6510 User`s Manual
Contents
1. Lo t t e 129 F 920 90 F 990 F 260 F 619 seo ero 1 anro 1 anro 1 pne ne 4 5 v v 1 L6NLA 5 Ast g t eu if h T z 2 TL vir SES pr 3 li svo a 75 for 3 a 931 gt zou g 1 5 52 04 005 5 dH 21304205 181904795 5 A 661809015 Ol gs OL sal radi Ed IND ee lorad zvH TES 8 196 H 0 89 vaas shy T 0 vo aux 2 g E 15 8 15 L o 2n egt ig Ast 8 zi x HINT ata sun Sata 8gLOHr ge 9G a2. E neca dl X n 4 sc Inonu un axa SH WOHd33 44 8 0098 ism _ 29 s anro nouda 4444500098 Can 0044 Z On 0009 19 pro 0008 zi 880 0007 999 0006 an vive 3426 00018 Q4 008 aviv ANOW3W A A veo 5 959 5 3 Torso SISA api ads S5 198 2 FOHA S gra sco pm E amoni 84 yes TOUS iwi3d 0 snav ON Y Tao t onn 59 aan e FA natasuna r Wd En in HEN 54 axwoas ij To _ gs20 r vo oso dine TES M E za re Ta 8 3 E usu gono T Nos e NM eux gga m
3. 55010 0192 7 2 008 eus qeuo aan ausa EU 85 11991 on LE F AVO CIS M d 5 t F 0 NIVO 75 79 X T wy o Ast 25 OR MAIN BOARD MCU SECTION 2 06 VPL SNVEL DIS 249 I e 8 4 5 g 5 EIE UU Iz ix T lt po Fro oro ao ozo io p s SELOHPL ELSOHPL r9z9SW Seis uaqyaH CECEO
4. 10 CONFIGURATION COMMANDS e e rer Pe a aha hama a Gian GE 10 DATA OUTPUT COMMANDS cccccccssccsssccsssccessecessscessesesssecessecessssesssecesssecssessssecessecessesssssecessecesseesesseceesecesecessseceuecenseeensseeees 11 DATA OUTPUT FORMAT oe T ASCII Data 5 nian iet etuer eb teda cia e ata aie Binary Data LE CALIBRATION MODE COMMANDS veaa nri SPECIAL FUNCTIONS E EE N AEE EE A NUIRING DUAGRAMS s entails Connector 6 red FIGURE 3 CONNECTOR PINOUT Serial Communications Cable be RE ai CEIOPS EEN FIGURE SERIAL COMMUNICATIONS CABLE 12 General Purpose Interface Bus GPIB ten 12 FIGURE 5 488 INTERFACE m aS ua a ES ua 13 6 OPERATING PRINCIPLES U uu 14 AMPERES TRANSDUCING ire nasa asas na hanta 14 VOLTAGE SENSING ERN 14 ANALOG PROCESSING REBATE 14 DIGITAL PROCESSING 14 7 CALIBRATION GENERAL TEST SETUP As re ie HERR HE EE RO ERROR EF La Rago Ie IR C Ce
5. 8 96 NEN ae ee 13524 ite Zsa 3d 9900 Ns m Si saew eod sapo some E Ed Si NIN SL S 2 1 6 79 T TNAX 20 00 Whew gt aussi Nous 2 m i vuv 5 adxs inn Nos 3 T Nava eviva E ve H oLviva sw se ANVON m mA 4 Res 2206 m sia 2 Siviva 100 f 40 2 01 54 Ioowoomva Sj todo gen 1 00 94 12022054 e za Z oc Nooto Nzoia YHOOV r 2 js mem 26 MAIN BOARD DSP SECTION
6. J TROL Model 6510 Single Phase Power Analyzer User s Manual MAGTROL Sales and Technical Assistance MAGTROL INC MAGTROL SA 70 Gardenville Parkway Route de Moncor 4B Buffalo New York 14224 1701 Fribourg USA Switzerland Tel 716 668 5555 Tel 41 0 26 407 3000 Fax 716 668 8705 41 0 26 407 3001 E mail magtrol magtrol com E mail magtrol magftrol ch www magtrol com Manufacturers of Motor Test Equipment and Hysteresis Brakes amp Clutches Torque Transducers Displacement Sensors Rotary Transmitters Table of Revisions Date Change Page Number s 05 21 01 Modified External Shunt Input 9 02 07 01 Modified Data Output Commands 11 12 13 00 Modified Connection Diagram Single Phase AC or DC Remote Voltage Sense 17 Modified Connection Diagram Three Phase 4 Wire WYE 3 Wattmeter with 12 13 00 20 Remote Voltage Sense 12 13 00 Modified Connection Diagram External Shunt Connectio 24 While every precaution has been exercised in the compilation of this document Magtrol Inc assumes 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 registered trademark of National Instruments Corporation RadioShack is a registered trademark of the RadioShack Corporation 02 01
7. AN O1WW44SNE 95 T C XVW 0001 D HLYVA 9655 54 88t 2231 91d9 ONAS 5 2 ba D 05 24 A000L 340 n NO yoz 2 09 08 SION pi ONISNA 3108 318n0G NOILLNYO Q Figure 7 Single Phase AC or DC with Remote Voltage Sense 17 1 931 85 5 AN ONI IOHLOVN C 2 A0004 5 887 333 9 49 ONAS 5 2 1X3 D lt M 7H09 0S SIOA ONISNA 310d NOILOVO Figure 8 Three Phase 3 Wire Delta 2 Wattmeter with Remote Voltage Sense 1 VWOO 931 gs Anning AN 10u ovi 88p 33dl dldO ONAS u 7H09 0S 310d 318 NOILOVO 0 10 JNN 18 Figure 9 Three Phase 3 Wire WYE 2 Wattmeter with Remote Voltage Sense 1 931 AN OT1v4d4n8 G as vuosz vsorin WOZ 9 ASN amp 0 H1HV3 Ozee Su 887 3991 9199 ONAS C 5 2 M 2 09 08 SIOA ONISNA 310d
8. NOILNYO 0 0 1 931 AOvZ OTv44n8 vuosz vsorin 402 xs sn 3 XVI gt UT 9655 54 88 3931 9199 u 2 09 09 ONISNA 310d INOA NOILLOVO 19 3 Figure 10 Three Phase 4 Wire WYE Wattmeter with Remote Voltage Sense x x 86 1 1 1072 AN as vuosz vsorin 02 x S E de oo Hava 0262 59 3 3 3 49 que Tw 05 2H09 08 SNISN4 310d INOA H1HV3 1 VWOOL AN Ovddn8 amp 0 x s asna 88y 333l 8ldO ONAS 9 ds T XVN 2 0001 Tw L 2H09 05 Sroa 310d 318004 H14V3 1 AN ONI vsorin 002 x S asna eh 88v 333l dldO NAS 22 ne nose w 2 09 03 VAOZ NISNA 3104 20 Figure 11 Current amp Potential Transformer SIngle Phase Id Hl
