Tektronix 5D10 Operator'S Manual Download Page 39

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Summary of Contents for 5D10

Page 1: ...Waveform Digitizer OPERATORS MANUAL ...

Page 2: ...ted in the United States of America No part ofthis publication maybe reproduced stored in α retrieval system or transmitted in anyform or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher ...

Page 3: ...IGITIZER With Options OPERATORS MANUAL PLEAS E CHECK FOR CHANGE INFORM ATIO N AT THE REAR OF THIS MANUAL Tektronix Inc Ρ Ο Box 500 Beaverton OR 97077 Serial Number 070 3696 00 Product G roup 52 First Printin g FEB 1982 ...

Page 4: ... VERTICAL AND HORIZO NTAL CENTER ING 2 12 OPERATORS C HECKOUT SETUP 2 13 PART 1 G ET ACQUAINTED EXERCISE 2 14 1 ACQUIR IN G Α SIG NAL 2 14 2 SELECTI NG THE TR IGG ER IN G POSITION 2 15 3 STORI NG Α WAVEFORM 2 15 4 USI NG DISPLAY CURSORS 2 16 5 OBTAINING Α SAVE REFEREN CE DISPLAY 2 17 6 S ETTI NG G R OUN D REFERENCE 2 17 PART 11 DETAI LED C HECKOUT PROCED URE 2 19 SETUP 2 19 S ETTI NG THE G RO UND ...

Page 5: ...EMENT 3 11 SHOCK AN D VIBRATION MEASUREMENTS 3 16 PERMANENT WAVEFORM RECORDS USING AN Χ Υ RECO RD ER 3 19 NORMAL PLOT 3 19 THREE CO LOR PLOT 3 20 DOT PLOT 3 21 DIFFERENTIAL MEASUREMENTS 3 22 INSTRUMENT OPTIONS ΝΟΤΕ 5D10 O perators Service Personnel Refer to the 5D10 Service Manual Volume 1 and 2 for information on Installation Theory of Operation Maintenance Calibration Parts Lists and Diagrams RE...

Page 6: ...g CUR SO R C1 as the reference 3 2 3 2 Meas uri ng the risetime of α pulse 3 4 3 3 Meas uri ng the falltime of α pu lse 3 6 3 4 Meas uri ng the pu lsewidth 3 7 3 5 Waveform showing TRIGG ERIN G set to BIS LOP ii E a nd PRETRIG 3 8 3 6 PRETRIGG ER view of powe r supply shutdown conditio ns 3 9 3 7 Waveform compar ison usi ng SAVE REF 3 10 3 8 Ph ase m easurem ents using ΧΥ mode 3 12 1 3 9 Inte rcon...

Page 7: ... Ins 1 5 1 3 Plug In Compatability 1 5 1 4 Shipping Carton Test Strength 1 7 1 5 Electrical Characteristics 1 7 1 6 Environmental Characteristics 1 11 1 7 Physical Characteristics 1 12 2 1 Interaction of SAVE and SAVE REF or ACQUISITION AND DISPLAY 2 37 2 2 Measurement Frequency Limitations 2 3g 3 1 Recorder Sensitivity Selection 3 20 ...

Page 8: ...ts identify conditions or practices that could result in perso nal i nju ry or loss of life AS MARKE D ON EQU I PMENT CAUTION i ndicates α person al i nj u ry h azard not immediately accessi ble as on e reads the marking or α haza rd to property including th e eq u i pment itself DANGER indicates α personal injury hazard im mediately accessible as one reads the marking IN THIS MANUA L Static Se ns...

Page 9: ...receptacle before connecti ng to the product input or output terminals Α protective g round connection by way of the g round ing conductor in the mainframe power cord is essential for safe operation DAN GER ARISI NG FROM LOSS O F GROUN D U pon loss of the protective g round connection all accessible cond uctive pa rts including knobs a nd controls that may appear to be insulating can render an ele...

Page 10: ...de of y ροί ηt οη the dίg ίtίzed t ί or use two cursorsO get an wave o m L delta diffe rence time and amplit ude values wit h accuracies to 1 ο The front panel ΧΥ plot output properly connected to an ΧΥ r ecorder provides α h ard co py of all info rmation displayed on th e crt including t he gratic u le cursor measurement values and scale factor settings time and amp litude The 5D10 is capable of ...

Page 11: ... in th is section Th is section contains α basic conten t descri ption of both the Operators and Service manuals information on instrument installation power req uirements pack aging for sh ipment and specifications The specification portion co nsists of three tables E lectrical Environmental and Ph ysical Characteristics ...

Page 12: ...TALLATION 1 2 INITIAL INSPECTION 1 2 OPERATING TEMPERAT URE 1 2 3 romm1 MAINFRAME CO MPATIBILITY 1 INSTALLI NG THE 5D10 IN THE MAINFRAME 1 4 PLUG IN COMPATIBI LITY 1 5 PACKAGI NG FOR SHI PMENT 1 6 SPECI FICATIO Ν 17 STANDAR D ACCESSORIES 1 12 Γ ommlΙ ν rmomm Γ Ww Γmw ν ν ...

