Fluke 5220A Bedienungsanleitung

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Zur Seite of

Richtige Gebrauchsanleitung

Die Vorschriften verpflichten den Verkäufer zur Übertragung der Gebrauchsanleitung Fluke 5220A an den Erwerber, zusammen mit der Ware. Eine fehlende Anleitung oder falsche Informationen, die dem Verbraucher übertragen werden, bilden eine Grundlage für eine Reklamation aufgrund Unstimmigkeit des Geräts mit dem Vertrag. Rechtsmäßig lässt man das Anfügen einer Gebrauchsanleitung in anderer Form als Papierform zu, was letztens sehr oft genutzt wird, indem man eine grafische oder elektronische Anleitung von Fluke 5220A, sowie Anleitungsvideos für Nutzer beifügt. Die Bedingung ist, dass ihre Form leserlich und verständlich ist.

Was ist eine Gebrauchsanleitung?

Das Wort kommt vom lateinischen „instructio”, d.h. ordnen. Demnach kann man in der Anleitung Fluke 5220A die Beschreibung der Etappen der Vorgehensweisen finden. Das Ziel der Anleitung ist die Belehrung, Vereinfachung des Starts, der Nutzung des Geräts oder auch der Ausführung bestimmter Tätigkeiten. Die Anleitung ist eine Sammlung von Informationen über ein Gegenstand/eine Dienstleistung, ein Hinweis.

Leider widmen nicht viele Nutzer ihre Zeit der Gebrauchsanleitung Fluke 5220A. Eine gute Gebrauchsanleitung erlaubt nicht nur eine Reihe zusätzlicher Funktionen des gekauften Geräts kennenzulernen, sondern hilft dabei viele Fehler zu vermeiden.

Was sollte also eine ideale Gebrauchsanleitung beinhalten?

Die Gebrauchsanleitung Fluke 5220A sollte vor allem folgendes enthalten:
- Informationen über technische Daten des Geräts Fluke 5220A
- Den Namen des Produzenten und das Produktionsjahr des Geräts Fluke 5220A
- Grundsätze der Bedienung, Regulierung und Wartung des Geräts Fluke 5220A
- Sicherheitszeichen und Zertifikate, die die Übereinstimmung mit entsprechenden Normen bestätigen

Warum lesen wir keine Gebrauchsanleitungen?

Der Grund dafür ist die fehlende Zeit und die Sicherheit, was die bestimmten Funktionen der gekauften Geräte angeht. Leider ist das Anschließen und Starten von Fluke 5220A zu wenig. Eine Anleitung beinhaltet eine Reihe von Hinweisen bezüglich bestimmter Funktionen, Sicherheitsgrundsätze, Wartungsarten (sogar das, welche Mittel man benutzen sollte), eventueller Fehler von Fluke 5220A und Lösungsarten für Probleme, die während der Nutzung auftreten könnten. Immerhin kann man in der Gebrauchsanleitung die Kontaktnummer zum Service Fluke finden, wenn die vorgeschlagenen Lösungen nicht wirksam sind. Aktuell erfreuen sich Anleitungen in Form von interessanten Animationen oder Videoanleitungen an Popularität, die den Nutzer besser ansprechen als eine Broschüre. Diese Art von Anleitung gibt garantiert, dass der Nutzer sich das ganze Video anschaut, ohne die spezifizierten und komplizierten technischen Beschreibungen von Fluke 5220A zu überspringen, wie es bei der Papierform passiert.

Warum sollte man Gebrauchsanleitungen lesen?

In der Gebrauchsanleitung finden wir vor allem die Antwort über den Bau sowie die Möglichkeiten des Geräts Fluke 5220A, über die Nutzung bestimmter Accessoires und eine Reihe von Informationen, die erlauben, jegliche Funktionen und Bequemlichkeiten zu nutzen.

Nach dem gelungenen Kauf des Geräts, sollte man einige Zeit für das Kennenlernen jedes Teils der Anleitung von Fluke 5220A widmen. Aktuell sind sie genau vorbereitet oder übersetzt, damit sie nicht nur verständlich für die Nutzer sind, aber auch ihre grundliegende Hilfs-Informations-Funktion erfüllen.

Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 1

    ® 5220A Transcondu ctance Amplifier Instruction Manual PN 491936 June 1979 R ev. 3, 6/97 © 1997 Fluke Corporation. All rights reserved. Printed in USA All product names a re trademarks of their respective comp ani es.[...]

  • Seite 2

    LIMITED WARRANTY AND LIMITATION OF LIABILITY Each F luke produ ct is war ranted t o be free fr om defects in mat erial a nd workm anship u nder normal u se and s ervice. The warranty period is one year and beg ins o n the date of shipm ent. Parts, pro duct rep airs, a nd servi ces are warr anted for 90 day s. This warrant y ext ends on ly to t he o[...]

  • Seite 3

    i Table of Contents Sec tion Tit le Pag e 1 Introduction and Spec ificat ions ........................................................ 1-1 1-1. Introducti on .......................................................................................... 1-1 1-2. Specification s ............................................................................[...]

  • Seite 4

    5220A Instruction M anua l ii 3-8. Preamplif ier ...................................................................................... 3-6 3-9. A6 Driver ......................................................................................... 3-7 3-10. A7 Output .....................................................................................[...]

  • Seite 5

    Contents (c ontinued) iii 4-40. Resistor R13 ..................................................................................... 4-17 4-41. Troubleshooting.................................................................................... 4-18 5 List of Replaceabl e Part s................................................................... 5-1 5-[...]

  • Seite 6

    5220A Instruction M anua l iv[...]

  • Seite 7

    v List of Tables Table Title Page 1-1. Accessories ............................................................................................................ 1- 2 1-2. Specification s ......................................................................................................... 1- 2 2-1. Controls, I ndicators, an d Connecto rs ........[...]

  • Seite 8

    5220A Instruction M anua l vi[...]

  • Seite 9

    vii List of Figures Figure Title Page 5220A Transconductanc e Amplifi er ...................................................................... x 1-1. Outline Drawing s ................................................................................................... 1- 5 2-1. Controls, I ndicators, an d Connecto rs ...............................[...]