9. 0 012 0 01 0 022 Ohms Let F 60 Hz 27 FL 0 004 Arctan 27 FL R Arctan 0 004 0 022 10 degrees or about 1 5 measurement error This error can be eliminated by adjusting the calibrators variable phase shift control This demonstrates the need for care in making power analyzer calibration measurements CALIBRATION Refer to Figure 6 on the next page for the recommended test setup VERIFICATION If other test equipment is used appropriately modify the test steps for your equipment Potentially lethal voltages are used in the following test steps To avoid electrical shock refer to your calibrator operator manual for operating instructions These calibrators generate lethal voltages extreme care is necessary 15 VARIABLE PHASE OUTPUT VOLTAGE CALIBRATOR VOLTAGE CALIBRATOR FLUKE 5700A OR FLUKE 5700A OR EQUIVALENT EQUIVALENT VOLTS HIGH OPTIONAL FOR AMPS gt 2 TRANSCONDUCTANCE AMP FLUKE 5725 5205A GUILDLINE 7620A OR EQUIVALENT LOW CURRENT HIGH CAUTION DOUBLE POLE FUSING 20VA 50 60Hz v REF GPIB IEEE 488 RS 232C 1000 V MAX V 120V UL CSA 250mA 250V SB MAGTROL INC BUFFALO NY FUSE 6 x 20mm IEC 100 250V T Figure 6 Calibration Verification Test Setup Appendix A Connection Diagrams go m AOW ann Le 3LIHM MOT 1 931
10. 2 zona T oot SER n n n n LI zie Mo silos 19 tee EET I ef vast waste F 30 wousdir s 99 7 an 90 ast 89 8888859 2222222 80 t ws 8 66006600 xm vo QE lt lt lt lt lt lt lt loaa anoa assaut sin S anoa Hr z ONAS least oe 1 Leth lt 2 x 10498445819 622 x WYOZLO x YOZ Isaq inas HH kihi ET asss uas ux 39 99 005 coos ore 80 30 soustre Flega osa Lau or 908 20 dase S5 lt ziaaanoa vo 2 E zs DIU Ks d M T 1 m Troa zn NIA GT s ans su 5 a 888 224 a Sg 2100 CENT TI I e mr E ase b m E od 3 2 Co sozezdo x ail i or 1 C IZ veri HN 9 Ast VASE et 1 m ue Ase
11. MEASUREMENT ACCURACY Specified test conditions Ambient temperature of 68 5 F and Power Factor of 0 1 to 1 0 lead or lag Unit allowed 10 minute warm up time Calibration interval is six months for specified accuracy ACCURACY SPECIFICATIONS Effective Range 10 to 110 of full range VOLTAGE INPUT Ranges 30V 150V 300V 600V Crest Factor Impedance Display Range 4 digits with 10 mV resolution 2 0 full scale input 1 5 MegOhm Accuracy DC 0 1 Reading 0 2 Range 5 500Hz 0 1 Reading 0 1 Range 500 100kHz 0 02 x F kHz Reading 0 3 Range N A measurement band limited to 27 DC 100kHz CURRENT INPUT FREQUENCY Ranges 1 SA 10 20 V A LINE or EXT For or A Crest Factor 2 0 max range Source source input must be gt 10 of range setting Impedance 12 mOhm Accuracy 10 500Hz 0 05 Display Range 4 digits with 1 mA resolution BNC non isolated earth ground Accuracy EAT Input referenced DC 0 1 Reading 0 2 Range Input Resistance 100 5 500Hz 0 1 Reading 0 1 Range Voltage Level CMOS 500 100kHz 0 02 x kHz Reading 0 3 Range Maximum Voltage 50 N A measurement band limited to DC 100kHz EXTERNAL SHUNT INPUT Ranges 50 mV 250 mV 500 mV 1 0 V Crest Factor
12. Table of Contents TABLE REVISIONS i SALES AND TECHNICAL ASSISTANCE I U u uuu u u ii 1 INTRODUCTION ETS P 1 ABBREVIATIONS a Urine i pie eU EC o Repo 1 aku 1 M 1 FUSE REPLACEMENT vesc 1 E E el Rd Lees edere ST 1 CONNECTORS h s a Du amaata a i u SS matu a au anasu aaa 1 MAXIMUM RATINGS INSTADEATION ne atatim ance aiam INITIAL CHECKOUT TRANSIENT OVERLOADS sayas aaye E 2 FIGURE 1 65 10 FRONT tin re ete nette ner tn er rire aq sa sbs 2 Figure 2 6510 REAR PANEL Current Overload 2 SPECIFICATIONS 3 MEASUREMENT FUNCTIONS 222022 0r t cr tree etse tati 3 MEASUREMENT MODES Ep 3 Conuinuous Mode E C M 3 Mode u uwa aq Sains aku 3 VOLTAGE css Four DC and AC Ranges sed CURRENT nee 3 Four DC and Ranges 3 Re
13. CAUTION Always install a properly rated circuit breaker or fuse between the 6510 Power Analyzer and the load Also make sure that your power source has it s own disconnect and overload protection that has an operating time lag that insures the load breaker always operates first Wire according to all applicable wiring codes making sure the wire gauge and insulation ratings are adequate for your application SURGE PROTECTION Use Metal Oxide Varistors MOV or other equivalent transient suppressors connected between lines at the load across the load These suppressors are an absolute necessity when inductive loads are used In three phase systems each load must have a suppressor CONNECTORS Use the supplied connectors For replacement see Connectors in Chapter 1 for manufacturer and part numbers SINGLE PHASE DC Connections Figure 7 This circuit utilizes the 6510 PA REMOTE VOLTAGE SENSE by measuring the voltage at the load This increases measurement accuracy by eliminating line voltage drop from the power measurement For safety an overload circuit breaker CB removes all load voltage during an over current condition Make sure that connections from the remote voltage sense lines are connected very close to the circuit breaker and the lines from the breaker to load are as short as possible CAUTION Ifacircuit breaker is used in the input line to the 6510 PA a circuit should be used that
