Philips PM2517X, PM2517E Service Manual

GI

sd

Automatic Digital

PM PM

Service Manual

9499 475 790507

2517E ,,o,onu 2517X o,0,.0.,

01311

Multimeter

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PHITIPS

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79 06 06

AIreodY issued:

Re :

-

Documentotion

D ocume

lnstruction

nto tion

su

mqnuol

version of OQ

New

rvey

lnstrument

9499

PM 2517E/X

versions

475 01011

0063

E DMO]

DMol 600

X

E

600

DM02 X DM0l 3051

and

-

D M02 4926

-

DMO] 3051

4926 - onwords

science

industry

-

onwords

SME

83

475

lnstruction

Service

-

New version of OQ

In

Using (E

of some. To using

noie

the

new

ihe DMOI 600 the

Q-function. Concern Service

qvoid

them in the eorlier

mqnuql 9499

SME 83

0063

version of

new

OQ

-

problems

the OQ 0063

0063

D MO2

4926 ond

The ordering

with

in ihe eorlier

willdeliver only

the

01311

X DM 0l 600

number of

Q-function,

PM 2517.

'17

versions of

lhe new

is internolly connected.

the PM 2512

-

DM0l 3051)

the OQ 0063,

version of

the

l7 of

OQ

results

209 85886

5322

the OQ 0063.

should be

0063

in molfunctionning

remoins

cut-off

the

when

I

9499

478

09511

J J

il

t t

oQ 0063

old

DM0l 600 - DM02

-

DM01 600

DMOI

4926

3051

New OQ

M02 4926 - onwords

D DM0l

3051

0063

-

onwords

T----1

--

=-

I

t

Ij

ll

oo

(

oLD

0063

BOARD

PC.

0063

oo

(

)

NEw P.C. BOARD

sr

)

I

2717

PHITIPS

equipment

800218

le

for

$EHUIGE****m

PM2s17

Alreody

Re

L

Storting

-

.

-

issued r SME

: : 2. Botiery : 3. :

problems

descript ion

Error

the PM251/ is

lf

it moy hoppen thot the

-

In both ON correctly ogcr

Couse

Storting The

coses fhe PM251Z does not reoct

ogoin or to the functions

problems

problem

83

1.

Storiing

Predeflecfion

4. lncorrect reoding

OQ0063

Disploy Disploy

in.

only occurs

problems

cover

in the

.

switched-on

OQ0063 indicotes overlood indicotes o too low reoding

of the OQ0063.

with new LC.

E/X

OQ00l,3

=':=

mA the mA ronges

in

the function

in

does not storf.

V=, Vn , mA==or mArw

ronge

Q,

on ronge commonds.

's

with

or

d

This con result in

weeknumberT9l9 ond higher

and industry

oC

*ith

the instrument functions

science

op.n input or

the

following

After

switching

SMEB4

Rx

8000,

errors:

OFF

(refer

ond

to

sME 83).

-

Remedy

PM25I7E PM2stTX

DMOI 600 - DM02 4926 DM01 600 - DM0l

3051

when

Only

modificotion must

the OQ0063 is reploced

-

Remove copocitor

-

Short circuit resistor R4l3

-

Connect to copocitor

10

be built- in:

pin lZ

l5

of

(pin

lZ

15

17 18

by

C407

ond pin l5

10V in

PF,

of the

o new type

(22nF

\

(3k3)

($

porollel

OQ0063 should be cut

(weeknumber

of the

)

R4l8

c407- 1+

OQ0063

with o resistor of

=

68 kO,

F

l

'-79.19)

on electrolytic

off, refer to SME83).

CRl6 5322

10V

,

the following

kQ, CR16.

68

l l r

s322 124

9499

30291 t4036

478 10811

l

2517E

PM PM25\7X

-

DM 02 DM 0r 3051 - DM 04 86il

4926

DM 04

10491

t" t;

lf the OQ0063 hos q weeknumber of7919or higher the following

c404

F---n

R

413

fr

T

Connect to

15P F in porollel with o

Proceed

-

Remove

-

Remove

-

Remove resistor R413

-

Short circuii the spots

-

Mounl copocitor C404 on the

-

Mount the new

c401

pin l/

os

follows:

copocitor C407 copociior C404

c404

F-l

OLD

of the OQ0063

resistor of 68

copocitor

15uF

wrres in

clrcurr

short

NNODIFIED

cne

-

(3k3)

where R4l3 hqs been removed

Mount fhe 68 kQ resistor befween

OO0063

ond

supply

kQ ond

(22nF

)

(1nF)

p.c.

(15 p

C407

R4lB R= 68 C407

hole

ot the conductor side of the

zero $ on electrolytic copocitor

short

ogoin.

boord

f)on the

C=l5p

modificotion must be built in,

circuif

p.c.

ka, CRl6 5322

F, 10V

resistor R413.

(see

figure)

boord

5322

ogoin

(see

lll

30291

124 14036

15 ond lZ

p.c.

boord.

figure) '

of

of the

I

t,.,

[,

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I

:r

I

a

Ir

5;

r;

[1

CURRENT SOURCE

t;

r; r,

-l:,.

I

:r

PM 2517E PM

2517X DM04 8611

DM04

The

modificqtion

10491

hos

-

onwqrds

-

onwords

olreody been built

in from the foctory

on.

tJ

I .l

1 I

l

J

I J

l

erratum lor

"oncerns:l. Starting

polarity

The circuitdiagram

SME

of

the

must be

84 code

new

nr 9499 478

problems

000063

capacitor C407

changed to show; Pin

10811.

is drawn incorrectly.The

17 of the 000063

15 of the 000063

drawing

(4401) = _ (A4ot) =

of the l.C, and the

(+)

+

2. Botte rycove r.

3.