Page 13: ... sing the cursor function followed by some specific uses such as m aking color plots meas u ring the settling time of α stepper motor shaft and viewing t he events prior to α power s upply fail u re Section 4 Inst ru me nt Options contai n s α description of availa ble options h owever there are no options available at th is printing S ERVICE MANUAL WA RN ING THE SERVICE MANUAL CONTAINS INSTRUCTIO...

Page 14: ...s includes detailed circuit schematics locations of assembled boa rds wit h in th e instru m ent voltage and wavefo rm informatio n and circuit board component locators Section 9 R eplaceable Mecha n ical Pa rts includes info rmation n ecessa ry to order replaceable mechanical parts and shows exp loded drawings which identify assemb lies Volume 2 of the Service Manual contains the diagnostics nece...

Page 15: ... neral Information 51310 Μ45180 We recommend that all mainframes requiring mod ificatio n nu mber Μ45180 also incorporate modification nu m ber Μ44151 to prevent changes in disp lay vertical position a nd gai n when the left plug i n is installe d or removed Mod ifications a re described in the 5D10 Service Manual Vol u me 1 Mai ntenance for use by qualifie d service p ersonnel only If the 5D10 is...

Page 16: ...ame alig n th e grooves in th e top and bottom of the i nstr ument with t he guides at the top an d bottom of the pl ug in com partment Then push t he 5D10 i n until its front panel is flus h with t h e front pa nel of the mainframe See Fig ure 1 1 I N STALLI NG THE 5D10 IN THE M AI NFR AME The 5D10 is desig ned to operate in the rig ht vertical an d horizontal plug i n F_ 1 compa rtments Make sur...

Page 17: ...t be observed The 5CT1 Ν Cu rve Tracer is usable wit h th e 5D10 proper acquisition speed m ust be selected for proper ΧΥ display H owever c ursor operation is somewhat d iffic u lt especially if SAVE REF is selecte d Plug in 5Α18Ν S N below B1 28131 5Α26 SN below B051 662 5812Ν TA BLE 1 2 Recommended Modification to Differential Amplifier Plug ins Plug in 5Α 13Ν Serial No below Β051988 all below ...

Page 18: ...nstrument was shipped sh ould be saved and used for this purpose ΝΟΤΕ Package and ship Plug Ins and Mainframes separately Plug in channel switch settling time too slow If t he original packaging is unfit for use or not available package the inst ru ment as follows Also if this instrument is to be sh ipped to α Tektronix Service Cente r for service or repair attach α tag to th e i n strument showi ...

Page 19: ...must h ave taken place at an am bient tem perature between 20 and 30 C 2 th e inst ru me nt m ust be allowed α 20 minute warm up period 3 all specifications a re valid at an ambient temperatu re of 0 to 45 C u nless otherwise stated 4 the inst rument must be in an environme nt that meets the limits described i n Tab le 1 6 Any applica ble conditions n ot listed above are expressly stated as part o...

Page 20: ...m AC Coupling 3 dB Point Position R ange Common Mode R ej ection R atio Add CH 2 Invert Cha n nel Isolation I nput R elated TABLE 1 5 CONT E lectrical Characteristics VERTICAL SYST EM CO NT Continuously var iable betwee n steps _2ο ο 2ο ο 2ο ο Add 1 ο ο to above specificatio ns Add 1 ο ο to above specificatio ns 2ο ο S u itable for do to 100 kH z S u itable for do to 50 kH z 1 MID 0 5ο ο 47 pF app...

Page 21: ...t 34 d B d o to 100 kH z between left p lug in c h a nn els ac qu i r ed b y C h 2 Less t h a n 1 0 d eg r ee ph ase s h ift betwee n C h 1 a nd C h 2 0 04 d iv 8 b it d igitize r HO R IZO NTAL SYST EM Gene r al Info r ma tio n 5D10 0 1 m s to 50 sec div 18 ste p s i n α 1 2 5 sequ e n ce Co n tinuo u sly varia b le betwee n steps i1 ο to rea d out nu mbers Allows external p ulse ge n erato r to d...

Page 22: ... signal Depends on Trigger SOURCE LEVEL a nd SLO PE control settings TR IGG E R I N G SYSTEM Dc ac C hannel 1 Cha nnel 2 Left pl ug in via mainframe Line External 100 mV d o to 50 kHz or pulse width greater t han 5 μs 250 mV 50 kHz to 250 kHz or pu lse width greater than 1 μs 0 4 div do to 50 kHz or pulse width greater t han 5 μs 1 0 div 50 kHz to 250 kHz or pulse width greater than 1 μs Amplitude...

Page 23: ...mally ope n or normally closed co ntacts internal modification to be performed only by qu alified service personnel 5 V dc or rms 50 mA dc or rms 180 ms 20 0 2 V div with in 2 ο Accomodates recorders with slew rate at least 20 inches second TABLE 1 6 Environmental Characteristics Performance R equi rement 0 C to 45 C 55 C to 75 C To 50 000 feet 15 000 m General Information 5D10 To 15 000 feet 4 50...