14. 2 0 full scale input Impedance 17 kOhm Display Range 4 digits with 0 1 mV resolution Accuracy DC 0 1 Reading 0 2 Range 5 500Hz 0 1 Reading 0 1 Range 500 100kHz 0 02 x kHz Reading 0 3 Range N A measurement band limited to DC 100kHz NOTE User definable scaling from 0 001 mV Amp to 10 000 POWER Display Range 6 digits with 1 mW resolution Accuracy DC 0 4 of VA range 5 500Hz 0 2 of VA range 500 10kHz 0 6 of VA range 10kHz 100kHz 0 6 0 03 x kHz of VA range N A measurement band limited to gt 100kHz DC 100kHz ISOLATION 1000 Vrms input to GND TEMPERATURE COEFFICIENT x 0 0146 of range per degree C maximum ACCURACY CERTIFICATION instruments are shipped with a CERTIFICATE of CALIBRATION from MAGTROL Inc Magtrol policies and procedures comply with MIL STD 45662A Measurement standards are traceable to the National Institute of Standards and Technology NIST Instrument calibration every six calendar months is necessary to maintain full compliance with all specifications If a one year calibration cycle is used all accuracy specifications are reduced by 0 1 After one calendar year the instrument is considered to be out of calibration DISPLAY AUTO ZERO When in continuous mode and when the A and V display indication is less than 1 0 of range the displayed value is set to ZERO 4 3 Connecting the 6510
15. HARDWARE INSTALLATION A GPIB interface requires installation of an interface card in the host computer and driver software resident on the PC s hard disk MAGTROL can supply the National Instruments Corp PCI GPIB interface for personal computers SOFTWARE INSTALLATION Formatting and initialization assistance is available from MAGTROL Customer Service All GPIB data acquisition systems require the use of termination characters to signal the conclusion of a data exchange The 6510 uses the Hewlett Packard HPIB standard ASCII termination characters Carriage Return CR and Line Feed LF in that order On a write cycle the 6510 looks for the CR LF to signal completion of an instruction and transmits these characters upon conclusion of a data read cycle PRIMARY ADDRESS All instruments serviced on the bus have a separate primary address code The factory setting for the6510 is twelve 12 This code can be changed by pressing the ENTER key and choosing I O settings Choose the GPIB parameter then increase or decrease until the desired address is obtained SERIAL RS 232 The 6510 communicates with the host computer through a DB 9 interface connector The connector pinout is 2 RX 3 TX 4 DTR 5 GND No other pins are connected Important communication parameters are No parity e 8 Data Bits e 1 Stop Bit COMMUNICATION COMMANDS GPIB Address 0 15 Delimiter SERIAL Baud
16. This allows setting of the scaling factor using the arrow keys UP and DOWN keys will increase or decrease the selected number LEFT and RIGHT keys change the position of the number that is selected Pressing ENTER will enable the set scale factor Note This value is saved to nonvolatile ram Scaling is turned OFF by pressing the DOWN key and then pressing ENTER Scaling is turned ON by pressing the UP key and then pressing ENTER This allows setting of the scaling factor using the arrow keys UP and DOWN keys will increase or decrease the VOLTAGE selected number LEFT and RIGHT keys change the position of the number that is selected SCALING Pressing ENTER will enable the set scale factor Note This value is saved to nonvolatile ram Scaling is turned OFF by pressing the DOWN key and then pressing ENTER EXTERNAL INPUT will enable the set scale factor Allows setting of the external shunt input scaling factor using the arrow keys Pressing ENTER Note This value is saved to nonvolatile ram SETTINGS Pressing left or right arrow buttons toggles through the following selections CONTRAST UP or DOWN keys select display contrast BAUD RATE UP or DOWN keys select baud rate for RS 232 GPIB UP or DOWN keys select GPIB address AC DC FILTER Pressing the UP or DOWN keys select filter value VACUUM FLUORESCENT DISPLAY VFD The 6510 is shipped with the Contrast setting at zero lowest in order to p
17. Processor CMRR Common Mode Rejection Ratio VFD Vacuum Fluorescent Display PC Personal Computer UNPACKING The Model 6510 is packed in reusable shock resistant packing material that will protect the instrument during normal handling In the event of shipping damage immediately notify the carrier and MAGTROL Customer Service Dept Save all shipping materials for reuse when returning the instrument for calibration or servicing POWER The 6510 PA will accept either 120 or 240 Vrms 50 60 Hz power at 20 VA max The line cord is a detachable NEMA standard 3 wire that plugs into the rear access power entry and filter module of the 6510 PA The line cord must be detached from the during servicing NOTE The standard 6510 is set up at the factory for 120 Vrms power 240 Vrms can be selected by removing the line cord and carefully prying up the fuse holder Inside the fuse compartment reconfigure the jumper FUSE REPLACEMENT Remove the line cord and carefully pry up and remove the fuse holder Use a 250 ma slow blow fuse for 120 Vrms or a 100 ma slow blow fuse for 240 Vrms power SAFETY SECURELY GROUND the 6510 PA case by connecting a good earth ground at the ground stud that is located on the rear panel Use a number 12 AWG or larger wire CONNECTORS For your convenience the following connectors are supplied with your 6500 PA Plugs that mate with 6510 PA connectors Standard 4mm shrouded banana
