Tektronix DM 502A Bedienungsanleitung



. .

7~I~ronoc

INSTRUCTION

MANUAL

Tektronix, Inc

Box

500

Beaverton,

Oregon



97077



Serial

Number

COMMITTED

EXCELLENCE



IVI

AUTORANGING

DIGITAL

MULTIMETER

070-2693-00



First

Printing

FEB

1979

WARRANTY

Tektronix

warrants

the

original

purchaser

that this

product

free

from

defects

materials

and

workmanship,

under

normal

use,

for

period

one

(1)

year

from

the

date

shipment

Tektronix

will,

its

option,

repair or

replace

the product

Tektronix

determines

defective within

the

warranty

period,

and

returned,

freight

prepaid,

Tektronix

Service

Center

There

implied

warranty

fitness

for

particular

purpose

Tektronix

not

liable for

consequential

damages

gibt

keine

Garantie,

da(3

sich

das

Gerat

fair

einen

ganz

bestimmten

Zweck

eignet

Tektronix

kann

nicht

haftbar

gemacht

werden

fair

Folgeschaden

1979 by

Tektronix,

Inc

Atl

rights

reserved

Contents

this

publication

may

not

reproduced

anyform

without the



1979

durch

Tektronix,

Inc

Alle

permission

Tektronix,

Inc



Rechte

vorbehalten

Der

Inhalt

dieser

Publika-

tion dart

ohne

Genehmigung

von

Tektronix,

Inc

Products

Tektronix,

Inc

and

its

subsidiaries are

covered



nicht

wiedergegeben

werden

and

foreign

patents

and/or

pending

patents

Produkte

von

Tektronix,

Inc

and

semen

Tochter-

TEKTRONIX,

TEK,

SCOPE-MOBILE,

and



are

registered



gesellschaften

sind

durch

US- and

Auslands-

trademarks

Tektronix,

Inc



patente

and/oder

schwebenden

Patente

abge-

deckt

Printed

Specification

and

price

change

privileges

are

reserved

GARANTIE

Les

appareils

TEKTRONIX,

condition

normale

d'utilisation

sont

garantis

I'acheteur

d'origine

contre

tout

defaut

matiere

Les

appareils

TEKTRONIX,

condition

normale

d'utilisation,

sont

garantis

I'acheteur

d'origine

contre

tout

defaut

matiere

vice

fabrication,

pour une

duree

dune

annee,

compter

jour

livraison

Durant

cette

periode,

les

pieces

defectueuses

sont

remplacees,

TEKTRONIX

reservant

decision de proce-

der

snit

reparation

soar

remplacement

product

cas

retour

materiel

centre

Tektronix,

transport

alter est

charge

client



n'y

pasdegarantie

implicate

('adaptation

une

application

particuliere

Tektronix

nest

pas

responsable

des

dommages

rgsul-

tants

1979

TEKTRONIX

INC

Tous

droits

reserves

Le contenu

de ce

manuel ne

peut

etre

re-

produit

sous

quelque

forme que

soar

sans

('accord

Tektronix

Inc

Tous

les

produits

TEKTRONIX

INC

sont

brevetes

etranger

et les

logotypes

TEKTRONI

TEK,

SCOPE

MOBILE,

sontdeposes

Imprime

aux

TEKTRONI

.reserve

droit

modifier

caracteristiques

prix

dans

cadre

developpements

technologiques

GARANTIE

Tektronix

gibt

dem

Kaufer

auf

dieses

Gerat,

daf3

sich

ein-

wandfreiem

Zustand

befindet,

eine

einjahrige

Garantie

bei

sachgemaf3er

Behandlung

Die

Garantiezeit

beginnt

mat

dem

Tag der

Verschiffung

Tektronix

repariert

oder

ersetzt

dieses

Ger~t,

wenn

eine

einwandfreie

Fehlerbestimmung

durch

Tektronix

innerhalb

der

Garantiezeit

vorliegt

and

frachtfrei

das

n~chste

Tektronix-Service-Centergeschickt

ward

TEKTRONIX,

TEK,

SCOPE-MOBILE

and

r~`

;

sind

geschiitzte

Warenzeichen

von

Tektronix,

Inc

Gedruckt

.S .A

Spezifikations-

and

Preis-

anderungen

bleiben

vorbehalten

Section



OPERATING

INSTRUCTIONS

English

Version

REV

OCT

1979

TABLE

CONTENTS

Section



SPECIFICATION

. .