Sofety requirements mode it necessory thot the meosured on should be Therefore the

bottery spring ond the bottery cover The ordering number bottery cover is reploced olso the

ploced

the

of

lower.

bottery cover reomoins

bottery spring should be

bottery spring

Description Orde ri ng number Qtv. Bottery

Bottery

Predeflection

-

Error descript ion

ln

-

Remedy

Cut trock which is situoted

boord

Interconnect pin24 From

on the modificotion hos olreody

cover 5322 443 spring

low

in the mA:=: ronge.

the mA

-- ronge the PM 251 Z hqs o

(see

figure).

number DM 06 15321

seriql

64026

5322 492 64746

the

under

the

of

OQ0059

PM2517E ond

been built in

predeflection

OQ0064

(D101)

ond

(lorger

the

some. In ol

(A102)

7

DM 06 the

by

where the

hole) hove

d instruments where the

reploced.

of

2 digits of

ot the

of

conducior side of

the

OQ0060

14986

foctory.

boftery

voltoge is

been chonged.

shortcircuited

(Al0l) (see

PM2517X

input.

the

figure)

p.c.

WIRE

4.

---

Incorrect reoding

-

Error desc ription

High

current

mA ronge.

-

Remedy

A new

in the

resistor

mA ronges.

peoks

This will give

type R603,

con influence permonently

o permonent

ordering

incorrect reoding.

number

5322

CUT

TRACK

the

volue of resistor R603

ll6 44011.

in the

PHITIPS

equipment for

science

$EmUilGE*d**ffi

800408

Already

Re:

issued: Sl\4 E

st\4E New

-

Documentation

lnstruction

83 84 LX display

survey

manual

9499 475 010'1

PM

2517X

E

DM01

600 - Ot\402 4926

x Dt\40'l

E DI\402

1

-

DM01

600

4926 ONWAB DS

x DM01

X DI\407

and industry

SME 85

305'|

3051 - Dr\407 17361

17361 ONWARDS

lo

Instruction

Service note

New

l.

LX displav

From

serial number DM

and lrom

LX display

The new

In

addition

Nl

manual

serial number

{height)

rubber

interconnection

to the new

3.

9499 475

SME 83 SME

84

SME

85

07 17361

DM 07

differ from

LX display

0'1311

onwards

19138 with

the

excisting display.

strip has

a wire

been

is soldered between

pM2571X

the

a new rubber interconnection

mounted, to ease the

is equipped

the soldering bulb

with a new

strip.

mounting.

LX disptay

The dimensions

on the LX display

(type of the new

BBC)

and

9499 478

10911

OLD

PM2517X

LX display

1=

F

lexible interconnection

2=

Ru bber

3=

Tape

4=

5= Large

Display

6=

Fixing

7=

Positioning hook

8=

DM0r

(5322

roller

fixing clip

unit

2x

clip

SITUATION

-

Dl\,107 17361

600

130 94011

strip

obsolete)

sT 2541

PM2517X D

LX display

1=

Flexible rubber

2=

263 540141

15322

5= Large 6= 7= Fixing clip 8=

fixing clip

Display unit

Positioning

NEW

SITUATION

l\.407

(5322

130 94025)

interconnection

2x

hook

'19138

strip

onwards

In

new arrangement

the

page

1l2 of

How to

2-

The existing when

For

replace

Ordering numbers,

3. Obsolete until oresent

LX DTSPLAY

Plvl2517Instruction

the

proceed

LX display 532213O

display has to be

LX

the

refer to

rubber roller

the

lvlanual.

with old instruments

9401 1 is

replaced, the existing

page

112 of the

stocks are exhausted

(3)

and tape

(PM2517X

obsolete

PM25l7

AODITIONAL BETWEEN SOLOERING

THE

ON N1 PIN 3

(4)

are not required.

600

-

DMOT 1

DM0l

interconnection strip

instruction manual and

5322 130 9401 1

7361)

WIRE

LX OI5PLAY

To replace the

be

also

should

point

1 of this

zoos

sr

LX display.

replaced.

information

refer

sheet.

I

to

Replaced LX Rubber interconnection strip

by

DISPLAY

(Type

B BC)

5322 130 94025 5322 263 54014

PHI[IPS

.'] I

I

equipment

I

for

science

$EMUilGEnfi**ffi

801009

I

J

Already

Rc :

Documentation

issued:

1.

Starting

2. ON/STAND Textplates

3.

4.

Corrections

Survey

SME83,

problems

of the

SME84,

000063

BY/OFF

Service manual

Sl\4885.

switch PM2517E

PM2517

E.

DM

0't

x

DMor

ElX

-

600

600 - Dt\401

Dt\402

4926

x

DM01

x DM07

DM06

DM02

4

3051

-

DM06 16386

3051 - DM07

-

17361

X Dl\407

16383

19671

DM07

onwards

and industry

SME87

17361

19671

onwards

Instruction Instruction

Service note

Starting

The remedy sufficient.

It

-

probl€ms

should be

Error

descriotion

lf

the PNr2517

it

may happen

-

In both ON again correctly agäin.

Cause Starting

The

cases the Plvl2517 does

problems

problem

manual manual

9499 475 9499 475

SME83

st\4E84

SME85

SME87

000063.

for

the

starting

replaced

is

switched-on

that

Display indicates

Display

indicates

or to the functions

only occu

problems

by the remedy

the 000063

of the

O00063

rs with

01Ol1

0131'l

as described

in

the function

does

overload

a too low

not react

V=,

new r.c.'s

of the

currentsource

not

start. This

reading

on

Vrv,

mA:=or

with

000063

in

this

Service note.

Sl,, I o,

range

weeknumber

oC

can result in

commands. After

mA.\.,/the

with

7919

open input

instrument

as described

the followinq

switching OFF

higher

and

in

o, Rx )

functions

(refer

Service note

800 f,2

errors:

and

to sMEg3).

9499 478 11111

SlVEg4.