18. ZVm Integer offset added offset calibration lt termnator gt the raw A D Volt ZN value of the input value present Amp input range Writes the X present terminator calibration values to EEPROM SPECIAL FUNCTIONS Three special functions are available at power turn on NOTE These functions are provided for the 6510 PA performance evaluation and are not of use to the average user WIRING DIAGRAMS PINOUT RX E re Figure 3 Connector Pinout SERIAL COMMUNICATIONS CABLE To wire your own serial communications cable use the following wiring diagram 9 Pin 23 4 5 6510 9 Pin 3 2 6 5 Computer Figure 4 Serial Communications Cable You may also purchase a cable from your local electronics store A RadioShack 26 152 cable and 26 264 null modem adapter are known to work You must use the null modem adapter on the computer end of the cable GENERAL Purpose INTERFACE Bus GPIB Magtrol prefers to use the GPIB IEEE 488 Standard for computer to instrument interfacing because The GPIB parallel interface is faster than serial interfaces The GPIB enables testers to access up to 15 instruments on one port Because typical motor testing requires that at least five separate parameters be synchronized a system of easy fast access to more than one instrument is essential 12 The GPIB has rigid data formatting and
19. alteration abuse or abnormal conditions of operation or shipping Magtrol s obligation under this warranty is limited to repair or replacement of a product which is returned to the factory within the warranty period and is determined upon examination by Magtrol to be defective If Magtrol determines that the defect or malfunction has been caused by misuse alteration abuse or abnormal conditions of operation or shipping Magtrol will repair the product and bill the purchaser for the reasonable cost of repair If the product is not covered by this warranty Magtrol will if requested by purchaser submit an estimate of the repair costs before work is started To obtain repair service under this warranty purchaser must forward the product transportation prepaid and a description of the malfunction to the factory The instrument shall be repaired at the factory and returned to purchaser transportation prepaid MAGTROL ASSUMES NO RISK FOR IN TRANSIT DAMAGE THE FOREGOING WARRANTY IS PURCHASER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR USE MAGTROL SHALL NOT BELIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSS WHETHER IN CONTRACT TORT OR OTHERWISE CLAIMS Immediately upon arrival purchaser shall check the packing container against the enclosed packing list and
20. hardware standards These standards help to ensure that all functions will work properly when the hardware and software are installed NOTE The GPIB interface is not standard on most computers An interface card and driver software must be installed Magtrol recommends National Instruments Corporation s hardware and software IEEE 488 cable must also be installed between the computer and the 6510 D1 1384 05 D2 14888 06 03 158 D7 D4 16 08 1 17 REN DAV 18 89 DAV COM NFRD 19 NFRD COM NDAC 20888 NDAC COM IFC 21888 IFC COM 22888 SRQ COM 23888 ATN COM SHIELD 12 24 SIGNAL GROUND Figure 5 IEEE 486 Interface 13 6 Operating Principles AMPERES TRANSDUCING Current measuring is accomplished using a calibrated shunt For all ranges 0 012 Ohms resistance from the shunt provides a voltage to a differential input calibration amplifier VOLTAGE SENSING The VOLTS input terminals connect a 1 5 MegOhm voltage divider providing voltage to a differential input calibration amplifier See Figure 10 ANALOG PROCESSING Contact MAGTROL Customer Service for more information DIGITAL PROCESSING Contact MAGTROL Customer Service for more information 14 7 Calibration GENERAL Complete calibration of the 6510 PA is beyond the capabilities of most users MAGTROL Inc recommends that the 6510 PA be retu
21. iis a RE A TTE A aai eE NE EEE RR 6 Current amp Potential Transformer Connections a 6 4 Wire Balanced Load 1 Wattmeter 6 3 Wire Balanced Load 1 Wattmeter 0 cccccccccccssccessceessecesssecessccesseceeseecsssecsssecesesesssecesseceseceeseecesseceseceessecessecensesenseeeesseeense 6 43 OPERATION 2 7 GENERA D 05 MENU NAVIGATION epica room arm o e per d oeste toten Vesta te 6510 FUNCTIONS iter tetris VACUUM FLUORESCENT DISPLAY VFD AMPERES DISPLAY VOLTAGE DISPLAY WATTS DISPLAY EXTERNAL SHUNT 5 COMMUNICATION GPIB IEEE 488 HARDWARE INSTALLATION 10 SOFTWARE INSTALLATION DESEE EM OCT RE ERE 10 PRIMARY ADDRESS s 10 6 2309 5 ETE BTR ET SEAR 10 COMMUNICATION 5 1 2 2244 000002000000000000000000005000000000000000000 0 00 ORENS resos