Page 24: ... 5 Style Ε F 9 Type 2 Class 5 Style Ε F Tested to MIL T 288008 SECT 4 5 5 4 4 Type 2 Class 5 Style Ε F National Safe Transit Assoc Preshipment Test Procedure NSTA PR OJE CT 1 Α Β 1 NSTA PR OJE CT 1 Α Β 2 TABLE 1 7 Ph ysical Ch a r acteristics I n for mation 2 3 kg 5 1 b See Figure 1 2 the dimensional drawing STAN DA R D ACCE SSO R I ES 1 ea O perators Manual 1 ea Service Manual Volu me 1 1 ea 5D10...

Page 25: ... ω Ψο σσΖω α σσ νι C7 νι Z EL CC ο α W ιι cαοωΣ ή Ζ ΣΟω Σ _ j 0 δ 3 Σ0 ο z η Ο Μ Ν Figure 1 2 Dimensional drawing General I n formation 5D10 W οο σοοσσ 0 0 σο οσ σσοσ 0 οσσ σοσσσ σ σ ο οαρ 0 ρσσ ODD 3696 9 1 13 ...

Page 26: ...V P6 I r Pr Fll vr Fr Frz ft P r p ...

Page 27: ... p erating your equipmen t Familiarization begins with illustrations an d descriptions of all front panel controls connectors and in d icators followed by explanation s of the crt readout fields generated by th e 5D10 Α two part operators chec kout p rocedure provides α basic operating procedure for t h e first time user followed by α systematic demonstration of all front panel controls ...

Page 28: ...PLAY 2 17 6 SETTING G ROUND REFERENCE 2 17 PART 11 DETAI LED CHECKOUT PROCEDURE 2 19 SETUP 219 SETTI NG THE GROUND REFERENCE 2 19 SWEEP FUN CTIONS 2 20 READOUT 2 22 TRIGGERING FUN CTIONS 2 24 CUR SORS 2 25 OBTAINING Α MULTIPLE TRAC E DISPLAY 2 26 DETAILED OPERATIN G INSTRUCTION S 2 30 SIGNAL CONNECTIO NS 2 30 PRO BES 2 30 COAXIAL CABLES 2 32 η INPUT COUPLING CAPACITOR PRECHARGING 2 32 TR IGGER I N...

Page 29: ... be altered by jumper positioning ΝΟΤΕ Jumper position selectable by qualified service personnel only For additional information see Permanent Waveform R ecords using an Χ Υ R ecorder in Section 3 Applications a nd Tr iggering Logic in the Detailed O perating Instru ctions later in this section Figure 2 1 is provided wit h num bered controls and connectors to identify the control descriptions that...

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Page 32: ...Operating Instructions 5D10 2 2 Figure 2 1 Front panel controls and connectors 3696 7 ...

Page 33: ...t he i np ut sig nal G N D G ro unds t he a mplifier i nput w h ile connecting t he i nput signal to grou nd throu gh α 1 ΜΩ resisto r If ground is pushed i n duri ng an ERASE operatio n then the ground reference data in the cursor reado ut system is u pd ated POSition Cont rols Vertically positions th e signal being acqu ired ACQU ISITIO N AND DISPLAY C H 1 Selects Channel 1 signal to be acquired...

Page 34: ...ing slope signal If both are pushed in BI SLOPE tr igger ing recog nizes sig nal excu rsion away from zero i n either direction LEVEL S EN SITI VITY W ith or TR IGG ER ING SLOPE selected co ntrols the amplitude point at which triggering occ urs With BI SLOPE trigge r ing selected controls the sen sitivity or absolute val ue of sig nal to cause tr iggering SECONDS DIV Selects the sampli ng r ate of...

Page 35: ...time is variable from 1 second to infinity I nfi n ite viewtime provides single s hot trigger and save capa bility PUSKERASE Pu sh to erase the display before end of timer cycle without disturbing the setting of the viewtime control SAVE Ca uses acquisition to stop Memory contents are displayed with no further updating SAVE REFerence Acquisition conti nues after SAVE REF is pressed T he data displ...

Page 36: ...s d isabled SWP MGF H OR IZ POS N Mag n ifies y t d isplays by Χ10 hor izontally U se C1 to select th e portion of the waveform to be disp layed C1 Moves cu rsor C1 along trace in direction toggle is pressed either left or rig ht C2 Moves cu rsor C2 along trace i n direction toggle is pressed either left or right 2 EXTERNAL SEC DIV Bnc conn ector for app lying TTL clock signal to control sam ple r...

Page 37: ...fied wit h α circled number Following each illustration are definitions numbered to coi ncide with those in t he illustration s ΝΟΤΕ The particular numbers relating to time and voltage in the following text and illustrations are used for explanation only Refer to O peration and Interaction of Save and Save R eference i n the Detailed Operating Instructions following the Operators Checkout when SAV...

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Page 39: ...ating Instructions 5D10 2 6 CH 1 TIME SCALE FACTOR SCALE FACTOR READOUT FIELD READOUT FIELD CH 2 SCALE FACTOR READOUT FIELD Figure 2 2 Mainframe crt scale factor readout fields generated by the 51310 3696 2 ...