  • Seite 10

    5220A Instruction M anua l viii 6-1. Rack Mounting Kit ................................................................................................ 6-2 6-2. Rack Slide Kit ........................................................................................................ 6-4 7-1. Interconnec t Diagram.......................................[...]

  • Seite 11

    Contents (c ontinued) ix[...]

  • Seite 12

    5220A Instruction M anua l x ajs36f.eps 5220A Transconducta nce Amplifi er[...]

  • Seite 13

    1-1 Section 1 Introduction and Specifications 1-1 . Introduct ion The Model 5 220A is a tra nsconduc tance a mpli fier desig ned to op erate as either a stand alone unit o r an extens ion of th e Fluke Mode l 5100 Serie s Calibrato r. Functiona lly, the instrumen t opera tes as a precisi on ac/dc current so urce fo r cal ibrating c urren t shunts a[...]

  • Seite 14

    5 2 20A Instruction M anua l 1-2 selection switches ar e insi de the 522 0A. Refer to Se ction 4 o f this manual fo r informa tion on how to prop erly set the lin e power switches. Accessor ies ava ilable fo r use w ith th e 5220A are listed an d descr ibed in T able 1-1. The rack mou nting kits ar e designed f or use wi th a standa rd 19-in ch equ[...]

  • Seite 15

    Introduction and Specifications Spec i ficat ions 1 1-3 Table 1-2. Specifi cations (con t.) Electromagnetic Compat ibility This instrum ent is des igned t o operate in St andard L aboratory environments where in electrom agnetic environm ent is hi ghly controlled. If used i n areas with RF fields > 0.4 V/m there c ould be errors in meas urement.[...]

  • Seite 16

    5 2 20A Instruction M anua l 1-4 Table 1-2. Specifi cations (con t.) Genera l Load Capability Drives all resistiv e and c apacitive loads consis tent with c urrent and compliance v oltage c apability . For induc tive loads greater th an 1 µ H and les s than max imum ind uctiv e loads, output curren t is limited to 1 6 A rms (22.6 A peak) Maximum I[...]

  • Seite 17

    Introduction and Specifications Spec i ficat ions 1 1-5 ajs01f.wmf Figure1-1. Outline Drawings[...]

  • Seite 18

    5 2 20A Instruction M anua l 1-6[...]

  • Seite 19

    2-1 Section 2 Operating Instructions 2-1 . Introduct ion This section of the manual c ontai ns info rmation c oncern ing the ins tallatio n and oper ation of the Mo del 5220A tra nsconduc tance Amp lifier. It is recom mended tha t the con tents o f this sect ion be re ad and unde rstood b efore a ny attemp t is made to op erate the unit. Sho uld an[...]

  • Seite 20

    5 2 20A Instruction M anua l 2-2 2-4. Fuse Repla cem ent 2-5. AC Line Fuse The ac lin e fuse is accessi ble by way o f a rea r-pane l fuse h older located to the left o f the input power conn ector. If fuse re place ment is re quired, dis connect the 5220A fro m line power and re move t he fuse c ap and fu se (twi st the fuse ca p ccw usin g a scre[...]

  • Seite 21

    Operating Instructions Operatin g Feature s 2 2-3 ajs02f.wmf Figure 2-1. Control s, Indicators, and Connectors[...]

  • Seite 22

    5 2 20A Instruction M anua l 2-4 Table 2-1. Controls, I ndicators, a nd Connectors Ref. No Name Function 1 STATUS Indicat ors Three LEDs that light on an individ ual bas is to indic ate that the 5220A has exc eeded an op erating lim it. When the limit c onditi on is detec ted the 5220A is s witched to t he stan dby mode. W hen the limit con dition [...]

  • Seite 23

    Operating Instructions Operatin g Notes 2 2-5 Table 2-1. Controls, I ndicators, a nd Connectors ( cont.) Ref. No Name Function 8 Power Connec tor Provides the mea ns of conn ecting t he 5220A to ac line power by way of a 3-wire power cord . 9 Fuse Holder Houses the ac line f use and allows easy ac cess for fuse replac ement. 10 Ground Con nector A [...]

  • Seite 24

    5 2 20A Instruction M anua l 2-6 2-13. Input Vol tage Selection, Front/ Rear Selection o f the f ront or rear termi nals for co ntrol v oltage input is manu ally acco mplish ed by pressing th e INPUT push bu tton switc h on the front pa nel. Each depr ession alternat ely selects f ront or rea r as ind icate d by the li t FRON T/REA R LED ind icator[...]

  • Seite 25

    Operating Instructions Operatin g Notes 2 2-7 connected to the outpu t before t he conditi on can be c leared. Over complian ce is detec ted as an outpu t voltage o uts ide the ran ge o f +4 V dc or 3 V rms a c. Output cur rent i n excess of 20 A w ill cause an overc urrent indicat ion. To correc t the condition, t he input contro l voltage must be[...]

  • Seite 26

    5 22 0A Instruction M anua l 2-8 ajs03f.wmf Figure 2-2. Maxim um Load In ductance vs Frequency[...]

  • Seite 27

    Operating Instructions Operatio n 2 2-9 ajs04f.wmf Figure 2-3. Typical Transcondu ctance Error for Inductiv e Loads 2-20. Operat ion The follow ing proce dure is sugg ested for oper ating the 5 220A. Wit h refe rence to the previous paragraphs p roceed as f ollows: 1. Connect the 5220A to the 510 0 Series Calib rator via the Y5000 In terfa ce if re[...]

  • Seite 28

    5 2 20A Instruction M anua l 2-10 7. Determine the active output term inals (fr ont or rea r) by connecting a short jumpe r wire betw een th e front-p anel C URRE NT OU TPUT term inals and then pre ssing th e OPR/S TDBY switch . If th e OVER COMP LIANC E LED lights , the re ar ou tput terminals a re active. O therwise, th e OPR LED will light in di[...]