,

is not

-

Remedy PM2517E PM2517X DM01 600-

DM01

600- DMO4

DM04

10491

8611

when

Onlv

built-in:

be

-

Short circuit

-

Place a

between

(C402

OQOO63

the

resistor

resistor of 220

1 of the OOOO59

Refer to

R721)

and

replaced by a

is

R413

ksr. cR16

{DS1)

Fig.

new type

532211130302

and

1

(w€eknumber

of the 000063

6

7919)

>

(clock)

following modifications

the

must

PM25l7E PM2517X Dt\401

Fig. l. PM2517E DM04

PM2517X DM04

In these instruments, the For

the correct

-

Remove resistor

-

Replace capacitor place

000063

PM2517E DM06 PM2517X

The modification

NOTE: There

D l\401

600

-

600

P.c,

board

Nl

conductor

10491 - DM06

8611

modification

R418

C407, 15uF 1OV

a resistor

the modifications are alreadv built-in,

of 220

(Clock)

DM07

lC4O2

16386 onwards

19671 onwards

has already been built-in

are several instruments

onwards

DM01 3051

side

16386

-

DM07 19671

modification as mentioned

proceed

(SME84)

kS)

,

and

as follows:

5322 11 I 30302

CR16

R721)

Referto

with a lower

5322124

by the

Plvl2s17X

in Service note SME84

14036

Fig. 1.

factory.

serial

by a

capacitor

b€tw€en

number than DMO6

l\4O

D

l 3051

are already

of 22nF,4822122

1 of the OO0059

and

16386

onwards

built'in.

30103

(DS1)

DM07 19671

and

Ceramic

the

of

6

which

in

plate

2.

ON/STAND BY/OFF

switch PM2517E

J.

an

The lockspring, switching. The The

new ordering

Lockspring

Ball

bearing

Textolates

To conform with The ordering numbers Topcover

Baftervcover E/X

Topcover

Corrections of the

Page

65 5.2. Adjusting

X

5322

topcover

numLlers

5322 492

4822 52O 4OO12

the international

5322 447 5322 443 64029 5322 447

Service manual

NO.2 ADJUSTING

Adj. resistor R'107

lMR25,

492

part

64675,

now

are:

power

of

the

consists of a

switch in the topcover has been

locking-spring,

64742

standards, the text on

for

the topcover and bafterycover with

94558

94537

table

1'Ä, E48

(ordering

series)

number

E LEMENT

9499 475 0131 1)

modified to ensure

two ball bearings

the topcover and the batterycover has been modified.

new

the

texts are:

and a

knob.

a smooth

Should be Adj. resistor changed into:

'

Adjustment

NO.1'l

lMR25,

Potentiometer

1o/., E48

must be omitted

R107,

coarse.

series)

R 106, fine.

CONTENTS

Pt:A 2517E

Page

3

1.

1.1. 1 .2.

t.J.

2.

2.1 .

2.2.

J.

3.2.

3.3.

3.4.

4.

4.2.

4.3.

5.

5.2.

TECHN ICAL

Electrical specifications General Power

supply

ACCESSOR tES Accessories supplied Optional accessories

CIRCUIT DESCR

General

Principle of operation

Detailed circuit description Specifications of !C's used in the

ACCES

General

Dismantling

Replacing

ECKING AND AOJUSTING

CH

General

Adjusting

DATA

data

with rechargeable

with

IPTION

PM 2517

the

parts

table

instrument

the

batteries

Pl\il

2517

5 5 7 8

I I I

16

to

20

41

60 60 60 60

64 64

65

.3.

2517

TROUBLE

Power

Ranging

A-ranges

A-

ranges

oC

range

if

range

Modif

X

SHOOTING

supply

LIST,

ications in rhe P[i]

6.

6.1.

6.2. Display

6.3. ADC

6.4. V-attenuator

6.5.

6.6. V- ranges

6.7. f,2 ranges

6.8. 6,9.

6.10.

6.11.

6.12. Stand-by

6.13. Data hold

7. PABTS 1 .1. lvlechanical 7 -2. Electrical 1

Prlr

2517E

61 69 10 12 75 76 78 81 82 83 84 84 84 85

86

86 88

92

105

IMPORTANT ln correspondence concerning this

plate.

type

WICHTIG

8ei Schriftwechsel über anzugeben. Diese be{inden sich auf

IMPORTANT

dieses Gerät wird

please

instrument,

gebeten,

dem Leistungsschild.

quote

genaue

die

the tVpe

number

Typenbezeichnung

and

serial

die

und

number

Gerätenummer

given

as

on the

rl

[,

[.'_

t t t

RECHANGE DES Dans votre correspondance et

le num6ro de type et le num610

Note.

PIECES DETACHEES

dans vos r6clamations

de s6rie

The

Consequently, this instrument may

contained in this manual.

design

of

this

(R6parations)

se rapportant ä

quisont

instrument is sublect to continuous development and

marqu6s sur

incorporate

cet appareil, veuillez

plaquette

la

minor changes

de caract6ristiques.

in

detail

TOUJOURS

imprcvement.

from

information

the

indiquer

t

?

Bemerkung:

Remarques:

@ N.V.

Die Konstruktion und Schaltung dieses Geräts wird ständig weiteren twickelt und verbessert. Deswegen kann dieses Gerdt von cien in dieser Anleitung stehenden Angaben abweichen.

Cet appareil est certains dötails d'emploi et

PHILIPS'

GLOEILAMPENFABRIEKEN

l'objet

mineuß

d'entretien.

de d6veloppemens et amöliorctions continuels.

peuvent

difförer des informations

_

EINDHOVEN

_

donn6es dans

THE

En

consöquence.

pr6sente

la

NETHERLANDS

notice

_

[,

q

+

r

1979

I

l l l l

j

l l l

I

,o

l

PHITIPS

5T

233(

l

j

l

l jo

l

)

.l

Service

Automatic

Manual

Digital

PM2517E

9441 625 11O.1

From

serial

number

Dl\,4 02

4926

onwards

Multimeter

l

I

475

9499

01311

4

LIST OF

FIGURES

Page

L

r

t-|

r

-

L

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

to.

