller appendix c: front panel/display menu flow charts aux setup menu power units menu aux setup: display: off on scale: 0 - 10000 units/volt hp w power units:.

  • Page 38

    32 magtrol model dsp6000 dynamometer controller appendix c: front panel/display menu flow charts oz.In. Oz.Ft. Lb.In. Lb.Ft. G.Cm kg.Cm n.Mm n.Cm n.M torque units: torque units menu.

  • Page 39: Appendix D

    33 appendix d appendix d appendix d appendix d appendix d: schematics : schematics : schematics : schematics : schematics power supply encoder/switch board (rotary encoder) spkr1 (pb0) (pb1) (pb2) (pb3) (pb4) (pb5) (pb6) (pb7) (pb8) (pb9) (pb10) (audio) (+ 5v) (gnd) j1 1 2 3 4 5 6 7 8 9 10 11 12 13 ...

  • Page 40

    34 magtrol model dsp6000 dynamometer controller appendix d: schematics dsp & memory u12 u10 u11 u7 i/o3 i/o2 i/o4 a5 13 14 i/o0 i/o1 10 9 11 4 3 a2 5 a3 a4 8 a0 a1 6 7 a10 a7 at28c16e-20sc ce i/o7 a8 a9 oe we i/o5 a6 i/o6 16 15 17 21 19 18 20 2 1 23 22 r20 22k r43 22k u20a 3 74hc00 1 2 u19 y2 y3 13 ...

  • Page 41

    35 magtrol model dsp6000 dynamometer controller appendix d: schematics analog i/o.

  • Page 42: Glossar

    36 glossar glossar glossar glossar glossar y of abbreviations and t y of abbreviations and t y of abbreviations and t y of abbreviations and t y of abbreviations and terms erms erms erms erms bnc ............................................................................. Bayonet, locking-type conn...

  • Page 43: Magtrol Limited W

    Magtrol, inc. Warrants its products to be free from defects in material and workmanship under normal use and service for a period of one (1) year from the date of shipment. Software is warranted to operate in accordance with its programmed instructions on appropriate magtrol instruments. This warran...

  • Page 44

    Motor testing equipment ! Hysteresis brakes and clutches 70 gardenville parkway ! Buffalo, new york 14224 phone: (716) 668-5555 ! (800) 828-7844 fax: (716) 668-8705 web site: www.Magtrol.Com ! E-mail: magtrol@magtrol.Com.