  • Seite 29

    3-1 Section 3 Theory of Operation 3-1 . Introduct ion This section of the manual c ontai ns an ove rall func tional descript ion fol lowed by a detailed c ircuit ana lysis of the 5220A. Bot h descriptions are suppo rted by bl ock diagra ms. Compon ent lev el desc riptions contain ed in the c ircui t analysis are re ferenc ed to the deta iled s chem[...]

  • Seite 30

    5 2 20A Instruction M anua l 3-2 ajs05f.wmf Figure 3-1. 5 2 20A Fu nctional Bloc k Diagram[...]

  • Seite 31

    Theory of Operation Overall Fun ction al Descrip tion 3 3-3 The transcondu ctance ampli fier is a three -stage, cl osed-lo op amplif ier whos e feedba ck signal is p roport ional to th e 5220A outpu t (load) c urrent. I t consists of the A5 Pream p, the A6 Driver, the A7 Output, and a precisio n four-t ermina l shunt. Input volt age to t he amplifi[...]

  • Seite 32

    5 2 20A Instruction M anua l 3-4 3-5. Digit al Section The logic p ortion of the 5220A con trols the seq uencing o f input re lays ( front /rear) and other con trol sign als tha t turn the trans conducta nce amp lifier o n and off . It also p rovides drive co mmands to light appropria te fron t panel status LEDs. In puts to the log ic are in the fo[...]

  • Seite 33

    Theory of Operation Circ uit An alys is 3 3-5 The A4 Regu lator is designed to conve rt the ac outpu ts fro m the thre e remain ing secondary w indings of T1 into th ree se ts of isol ated and reg ulated voltag es: +5 V dc, +15/-15 V dc, and +5 V dc ISO ( isolated). Each voltage is prod uced using co nventio nal regulating techniq ues. Th at is, i [...]

  • Seite 34

    5 2 20A Instruction M anua l 3-6 3-8. Preamplifier The A5 Preampl ifier, as shown i n Figure 3-4, is a high-gain amplif ier des igned to acc ept a front/re ar pane l input signal and prov ide an ampl ified outp ut to the A6 Drive r stag e of the tran sconduc tance ampl ifier. I t consi sts of a hi gh-gain differen tial amplifi er with feedback resi[...]

  • Seite 35

    Theory of Operation Circ uit An alys is 3 3-7 the rate a t which th e input vo ltage is applie d to the A5 Preamp lifier wh en the 522 0A is switched fro m stan dby to ope rate. Th is is n ecessa ry to preven t a step output wh ich, if applied to an induct ive load, woul d result i n an overvolt age trans ient, forc ing the 5220A back to standb y. [...]

  • Seite 36

    5 2 20A Instruction M anua l 3-8 string is u sed as a voltage sou rce to s et the quiesce nt bias fo r the r emain ing stag es of the complemen tary A7 Drive r and A7 Outpu t. Variable resis tor R13 is used t o set the in itia l bias voltage. ajs10f.wmf Figure 3-5. A6 Driver Funct ional Block Di agram The characte ristics o f the V BE mul tipliers [...]

  • Seite 37

    Theory of Operation Circ uit An alys is 3 3-9 3-10. A7 Output The A7 Output is a d iscre te-co mponent, complem entary -output, hig h-cu rrent amp lifier which serv es as th e final out put stage o f the t ransco nductanc e amplif ier. See Figu re 3 -6. It consist s of a pa ir of d river tr ansis tors, Q101 a nd Q102; two p arallel pair(s) o f outp[...]

  • Seite 38

    5 2 20A Instruction M anua l 3-10 3-11. A8 Analog Control The A8 Analog Contro l Assembly, a s shown in F igure 3 -7, contain s an over compliance detector, an ove rcurrent detector and two TTL -to-FET level sh ifters. The detection circuits are used to switch th e 5220A to standby whe n an over curren t or ove rcomplian ce condition oc curs. The l[...]

  • Seite 39

    Theory of Operation Circ uit An alys is 3 3-11 it were a log ic leve l. That is, voltage s from 0 to an a pproxi mate 2 V thr eshold are considered a low logic le vel. A high logic lev el is a pproxima tely 2 to 4.5 V. The TTL-to-FET level shifters are used to interface turn on /off commands TTL logic levels, T1 and T2, fr om the A10 Logic with the[...]

  • Seite 40

    5 2 20A Instruction M anua l 3-12 ajs13f.wmf Figure 3-8. A10 Logic Simplified Bl ock Diagram Loss or in terrup tion of th e +15/-1 5 V dc suppl y output c auses the Line Mon (moni tor) input from the power supp ly to go low. Normall y, the line mo nitor input i s a clipped ful l- wave rectif ied 60 Hz wave form wh ich is gene rated on the A4 Regu l[...]

  • Seite 41

    Theory of Operation Circ uit An alys is 3 3-13 input is presen t. Under no rmal oper ating c ondition t he rese t command is high at U9-10 and low at U3-10. When the 5 220A is switch ed from r emote to loca l opera tion the lo cal/ remote log ic triggers monosta ble U11-10 in the reset logic c ircuit. The result i s a mo mentary posi tive- going pu[...]

  • Seite 42

    5 2 20A Instruction M anua l 3-14 The shift-r ight mode is selected when flop-f lop U17-1 re sponds to an oper ate co mmand (D-input low) and d rives the regis ter’ s S0 input h igh and t he S1 inpu t low. This results in the high inpu t at U22-2 being s equenti ally propag ated th rough th e regis ter and i ts four outputs (QD, QC, QB and QA) be[...]

  • Seite 43

    Theory of Operation Circ uit An alys is 3 3-15 indicates sta ndby, high ind ica tes ope rate. The not Opera te sign al is rec eiv ed fro m the A11 MIS Bu s Inte rface a nd is effe ctive o nly wh en the 522 0A is in the re mote con trol mode. In the h igh sta te, the signal cl ears fli p-flop U1 0-9 to invok e th e standby mo de. When not Opera te g[...]