17.

18.

19.

20.

21.

22.

23.

24.

25.

26.

27.

28..

29.

30.

32.

33.

34.

35.

36.

37.

38.

39.

40.

42.

43.

45.

46.

47.

48.

49.

50.

51.

52.

53.

54.

Power

supply

Temperature

Data hold

probe

H F

Accessory

probe

R.F.

probe

EHT Current transformer Shunt Block

Basic built up of Pl\tl 2517E D.c. voltage measurements A.c. voltage measurements D.c. current measurements A.c.

current measurements

Resistance measurements Compensation Protection Temperature measurements ADC

Data signals examples

BIock diagram of digital section

Flow

chart and

Pulse

diaqram of UP/DOWN/AUT ranging Timing Power Pinning HEF

lock diagram HEF

B LED indication

Pinning HEF

B lock diagram Pinning Pinning B lock diagram OO 0059 Pinning Pinning Pinning Pinning D ismantling Inside Inside view Mounting the 10A switch Adjusting Faultf

Inside view of

Bottom cover with item numbers

Input block with item numbers

P.c.

board with item numbers

P.c. boards component P.c. boards

Function Survey of used components in the

Circuit diagram

probe

Pl\.4

9248

probe

PM 9263

PM

921 0

PN4

set

9212 PlVl 9213 PM

9246

Plvl

9245

PlVl

9244

d iagram PM

resistance ranges

of display unil

supply signals

and block diagram of OO OO

and block and block diagram OO and block diagram OO and block diagram OO 0064

view

top

elements

inding block

conductor

switch lay'out

2517E

ADC

of

tim ing

451 1B

45558

HEF

0059

the

on

of top cover

power

top

current

45118

45558

diagram OO 0060

Plvl

2517

p.c.

board

switch knob

diagram

cover with item numbers

PIM

side

Pl\4 2517E

side

PM

2517E

0061 0063

2517E

0055

PNI 2517

10 14 14 14 14 13 14 14 14 18

20

22 25 25

27

27 28

31

29 32

33 39 40 41 41

43 43 44 4B 48

52

54

56

5B 62 62 62

61 62 64 66

87

81

B7

95

96

91

98

101

t".1 r'

Ll

r

I Ll

t_

r

ö

t t_

i:

r'

I

-l

t-

t

?

t tt t:

I

l

-l

l

I

J

-.l

I

l l l l I

I

)

l

I J I I I

.,

1.1. ELECTRICAL

1.1.1, D.C.

1.1.2

rEcHNrcAL

All values

by

Range

Resolution Accuracy Temperature

Input impedance

Protected

A.C. Range

.

R esolution

AccuracV

Frequency

Temperature

lnput impedance

mentioned

the manucfacturer.

voltage measurements

up to

voltage measurements

influence

coefficient

coeff icient

DArA

in this description

SPECIFICATIONS

4 sub-ranges:

Additional

4O '10

300

Range

999.9 mV

9.999

are nominal;

100

irv

4 sub ranges:

100

!V

t

0.29," ppm/oC

300

Range

999.9 mV

9.999 V

99.99 V

999.9 V 1000V...

1400 V

100pV...

100sV

i

0.57o of reading

Valid

H2...

1 kHz..

kHz..

ppm/oC

'1000

. . .

999.9 mV:9.999

reading

of

of readinq

or 1000 V^-

peak

1000

999.9 mV;9.999

) 1% of range

error

Error

l kHz . 10 kHz .20 kHz

of reading

V

those

V

10

05%

Input

10 t\ro

I tvl

V

10.1%

t

7o

Input

2Mf,2

given

with

full

of

impedance

1

1%

01 I 19l"

rms

full

of

full

of

scale

t1

+q

impedance

x17.

tolerances

V;99.99 V;999.9

scale

V;99.99 V;999.9

scale

are binding and

(50H2)

guaranteed

V

,]

l

I I

l l

AC-DC Crest factor Protected

conversion

up

to

99.99

V

999.9

V

True

R lvls

2 at

end

of range

600 V-

1400 V peak

rms

+

400

t\,

1

V:-:.:

802

J

1%

6

1.1.3.

1 .1.4.

D.C.

cu.rrent

Range

Resolution

Accuracy Temperature

Voltage

Protected

A.C.

Range

drop

up to

current

measurements

coeff

icient

over

shunt

-

10/lA

l mA-

2

t

0.570 of reading

500

Range

99.99

9.999

Range

99.99 mA

9.999 A

10

I mA'

2 fixed ranges

fixed

ppm/oC

A

.

100 mA

!A

100

mA

10A

ranges

of

104

with

separate inputs;

10.'l%

reading

Voltage

(

200

(

150 mV

Protection Fuse

315 mA

protectron

No

with

separate

of full

scale

drop

mV

quick

inputs;99.99

99.99

9.999 A

mA

250 V rms

mA

Resolution

Accuracy Temperature

Voltage

Protected

1.1.5. Rssistanc€measurements Range

Resolution

Accuracy

drop

up to

coef f icient

over

shunt

Range

99.99 mA

9.999

A

i

0.8%

of reading

ppm/oC

500

Range

99.99 mA

9.999

A

Range

99.99

mA

9.999

A

0.1 Q....10tvo

5

sub-ranges:

10.19,"

of reading

999.9

0.1 r,

Range t

999.9

9.999 kQ

99.99

999.9 kO

9.999 tvlQ

s2

kO

R

eso lu

tio n

10

llA

of

full scale

Voltage

( <

Protection Fuse No

Q ; 9.999 kO;9.999

drop

200

mV

150

mV

mA quick

315

protection

7o of reading

r

0.5

t

1

kQ

M O

at

50 Hz

;99.99

1

% of fult

250 V rms

kQ

r

0.1

10.1

input

scate

signal

'l

I

J

Temperature

I

Protected

up

coef

to

f icient

Range Temp. coefficient

999.9 5l

9.999 kO

99.99

999.9 kf,,

kQ

9.999 tvl Q

250 V

rms

300

500

ppm/oC

of reading

reading

of

I

J

I

' I

I

r.r.o. Diode

_.. unvtng

Ranse

P rotected

1.1-7.