22. plugs Mueller PN AMPS plug black male BU 31101 0 AMPS plug black male BU 31101 0 VOLTS plug black male BU 31101 0 VOLTS plug red male BU 31101 2 SHUNT INPUT Isolated BU 5656 B 48 0 The following connectors cables are not included and must be ordered separately EXT SYNC BNC Standard BNC GPIB IEEE 488 24 Pin bus male standard SERIAL RS232 9 Pin female standard MAXIMUM RATINGS Load Voltage 750 Vrms line to line or 1000 Vrms line to earth Load Current 20 Amperes rms continuous 30 Amperes rms 30 sec max Shunt Input 10 Vrms INSTALLATION Orientation Electrical Load No special requirements Use wire and connectors rated for the maximum load current and voltage expected Use only high quality shielded cable conforming to the bus standards IEEE 488 GPIB INITIAL CHECKOUT Make sure the circuit is completely de energized by removing all voltage sources Plug the 6510 PA into the 50 60 Hz power mains Switch the POWER rocker switch red to ON and observe that the reads MAGTROL 6510 and displays the revision of the software After approximately 1 second the display will change to the last saved display configuration Your 6510 PA has passed the initial check TRANSIENT OVERLOADS Connect an appropriate transient suppressor in parallel with all inductive loads Consult the suppressor vendo
23. prevents the breaker from opening until after the load side breaker has operated Otherwise potentially damaging inductive transients will be applied to the 6510 PA Damage caused by these transients are outside the scope of the MAGTROL WARRANTY For voltage sense lines less than 25 feet in length a twisted pair of 20 gauge or larger wire can be used For lines longer than 25 feet or lines grouped with other AC conductors shielded cable should be used Connect the shield at the 6510 PA GND terminal If the wires connecting the load to the 6510 PA Amps terminals are short and the resulting voltage drop 15 insignificant the voltage sense connections can be made at the rear panel of the 6510 PA WE Connect the chassis ground terminal to a good earth ground Use at least 12 gauge insulated copper wire Drawings referred to in this chapter can be found in Appendix A Connection Diagrams 3 Wire DELTA CONNECTIONS Figure 8 Load true power is the algebraic sum of the two wattmeter readings W W1 W2 regardless of load power factor or balance The general discussion from Figure 7 applies NOTE For a load power factor of 0 5 one wattmeter reads zero As the power factor goes less than 0 5 its power is negative and is subtracted in the algebraic watts summation The 6510 PA will not display a minus sign for this condition For power factors greater than 0 5
24. An artificial neutral is formed by a star connection of three identical resistors R The value of these resistors should be high enough to avoid loading the lines and affecting the power measurement The general discussion from Figure 7 applies The three load impedances are equal for a balanced load Drawings referred to in this chapter can be found in Appendix A Connection Diagrams 4 Operation GENERAL Using Chapters I and 3 as a guide connect the 6510 Before connecting the power mains double check all connections using an Ohmmeter Verify that the over current circuit breaker is open and connect the power the 6510 power switch ON and confirm proper operation refer to Initial Checkout in Chapter 1 Energize the power mains and apply power to the load by closing circuit breaker CB If improper operation occurs immediately disconnect power mains locate and mains Observe the 6510 front panel indicators Turn correct the problem 6510 MENU NAVIGATION MENU NAVIGATION FUNCTION CURRENT RANGE Increments current range Y Decrements current range AUTO Selects deselects current auto range except in EXT ranges VOLTAGE RANGE A Increments voltage range Y Decrements voltage range AUTO Selects deselects voltage auto range Selects the signal that the cycle by cycle measurement will be synchronized with Continue to press SHIFT then FREQ SOURCE and the sou
25. E M veo 1 6494 to asa w IWN OGOW ri S dH r zv ZT HINI vy Hov asa W 3 0 829 n nn 13838 pisssu Isrola lov ozy 1sudsa H3avaH iV 458 T zv dSd cgv 950 gt er pia 59 an Ne GAO asa 8H ZI od oet m dsd 91 ST 1 ET ger 45 ei us 454 B sq dsd FAN E 90 10090 gr lt ONAS T NDFIO Enid oaely WAX asda Sv T ANE sin 27 Notes Magtrol Limited Warranty 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 warranty extends only to the original purchaser and shall not apply to fuses computer media or any other product which in Magtrol s sole opinion has been subject to misuse
26. I AOC 8S 5 ZH09 0S ONISNA 310d 9 3SN4 AN 8 333 6149 ONAS uonIsod NO 94 eq 1snuu uos 24 ICS Appendix B Schemat INPUT BOARD anga anga E o o o x in anol 24 po nro 3nooot sodd mo nro nro ED v nro mo 3 4 4 6 T 080 Svo 619 veo Leo mz ves ONS GE 1 1 uno 2 g 2 Fes ast w 00091Or 9 VAS ans vast zn a H3QV3H wa Qv zw L TOW anga 00001002 2 g XS z T T wot
27. N DOUBLE POLE FUSING e AMPS VOLTS 20VA 50 60Hz 7 lt 0 0 On a ON Oi LOW OF SYNC T GPIB IEEE 488 OFF EARTH mee ae ud 120V UL CSA 250mA 250V SB Q MAGTROL INC BUFFALO NY FUSE 5 20 IEC 100mA 250V T Q Figure 2 6510 Rear Panel 2 Specifications MEASUREMENT FUNCTIONS Volts RMS AC DC Amps RMS AC DC Volts DC Amps Volts Peak Amps Peak Volts Crest Factor Amps Crest Factor 4 Watts VA Power Factor Frequency Volts Amps Line Ext MEASUREMENT MODES Continuous Measurement values are determined from continuously processed and filtered V amp I input values Measurement values are determined from an integration of one complete input cycle Fundamental frequency input Can be selected from V A Line or EXT NOTE For V or A frequency measurement minimum input must be gt 10 of range setting VOLTAGE Four DC anp RANGES 30 150 300 and 600 Volts DC and Volts rms each with a crest factor of 2 CURRENT Four DC RANGES 1 5 10 and 20 Amps DC and Amps rms each with a crest factor of 2 REMOTE CURRENT SENSING Differential input 110 dB CMRR Maximum of 10 Volts RMS IMPEDANCE VoLTAGE DC AC 1 5 MegOhm load on all voltage ranges CURRENT DC RANGES 12 mOhm shunt resistance all ranges