Page 40: ...H 1 VOLTS DIV switch setti ng at the time SAVE was pressed is displayed Any subsequent change of the VO LTS DIV switch setting will not ch an ge the readout until SAVE is release d at w h ich ti me th e new VO LTS DIV switch setting will be disp layed If SAVE REF has been pressed SAVE out t he VOLTS DIV switch setting at the time SAVE REF was pressed is disp layed The field will be bla nk i n all ...

Page 41: ...is not in the CA L positio n Ο is displayed if th e INVER T button is pressed i n Ο 2V is the prese nt CH 2 VO LTS DIV switch setting when both SAVE a nd SAVE REF buttons are out and α 1 Χ probe is used If α 10Χ pro be is u sed 20 V will be displayed LEFT is d isplayed if the VOLTS DIV switch is set to LEFT PLUG IN If SA VE has been pressed the CH 2 VO LTS DIV switch setting at the time SAVE was p...

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Page 44: ...Operating Instructions 5D10 2 8 CH 1 TIME CURSOR READOUT CURSOR READOUT FIELD FIELD QDL aa 13 14 15 16 17 18 19 20 Figure 2 3 Mainframe crt cursor readout fields generated by the 51310 3696 76 ...

Page 45: ... negative with respect to ground reference ΝΟΤΕ See Setting the Ground Reference under Part Detailed Checkout Procedure later in this section α If CUR SORS is in C1 positio n the cursor value relative to ground reference or center screen is displayed b If CURSORS is in C2 C1 position the cursor value of C2 C1 is displayed c In ADD mode the cursor value relative to the grou nd reference of the adde...

Page 46: ...r than Cl CUR SORS in C2 C1 position r 5 12 cursor value ΔΥ α If CUR SORS is in C1 positio n the cursor val ue r elative to the trigger poi nt is displayed b If CURSO RS is i n C2 C1 position the cu rsor val ue of C2 C1 is displayed D Divisio ns is displayed wh en 1 the SECO NDS DIV CAL knob is n ot in the CAL detent positio n 2 the SECO NDS DIV switch is in ΕΧΤ otherwise μS mS or S will be disp l...

Page 47: ... later in this section α If CURSORS is in C1 position the cursor val ue relative to grou nd reference or center screen is disp layed b If CURSO RS is in C2 C1 position the cursor value of C2 C1 is displayed α C H 2 ground reference h as not been set since power up or t he last scale factor cha nge b CAL knob not in CAL position V Volts is disp layed when grou nd reference is set with cursor C1 on ...

Page 48: ...s α malfunction or possi ble maladjustment refer qualified se rvice personnel to t he service m anuals for maintenance and adjustment procedures POWER UP S EQ UEN C E The Power Up Sequence must be performed prior to the Part 1 Get Acquainted exercise or Part II Detailed Checkout Procedure The Power Up Seq uence lists the equipment required and provides the preliminary steps necessa ry to perform e...

Page 49: ...062 13 POWER UP S ELF TEST Operating Instructions 5D10 1 I n stall the 5D10 Waveform Digitizer in the right vertical and horizontal compartments of the oscilloscope mainframe 2 Press SAVE then turn on the oscilloscope mainframe power 3 Set the oscilloscope mainframe Intensity control to midrange The 5D10 Waveform Digitizer automatically perfor ms α Self Test each time power is applied to the i nst...

Page 50: ...ng then releasi ng the SAVE button if the SA VE butto n was n ot pressed i n i nitially 2 12 ΝΟΤΕ Accu r acy of meas u rements is not guaranteed if an er ror message is ign ored Refer corrective action to qualifie d service personnel M inor correction i n the ve rtical and h orizontal centering of t he display is accomplished with t he VERT CTR G and HORIZ CTRG front panel screwdriver adjustments ...

Page 51: ...rrective action to qualifie d service p ersonnel The instrument can be used however measurement accuracy and full function capability is not guaranteed OPERATORS CHECKOUT S ETUP The Operators Checkout Set up mu st be complete d prior to performing either the Pa rt Ι Get Acqu ainted E xercise or the Part II Detailed Checkout Procedure 1 Set the 5D10 controls as follows TR IGG ERIN G POSITIO N CTR T...

Page 52: ... displayed on the crt the 5D10 has the information necessa ry to perform selected functions as determined by front panel control settings Such features include scale factor readout sign al acquisition not req uried for scale factor readout stored displays on t he crt point to point cursor measurements with values displayed on crt readout etc SETUP Pe rform the Operators Checkout Power Up Sequence ...

Page 53: ...is acquired before the tr iggering event and th e display to the right of the trigger poi nt is acquired after t he t riggeri ng event S ETUP Set t he TRIGGER I NG POSITION to PRETRIG O BSERVE The intensified dot trigger point is displayed at t he right side of d isplay area The d isplay to t he left of t he trigger poi nt is acquired befor e the trigger ing event Pretrigger is u n ique to d igita...