..........

Instrument

Description

........

1-1

Accessories

......

. .

........

1-1

Performance

Conditions

.......

1-1

Electrical

Characteristics

......

1-1

Environmental

Characteristics

...

1-8

500

Systems

Environmental

Specifications

.........

....

1-9

Physical

Characteristics

...

1-9

Installation

and

Removal

......

2-1

Controls,

Connectors,

and

Indicators

...........

.... .

2-2

Input

Connections

...........

2-4

Making

Measurements

........

2-4

Voltage

Measurements

.....

2-4

Voltage

Measurements

.....

2-4

Decibel

Measurements

........

2-4

Resistance

Measurements

......

2-4

Current

Measurements

........

2-4

Temperature

Measurements

....

2-5

Repackaging

Information

. .

....

2-5

German

Version

Kapitel2

BEDIENUNGSEINFIJHRUNG

Page



Page

LIST

ILLUSTRATIONS



...........

....



French

Version

LIST

TABLES

......

. .

...........~

~ ~



UTILISATION-FRANCAIS

OPERATOR

SAFETY

SUMMARY

..........



vii



Chapitre



INSTRUCTIONS

D'UTILISATION

SERVICE

SAFETY

SUMMARY

. .

..........



Description

I'appareil



...

. . . .



2-1

Accessoires

..........

.....



2-1

Conditions

verification

des

perfor-

mances

...........

. .

...

2-1

Instructions

d'installation



......



2-1

Commandes,

bornes

d'entrees

voyants

lumineux



..........



2-2

Connexions

d'entree



.........



2-2

Realisation

des

mesures



........



2-4

Mesures

tension

continue

......



2-4

Mesures

tension

alternative



...



Mesures

niveaux

(decibels)



...



2-4

Mesures

resistance



..........



2-5

Mesures

courant



............



2-5

Mesures de

temperature



........



2-5

Instructions

reemballage

pour

expedition

....

. .

...

. . .

2-5

Einbau-Anleitung

..............



2-1

Vorbereitung

fur

Gebrauch

. . . . .



2-1

Verpackungshinweise

.........



2-2

Bedienungselemente

and

Anschlusse



2-2

Bedienungsanleitung

.........



2-3

Allgemeine

Bedienungsinformation



2-3

Ausgangsverbindungen

. .

.....



2-4

Frequenzwahl

............

. .



2-6

Ausgangspegelwahl

. . . . . . . .

. .

2-6

Intermodulation

Test-Signal

. .



2-6

Ruckseitige

Interface-Signale

. .



2-7

502A

TABLE

CONTENTS

(cont)

Japanese

Version

Page

Aiz

#7Sc

a3t



A~#Tcii3~eA

1~Z'If

)~Z

;~~

...........

. .

............

aiha-J~,a~7~~~U~i

h--`x

. .

.2_2

J~~

o~#~i'~~

.......

..............

. .

..............

.2-q

~~A3~eA~

.........

................ .

..............

. .

.2-q

o c

;®iJ~

....

................ .

.............. .. ..

.2_q

'~~~®~1

:~-

..............

. ................ .

....

.-T

i^JVi®ilk

..............

. ..............

. .. ......

.2_q

#FE#ni®il~~

...............

. ..........

.2_q

:®i

.~,

................ .

.............. .. ............

,~tRi®il,~

.......... ........ . .

.2-5

~~'z~>~~

..........

. .................. ................

.2-5

WARNING

THE

FOLLOWING

SERVICING

INSTRUCTIONS

ARE

FOR

USE

BYQUALIFIED

PERSONNEL

ONLY

AVOID

PERSONAL

INJURY

ONOT

PERFORM

ANY

SER-

VICING

OTHER

THAN

THAT

CONTAINED

OPERA-

TING

INSTRUCTIONS

UNLESSVOUARE

QUALIFIED

Section



CALIBRATION

...