28. Rate 300 600 1200 2400 232 4800 9600 19 2K Delimiter CONFIGURATION COMMANDS FUNCTION SYNTAX Sets auto or manual range mode for the current ranges AAm lt terminator gt 0 Manual range 1 Auto range AV Sets auto or manual range mode for the voltage ranges lt terminator gt 0 Manual range 1 FS Sets the input to be used as the fundamental frequency for cycle by cycle mode FSm terminator m indicates the input to be used as the fundamental source m 0 Volt 1 2 EXT external input 3 LINE 50 60 Hz 10 Sets the MFm lt terminator gt AC amp DC m indicates the measurement measurement filter low pass frequency mode filter response time m 2 1 Hz 3 2 Hz MF 4 5 Hz 5 10Hz 6 20 Hz 7 50 Hz 8 100 Hz Sets the MMm terminator measurement n 0 AC RMS AC DC mode m MM 1 DC 2 Cycle by cycle update rate fundamental frequency 20Hz 600Hz FUNCTION SYNTAX Sets the peak MPm lt terminator gt measurment 0 Normal MP mode 1 Peak 2 Crest Factor DATA OUTPUT COMMANDS FUNCTION SYNTAX Request output of terminator W amp Freq 9 OP data in binary
29. Sets current RAm lt terminator gt floating point form m 0 20A Request output of terminator 1 10A currently displayed 22 5A OA Amps measurement in ASCII form 3 1A A Apk CF RA 4 1 V External shunt Request output of OV terminator Input range currently displayed 5 500 mV External OV Volts measurement shunt input range in ASCII form 6 250 mV External shunt input range Request output of OW terminator mm currently displayed zd ps 2 OW Watts measurement p in ASCII form Sets voltage RVm terminator W VA PF m indicates input ek Request output of terminator RV m 0 600 V OF Frequency in ASCII 1 300 form 2 150 V Sets high speed HSm lt terminator gt 3 30 V mode ON OFF m 0 Off Sets the current SAm lt terminator gt 1 On front panel scaling constant m indicates the current scaling HS display blanked current constant in A A and must be for high speed SA transformer set within the following range I O ASCII 0 m 10000 output format m O clears current scaling disabled mode Sets the voltage scaling constant S Vm terminator m indicates the voltage scaling potential constant in V V and must be SV transformer set within the following range 0 m 10000 m O clears voltage scaling mode Sets the external SEm terminator SE current shunt scaling co
30. and manual VOLTS range selection is identical in operation to the AMPS as described above WATTS DISPLAY The WATTS display is a five digit unsigned floating point display of power in WATTS POWER FACTOR or VA as a decimal number WATTS is the power ON default MODE press the W VA PF button to toggle through the three selections Watts measurements are from milliwatts through 30 kilowatts and Power Factors are from 0 0001 through 0 9999 The WATTS range is set by the AMPS and VOLTS active ranges VA Vrms xArms V x I WATTS V x I x cos 0 TRUE POWER Power Factor True Power V MODE HOLD The HOLD push button may be depressed at any time When depressed all internal machine functions are halted except auto ranging EXTERNAL SHUNT INPUT An external shunt may be used with the 6510 Attach the shunt to the EXT SHUNT BNC on the rear panel Turn the switch to the ON position located directly under the EXT SHUNT BNC Using the front panel buttons input the scale factor for the shunt used See figure 14 Set the front panel current range to 50 mV EXT or the appropriate external range for the shunt being used 5 Communication GPIB IEEE 488 The IEEE 488 or GPIB General Purpose Interface Bus provides direct connection and control of the 6510 from any appropriately equipped computer for the purpose of data acquisition and display MAGTROL factory assistance is available
31. e d 15 VERIRICATION EM 15 FIGURE 6 CALIBRATION VERIFICATION TEST SETUP s 16 APPENDIX CONNECTION DIAGRANLNSS J UU u FIGURE 7 SINGLE PHASE DC REMOTE VOLTAGE SENSE FIGURE 8 THREE PHASE WIRE DELTA 2 WATTMETER WITH REMOTE VOLTAGE SENSE eee 18 FIGURE 9 THREE PHASE 3 WIRE WYE 2 WATTMETER WITH REMOTE VOLTAGE SENSE ssssssssssccccesesssesecevecsecccscscecececsesesessessnseees 19 FIGURE 10 THREE PHASE 4 WiRE WYE 3 WATTMETER WITH REMOTE VOLTAGE SENSE 20 Figure 11 CURRENT amp POTENTIAL TRANSFORMER SINGLE PHASE FIGURE 12 THREE PHASE 4 Wire WYE BALANCED LOAD 1 WATTMETER 22 FIGURE 13 THREE PHASE 3 WIRE BALANCED LOAD 1 WATTMETER 23 FIGURE 14 EXTERNAL SHUNT CONNECTION 24 APPENDIX B SCHEMATICS U U U u 25 INPUT BOARD UL e pes n ero Lr d 25 MAIN BOARD MCU SEGTION ee _ ___ 26 MAIN BOARD DSP SECTION crier eee 27 MAGTROL LIMITED WARRANTY U nnne 29 1 Introduction ABBREVIATIONS PA Model 6510 Power Analyzer GPIB IEEE 488 Instrument Bus Standard A Amperes V Volts W Watts PF Power Factor VA Volt Amperes DSP Digital Signal