'.r.

Temperature

Probe

to

l\4easuring

Accuracy

(Probe

GENERAL

D isplay Maximum Overrange indication Polarity Unit indication

Function Inputs

Rang€

selection

Series mode

(SM

RR) dc ranges

Common

(C|\4RR)

Analog Conversion Conversion

Protection

measurements

current

up to

measurements

be used

range

combined with

PM

DArA

reading

indication

rejection ratio

mode rejection

to digital

conversion time rate

2517)

ratio

+999.9 250 V rms

PM

9248

-60oC...

Range

-

60oC...

+

1000c...+2oooc

7-segment

9999

(only

0 +

or - automatically

mV, O V, kO

v

-

Combined Common Special

Floating

Automatic lvlanual

Ranqe

99.99

9.999

99.99

999.9 V dc

ranges

ac ranges

Integrating

200

msec.

5

conv/sec.

Max.

voltage

For

specific protections

specifications

+20OoC

+100

11 mm

o of

102 digit is tightedi

N4C,

by LED'5

,

oC,

(m)A

,

v-, ko,

,

V, mA,

socket

10A input

inputs

: for function

:

for all ranges

SI\,1R

mV

60 dB

V

40dB

l0O dB

g0

dB

between

oLf

j

oC

+1.

LED display, with

by function

oc,

, S)

f,,

socket

R

0 and

selector

(m)A_

socket

V

and f,,

48HZ

48Hz

b0/60 Hz

mains earth

refer

to the function

readinq 1oC

12

-3

auromatic

(m)A-by

,

-

l kF,z

-

lkHz

(+

4O0V:::

)

decimal

function

2

point

setector

indicat

jon.

Response

Recovery Data

Climatic

Power

Operation

BatterY Mechanical

time

hold

conditions

supPlY

time

life-time

data

ranging

out

W ith

Function

,

A:-:

V ;:-:

aT

ranglng

With

ion

unct

F

f,)

sec.

3

max.

probe input

Via

Reference Rate SpecifieJ

Limit ancl

Relative cluding

4x 1.5

4x

(special GENEITAL

FURUKAWA, External

OFF ifnt!o

ON, 30

Dimensions

Cabinet

Weight

lemperature

range

transporr

humidity

condensation)

V batteries,

Nicd

V

1 .5

requirements).

9

av,

hours

sec.

1 1 sec. 1sec.

sec.

3

sec.

5

sec.

123

-16

-40

types:

tYpes:

e.g

GCT

IC,

suPPlY

40

for

display

(without

time

oC

og oc

O

Philips

batteries;

1 .5

PIM

sec

165

15

I

50

ABS

Response

"C

max.

,

max.

Response

max.

max. max.6

use

of

srorage

of

(ex- 20y"

e.g.

rechargeable

ELECTR

104

S

V

Power

display

continuous

(continuous disPlaV)

Length

Width

Height l\4aterial

=0.7

kg

! 2oC +

55

'

'45

oC

*

70

80"/"

R

refer DEAc' SB

9218

DISPLAY

if

mm

mm mm

batteries)

oC oc oC

'14

RS 15

TR

tc

switch

1'3

is activated

1.3.

POWER The

external

instrument

Note:

For

-

Note:

SUPPLY

pl\,4

2517

power supplY

when

Tn!*noi

again,

changing

Remove

Remove Pull the

Take

again

WITH

delivered

be

to

has

instrument

the

un*"'

the

wiring

the

batterY

the

two

the

cover

rear

care

take

RECHARGEABLE

factory

the

from

PN4 9218'

the

using

modified

instrument

cover

special

from

that

care

The ßwired

power supply

sllould

ploceed as

nuts situated

Instrumenr'

the

wimg

the

wiring

the

that

wired

is

For

charging

rechargeable

for

will wired

be

{ollows:

under

battery

the

to

fitted

is

BATTERIES

with dry-c€ll

use

for

rechargeable

hours'

18

is

time

damage

the

original

its

to

battery

the

compartment

properly

batteries

battery

dry'cell

state'

cover

batteries power supply

power supply

not

When

break'

batteries'

does

power

drY+ell

,

dry'cell

When

supplv

wiring

the

batteries

mounting

for

or

inside

I

a

should

are

rear

the

V

the

not

used

cover

PM 2517 E

-

Instruments with serial number Interconnect

Note:

-

Note: The voltage regulator

I

2.

ACCESSORTES

Some instruments with regulator diode numbeß

Instruments with Interconnect

Short-circuit the voltage regulator

points

2

and 3 of the

as shown

greater

points

than DMg00.

serial numbers

2 and 3 of the

Dl\4600 upto Dl\.4900.

power plug.

serial numbers DM60O

in figurc 1. For

greater

diode is

than DM900.

power plug.

diode.

used for decreasing

version

upto DMgOj

these instuments

/0'1.

the external g V

are already equipped with a voltage

proceed

as for instruments with serial

7 V for

to

the instrument.

to

2.1.

2.2.

2.2.1.

Accessories

-

l/easuring

Fuses

2

I

V

Directions

OPTTONAL ACCESSOR

Temperature probe The

resistance

between

Range Resolution

Accuracy

Perm

tip

315 mA

power

-60

(combined

Pt\l

issible

supplied

leads

supply

for

voltage

with

test

quick

PM

9218

use

tES

PM

9248

thermometer Pl\4

oC

and

2517) at

+200

with

probe

the Instrument

pins

(Fig.2)

9248 is

oC.

a contact

-60 0c

0.1

-

60

+

100

60v

oc

to

oC oC

probe,

+2oo

+100

to

+200

to

suitable for measurement

oc

I

+

o/o

1

of reading

1% to

-3%

of

oC oC

of surface temperatures

!2

reading

!2

0C 0C

2-2.2.

