Precisa 300 Series Manuel utilisateur

Prgeciso sE'tEs-3oo INDEX

INDEX

coNfENfs

General

lnsrructbns

-Elementary

Diagßm

-Ptinzipschaltbild

-Multifutrdionbox

Boad350-7213/l0

-DataOuwt 350-8803

(20n4cunent

loop)

-Citizen

Pintet350-8307

-Remote

DisplayBoad350-7214/10

-BenoteDisplay350-8830

(nounted

tothe

balance)

-ConneclingCable350-8836

(Renote

Display:

frcestaüing)

-Analogueouwt 350-832

-Clock

350-ß35

-DataOutprt350-8833/8834

(|EC625/|EEE488)

-Connecting

Cable350-8313

(enenalT-key)

Mechanics

-Balance

(without

weighitpcell)

-PanHoldel

- Webhirycell

-SensarMechanisn300"8001

- Witishieb300-9003

Electrcnics

-MainBoatd

300-7200/1

0(bw-resolution)

-Main

Boatd300-7201/10(high-rcelution)

-Analogue

Boad300-7202/10

-Powet

SuNy Boad280-7203/10(hi9h-rcelution)

-PowetSuwlyBoad300-7203/10(low-rcelution)

-Analoguebad 300-7m5/10

Adiuslments

-SeNice

T@ls

-AssemblyInstruction

(Weighing

ce)

-Adjustmentlnstruclion

-Montage-Anleitung

(Wägeze

lle

)

-Justieanleitung

- EnotDisplay

PAG OERLIKON AG

sEcnoN

PAGE

A01.01

A02.01

A03.01

A04.01

A05.01

A06.01

A07.01

A08.01

A 09.01

A 10.01

t.0l

A 12.01

01.01

02.01

B03.01

B04.01

B05.01

c 0t.01

c 02.01

c 03.01

c 04.01

c 05.01

c 06.01

D01.01

D02.01

03.01

04.01

05.01

D06.01

Pleciso sE'tEs-soo ELEMENTARY

DIAGBAM

ELEMENTARY

DIAGRAM

ii"tNffiffis-i

is o-#,vo\

lB luu#

lt \9 |

PAGOERLIKON

AG A

01.01

Plg€ci,so sE'tEs-soo ELEMENTABYDIAGBAM

LEGENDOFELEMENIARYAAGNA I

1. Weighing

pan

2. Support

3. Topllexurearm

4. Botlomllexurearm

5. Flexure

slrap

6. Balanceam

7. Vane

8. Lightdetector

9. Permanentmagn€t

10. Pole

piece

11. Temperature

compensation

(NTc-Resistor)

12. Magn€lism

sc.een

'13.Compensationcoil

'14.

Chassis

15. Balance

arm's

tlexure

16. Inputarplifier

17. PIO-Begulator

18. Power

ampliti€r

'19.Measureresislor

20. AnalogueDigitalConverter

(ADC)

21. ADC-Logic

22. Butleramplilier

23. Referencevoltage

source

24. Counler

25. Analoguedispaly

26. Temp€raturemeasuringcircuitry

27. Microprocessor

28. Pr€rammememory

(EPBOM)

29. Datamentory

(RAM)

30. Non-Volatile

data

mernory

(EEPBOM)

31. Display

controller

32. Display

3{}. Keydrivor

34. ON/OFF,

MODE

and

T-Key

35. 'Power-ON-

Resel"Logic

36. Pow€r

Supply

37. Multitunctionbox

38. Analogue

output

PAGOERLIKONAG A01.02

Plgciso sE'rEs-soo ELEMENTARY

DIAGRAM

FUNCTIONAL DESC PNOIN

WeighinoSystem

O€cription

Mechanics

Theforcecaus€dbyany

',veight

whichis

placed

ontherveighing

pan

[1]

reaches

thesupport

[2]

directly.

The

support

[2]issuslainedinaparallel

conliguration

bythetop

[3]

andbottom

[4]

llexurearms.Thesupport

[2]

leadsth€

torce

throughthe

llexurestrap

[5]

tothe

balancearm

[6]

.The

arm

[6]

connectedtothe

tlexures

ItSl

onthechassis

['l4l

.Thebalancearm

[6]

leadslhettrcewithacertain

reduclionralio

tothecompensa-

lion

coil[13]

whichislocatedinthecenterotthe

magnetic-system.