32. mote Current assess entendre 3 IMPEDANCE aya zas anaku 3 Voltage DC Or iacent Tate tie ed M ee ease E n AE 3 Current DC or AC Ranges MEASUREMENT ACCURACY ACCURACY SPECIFICATIONS Voltage ur Pn Current p External PLOW GT d aie EH DRE RI Frequency ISOLATION TEMPERATURE COEFFICIENT ACCURACY CERTIFICATION u llk l 2 Xu e repe jueves dE NE tre dote ananas sis OS EPA NS PE UM ZR THE 6510 020002420260 iain vida de Dd Organen n dua dua sav ka te auenad dagag aveet 5 SURGE PROTECTION nci e ii e ERR EE TR RE T TERR DEBA Rie TASS 5 CONNECTORS 1139 SINGLE PHASE 55 or DE Connect Ons 7 inner ods Dott e TTE 5 TAREE PHASE sansun a uuu sS A MO S 6 Wire Delta Connections pete 6 3 Wire WYE 2 Wattmeter Connections 6 4 Wire WYE 3 Wattmeter Connections eison cenie mana
33. nstant m indicates the external current sensor scaling constant in mV A and must be set within the following range 0 001 m 10000 Note Current input values are multiplied by this value in external shunt input current ranges See Data Output Format for response example DATA OUTPUT FORMAT ASCII Data FORMAT Measured data returned as an ASCII string floating point number 1 000 lt terminator gt A V F 8 bytes W 9 bytes Example 11 Binary DATA FORMAT Measured data consists of 4 single precision floating point binary numbers Total 16 bytes data no lt terminator gt characters sent Amps Volts Watts Frequency CALIBRATION MODE COMMANDS The following commands are accessible when the instrument is placed in calibration mode by holding in the SHIFT key while the power is turned on CALIBRATE will be displayed FUNCTION SYNTAX Sets the gain GAm INDICATES Current scaling calibration factor terminator constant in raw on of the present A D input value Amp input range per Amp Sets the gain GVm Voltage scaling calibration factor terminator constant in raw d of the present A D input value Volt input range per Volt Sets the zero ZAm Integer offset added offset calibration lt terminator gt to the raw A D ZA value of the Amp input value present Amp input range Sets the zero
34. r s application literature for proper selection and sizing o MODEL 6510 CAUTION Damage to the 6510 can result from excessive voltage transients generated by unsuppressed inductive loads This damage is not within the scope of the normal instrument service and is not covered by the MAGTROL WARRANTY CURRENT OVERLOAD NO FUSES are in the 6510 PA measuring circuits Therefore excessive current passed through the AMPS terminals will cause excessive internal heating and possible unit damage CAUTION This overload abuse is not covered by the MAGTROL WARRANTY Know your load conditions and double check all connections If an overload should occur immediately remove all power locate and correct the problem before re energizing your circuit If a circuit breaker is installed it must be installed on the LOAD side of the 6510 downstream This will keep the low impedance of the input line connected to the 6510 PA for surge suppression If the line side must also contain a breaker it should be delayed in operation to open after the load side breaker has opened POWER ANALYZER CURRENT VOLTAGE POWER PF 2277772 CURRENT RANGE VOLTAGE RANGE FREQ SOURCE PEAK CF A AUTO MODE W VA PF HOLD Figure 1 6510 Front Panel CAUTIO
35. rce toggles through VOLT voltage input SHIFT then AMP current input FREQ SOURCE EXT external sync input LINE incoming ac line Note Selecting SHIFT then FREQ SOURCE will automatically switch unit to cycle by cycle mode SHIFT then DC Selects DC measurement Note Selecting DC will automatically set continuous mode SHIFT then PEAK CF Selects displayed measurement Continue to press SHIFT then PEAK CF and the displayed values toggle through RMS readings A V PEAK readings Apk Vpk Crest Factor readings ACF VCF MODE Selects continuous or cycle by cycle measurement mode Selects what calculated value is to be displayed Continue to press W VA PF and the displayed values toggle through W VA PF W Watts VA Vrms x Arms PF Power factor HOLD Holds current value until hold is pressed again SHIFT ENTER Used to select FREQ SOURCE DC PEAK Note The up down left right switches are inactive until the MENU switch is pressed Once the MENU switch has been pressed the left and right arrows will toggle though these functions CURRENT SCALING VOLTAGE SCALING EXTERNAL INPUT SETTINGS AC DC FILTER amp SAVE SETUP These are described in further detail in the Function Table on the next page Pressing ENTER will select the displayed function 6510 FUNCTIONS FUNCTION DESCRIPTION CURRENT SCALING Scaling is turned ON by pressing the UP key and then pressing ENTER