Page 54: ...SERVE The cu rsor moves on d isplayed waveform to the left and right respectively SETUP Move Cu rsors C1 and C2 to be approximately 4 divisions h orizontally apart OBS ERVE Δ time readout of approximately Δ 4 00 mS 1 ms S E CO N DS DI V setting times a pproximately 4 h orizontal divisions between cursors res u lts in delta time of approximately 4 00 mS SETU P Set the fu nction gene rator for squa ...

Page 55: ... comparison of two traces Α stored disp lay from p reviously acq u ired data ca n be compared to th e infor mation p resently being acq u ired a nd displayed th e d isplay time of the new data is d eterm ined by the setting of the VΙΕWΤΙΜΕ control 17 SETU P Set th e 5D10 controls as follows SA VE Off button out S ECON DS DIV 5 m Allow 1 ms signal to be acqu ired SA VE REF Οη button in TRAC E SEP Ο...

Page 56: ...elating to 2 d ivisions from center screen When t he ground reference h as n ot been set th e CH 1 cursor fiel d readout is meas u red from crt center in divisio ns F1 Position the h orizontal trace to 1 divisio n above crt center F1 Set t he 5D10 controls as follows F1 ERASE Press and release CH 1 in put coupling GND off button ou t SA VE Οη button i n OB S ERVE The CH 1 cursor fiel d readout h a...

Page 57: ... proceed to Setti ng th e G round Reference procedure wh ich follows To proceed from Part Ι Get Acquainted Exercise perform t he Operators C heckout setup part of Oper ators Checkout Power up Sequence th en proceed to Setting th e Ground Reference procedure Setting the G round Reference When maki ng voltage measurements with t he CURSO RS switch in the C1 position all voltage readouts are relative...

Page 58: ...ted con trols 1 Co nn ect α 1 volt 1 k ilo h ertz ap p roxi m ately signal f r om t h e f u nctio n gene rator F to t h e C H 1 inp u t R otate t h e am p litude control of t h e f u nctio n generato r u ntil α two division signal is d is p layed Set T R IGG ER I N G P OSITIO N to CT R T R IG 2 A dj ust t h e LEVEL S EN SITI V ITY co n trol fo r α t r iggered d is p lay 3 Rotate t h e V I EWTI ME ...

Page 59: ... b le b etwee n S ECON DS DIV switch settings Turn t he CAL knob to the calibrated detent position R eturn the function generator output freq uency to 1 KHz NOTE T he symbol greater than in the readout indicates uncalibrated settings Γ EXTERNA L S WEEP 10 Disconnect the 1 kHz signal from CH 1 inp ut and connect it to t he EXTERNAL SEC DIV in put connector 11 Switch SECO NDS DIV to ΕΧΤ fully counte...

Page 60: ...n O bserve that a pproximately 1 cycle is mag n ified to abo ut 10 d ivisions 1 The part of the unmagnified d isplay t hat will be enla rged is that portion i mmediately preced i ng 1 8 and following 7 8 t he position of cursor r 1 i I R efer to Figure 2 5 Γ1 Once SWP MG F is pressed moving C1 in the desired d irection will allow the operator to control the portio n of the original waveform that i...

Page 61: ...1001 DATA PTS Fig ur e 2 5 Swee p m ag n ify Oper ating Inst ructio n s 5D10 ς l Χ 10 MAG 101 DATA PTS 3696 12 2 23 ...

Page 62: ...tai n α freeru n n i ng not triggered disp lay Then set the LEVEL SEN SITIVITY control for α stable display TR IG D light on Et 31 Press FREE RUN Observe th at the disp lay is freer u nning not triggered and the TR IG D light re mains on Press CTR TRIG 32 ΑρρΙγ α 1 volt 1 kilohertz sig nal from the Fu nction GeneratorO the EXTernal _ L SOURC E co nnector and to the CH 1 in put connector 34 Set the...

Page 63: ...sor is displayed as α vertical bar If both cases are true then an intensifie d dot is displayed When the cursor is displayed as something ot her than α dot vertical or horizontal bar then the cursor field readout will display α symbol Wh en C1 is activated C1 will move 1 data p oint in the ind icated d irection N otice th at th e rate incr eases as th e switch is h eld i n position 41 Move th e cu...

Page 64: ...vector a nd that C2 will not stop at C1 also C1 will not move C2 as in YT mode 52 R elease SAVE 53 Press CH 2 AC DC input cou plin g to DC button o ut 54 O bserve the oval ΧΥ d isplay ΝΟΤΕ Refer to Phase Measurements in Section 3 Applications for more info rmation about the ΧΥ mode Obtaining α Mu ltiple Trace Display Perform t he following procedure to demonstrate dual trace displays and use of th...

Page 65: ...spect to the g round reference ΝΟΤΕ Operating Instructions 5D10 Wh en th e ground reference has not been set the cursor voltage readout for both Channel 1 top and Channel 2 bottom is the distance in divisions from the crt vertical center The ground reference can be set individually for Channel 1 and Channel 2 see Setting the Ground Reference at the beginning of the Detaile d Checkout Procedure Whe...