...........

4-1

Performance

Check

..........

4-1

Introduction

. .

..........

4-1

Test

Equipment

Required

....

4-1

Rear

Interface

Accuracy

Checks

4-10

Adjustment

Procedure

........

4-11

Introduction

....

. .

........

4-12

Calibration

Interval

...

......

4-12

Services

Available

...

......

4-12

Test

Equipment

Required

....

4-12

Preparation

........

. .

....

4-12

Section



MAINTENANCE

.......

. .

....

5-1

Preventive

Maintenance

.......

5-1

Corrective

Maintenance

...

5-1

Circuit

Board

Removal

....

...

5-1

Heat

Sink

Removal

and

Replacement

...............

5-1

Obtaining

Replacement

Parts

. .

5-1

Ordering

Parts

...........

. .

5-1

Troubleshooting

Aids

.........

5-1

Static-Sensitive

Components

. . . .

5-1

Test

Equipment

..........

5-2

Section 6



OPTIONS

...

. .

..........

6-1

Standard

Instrument

........

6-1

Section 3



THEORY

OPERATION

.....

3-1



Option

Instrument

..........

6-1

Introduction

..............

3-1

Voltage

and

Input

Circuitry



3-1



Section 7



REPLACEABLE

ELECTRICAL

PARTS

.........

. .

........

7-1

Ohms

Converter

.............

3-1

Temperature

Measurement



Section 8



DIAGRAMS

AND

ILLUSTRATIONS

Circuitry

...

............

3-1



Troubleshooting

Flowcharts

Current

Measurement

Circuitry

. .

3-3



Schematic

Diagrams

Analog-to-Digital

Converter

.....



3-3



Parts

Location

Grids

and

Reference

Auto

Zero

Interval



.........



3-3



Tables

Measurement

Interval

.......

3-3

Decimal

Point

Logic

. .

..,,,,

3_5



Section



REPLACEABLE

MECHANICAL

PARTS

...................

9-1

Auto

Ranging

Circuitry

. .

....

3-6

Exploded

View

Relay

Switching

Circuitry

. .

....

3-6



Accessories

Offset

Current

Source

...

3-7

Power

Supplies

.........

...

3-7



CHANGE

INFORMATION

REV

OCT

1979

2-1



Installation

and

Removal

......................

. .

....

.......



2-1

2-2



Front

Panel Controls

and

Connectors

............

. .

....

.....



2-3

3-1



Auto

Zero

and

Measurement

Interval

Timing

Sequences

....

..:.

..............:.

.....

. .

....



3-4

3-2



Data

Output Format

From

U1311

for

a Display

1492

. .

....

.......



3-5

8-1



502A

Block

Diagram

8-2



Analog-to-Digital

Block

Diagram

8-3



Adjustment

Locations

(Main

Board)

8-4



Adjustment

Locations

(Analog

Board)

Troubleshooting

Flowcharts

8-5



Power

Supply

8-6



Volts



Current

8-8



Ohms

8-9



Volts

8-10



Current

8-11



Decibels

(dB)

8-12

Temperature

8-13



Auto

Range

Parts

Location

Grids

8-14



Analog

Board

{A13)

8-15



Main

Board

(A15)

8-16



Display

Board

(A11)

LIST

ILLUSTRATIONS

REVA

OCT

1979



iii

502A

LIST

TABLES

1-1



VOLTMETER

..............

.............

....

. .

.......



1-1

1-2



VOLTMETER

(TRUE

RMS)

......

...



......

.............



1-2

1-3



DECIBELS

(dB)-TRUE

RMS

.......

. .



........

...

. .

.......



1-3

1-4



OHMMETER

........................

......

. .

.......

1-5



AMMETER

.....



............



. .



. .



.......

. .



1-6



AMMETER

........................

..............

. .



1-6

1-7



TEMPERATURE

....................



...

.....

. .



1-7

1-8



MISCELLANEOUS

.....................

..............

. .

1-7

1-9



ENVIRONMENTAL

CHARACTERISTICS

....

...............

. .



1-8

1-10



500

SYSTEM

ENVIRONMENTAL

SPECIFICATIONS

........

. .



