Glentek GA4571PR2 Operation & Service Manual Download Page 44 | Manualshive

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

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

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Summary of Contents for GA4571PR2

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

Page 2: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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

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

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

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

Page 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...

Page 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...

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

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

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

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

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

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

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

Page 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...

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

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

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

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

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

Page 49: ......

Page 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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