Data

The data hold data for combination

probe

hold

PM

9263 is a DATA

facilities

display.

pM

on

Depending

with

the

(Fig.3)

9263

HOLD

the s'pole

on the

probe.

probe

which

probe

DIN

multimeter,

can be

used in combination with multimeters

input.

A

switch

voltage, resistance

ring

probe

on the

and current measurements

pushed

is

which

forward

can

have a

hold

to

be made

the

in

10

DRY CELL

TO AATTERY

COMPARTMENT

BATTERIES

OR 9V EXTERNAL

9218

POWER

SUPPLY

PM

PM 2517E/01

numbers DM600 - Dl\4900

Serial

PM 2511E/O1

Serial numbersDM900 and f ollowing

PROBE

RECHARGEABLE

BATTERIES

INTERCONNECTION

WITH EXTERNAL

PM 2511E/O1 Serial numbers

PM

2517E/01

Serial

POWER SUPPLY PM 9218

-

Dlvl900

numbers

Dl\4900 and following

DlV1600

l. Power supply

Fig.

I.

[,

Technical

Data hold lvlaximum

l\4aximum input current

Input capacity Resistance

Temperature

Rated range of use

range of storage

Limit

and transport

Relative hum

Accessottes

Delivered Accessory box containing

-

Zeroing

-

2 lVlarking rings

-

Probe holder

-

Spring

-

Wrap

-

'

Insulating cap

-

Dual-in-line cap

-

10 Soldering

-

2 Spare

-

lnstruction manual

Optional Accessories used

data

voltages

input

VQ and 0leads

range

idity

with

lead

loaded test clip

accessories

PM 9263

the

(red,

connector

points

test

probe

tips

with oscilloscope

By means of slide Probe tip

Common 200 mA 300

(Fig.2)

white, blue)

probes

switch on the

(VO)

to common

(0)

fvlains earth

to

pF

130 mQ

o6.

_16

-250C...+700C

107" . . .80%

can be

oC

+5b

..

(excl.

combined with this

probe.

(0)

condensation)

probe.

500 350 VHz

42V

Vd.c. Va.c.

product

(107

L.

t, t,

t t t

t

2.2.3. HF

Frequency range Straight line Maximum deviation Voltages ranges

lvlax. voltage a.c. Max. voltage d.c.

Input

T-piece

tmpeoance

Standing

Probe suitable For measurements beyond this resistance which are included

probe

capacitance

tVpe

PM

type

(included

wave ratio

PM921O, in combination

for measurements up to a

9210

within 5%

in Pl\4 9212)

(Fig.4)

Accessory

kHz to 1 GHz

100 '100

kHz to 6

dB

3

150 mV to

30v

v

200

2pF

with the

frequency oi

frequency it is advisable

in

PNI 92'12

the

set for the

PM 9210

MHz

V

15

probe

'100

probe

type

PM 9210

100 100

3.5 '15

200 500

2pF

50s2

1.25 at

with 100: 1 attenuator accessories l\4H2.

to use the 50

accessories set.

(adiustable

9212

+

PM 9212

'l

to to 6

200

(Fig.5)

GHz lvlHz

V

PM

kHz kHz

dB

V

to

v v

l\4Hz

700

earthing

O T-piece and

l.l5

and

50 terminating

the

1 GHz

at

dage adaptorl,

tri

rs

I

13

2.2-4. RF

+3

da

+2

+1

o

-1

-2

da

-3

10 kXr

2.2.5.

probe

TYFICAL

FREOUENCY-RESPONSE CURVE

kHr

1OO

probe

EHT

The

measuring Maximum voltage Attenuation

impedance

Input

Atcuracy

Relative hLrm idity

PM

type

probe

instrumenrs

(Fig.6)

9213

lMXr IOMHr l0OMHr

PM

Plvl

9246

Fig. 7)

{

is

su'table

having an input

+3

da

+2 +1 o

-'l

-2

da

-3

for measuring

impedance of 100

kv

30

1000x

tvro 1 57o

600

20vo to 80yo

1O mV - 15

10 kH! - 25O MH.

d.c. voltages

Vrmr

up to 30

lVlQ, l0 MQ or

a447

pF

68O

Vv= mer 35O

kv. The

1.2 l\4Q

09e 13001

v|"n!

tn.r 30

V

PM

9246

(selectable

can be

on the

used

probe).

for

Note: Check that earth

2.2.6.

Current trans{ormer type

With this

Transfer Transfer erro r

Frequency range Max.

loss 200 mV lvlax.

Betore Avoid contamination

2.2.7. Shunt With Current range

Output voltage Accuracy

D issipation Dimensions

correctly.

(100

'l

kHz

A = 100

transformer it is

factor

permissible

secundary

connections are made

PM 9245

possible

(Fig.8}

measure alternating

to

1000x

45 Hz to

voltage

voltage with respect to earth 400 V a.c.

measuring, connect the current transformer to

parts.

core

to measure direct-

'10

A and 31.6

'100

mV and 31.6

'l00mV

and alternating

:

(Fig.9)

type

this shunt it is

the

of

possible

31.6mV : max.3.16 W

Height

width

Depth

55 mm

140 mm

65

currents

mA)

the instrument.

A

mV

11% t2%

mm

over 10 A up to

currents

(max.

A

100

1 kHz) up to

3'1.6

A.

Fig. 2.

/l

-b

-{/

//

14

lr

o

Ftg. 4.'

Fis.7.

Nv

\q

''

)r'.

"

o

l-tg.

Ö.

16

t

[,

I

3.

3.1.

CIRCUIT

GEN The

circuit

-

Analog

-

Analog

-

Digital

Each varlous circuit diagram.