  • Seite 44

    5 2 20A Instruction M anua l 3-16 3-19. Failure St atus Logic The failure statu s logic cons ists o f three D-t ype flip-f lop (U16 -1, U16-13, and U17-13) and their as socia ted logic ga tes and d rivers. I ts func tion is to store failu re conditi ons detected by o ther pa rts of the A1 0 Logic and to drive t he fron t panel STATUS ind icators. A[...]

  • Seite 45

    Theory of Operation Circ uit An alys is 3 3-17 enabled so th at a statu s read c an take pla ce when BC0 and BC2 go high. Statu s read causes the w /not R line to go low for th e duration o f the BC 0 and BC 2 inputs . At the e nd of status r ead, the RS fl op-flo p is re set, closi ng the w/no t R gate (U5-8) un til it is reopened by another pro g[...]

  • Seite 46

    5 2 20A Instruction M anua l 3-18[...]

  • Seite 47

    4-1 Section 4 Maintenance 4-1 . Introduct ion W Warning These servicing instructions are for use by qualified personnel only. To avoid electric shock, do not perform any servic ing other than that contained in the operation i nstructions unless you are qualified to do so. This section of the manual c ontai ns main tenance in fo rmation f or the Mod[...]

  • Seite 48

    5 22 0A Instruction M anua l 4-2 4-2. Servic e Inform ation The 5220A is warra nted fo r a per iod of 1-yea r upon delive ry to the o rigina l purchaser . The warranty i s loca ted on the back of the titl e page. Factory au thorized c alibrat ion and s ervice for each Fluk e produc t is av ailab le at vari ous worldwi de loca tions. A com ple te li[...]

  • Seite 49

    Maintenance General Ma inte nan ce 4 4-3 ajs15f.wmf Figure 4-1. Int ernal Component/Asse mbly Locat ions Caution To prevent component damage observe static awareness precautions during instrument disassemb ly/assembly. Refer to the yellow insert sheet following Secti on 1.[...]

  • Seite 50

    5 2 20A Instruction M anua l 4-4 4-7. I nternal Co mponents/Assemblies All interna l switc hes, fus es, and ca librati on adjus tments c an be acc essed by removin g the top cover and the lar ge inner cover from the 5220A. The location o f each of the applicable com ponen ts is shown in Figure 4-1. P roc edures for se tt ing, rep lac ing, and/o r a[...]

  • Seite 51

    Maintenance General Ma inte nan ce 4 4-5 4-11. A6 Driver and A7 Output Assembly Removal The A6 Driv er and A7 O utpu t PCB Assem blie s comp rise a p lug-in assembly refer red to in this procedure a s the A6 Drive r/A7 Output . Use the fol lowing procedu re to re move the A6 Driver /A7 Output: 1. Remove the top cover f rom the 522 0A. 2. Remove th [...]

  • Seite 52

    5 22 0A Instruction M anua l 4-6 4-14. Fuse Replacement 4-15. Ac Line Fuse The ac lin e fuse is accessi ble by way o f a rea r-pane l fuse h older located to the left o f the input power conn ector. If fuse re place ment is re quired, dis connect the 5220A fro m line power and re move t he fuse c ap and fu se (twi st the fuse ca p ccw usin g a scre[...]

  • Seite 53

    Maintenance General Ma inte nan ce 4 4-7 ajs16f.wmf Figure 4-2. Lin e Voltage Selectio n 4-18. Output Terminal Selection, Front/Rear Either the front o r rear o utput termina ls (but not b oth simulta neously ) may be selected to provide the c urrent output conne ctions. The active termi nals are d eter mined by the position of a pair o f screw s t[...]

  • Seite 54

    5 22 0A Instruction M anua l 4-8 Caution To ensure proper instrumen t operation make sure that both screws are installed and that they are both in either the FRONT or REAR locations. 1. Disconnec t the 5220A from line power. 2. Remove both th e top and large inner cover s from th e 5220A. 3. Locate the ou tput ju mper scr ews as shown in Figure 4-1[...]

  • Seite 55

    Maintenance Perform ance Test 4 4-9 4-22. Front Panel Tests Use the fo llowing p rocedure to check the opera tion of the 5220A f ront-pa nel contro ls and LEDs: 1. With th e unit in the stan dby mode, connect jumpe r wires betwe en the en abled (front/r ear) ou tput ter minals . Use a 4-i nch len gth of 16 -gauge i nsulat ed wire. 2. Press the OPR/[...]

  • Seite 56

    5 2 20A Instruction M anua l 4-10 4-24. DC Accuracy and Line Regulation The follow ing proce dure is use d to chec k the dc accurac y of the 5220A outpu t curre nt: 1. Connect the pr ecisio n shunt to the en abled ou tput te rminals on the 522 0A. 2. Connect th e DVM to the sen se ter minals on the pre cision shunt. Obs erve pol arity . 3. Set the [...]

  • Seite 57

    Maintenance Perform ance Test 4 4-11 7. Set the 5220A to the st andby mod e. 8. Disconnect th e load r esistor a nd the dist ortion ana lyzer fro m the 5220A out put terminal s. 4-26. Frequency Response Note When high ac cu rrents at high frequencie s are be ing used, a nd minimization of inductive co upling is requ ired, it is re commended tha t y[...]

  • Seite 58

    5 2 20A Instruction M anua l 4-12 4. Increase th e ac vol tage ca libra tor outp ut in 1.0V r ms incr ements. The 5 220A should switch to the standby mod e at between 20.0 and 24.0 V rms. The OVERCURRENT LED should also l ight. 5. Set the ac vo ltage ca libra tor ou tput to zero volts. 6. Disconnec t the lo ad resist or fro m the 52 20A output te r[...]

  • Seite 59

    Maintenance Calibration Ad justme nts 4 4-13 4-30. Init i al Conditions Before star ting th e foll owing procedu res, cond ition the 5220A as follows : 1. Disconnec t all inpu t and rem ote co nnectio ns to th e 5220A, and c onnect a sho rt jumper w ire betw een the selected ou tput t ermin als. 2. Connect the uni t to line power and set the POWER [...]