1-9

1-11



PHYSICAL

CHARACTERISTICS



.........

.....



.........

. .



1-9

3-1



RELAY

AND

ATTENUATOR

(01472)

LOGIC

. .

......



...........



3-2

4-1



TEST

EQUIPMENT

.....................

..................



4-1

4-2



FRONT

PANEL

VOLTAGE

LIMITS

........

.................



4-3



FRONT

PANEL

VOLTAGE

LIMITS

.........

................



4-4



FRONT

PANEL

LIMITS

.................

................



4-5



FRONT

PANEL

RESISTANCE

LIMITS

.........

................



4-6



FRONT

PANEL

CURRENT

LIMITS

.........

................



4-7



FRONT

PANEL

CURRENT

LIMITS

.........

................



4-8



FRONT

PANEL

TEMPERATURE

LIMITS

....



...

...............



4-9



REAR

INTERFACE

LIMITS

...............

. .



...........



4-10



REAR

INTERFACE

LIMITS

..............

................



4-11



REAR

INTERFACE

RESISTANCE

LIMITS

........

.....,.........



4-11

5-1



RELATIVE

SUSCEPTIBILITY

STATIC

DISCHARGE

DAMAGE

.....



5-2

8-1



REAR

INTERFACE

CONNECTOR

ASSIGNMENTS

COMPONENT

REFERENCE

CHARTS

8-2



INPUT

CIRCUITRY



8-3



A/D

CONVERTER,

dBSCALING,

PWR

SUPPLY

8-4



DISPLAY

LOGIC

CIRCUITRY

8-5



RANGE

LOGIC



REV

OCT

1979

The

general

safety

information

this

part of

the

summary

for

both

operating

and

servicing

personnel

Specific

warnings

and

cautions

will

found

throughout

the

manual

where

they

apply,

but

may

not

appear

this

summary

This

Manual

OPERATORS

SAFETY

SUMMARY

CAUTION

statements

identify

conditions

practices

that

could

result

damage

the

equipment

other

property

WARNING

statements

identify

conditions

practices

that

could

result

personal

injury

loss of

life

Marked

Equipment

CAUTION

indicates

personal

injury

hazard

not

immediately

accessible

one

reads

the

marking,

hazard

property

including

the

equipment

itself

DANGER

indicates

personal

injury

hazard

immediately

accessible

one

reads

the

marking

This

Manual

This

symbol

indicates

where

applicable

cautionary

other

information

found

Marked

Equipment

DANGER

High

voltage

Protective

ground

(earth)

terminal

ATTENTION

refer

manual

Power

Source

TERMS

SYMBOLS

This

product

intended to

operate

power

module

connected

to a

power

source

that

will

not

apply

than

250

volts

rms

between

the

supply

conductors

between

either

supply

conductor

and ground

protective

ground

connection

way

the

grounding

conductor

the

power

cord

essential for

safe

operation

Grounding

the

Product

When

installed

the

power

module,

this

product

grounded

through

the

grounding

conductor

the

power

cord

avoid

electrical

shock,

plug

the

power

cord

into

properly

wired

receptacle before

connecting

the

product

input or

output

terminals

Upon

loss

the

protective

ground

connection,

all

accessible

conductive

parts

(including

knobs

and

controls

that

may

appear

insulating)