The circuitry of the

integrated The discrete components are used:

-

To convert the input signals supplied to the

LSI circuits.

-

As

As LED display

-

HEF

-

HEF

DESCRIPTION

ERAL

PM

of the

section

to digital

section

is described

stages

are inserted

circuits used

signal conditioning between the LSI circuits.

4511, BCD to 7 segm^nt latch/decoder/driver 4555, Dual 1 of 4 decoder demultiplexer.

2517

convertor

PM

control

can be subdivideci

separately with

in the

2517 consists of special made

for

display control.

lC's

are

text

used:

wherever

into

three main sections:

reference

to the overall

necessary

input

as

an aid

integrated

terminals

into

circuit diagram.

for

better

understanding of the overall

(LSl),

circuits

suitable

discrete components and

signals

Basic circuit diagrams

(attenuation)

for the

q

t t t

of the

t_ t

?

t

The

LSI circuits used

OQ 0055. character decoder driver for LED or LC display

bO 0059,

OO

0060, switching

OO 0061. OO 0063, OO 0064, voltage to current convertor for ADC

the integrated

From

3.2.

3-2.1. General

PRINCIPLE

The Pl\tl Analog section

-

Input circu its

-

Dc

attenuator

-

Ac

attenuator

-

Ac/dc

-

Shunt

-

Current source

-

Temperature bridge

in

aigital

control

part

d.c.

a.c. to programmable

with OO

OF OPERATION

2517 consists of:

convertor

0060).

circuits the data sheets are

(OO

0063)

{OO

PM

the

convertor

2517 are:

for ADC for ADC with Delta lvlodulation

current source for resistance measurements

0061)

and autoranging circuit

(calculated

(Fis.

10)

ADC

Switch

v - | convertor

Rl\4S)

ing

principle

with

given

at the end of this chapter.

part

{OO

(oo

lModulation

Delta

0060)

0064)

(used

in combination

principle

Digital

section

-

Display

-

ADC control

-

Display d rive(OO 0055)

-

D isplay

(used

(OO

control

t

with OO 0064)

t

in combination

t

lr

0059)

3-2.2-

3.2.2. |. Direct voltage measurements

Analog

The unknown d-c. voltage voltage is attenuated x10 or x1000, From

ADC which has a

section

is supplied to the d.c. attenuator. Dependent on the

sensitivitv of 0.1 V or 1 V.

range selected

the attenuator the attenuated voltage

input L

the

is directly supplied

to the

J

f

-J I

J

t-

L

,

I

17

_t

I

-l I

I

l

-t

I

l

ia

-t

J

I

J

-t

I

l

3. 2.2. 2. Al

3,2.2.3. Direct

3.2.2.4. R

J-2.2,5,

3,2.3, Analog to digital convedor

'

ternat in g vol

The

unknown input voltage is sensitivity end of range)

and alternating

The

unknown socket

or 9.999

case

of A-

ac/dc convertor

es

nce m easu rements

ista

At resistance measurements a the inout terminals of the

The voltage over R x

I empentufe measurements

At temperature measurements the

is measured. The resistance thermometer

value at 0

The conversion of The

ADC system is built cycle of the data signal is

system

0.1 V and 1 V dependent to the

is

tage m ea

attenuated

of

0.1 or 1 dependent is

supplied to

current

A via the

measurments

and then

oC.

The voltage from the bridge

equipped with an automatic zero

also

su rement|

voltage is

x10

current

is supplied

is

supplied

the

analog

to the ADC.

into

supplied

or x1000. The

the ADC,

measurement

'10

A socket)

supplied

constant current

PM 2511 .fhe constant current

signal into a digrtal

two

proportional

to the a.c. attenuator.

attenuated

to

the range

to the

directly to the ADC

to the ADC via the

voltage drop over the

LSI circuits.

range selected.

selected. The

shunts. Dependent on the

the

corresponding

flows

is switched in a

is measured by the ADC.

signal is made according the

The

height of the änalog input

to the

point

signal is

through

dc

attenuator.

analog

correction. The

Dependent on

supplied to the RIVIS

output voltage

range

shunt is selected. The and in

the unknown

is dependent

resistance thermometer caused

resistance bridge and

signal is converted into a

case

A-

the range

of the Rl\4S

selected

measurements

resistance which

on the range selected.

is

Delta

signal of the

ADC

system

selected

convertor which has

convertor

(99.00

voltage

compensated

l\/odulation

data signal.

ADC

has an

the Inout

a

(1

V at

mA via VO

over the shunt is in

first suoplied

is

by a constant

system.

input sensitivity of

mA

to the

connected

current

for

resistance

the

principle.

The duty

ADC

The

to

l

.]l

I

lo

J l

3.2.4- Digital The digital section consists

components

(ADC

in Result

The data signal from the ADC, the duty cycle of counter in the OO 0059.

Range switching

Manual: The output of the range counter switches the relevant ranges Automatic:

(counter Overrange

When the counter

then overrange

Polaritv

Dependent to the

section

of 2 LSI

for interconnecting the integrated circuits.

control, autoranging

The result

means

By

contents ( 00900) and the up

of switches

In the autoranging mode the output of

contents

is detected.

polarity

is>

of the data signal

circuits

control, data control).

of

(UP,

10.000

(OO

the counter is supplied to the display

DOWN) up or down, commands are

ranging command

^ase

in

0055 and OO 0059).2

ln

LSI circuits the complete

the

which

of manual ranging or in the

from

the

ADC

the input voltage of the

equals

in the attenuators and the

the result counter

(counter

the

contents

polarity

integrated circuits,

supplied to a

determines the down

> 10.000).

highest range during

is detected.

display and

control

ADC, is supplied to a

range counter.

ADC.

discrete

logic is built

ranging command

autoranqing

l l

18

3.2.5.

Display

from the

The output

the control function code

Both indication is lighted.