  • Seite 60

    5 2 20A Instruction M anua l 4-14 4-33. Output Bias Adjustment This procedur e is used to adjust the bias cu rrent for both the A6 Drive r and the A7 Output. The b ias adjust ment (R13) is loc ated on the A6 Driver PCB Ass embly. 1. Connect th e ac vol tage calib rator to the front-p anel VO LTAGE IN PUT term inals on the 5220A. 2. Connect the lo a[...]

  • Seite 61

    Maintenance Replacemen t of Se lected Com ponents 4 4-15 8. Set the 5220A to the st andby mod e. 9. Disconnec t the shu nt and vo ltmeter from the 5220A ou tput ter minal s. 4-36. Overcurrent Adjustment This procedur e is used to adjust the overcu rrent trip leve l of the 5220A. The ove rcurrent adjustmen t (R21 ) is loca ted on th e A8 A nalog Con[...]

  • Seite 62

    5 2 20A Instruction M anua l 4-16 4-39. Resistors R11 and R12 Resisto rs R11 and R 12 are asso ciate d with th e Input O ffs et Adjus tment pro cedu re and the setting of the ZERO ADJ poten tiomete r R6. Use the fo llowing p rocedure t o selec t the proper repl acements for R11 and R1 2: 1. Disconnec t the 5220A from line power. 2. Remove th e top [...]

  • Seite 63

    Maintenance Replacemen t of Se lected Com ponents 4 4-17 Table 4-4. Rep lacement R esistors for R11 and R1 2 DVM Reading ( ± mV dc ) Selected Valu e for R11/R 12 Fluke P art Number 0.87 to 0. 174 1.00 k Ω 168229 0.175 to 0. 261 2.00 k Ω 235226 0.262 to 0. 348 3.01 k Ω 312645 0.349 to 0. 435 4.02 k Ω 235325 0.436 to 0. 522 4.99 k Ω 168252[...]

  • Seite 64

    5 22 0A Instruction M anua l 4-18 Table 4-5. Rep lacement R esistors for R13 Corrected DVM Indication (m V dc) Selected Valu e for R13 ( Ω ) Fluke Part Number 102.000 to 101 .800 1740 Ω 35775 6 101.800 to 101 .600 1500 Ω 37694 7 101.600 to 101 .400 1282 Ω 33047 2 101.400 to 101 .200 1100 Ω 34716 1 101.200 to 101 .000 900 Ω 460519 101.00[...]

  • Seite 65

    Maintenance Troublesh ooting 4 4-19 ajs17f.wmf Figure 4-3. Test Point Location/Id entification[...]

  • Seite 66

    5 22 0A Instruction M anua l 4-20 ajs18f.wmf Figure 4-4. Flowc hart Summary of Mai nframe and Digital S ection Troubleshooting G uide[...]

  • Seite 67

    Maintenance Troublesh ooting 4 4-21 Table 4-6. Mainfra me and Digital Se ction Trouble shooting Guide Step Instruction Yes No Go to 1 Set the 5220A PO WER switc h to OFF and d isconnec t the unit from line power. 2 2 Remove the top cover and the larg e inner cov er from the 52 20A. 3 3 Visually ins pect the i nternal f uses (F2 thr ough F7) and rep[...]

  • Seite 68

    5 2 20A Instruction M anua l 4-22 Table 4-6. Mainfra me and Digital Se ction Trouble shooting Guide ( cont.) Step Instruction Yes No Go to 15 Check the line v oltage switc h settings on A2 Tra nsformer Assem bly. They s hould be set to comply with the local line voltage. If s ome volta ges are in l imits and s ome are ou t, the problem is on the A4[...]

  • Seite 69

    Maintenance Troublesh ooting 4 4-23 Table 4-6. Mainfra me and Digital Se ction Trouble shooting Guide ( cont.) Step Instruction Yes No Go to 33 The mainframe an d digital s ection are opera tional; the transconduc tance ampl ifier (A5, A 6, A7) is defec tive. C heck out and repair the tr ansc onductance amplifier us ing Ta ble 4-7, Analog Section T[...]

  • Seite 70

    5 22 0A Instruction M anua l 4-24 ajs19f.wmf Figure 4-5. Flowc hart Summary of A nalog Sectio n Troubleshooting G uide[...]

  • Seite 71

    Maintenance Troublesh ooting 4 4-25 Table 4-7. Analog Se ction Trouble shooting Guide Step Instruction Yes No Go to 1 Complete the tr oubles hooting p rocedur e given in Table 4-6 . 2 2 Set the 5220A POWER s witch to OFF. 3 3 Connect a jum per wire be tween the fr ont pane l VOLTAGE INPUT terminals. 4 4 Connect a 0.1 Ω resistor betw een the se le[...]

  • Seite 72

    5 22 0A Instruction M anua l 4-26 Table 4-7. Analog Se ction Trouble shooting Guide (cont.) Step Instruction Yes No Go to 19 Set the 5220A to the operate mode and read the DVM . 20 20 Does the DVM read approxim ately +0.1 V dc ? 26 22 21 Does the DVM read approx imately 0 V? 22 23 22 Check relay K1 and assoc iated drive c ircuits on t he A5 Prea mp[...]

  • Seite 73

    5-1 Section 5 List of Replaceable Parts 5-1 . Introduct ion This section contai ns an i llustrat ed list o f repla ceable parts for 52 20A. Pa rts are l isted by assemb ly; alp habetized by refe rence de signato r. Each asse mbly i s accomp anied by a n illustra tion show ing the location o f each pa rt and its refe rence des ignato r. The parts li[...]

  • Seite 74

    5 2 20A Instruction M anua l 5-2 • Fluke sto ck numbe r • Descript ion (as given und er the De scrip tion hea ding) • Quanti ty • Instru ment Mode l, Serial Nu mber, and F irmware Numbe rs 5-3 . Manual St at us Information The Manual Sta tus In formatio n table that p recedes the pa rts list define s the as sembly revision levels t hat are [...]

  • Seite 75

    List of Replaceable Parts Service Ce nters 5 5-3 A11 MIS Bus Interface PCB Assemb ly 491266 C A13 Output Termi nation PCB Assemb ly 491274 B[...]