Page 66: ... am plifier p l ug i n unit in t he left vertical compa rtment of the oscilloscope mainframe Refer to Amplifier U nit Manual for operating i nstructions NOTE Refer to Mainframe Compatibility and Plug In Compatibility in Section 1 Genera Information before using the 5D10 L eft Plug In mode 66 Turn on oscillosco pe m ainframe power 71 Move the 1 kH z signal fro m the 5D10 CH 2 input connecto r to th...

Page 67: ...h e dual trace portion of t he display from the left pl ug i n unit are s hared between t he two traces Curso r measurements can be made on any of t he d isp layed waveforms Care should be exercised on eit her of the left p l ug in traces to en sure that both cursors are on t he trace to be measured 74 R elease SAVE button out Press SAVE REF and TRACE SEP buttons in N otice that th ree reference t...

Page 68: ...curacy always compen sate th e oscillosco pe pr obe before mak i ng m easureme nts Probe compensatio n is Ι Ι acomplished as follows NOTE U 7 The range ο1 adjustment of the probe compensation network must be compatible with the input capacitance of the 5D 1 Ο 47 pr 1 Connect α 10Χ probe to t he channel s to be used ΝΟΤΕ Recommended probes are TEKTRONIX P6105 10X and P6062B Selectable 1 Χ or 10Χ 2 ...

Page 69: ...υ Ι CO MPEN SATE D CORRECT Β O VER CO MPEN SATE D OVER SH OOT C UN DER CO M ΡΕΝ SATED R O UN DIN G Figure 2 6 Prob e compensation Operatin g In structions 5D10 3696 73 2 3 1 ...

Page 70: ...from the exte rnal circuitry dur i ng cou pling capacitor cha rging If AC in put coupling is used the following procedure shou l d be followed whenever t he probe tip is connected to α sig nal sou rce having α different do level th an that previously a pplied This p rocedure becomes especially u sefu l if the d o level differe nce is more than 10 times the VOLTS DIV switch setti ng 1 P ress G N D ...

Page 71: ... of u n known p ola rity by t riggering on t h e first wavefo rm t ra nsition F ig ure 2 7C s hows t he o peratio n of b islo pe triggering To set t h e LEVEL cont rol fi rst select T RIGG ERI NG CO UPLI NG SO UR C E P OSITIO N and S LO PE T he n set t he LEVEL S ENSITI VITY co nt rol f u lly co u ntercloc kwise a nd rotate it cloc kwise until t he t h e desi red t r igge r poi nt level is attai n...

Page 72: ...E J HERE 2 34 LEVEL Α ρ SLOPE η _ Β 0 LEVEL BISLOPE SEN SITIVITY THRESHOLD LEVEL THR ESH OLD LEVEL SWEEP TR IGG ERS HERE WRONG POLARITY SWEEP TRIGG ERS WRONG POLARITY HERE S ENSITI VITY TOO LOW Figure 2 7 Operating characteristics of the trigge ring slope functio n s 3696 11 ...

Page 73: ...Α J OI N DOTS DIS PLAY Β DOT DIS PLAY F ig ure 2 8 P e rce ptual aliasing illust rated O perati ng Instructions 5D10 3696 10 2 35 ...

Page 74: ...irc u its etc The signal from α single point in th e circu it can be connected to the ΕΧΤ inp ut connector through α probe or cable The display is the n tr iggered by the same signal at all times and allows amplitude ti me relationsh ip or wavesha pe changes of signals at various points in th e circu it to be examined without readj ustment of the triggering controls The JOI N DOTS switch button in...

Page 75: ...tor settings Wh en th e SA VE b utton is i n a nd t h e SAVE REF button is out ch an ges in th e scale factor settings will not ch an ge th e disp layed settings Th e disp lay mo d e is determ ined b y t h e fr ont p anel buttons acco rding to Table 2 1 T h e acq uisition m od e does not ch ange Cur sor fiel d s will be disp layed if C UR SO R S is not set to O FF Wh en th e SA VE b utton is out a...

Page 76: ... to 256 1024 _ 4 256 See Table 2 2 As the number of data p oints per trace is r educed the maximum frequency that can 1 be reconstructed accu rately is also r educed The POSSI BLE UN DERSAMPLI NG i ndicator will light when fewe r tha n 8 samples data points are ta ken of each cycle of incomi n g sig nal This light signals the operator th at too few samples are bei ng taken to accu rately reconstru...

Page 77: ... be discussed first followed by specific measurement techniques including stepper motor shaft settling time measurement shock and vibration measurements and color plotting These procedures provide enough detail to enable the operator to adapt them to other related Waveform measurements Contact your Tektronix Field Office or representative for assistance in making measurements that are not describe...

