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GLENTEK Inc. 208 Standard Street, El Segundo, California 90245, U.S.A. (310) 322-3026

GA45-71PR2/76PR2/81PR2/82PR2 MANUAL

NOTES

Содержание GA4571PR2

Страница 1: ...OPERATION SERVICE MANUAL Model GA4571PR2 Model GA4576PR2 Model GA4581PR2 Model GA4582PR2 Pulse Width Modulated Servo Amplifier...

Страница 2: ......

Страница 3: ...IONS 9 2 2 3 LOGIC INPUTS 9 2 3 PROTECTION CIRCUITS 9 2 3 1 OVER TEMP INDICATOR OPERATION RED LED 9 2 3 2 DRIVE INHIBIT INDICATOR RED LED AND FAULT RELAY OPERATION 9 2 3 3 TACH LOSS INDICATOR RED LED...

Страница 4: ...ROUBLE SHOOTING WITH THE PERSONALITY PREAMP CARD 14 CHAPTER FOUR THEORY OF OPERATION 4 1 INTRODUCTION TO THEORY OF OPERATION 15 4 2 OPERATION OF OUTPUT SWITCHING TRANSISTORS 15 4 3 H TYPE OUTPUT BRIDG...

Страница 5: ...4 TACH GAIN ADJUSTMENT 21 6 5 CONNECTING AMPLIFIER TO DIGITAL POSITION LOOP 23 CHAPTER SEVEN MAINTENANCE REPAIR AND WARRANTY 7 1 MAINTENANCE 25 7 2 REPAIR 25 7 2 1 FAULT TRACING 25 7 2 2 FAULT TRACING...

Страница 6: ...34 APPENDIX B AMPLIFIER DRAWINGS BLOCK DIAGRAM 4581 4010 36 CONTROL BOARD ASSEMBLY 4581 4011 37 INSTALLATION DRAWING GA4571PR2 4581 4012 38 INSTALLATION WIRING DIAGRAM GA4571PR2 4581 4013 39 INSTALLAT...

Страница 7: ...576PR2 GA4581PR2 and GA4582PR2 It provides all of the information that is required for installation alignment and maintenance of these amplifiers We suggest that you take the time to read this manual...

Страница 8: ...ifiers differ only in their power output and physical size see specifications section 2 4 The P indicates the presence of a plug in personality card The R2 indicates two fault relays are used see prot...

Страница 9: ...ires a positive voltage at input to disable amplifier Type C Requires grounding of input to enable amplifier Type D Requires a positive voltage at input to enable amplifier The amplifier is normally s...

Страница 10: ...on board low voltage power supplies can not maintain proper operating voltages This is a non latched condition 2 3 6 LOW SPEED ELECTRONIC CIRCUIT BREAKER RED LED The LS ECB LED indicator light D27 wi...

Страница 11: ...e The AC input to this circuit is supplied by a separately mounted power transformer unique to the application The power transformer and motor output inductors are not standard parts of the amplifier...

Страница 12: ...Glentek 2 4 6 MECHANICAL SEE APPENDIX B4 B6 Mounting Any Position Temperature 122 F 500 C ambient max Weight Dimensions See appendix B4 B6 2 4 7 TYPICAL FACTORY SETTINGS ALL MODELS MODEL LS ECB HS EC...

Страница 13: ...eamp card is a small printed circuit card 2 7 x 2 3 standing on nine pins 0 6 long that mate with appropriate sockets on the amplifier control board The Personality card is most often used to close a...

Страница 14: ...put 2 15 VDC 15 VDC power 3 15 VDC 15 VDC power 4 COMMON 15 VDC and signal common 5 AUXILIARY differential signal input 6 AUXILIARY RETURN differential signal input 7 OUTPUT Velocity error or current...

Страница 15: ...operate in only two states They are analogous to ON OFF switches When an output transistor is OFF there is no current flowing through it its resistance is infi nite When an output transistor is ON cur...

Страница 16: ...the motor drive current When zero current is commanded to the current loop the opposite pairs of transistors are turned ON and OFF as shown in figure 4 3 Note that since the pulse widths are equal th...

Страница 17: ...nt amplifier which in turn produces a current in the motor A voltage which is proportional to the motor current is developed across Rs shunt resistor This voltage is referred to as the current feedbac...

Страница 18: ...ambient temperature of 1220 F 50 C To ensure maximum reliability keep the amplifier cabinet cool and free from dust oil and other contaminates NEVER INSTALL THE AMPLIFIER PACKAGE IN ANY LOCATION WHERE...