36. rned to the factory for calibration in order to certify the instrument to full specifications NOTE There are no internal adjustments Breaking the factory CAL VOID sticker voids the MAGTROL WARRANTY Please call the MAGTROL Service Department before you break this seal NOTE Performing these steps VOIDS the factory CALIBRATION CERTIFICATION that comes with the 6510 PA TEST SETUP The recommended test setup is shown by Figure 6 on the following page The accuracy of the voltage and current standards used for calibration should be at least four times the accuracy of the 6510 PA specifications The equipment shown in this test setup meets this requirement To accurately measure AC power it is important that the current source have a phase shifting control With such a phase adjustment phase shift caused by incidental circuit inductance can be compensated for by adjusting the phase of the current wave form to be exactly in phase zero phase shift with the voltage wave form Sources of incidental circuit inductance include the current shunts within the 6510 output impedance of the calibrators impedance of the load and wiring inductance Since the current calibrator output is usually a low impedance with low compliance voltage the 6510 s current measuring shunts are the circuits major resistance Example of resulting phase shift Let L 10 uhenries wiring etc Let 0 012 Ohm 0 01 Ohm
37. rolong display life If it is necessary to increase the contrast for improved readability use the lowest possible setting to achieve that result Using a setting higher than necessary may cause display segments to burn in over a period of time resulting in uneven illumination from segment to segment AMPERES DISPLAY The AMPS display is a four digit floating point display The 6510 defaults to AUTO auto ranging at turn on AUTO up ranging occurs if the RMS current exceeds the top of the range value plus about 5 or if a peak value exceeds full range RMS value x 1 414 plus approximately 5 AUTO down ranging occurs when the current is just less than full range value of the next lower range SAVE SETUP Saves set up values to non volatile ram Selection of any amps range push button activates the selected range by overriding the AUTO range selection AUTO indication is removed from display VOLTAGE DISPLAY The VOLTS display is a four digit floating point display If AC is selected a selection can be made to display True RMS Peak or Crest factor If DC is selected a minus sign will be shown to indicate a negative number The voltage input between the rear panel VOLTS red and VOLTS black terminals is differential neither terminal tied to common allowing connection at a remotely located load This remote connection removes the voltage drop in the load connection wires from the power measurement The AUTO
38. shall within thirty 30 days of arrival give Magtrol notice of shortages or any nonconformity with the terms of the order If purchaser fails to give notice the delivery shall be deemed to conform with the terms of the order The purchaser assumes all risk of loss or damage to products upon delivery by Magtrol to the carrier If a product is damaged in transit PURCHASER MUST FILE ALL CLAIMS FOR DAMAGE WITH THE CARRIER to obtain compensation Upon request by purchaser Magtrol will submit an estimate of the cost to repair shipment damage MAGTROL 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 magirol magtrol com MOTOR TESTING EQUIPMENT HYSTERESIS BRAKES AND CLUTCHES
39. the polarity of both wattmeters will be the same Therefore true power in watts is simply the unsigned sum of the wattmeter readings 3 Wire WYE 2 WarrMETER CONNECTIONS Figure 9 True power is the algebraic sum of the two wattmeter readings regardless of power factor and degree of load balance see NOTE for Figure 2 concerning power factors less than 0 5 Also the general discussion from Figure 7 applies 4 Wire WYE 3 WarrMETER CONNECTIONS Figure 10 Three wattmeters are required for unbalanced loads Total power is the algebraic sum of the three wattmeter readings The general discussion from Figure 7 and the power factor discussion of Figure 8 applies CURRENT POTENTIAL TRANSFORMER CONNECTIONS Figure 11 Voltage and current measurement ranges can be extended by using current and potential transformers Frequency response will be determined by the characteristics of the transformers used The general discussion from Figure 7 applies Three phase lines can be measured by using the two or three wattmeter techniques previously illustrated 4 Wire BaLANcED 1 WATTMETER Figure 12 With a balanced load one wattmeter connected in one phase reads 1 3 of the total power consumed WATTS 3 x WATTMETER READING TOTAL The general discussion from Figure 7 applies The three load impedances are equal for balanced loads 3 Wire BALANCED 1 WATTMETER Figure 13 WATTS 3 x WATTMETER READING TOTAL
40. uva3 22 MOV1d 3LIHM 1 VUO0L AN 1041 95 u ZH09 0S 4104 NOILNVI 965 54 88v 33al dld9O ONAS 1X3 21 AOW Figure 12 Three Phase 4 Wire WYE Balanced Load 1 Wattmeter HlHV3 eS 22 1 vuosz vsorin aoz 08 x 9 dS a 7H 09 08 VAOC ONISNA NOILOVO AN TOULDOVIN lt gt Oc c SH 88v 33al 8ld5 8 lt Ss A ONAS 06 60 cO WHLNAN LO P amp 01 440 XV u V D Sady 22 Figure 13 Three Phase 3 Wire Balanced Load 1 Wattmeter H14V3 O 22 1 O3l Adve 85 x 9 sn CS 9262 58 333 8149 ONAS 1x3 7H09 0S SNISNA 310d INOA NOILOVO AN O1vddn8 EU 23 Figure 14 External Shunt Connection 3249105 u6iH 4 VWOO
Download Pdf Manuals
Related Search