  • Seite 76

    5 22 0A Instruction M anua l 5-4 Table 5-1. 5220A Final A ssembly Reference Designator Description Fluke P art No. Total Quantity A1 h Motherboard PC B Assem bly 49120 9 1 A2 Power Transformer As sembly 491282 1 A3 h Capacitor Bus PC B Assem bly 476994 1 A4 h Regulator PCB As sembly 489690 1 A5 h Preamplifier PC B Assembly 947205 1 A6 h Driver PCB [...]

  • Seite 77

    List of Replaceable Parts Service Ce nters 5 5-5 Table 5-1. 5220A Final A ssembly ( cont.) Reference Designator Description Fluke P art No. Total Quantity H11 Was her, Lock, Int ernal, Ste el, #4 110403 2 H12 N ut, Machine, H ex, Stee l, 4-40 110635 2 H13 S crew, Mac hine, PH, P, Steel, 6-32 x 0.500 152173 13 H14 N ut, Machine, H ex, BR, 1/4- 28 11[...]

  • Seite 78

    5 22 0A Instruction M anua l 5-6 Table 5-1. 5220A Final A ssembly ( cont.) Reference Designator Description Fluke P art No. Total Quantity MP18 Output Bus, Plus- Aft 486542 1 MP19 Output Bus, Spacer 486559 1 MP20 Assembly, Red 10-32 Bi nding Post Brac ket 794404 2 MP21 Assembly, Black 10-32 Binding Post Brack et 794412 2 MP22 Shunt Bus, Minus 49052[...]

  • Seite 79

    List of Replaceable Parts Service Ce nters 5 5-7 Table 5-1. 5220A Final A ssembly ( cont.) Reference Designator Description Fluke P art No. Total Quantity MP50 Foot, Bail Stand 292870 4 MP51 Spacer, Capacitor 489484 2 MP52 Filter, Retainer 576967 1 MP54 Nameplate, 0.350 x 1.3 , Serial Num ber 472795 1 MP55 Cover, Shunt 489948 1 R2, R5 Resistor, CC,[...]

  • Seite 80

    5 2 20A Instruction M anua l 5-8 ajs20f.wmf Figure 5-1. 5220A Fi nal Assembl y[...]

  • Seite 81

    List of Replaceable Parts Service Ce nters 5 5-9 ajs21f.wmf Figure 5-1. 5220A Fi nal Assembl y (cont.)[...]

  • Seite 82

    5 22 0A Instruction M anua l 5-10 ajs22f.wmf Figure 5-1. 5220A Fi nal Assembl y (cont.)[...]

  • Seite 83

    List of Replaceable Parts Service Ce nters 5 5-11 ajs23f.wmf Figure 5-1. 5220A Fi nal Assembl y (cont.)[...]

  • Seite 84

    5 2 20A Instruction M anua l 5-12 ajs24f.wmf Figure 5-1. 5220A Fi nal Assembl y (cont.)[...]

  • Seite 85

    List of Replaceable Parts Service Ce nters 5 5-13 ajs25f.wmf Figure 5-1. 5220A Fi nal Assembl y (cont.)[...]

  • Seite 86

    5 2 20A Instruction M anua l 5-14 ajs26f.wmf Figure 5-1. 5220A Fi nal Assembl y (cont.)[...]

  • Seite 87

    List of Replaceable Parts Service Ce nters 5 5-15 ajs27f.wmf Figure 5-1. 5220A Fi nal Assembl y (cont.)[...]

  • Seite 88

    5 2 20A Instruction M anua l 5-16 ajs28f.wmf Figure 5-1. 5220A Fi nal Assembl y (cont.)[...]

  • Seite 89

    List of Replaceable Parts Service Ce nters 5 5-17 Table 5-2. A1 Moth erboard PCB Assembl y Reference Designator Description Fluke Part No. Total Quantity J10, J20, J 30, J40, J50, J 70, J90 Connector, PCB Ed ge, Rec., 0.150 CTR, 40 Positi on 42255 0 7 J1 Header, 1 Row, 0.156 C TR, 10 Pin 446724 1 J10, J85 Connector, PCB Ed ge, Rec., 0.150 CTR, 2 4 [...]

  • Seite 90

    5 2 20A Instruction M anua l 5-18 Table 5-3. A2 P ower Transformer Ass embly Reference Designator Description Fluke Part No. Total Quantity F4 – F7 Fuse, 0.25 x 1.25 , 0.5 A, 250 V, S low 109322 4 H1 Screw, Machine, PH , P, Steel, 8-32 x 0.25 0 228890 8 H2 Screw, Machine, PH , P, Steel, 6-32 x 0.25 0 152140 8 MP1 Transformer Plat e, Inboar d 4894[...]

  • Seite 91

    List of Replaceable Parts Service Ce nters 5 5-19 Table 5-4. A3 C apacitor B us PCB Assembl y Reference Designator Description Fluke Part No. Total Quantity C1 – C8 Capacitor, AL, 50 ,000 µ F, +100-10 %, 15 V, H i Term 432525 8 CR1, CR3 Diode, SI, 50 PIV, 20.0 A 483206 2 CR2, CR4 Diode, SI, 50 PIV, 20.0 A 483214 2 F2, F3 Fuse, 0.25 x 1.25 , 30 A[...]

  • Seite 92

    5 22 0A Instruction M anua l 5-20 ajs38f.wmf Figure 5-4. A3 Cap acitor Bus PCB Assembly[...]

  • Seite 93

    List of Replaceable Parts Service Ce nters 5 5-21 Table 5-5. A4 R egulator PCB Assembly Reference Designator Description Fluke Part No. Total Quantity C9, C10, C16, C 17 Capac itor, AL, 47 00 µ F, +75- 20 %, 16 V 37937 0 4 C11, C14, C 15, C18 Capacitor, TA , 22 µ F, ± 20 %, 25 V 357780 4 C12, C13 Capac itor, AL, 22 00 µ F, +75- 20 %, 25 V 39272[...]

  • Seite 94

    5 22 0A Instruction M anua l 5-22 ajs39f.wmf Figure 5-5. A4 Regulator PCB Ass embly[...]