Power The

PM

In

case of

In

case

when data is immediately

code

logic determine

from the

codes are

supply

of

the

supplied

2517 can

power power

DlSpLAy switch

be ON STAND

result counter,

indication

the

functaon.*11"5

dec oderldriuer

to the

powered the display

available

by

BY, which

pressed.

is

when the

the

o{

lhe

6pd

batteries

4 x 1.5

is

V

continuously

used

is only

When

display

output

the

display

range

OO

lighted.

in

the

display

is

lighted

code of

The

from

code

The

0055.

or exrernal

Plvl

the

2517

is switched

again.

range

the

function

the

0055

OO

means

by

the display

E,

off

counter indication

counter

range

determines

the

of

PM 2517

the

and

determined

is

of the Oo

that the

power

I v

switched

is

E is

polarity

output

by the

0059'

correct

supply

on for

measuring so the

still

of

function

Plvl 9218.

40

sec

Fig.

1O.

20

[-,

r

'..t

3.3. DETAILEO CIRCUIT DESCRIPTION

(

3.3.1. General The PM2517

signal. The the results to the display

Fig. 11)

is built up of the analog. ADC and

d.c. voltage signal is supplied

digital signal trom the ADC

(Fig.

11).

is used to

digiral section. All

ADC and converted

to the

control the analog

IÄL

OIG

COIIIROL

input signals

into a digital

section and

D SPLAY

are converted

signal.

ADC and

Into a

ln the digital section

to supply the

countrng

d.c. voltage

r

*--l

L

t

ö;

Fig. t

l.

In

the'detailed circuit description the sections

3.3.2- Analog section

3.3.2.1.

voltage measurcments

Dc

(Fig.

12)

will be described

separately

in the order as shown

in figure

'1

1.

21

o

Range

10 v__

100

1000

The input circuit

ln the above

given. Adjusting the The lOOox attenuation,

R

201 / R 204 Adjusting meter R 207

The a.c.

3.3.2.2. A.c.

Range Attenuaiio n

100 v-

1000

Attenuation

10 10

vv-

The 10x attenuation

signals are

voltage measurements

'1000 1000

for d.c.

mentioned table, the attenuation,

10 x attenuator is

with R 205 / R 208

IOOOX attenuator is

the

(fine).

filtered

10

10 v-

v-

'

10

1000

RANGE

RNGB

0 0

1 1

voltage measurements is shown

is

achieved

made with resistor R 203

which is

switched

ll

made with the cut

by

out

the

(Fig.

13)

RNGB RNGA

0

RNGA

0

1

0

1

with the voltage

on by the signal

Ri

the ADC.

of

combinations

RANG E

0

1

0

Input

the input sensitivity of

away

R2O1 , C201 and

Input acldc

convertor

l

I

ADC Ri

0.1 v v

0.1

in figure 12.

division of R 2O1

(coarse)

RNG8, is achieved by the

resistors

v

0.1 1V

0.1 v

Pful

l\,lQ

10

lvro

10

tvt

I

9 t\,1 0'l

the ADC and the

R

I

potentiometer

and

R 206

and

R2O2, C2O2.

Ri PM

2l\ilQ 2MA

r\,1

1

802

1 r\4

801

E

2517

0'l

2O4 and

R 208

E

2511

F ET switch

v

201

---o--

--r'o-

_+ _a-<-

range control Ri of the R 204

voltage division

(coarse)

-€o-

-{o- -/o-

--..{--....o-

qH--}+-

ADC.

(fine).

and

FET

switch

v 301

potentio-

v 302

-{o-

are

of

Input ADC

1V

lo

J

l

J

'

jnout

max.

-

The input circuit for a.c. voltage measurements is shown in

attenuation, the

-

The 10x attenuation is made by the voltage division with components

R

306

-

The 1000x attenuation

R 306

The FET switch V 301 can

Ron of FET's The switch V 301 has no influence

-

AC/DC

In the determrned

By convertor is rectified in current from the Rl\4S Capacitor the internal

-

Output AC/DC The

R

312. The voltage

voltage

600 V rms.

range

control and the

(parasitic

//Cp

C 307 and Cp

//

attenuated input voltage is supplied to input Vin 1 and

convertor.

ac/dc convertor the difference in voltage

by

this the input sensitivity of

C 302 is an integration

automatlc zerc

output current from

is made by

capacitances). A d.c. voltage component

made the voltage divider R 301; R 302

as (parasitic

considered as an ideal switch in series with

be

switch V 301

Vin 1-Vin 2

convertor.

is filtered

adjusting

gives

on the 1000x attenuation.

R

the acldc convertor

the current rectifier

section is

(AZl

the ac/dc

by R

resistor R 3l1

input sensitivity of the ac/dc convertor

capacitances). The 1000x attenuation

an incorrect

=

(R

.

proportional

capacitor for the of the

convertor 313

measuring result. This is compensated

'Vin

(Vin

1

R 3O7or R 308+ R 316),and the srate

(0.1

V

converted into a current again

and

to the RIVIS value of the input signal

RIVIS

section. Capacitors C 303 and

ac/dc

convertor.

is

converted into a

and C

and

310

(coarse)

and

then

potenriometer

figure 13. ln the above

is

blocked

Vin 2

is converted

2)

1 V) is selected. The current

or

voltage by the resistor R 310 //

supplied to the ADC. Adjusting

R 301 ; R 302

by capacitor C 301

C 305; C

//

is switched on by

its

-

(Vin

1

Vin

into a current.

R 3'12

mentioned table the

and ADC are

C 305;

//

306

own on

2).

(fine).

R 305;

and

resistance in

the

In

this

of signal RNGA

by

R l\,4S section.

the

(V

in 1

C 304 are

given.

C 306 and

.

R 315

FET V 301.

(Ron).

following

way the

The current

in

-

FET

(seetabre,.

acldc

the

The

V

2).

in

used

R

311

the output

//

The

way.

is

for

+

I

)

J

l