Страница 19: ...AL INPUT The amplifier has two Signal Inputs one single ended Signal Input TB201 3 and one differential Auxiliary Signal Input TB201 1 and Auxiliary Return TB201 2 Typically when operating in the velo...

Страница 20: ...n effect the amplifier commands a zero current output Please refer to 2 2 3 for a description of the different configura tions of Reset that are available Amplifier modules are normally shipped with t...

Страница 21: ...y we try to simulate the same conditions you will have in your system For this reason it is a good idea to start with the initial settings as shipped from the factory NOTE All of the following adjustm...

Страница 22: ...critically damped under damped or over damped see figure 6 4 6 The optimum waveform for most systems is the critically damped waveform If the waveform that you are observing is critically damped proc...

Страница 23: ...d of down This would cause a run away condition If you are out of phase as described be sure power is OFF and reverse the motor leads at the amplifier This will cause the motor to rotate in the opposi...

Страница 24: ...llowing potentiometer wiper settings with respect to signal ground These values may be useful for the next machine you align or for maintenance of this system at a later date 1 Tach Gain potentiometer...

Страница 25: ...ult Chart 4 Motor does not develop maximum output torque in either direction Fault Chart 5 Motor wanders and hunts or does not track smoothly 7 2 2 FAULT TRACING CHARTS The fault tracing charts in App...

Страница 26: ...h will not reset unless the fault has been removed 7 2 5 LOW SPEED ELECTRONIC CIRCUIT BREAKER LS ECB SHUTDOWN The LS ECB is tripped when a preset current threshold is exceeded for a preset length of t...

Страница 27: ...y installed maintained operated within the limits of rated and normal usage and that no factory sealed adjustments have been tampered with Glentek s liability is limited to repair or replacement of de...

Страница 28: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 28 GA45 71PR2 76PR2 81PR2 82PR2 MANUAL APPENDIX A FAULT TRACING CHARTS...

Страница 29: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 29 APPENDIX A FAULT TRACING CHARTS...

Страница 30: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 30 GA45 71PR2 76PR2 81PR2 82PR2 MANUAL...

Страница 31: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 31 APPENDIX A FAULT TRACING CHARTS...

Страница 32: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 32 GA45 71PR2 76PR2 81PR2 82PR2 MANUAL...

Страница 33: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 33 APPENDIX A FAULT TRACING CHARTS...

Страница 34: ...ier motor output terminals Keep in mind that the Loop Gain and Signal potentiometers must be set at least somewhat CW This test can be made with the motor disconnected from the amplifier NOTE 3 A low...

Страница 35: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 35 APPENDIX B AMPLIFIER DRAWINGS APPENDIX B AMPLIFIER DRAWINGS...

Страница 36: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 36 GA45 71PR2 76PR2 81PR2 82PR2 MANUAL...

Страница 37: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 37 APPENDIX B AMPLIFIER DRAWINGS...

Страница 38: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 38 GA45 71PR2 76PR2 81PR2 82PR2 MANUAL...

Страница 39: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 39 APPENDIX B AMPLIFIER DRAWINGS...

Страница 40: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 40 GA45 71PR2 76PR2 81PR2 82PR2 MANUAL...

Страница 41: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 41 APPENDIX B AMPLIFIER DRAWINGS...

Страница 42: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 42 GA45 71PR2 76PR2 81PR2 82PR2 MANUAL...

Страница 43: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 43 APPENDIX C PERSONALITY PREAMP APPENDIX C PERSONALITY PREAMP...

Страница 44: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 44 GA45 71PR2 76PR2 81PR2 82PR2 MANUAL...

Страница 45: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 45 APPENDIX C PERSONALITY PREAMP...

Страница 46: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 46 GA45 71PR2 76PR2 81PR2 82PR2 MANUAL...

Страница 47: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 47 APPENDIX C PERSONALITY PREAMP...

Страница 48: ...GLENTEK Inc 208 Standard Street El Segundo California 90245 U S A 310 322 3026 48 GA45 71PR2 76PR2 81PR2 82PR2 MANUAL NOTES...

Страница 49: ......

Страница 50: ...PWM Pulse width modulated Brushless servo amplifiers to 65KW Permanent Magnet DC Brush Type Servo Motors Continuous Torques to 335 in lb Peak Torques to 2100 in lb Permanent Magnet DC Brushless Servo...

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