  • Seite 95

    List of Replaceable Parts Service Ce nters 5 5-23 Table 5-6. A5 Pr eamplifier PCB Assembly Reference Designator Description Fluke Part No. Total Quantity C1, C2 Capac itor, CER, 100 pF, ± 2 %, 1 00 V, COG 512848 2 C3, C5, C6 Capacitor, CER, 0.22 µ F, ± 20 %, 5 0 V, Z5U 30984 9 7 C4 Capacitor, V ariable,1 – 4 2 pF, 75 0 V, Glass 758029 1 C7 Cap[...]

  • Seite 96

    5 2 20A Instruction M anua l 5-24 Table 5-6. A5 Pr eamplifier PCB Assembly (cont .) Reference Designator Description Fluke Part No. Total Quantity R19 Resistor, M F, 422 Ω , ± 1 %, 0.125 W, 10 0 PPM 288506 1 R21, R23 Resis tor, CF, 1 k, ± 5 %,, 0. 25 W 343426 2 R22 Resistor, CF, 1.2 k , ± 5 %, 0 .25 W 441378 1 R24 Resistor, CF, 33k , ± 5 %, 0[...]

  • Seite 97

    List of Replaceable Parts Service Ce nters 5 5-25 ajs40f.wmf Figure 5-6. A5 Preamplif ier PCB Assembly[...]

  • Seite 98

    5 2 20A Instruction M anua l 5-26 Table 5-7. A6 Dri ver PCB A ssembly Reference Designator Description Fluke Part No. Total Quantity C1 Capacitor, Poly ester, 0. 027 µ F, ± 10 %, 25 0 V 267120 1 C2 Capacitor, TA, 6. 8 µ F, ± 20 %, 3 5 V 363713 1 C3, C4 Capac itor, CER, 180 pF, ± 10 % 1 000 V, S3N 105890 2 C5 Capacitor, CER, 5000 pF, ± 2 0 %, [...]

  • Seite 99

    List of Replaceable Parts Service Ce nters 5 5-27 Table 5-7. A6 Driver PCB Asse mbly (cont.) Reference Designator Description Fluke Part No. Total Quantity R28, R29 Res istor, CF, 6.8 k, ± 5 %, 0. 25 W 368761 2 R30, R31 Res istor, CC, 10 Ω , ± 10 %, 0.5 W 108092 2 TP1 – TP4 Term inal, Un-ins ulated, Fe ed-through , Hole, Turre t 179283 4 VR1,[...]

  • Seite 100

    5 2 20A Instruction M anua l 5-28 Table 5-8. A7 Out put PCB Assembly Reference Designator Description Fluke Part No. Total Quantity H1 Screw, Machine, PH , P, Steel, 4-40 x 0.37 5 152124 2 H2 Washer, Lock, Int ernal, Ste el, #4 110403 2 H3 Nut, Hex, S. Steel, 4 -40 147611 2 H4 Screw, Machine, PH , P, Steel, 6-32 x 0.25 0 152140 2 H5 Screw, Machine,[...]

  • Seite 101

    List of Replaceable Parts Service Ce nters 5 5-29 ajs42f.wmf Figure 5-8. A7 Output PCB Assembly[...]

  • Seite 102

    5 2 20A Instruction M anua l 5-30 ajs43f.wmf Figure 5-8. A7 Output PCB Assembly (c ont.)[...]

  • Seite 103

    List of Replaceable Parts Service Ce nters 5 5-31 Table 5-9. A8 Analog Co ntrol PCB Assembly Reference Designator Description Fluke Part No. Total Quantity C1 Capacitor, CER, 0.10 µ F, ± 20 %, 5 0 V, X7R 853650 1 C2 Capacitor, Polyester, 0. 22 µ F, ± 10 % , 100 V 436113 1 C3 Capacitor, TA, 0.68 µ F, ± 10 %, 35 V 182790 1 CR1 – CR10 h Diode,[...]

  • Seite 104

    5 22 0A Instruction M anua l 5-32 ajs44f.wmf Figure 5-9. A8 Analog Contro l PCB Assembly[...]

  • Seite 105

    List of Replaceable Parts Service Ce nters 5 5-33 Table 5-10. A 9 Front Panel PCB A ssembly Reference Designator Description Fluke Part No. Total Quantity C1 Capac itor, CER, 0.22 µ F, ± 20 %, 50 V, Z5U 309849 1 DS1 – DS9 L ED, Red, PCB mount, Lum inous Intens ity = 0.5 M CD 369777 9 MP1 Cover, Pushbutton, Switc h 401299 3 MP2 Switch Part, SPST[...]

  • Seite 106

    5 2 20A Instruction M anua l 5-34 Table 5-11. A 10 Logic PCB Assembl y Reference Design ator Description Fluke Part No. Total Quantity C1, C3, C4 Capacitor, Mica, 100 pF, ± 5 %, 500 V 148494 3 C2 Capacitor, TA , 4.7 µ F, ± 20 %, 25 V 161943 1 C5 Capacitor, TA , 2.2 µ F, ± 20 %, 20 V 161927 1 C6 – C8 Capacitor, TA, 1 µ F, ± 10 % , 35 V 1619[...]

  • Seite 107

    List of Replaceable Parts Service Ce nters 5 5-35 ajs30f.wmf Figure 5-11. A10 Logi c PCB Assembly[...]

  • Seite 108

    5 2 20A Instruction M anua l 5-36 Table 5-12. A 11 MIS Bus I nterface PCB Assembly Reference Designator Description Fluke Part No. Total Quantity C1 Capac itor, TA, 4. 7 µ F, ± 20 %, 2 5 V 16194 3 1 C2 Capac itor, TA, 22 µ F, ± 20 %, 1 5 V 423012 1 C3, C4 Capacitor, CER , 0.22 µ F, ± 20 %, 50 V, Z5U 309849 2 CR1 h Diode, SI, BV = 75.0 V, IO =[...]

  • Seite 109

    List of Replaceable Parts Service Ce nters 5 5-37 ajs31f.wmf Figure 5-12. A11 M IS Bus PCB Assembly[...]