Page 78: ...WAVEFORM COMPAR ISON 3 10 PHASE MEAS UREMENTS USIN G ΧΥ MODE 3 11 SETTLI NG TIME MEASUREMENT 3 11 SHOC K AND VIBRATION MEASUREMENTS 3 16 PERMANENT WAVEFORM RECOR DS USI NG AN Χ Υ RECORDER 3 19 NORMAL PLOT 3 19 THREE COLOR PLOT 3 20 DOT PLOT 3 21 DI FFERENTIAL MEASUREMENTS 3 22 ΝΟΤΕ Turn to Section 2 Operating Instructions and perform the Operators Checkout procedure before continuing with the foll...

Page 79: ...D10 in the rig ht vertical and horizontal compartments of the mainframe 2 Connect the signal to be measured to either the CH 1 or CH 2 i nput connector 3 Set the display switches to d isplay the channel selected check t hat the CAL control is fully clockwise 4 Press JOIN DOTS button in A PPL ICATIO NS 5 Set the TR IGG ER ING switches a nd LEVEL control for α stable disp lay see Operating Instru ct...

Page 80: ...urements 7 1 Set th e SE CON DS DIV switch to disp lay at least one 1 comp lete cycle as s h own in F ig ur e 3 1 1 2 Press SAVE 3 Switch CUR SO R S to th e C2 C1 position 7 4 U sing th e individu al C1 and C2 cur sor motion switch es position th e cu rsors on e 1 cycle ap art Δ O OOV is disp layed See F igur e 3 1 1 232mS 3696 3 Figure 3 1 Measur in g the p er iod of α displayed wavefo r m using ...

Page 81: ... point that is 90 of th e total display amplitude Perform the following procedure to measure the rise time of α d isplayed waveform ΝΟΤΕ The particular numbers relating to time and voltage in the following procedure were used for explanation only 1 Perform the I nitial Set Up Conditio ns 2 Press SAVE then switch CURSOR S to C2 C1 position 3 Position t he cursors at the extremes of the waveform exc...

Page 82: ...Applications 5D10 3 4 Α Β C C1 C1 C1 C2 C2 Figure 3 2 M easurin g the risetime of α pu lse ...

Page 83: ...t displays the nu mber approximately calculated in step 5 see Fig 3 3Β 7 S ubtract 10 of t he number obtained in steps 3 and 4 from the number now displayed in the readout 8 Move cursor C2 until the new number calculated in step 7 is displayed i n the readout see Fig 3 3C 9 R ead the fall tim e from t he disp lay readout PULSE WIDTH MEASUREMENTS Use the following procedure to measure the wi dth of...

Page 84: ...Applications 5D10 3 6 Α Β C C1 C2 C1 C2 C1 Figure 3 3 Measuring the falltime of α pulse ...

Page 85: ...C2 PULSE WIDTH C2 C1 C1 Figure 3 4 Measuring the pulse width Applications 5D10 3696 6 3 7 ...

Page 86: ...ew the response to α stimul us it may be advantageous to view the time window where the stimul us occurred For example 3 8 Position the cursor to the calculated data point or the data point nearest the calculated voltage 5 Move cursor C2 until α Δ read i ng of 0 mV or as close as possi ble is displayed i n the readout Read the pulse width from the disp lay readout Δ 514 μs See Figu re 3 4C PRETRIG...

Page 87: ...ble fau lt i nd ication s in th e ou tput of th e su pply u nd er test by tr igger i n g on th e supp ly shu tdown transition If th e TR IGGER I N G were set to CTR T R IGger th e fault woul d n ot have been captur ed CTR T R IGger will disp lay appr oximately 5 crt division s 512 data points pr ior to th e trigger in g even t An oth er a pp lication of th e PRE o r CTR TR IGG ER IN G fun ction is...

Page 88: ...in memory 3 Acqu ire t he waveform th at is to be compared with the reference wavefor m 4 Use the POSition control to overlay the compa rison waveform on the reference waveform see Fig 3 7 Press SAVE Press TRACE S EP to move refer ence waveform to identify 3 10 COMPARISO N WAVEFORM REFEREN C E WAVEF O RM Figure 3 7 Wavefo rm com p a r ison usin g SAVE REF 3696 4 1 Acqu ire the known reference sign...

Page 89: ...10 Displays that individually fill the center 2 3 of the screen area and approximately equal in amplitude will render α very usable waveform when Χ CΗ 1 Υ CΝ2 is pressed 3 Set t he Triggering controls to obtain α stable display for each channel Set the SECON DS DIV switch to α rate which displays about 2 cycles of th e waveform 4 Press X CHl Y C H2 Press SAVE then switch CURSORS to C2 C1 position ...

Page 90: ...2 until that number C 2 appears in t he readout to p oint Ρ 1 3 F ind Ρ 2 Move C1 so ΔΧ Ο V to point Ρ 2 R ead Α ΔΥ 3 1 2 The open circle is not p art of t he trace C2 Ρ 11 C1 P2 4 Substitute in the formulae arc sin A t he values obtained in the above steps Β 3696 16 Figure 3 8 Phase measurements u sing ΧΥ m ode ...