can

render

electric

shock

Use

the

Proper

Fuse

avoid

fire

hazard,

use

only

the

fuse

specified

the

parts

list

for

your

product,

and

which

identical

type,

voltage

rating,

and

current

rating

Refer

fuse

replacement

qualified

service

personnel

Not

Operate

Explosive

Atmospheres

avoid

explosion,

not

operate

this

product

atmosphere

explosive

gases

unless

has

been

specifically

certified

for

such

operation

Not

Remove

Covers

or Panels

avoid

personal

injury,

not

remove

the

product

covers

panels

not

operate

the

product

without

the

covers

and

panels

properly

installed

Not

Operate

Without

Covers

avoid

personal

injury,

not

operate

this

product

without

covers

panels

installed

not

apply

power

the

plug-in

via a

plug-in

extender

Not

Service

Alone

SERVICING

SAFETY

SUMMARY

FOR

QUALI

FIED

SERVICE

PERSONNELONL

Refer

also to

the

preceding

Operators

Safety

Summary

not

perform

internal

service

adjustment

this

product

unless

another

person

capable

rendering

first

aid

and

resuscitation

present

Use

Care

When

Servicing

With

Power

Dangerous

voltages

exist

several

poi nts

this

product

avoid

personal

ury,

not

touch

exposed

connections

and

components

while

power

Disconnect

power

before

removing

protective panels, soldering,

replacing

components

Power

Source

This

product

intended to

operate

from

power

source

that

will

not

apply

than

250

volts

rms

between

the

supply

conductors

between

either

supply

conductor

and ground

protective

ground

connection

way

the

grounding conductor

the

power

cord

essential for

safe

operation

Inhaltsverzeichnis

Andere Tektronix Multimeter Handbücher

Tektronix

Tektronix DM 502 Bedienungsanleitung

Tektronix

Tektronix DM 504A Bedienungsanleitung

Tektronix

Tektronix DMM4020 Produkthandbuch

Tektronix

Tektronix KEITHLEY DAQ6510 Gebrauchs- und Pflegehandbuch

Tektronix

Tektronix Keithley DMM7512 Gebrauchsanweisung

Tektronix

Tektronix DM 5110 Bedienungsanleitung

Tektronix

Tektronix 7D13 Bedienungsanleitung

Tektronix

Tektronix DM 504A Bedienungsanleitung

Tektronix

Tektronix Keithley 2002 Gebrauchs- und Pflegehandbuch

Tektronix

Tektronix DM2510 Handbuch

Tektronix

Tektronix Keithley 3700A Series Bedienungsanleitung

Tektronix

Tektronix cdm250 Bedienungsanleitung

Tektronix

Tektronix KEITHLEY 2100 Gebrauchs- und Pflegehandbuch

Tektronix

Tektronix 7D13 Bedienungsanleitung

Tektronix

Tektronix KEITHLEY DMM6500 Gebrauchs- und Pflegehandbuch

Tektronix

Tektronix DM2510 Bedienungsanleitung

Tektronix

Tektronix DMM150 Bedienungsanleitung

Tektronix

Tektronix DM501A Bedienungsanleitung

Tektronix

Tektronix TX-DMM TX1 Bedienungsanleitung

Tektronix

Tektronix TEKTOOLS DMM155 Bedienungsanleitung

Tektronix

Tektronix Keithley DMM7510 Bedienungsanleitung

Tektronix

Tektronix DMM4020 Bedienungsanleitung

Tektronix

Tektronix THM500 Series Bedienungsanleitung

Tektronix

Tektronix DMM912 Bedienungsanleitung

Beliebte Multimeter Handbücher anderer Marken

Agilent Technologies

Agilent Technologies 34420A Bedienungsanleitung

Fluke

Fluke 83 Bedienungsanleitung

Hameg

Hameg HM 8012 Bedienungsanleitung

Mastech

Mastech MY70 Bedienungsanleitung

Steren

Steren MUL-300 Bedienungsanleitung

Somogyi Elektronic

Somogyi Elektronic home SMA 92 Bedienungsanleitung

Gossen MetraWatt

Gossen MetraWatt METRAmax 6 Bedienungsanleitung

PeakTech

PeakTech 4000 Gebrauchs- und Pflegehandbuch

YOKOGAWA

YOKOGAWA 90050B Bedienungsanleitung

Gossen MetraWatt

Gossen MetraWatt METRALINE DMM16 Bedienungsanleitung

Fluke

Fluke 8846A Bedienungs- und Wartungshandbuch

Tempo Communications

Tempo Communications MM200 Bedienungsanleitung

Elenco Electronics

Elenco Electronics CM-1555 Bedienungsanleitung

Mastech

Mastech MS8238C Bedienungsanleitung

SDAR

SDAR 830A, 830B, 830D, 830C Bedienungsanleitung

RS PRO

RS PRO RS-9519BT Bedienungsanleitung

BGS technic

BGS technic 8890 Bedienungsanleitung

Amprobe

Amprobe Hexagon 60 Bedienungsanleitung