  • Seite 110

    5 2 20A Instruction M anua l 5-38 Note The A12 shunt assembly is a sugg ested non-r epairab le assem bly. Table 5-13. A 12 Shunt Assem bly Reference Designator Description Fluke Part No. Total Quantity H1 Screw , Machine, SEMS, PH, P, Ste el, 6-32 x 0. 500 177030 4 H2 Sc rew, Machine, RH , SL, Steel , 6-32 x 2.75 0 115022 4 H3 Nut, M ini, Hex, SS, [...]

  • Seite 111

    List of Replaceable Parts Service Ce nters 5 5-39 ajs32f.wmf Figure 5-13. A12 Shunt A ssembly[...]

  • Seite 112

    5 2 20A Instruction M anua l 5-40 Table 5-14. A 13 Output Termin ation PCB Assembly Reference Designator Description Fluke Part No. Total Quantity C1 Capacitor, CER, 0.02 5 µ F, 20 %, 100 V , Z5W 168435 1 C2 Capacitor, CER, 0.1 µ F, +80-20 %, 25 V, Z5U 369199 1 R1 Resistor, MF, 40.2, ± 1 %, 0.125 W, 100 PPM 245373 1 R2 Resistor, CF, 10 Ω , ± [...]

  • Seite 113

    List of Replaceable Parts Service Ce nters 5 5-41 Table 5-15. A 14 Extender PCB Assembl y Reference Designator Description Fluke Part No. Total Quantity H1 Screw, Machine, SEMS, PH, P, Steel, 6-32, 0.250 178533 4 H2 Rivet, S-Tub, Oval, Stee l, 0.118 x 0 .218 103606 2 J1 Connector, PCB Ed ge, REC, 0.150 CTR, 4 0 Position 422550 1 J2 Connector, ACC, [...]

  • Seite 114

    5 2 20A Instruction M anua l 5-42[...]

  • Seite 115

    6-1 Section 6 Option and Accessory Information 6-1 . Introduct ion This section of the manual d ocu ments the options and acce ssories av ailab le for u se with the 5220A. Curren tly, the re are no op tions, a nd the ac cessories are limit ed to a choic e of two rack-moun ting k its and a precisio n curren t shunt for calib ratio n purpose s. Each [...]

  • Seite 116

    5 2 20A Instruction M anua l 6-2 ajs45f.wmf Figure 6-1. Rack M ounting Kit[...]

  • Seite 117

    Option and Accessory Inf ormation Acce ssorie s 6 6-3 6-4. Rack Slide Kit (M00-280-610) The 5220A can be ra ck mounted in a 24-i nch deep equip ment rack us ing the Rack Sl ide Kit, model M00-2 80-6 10. Use the follow ing procedure to insta ll the ki t: 1. Remove th e horizo nta l side tr im dec al fro m both sides o f the in stru ment. 2. Refer to[...]

  • Seite 118

    5 2 20A Instruction M anua l 6-4 ajs46f.wmf Figure 6-2. Rack Slide Kit[...]

  • Seite 119

    7-1 Chapter 7 Schematic Diagrams[...]

  • Seite 120

    5220A Instruction M anua l 7-2 5220A-1001 (Sheet 1 of 2) ajs47f.wmf Figure 7-1. Int erconnect Diagram[...]

  • Seite 121

    Schematic Diagrams 7 7-3 ajs48f.wm Figure 7-1. Int erconnect Diagram (co nt.)[...]

  • Seite 122

    5220A Instruction M anua l 7-4 ajs49f.wmf Figure 7-2. Chassis Wiring[...]

  • Seite 123

    Schematic Diagrams 7 7-5 ajs50f.wmf Figure 7-2. Chassis Wiring (cont .)[...]

  • Seite 124

    5220A Instruction M anua l 7-6 ajs51f.wmf Figure 7-3. Power Supp ly[...]

  • Seite 125

    Schematic Diagrams 7 7-7 ajs52f.wmf Figure 7-3. Power Supply (cont.)[...]

  • Seite 126

    5220A Instruction M anua l 7-8 ajs53f.wmf Figure 7-4. A5 Preamplif ier PCB Assembly[...]

  • Seite 127

    Schematic Diagrams 7 7-9 ajs54f.wmf Figure 7-4. A5 Preamplifier PCB Asse mbly (cont.)[...]

  • Seite 128

    5220A Instruction M anua l 7-10 ajs55f.wmf Figure 7-5. A6 Driver and A7 O utput PCB Assembli es[...]

  • Seite 129

    Schematic Diagrams 7 7-11 ajs56f.wmf Figure 7-5. A6 Driver and A7 Output PCB Assemb lies (cont.)[...]

  • Seite 130

    5220A Instruction M anua l 7-12 ajs57f.wmf Figure 7-6. A8 Analog Contro l PCB Assembly[...]

  • Seite 131

    Schematic Diagrams 7 7-13 ajs58f.wmf Figure 7-6. A8 Analog Contro l PCB Assembly ( cont.)[...]

  • Seite 132

    5220A Instruction M anua l 7-14 ajs59f.wmf Figure 7-7. A9 Fro nt Panel PCB Assembly[...]

  • Seite 133

    Schematic Diagrams 7 7-15 ajs60f.wmf Figure 7-7. A9 Fro nt Panel PCB Assembly ( cont.)[...]

  • Seite 134

    5220A Instruction M anua l 7-16 ajs61f.wmf Figure 7-8. A10 Logic PCB Assembly[...]

  • Seite 135

    Schematic Diagrams 7 7-17 ajs62f.wmf Figure 7-8. A10 Logic PCB Assembly (c ont.)[...]

  • Seite 136

    5220A Instruction M anua l 7-18 ajs63f.wmf Figure 7-9. A11 MIS Bu s Interface PCB Ass embly[...]

  • Seite 137

    Schematic Diagrams 7 7-19 ajs64f.wmf Figure 7-9. A11 MIS Bu s Interface PCB Assembly (cont.)[...]

  • Seite 138

    5220A Instruction M anua l 7-20[...]