Page 91: ...sonnel Perform th e following procedure to determine the settling time Refer to ti m e and voltage measureme nt tech niques given earlier 1 Provi de α signal f rom t he stepper shaft enco der to CH 1 of the 5D10 and to t he i nput of the 5Α 13Ν Differential Compa rator See F igure 3 9 for 5A13N 5D10 ρ CO MPARATO R Ι Ι Ο Ι DIGITIZER FROM STEPPER SHAFT ENCODER ΝΟΤΕ Applications 5D10 5100 SERI ES MAI...

Page 92: ...ivity for the 5Α 13Ν is that which allows an accurate measurement of the specified tolerance requirement i e 20 mV of α 3 V do level Adjust COMPARISON VOLTAG E 5Α 13Ν to maintain the settled portion of the waveform on screen See Figure 3 10Β 7 Press D UAL 5D10 Position CH 1 and C H 2 LEFT PLUG IN 5A1 3N waveforms as shown i n Fig ure 3 10C 8 Press SAVE t hen switch CURSORS to C2 C1 position 9 Posi...

Page 93: ...CH 1 Β C H 2 LE F T PLUG IN C D U A L C2 C1 C1 C H 11 C1 X C2 Applications 51D10 7 C2 C H 1 3696 71 F ig ure 3 10 Ty p ical wavefo rms ge n erated d u ri n g settlin g time measu reme n t pr oce dure 3 15 ...

Page 94: ...nting hardware packaging methods and materials electrical component brea kdown tolerance meeti ng predetermined envi ronmental specificatio ns etc 3 1 6 ΝΟΤΕ The Shock and Vibration Measurement procedure may require the use of the L eft Plug In mode if more than 2 signals are acquired simultaneously Refer to Table 1 1 Mainframe Compatibility and Table 1 3 Plug In Compatibility in Section 1 General...

Page 95: ...at until the desired results are achieved ΝΟΤΕ TEKTRONIX 5000 SERI ES MAINFRAME 5D10 WAVEFORM DIGITIZER CHARGE A MPLI FIER Applications 5D10 3696 74 Figure 3 11 Typical waveform a nd inte rconnections for shock and vibration measurements using an accelerometer 3 1 7 ...

Page 96: ...ea 4 Press DUA L B IS LOPE and select LEFT PLUG IN of the 5D10 3 1 8 ΝΟΤΕ The SECONDSIDIV switch setting depen ds on the results desired and the acquired signals 6 Initiate α signal from the accelero meter The sig nals s hou ld be simila r to that sh ow n in F igure 3 11 3 signals Adju st the CH 2 VO LTS DIV a nd th e C H 1 and C H 2 VO LTS DIV of the left plug in to the desired sensitivity ΝΟΤΕ P...

Page 97: ...12 then proceed with the following instructions Determine th e requ iremen ts of th e pen lilt mechan ism Refer to th e recorder instruction manual or ru n α pr actice plot 5000 SERI ES MAINFRAME 5D10 WAVEFORM DIGITIZER ΝΟΤΕ OSCI LLOSCOPE CONTRO LS The settings of the controls do not affect the performa nce of the Χ Υ recorder 5D10 CO NTROLS Set to provide the display to be recorded RECORDER CONTR...

Page 98: ... completed When the plot is comp leted the crt will un bla nk Three Color Plot 3 20 ΝΟΤΕ TABLE 3 1 Recorder Sensitivity Selection See F igure 3 13 for pen color selection Plot Size inches 3 2 χ 4 0 8 0 χ 10 0 NOTE Color plots are especially useful when making waveform comparisons After t he plot is completed for both channels the graticu le the time scale factor readout an d the time cursor field ...

Page 99: ...cr een will u nb lank Ch ange p en color Dot Plot ΝΟΤΕ Do not ch ange p osition of cu rsors T h e time cur sor readout is shar ed b etween disp lays 6 Press CH 2 th en press PL OT Wh en th e plot is comp lete t h e screen will u nbla nk Pr ess DU AL Α plot consistin g of th e i nd ividu al samp led points of α wavefor m in clud in g th e readout fiel d s ca n be ma de b y releasing th e J OI N DOT...

Page 100: ...rlier 4 Press CH 2 INVERT 3 2 2 The followi ng procedure coupled with Figure 3 14 shows the elimi nation of α line frequency component of α waveform 2 To CH 1 input connect the sig nal containing both the desired and undesired information Fig ure 3 14Α 3 Το CH 2 input connect α sig n al similar to the undesired information on channel 1 Fig ure 3 14Β 5 Press ADD ACQU ISITION AND DISPLAY F igure 3 1...

Page 101: ...Γ ΙI I C RE SULTANT DIS PLAY Β CH A NNEL 2 SIG NAL Figure 3 1 4 Differential measurements CMRR ...

Page 102: ...Fg bm LF It Fit ilr iir rlr Fit lip Tr 16 Z ...

Page 103: ...10 Waveform Digitizer may include one or more options Th is section inclu des α brief descri ption of each optio n For furth er i n formation about available options refer to the Tektronix Products Catalog or contact α Tektronix F ield Office ...

Page 104: ...SECTION 4 ...

Page 105: ...INSTRUMENT OPTIONS No options were available for the 5D10 at the time of this printing Information about any future options can be found in the Change Information section at the back of this manual ...

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