Maonetic-system

Themagneticsystemconsislsolapermanent

magnet

l9l

and

the

polepiece

Il0l .

Thsylead

lhemagnetic

tield

thscompsnsalioncoil

[13]

.Themagnsticsystem,

iscoveredbyascreen

[12]

inhibt

lhebreak-

out

olthestray-ti€ld.

Belanceatm localion

The

position

oflhe

balancearm

16l

setbythe

lighldelec{or

[8]

which

gets

the

light

lhroughthe

vane

[7].

Measureorincipleandregulalion

Any

weight

placed

ontheweighing

pan

[1]

npvesthebalarrcearm

[6]

fromitszero-posilion.Thelight

detector

I8l

gives

thedeviation

lromthezero-positionasanelectric

signaltolheinputamplilier

[16]

andto

the

PID-R€gulator

[17]

.ThePID-Regulator

[14

charEes

its

oulpul

voltage,which

goes

viathe

power

amplilier

[18]

lothecomp€nsationcoil[13]

tilllhe

forcechangeonlhecoil

I13l

sutticientto

put

lhe

balanceam[6lback

toitsinitialzero-position-

The

posilion

ofthebalancearm

[6]

,isin

thesteady-stale

now,andthecunentthroughlhe

coil

[13]

proportionallo

lhe

weight

placed

ontherveighing

pan

[1]

ElectronicalEvaluationollheMeasure

Curent

Thecoils'currenl

convertedtoa

measurevohagebythe

measureresistor

Fgl.thismeasure

voftage

goes

ontheonesideviathebutfer-amplifier

I22l

lotheanaloguedisplay

I25l

,and

theanalogueoutpul

I38l

;

ontheothersideitleedstheanalogueto

digitalconverter

[20]

(AD-C,onvener)

.TheAD-Converter

[20]

compares

thesignalwiththerelerence

voltage

source

[23]

.The

AD-Converter

[20]

wofksinthe

"Dual

Slope

Method"andiscontroll€dbythe

microprocessor

[24

means

ollhe

AD-Logic

[21]

.ThedEital

outputsignal

reachesthemicroprocessor

[2I throughthecoonter

I24].

TheReset-Logic

[35]

supetuises

lhe

porver

supply

136l

andenableslhe

microprocessor

[24

lorun,

lhere

issutficiertsupply

vollage.The

microprocessor

[2I sendsthedisplay-datatolhe

display-controller

[31]

rvhere

lhe

dataislatchedand

displayed

bythedisplay

[32]

Thekeys

"ON/OFF',

'MODEand

"T'

I34l

give

inlormation

lhrough

thedriver

[33]

tothe

microprocessor.lf

thebalance

srvitchedotfbythe

"ON/OFF1key,

itremainsinthe

'standby"

mode,thatmeansthebalance

isreadytoworkwithnowarm-uptimeafterswitchingonagain.

PAGOEBLIKONÄG A 01.03

Preciso sERIEs-soo ELEMENTARYDIAGRAM

MicroorocossorSvstem

Themicroprocessorsystemconsislsofthe

lollorving

partsl

Programme

[28]

i Command

memory

oflho

microprocessor

[24.lt

conlainsthe

program-

meinstructionsin

a'BeadOnly

Mernory"

(ROM).

Data

memory

[29]

: Datamernoryolthemicroprocessor.Thismemoryisusedtostore

and

read

thedata.

After

mainslailure

thedata

isnot

availableanvmore.ltis

"Static

RandomAccess

Mernory"

(RAM).

Non-Volalibdalamernory

[30]

| Thismemory

isus€dlostorethe

important

datathathastobeavailable

atleramainslailure

{e.9.

Linearilydata,calibraliondata,lemperalure

adiustmentdata).ltcomainsan

"Electronically

ErasableProgrammable

ReadOnlyMenpry"

(EEPROM).

Thetollorving

tasksaredonebytheMicroprocessor:

-Read

andevalualedthedataol

lheA-DConveder

-Oplimize

theintegraliontimestabililydetection

-Measure

thetemperalureofthe

rveighingsystem

-Compensation

olthetemperaturedriftonthezero

point

-Compensationollhetemperaturedriftonlhesensitivity

-Correctionofnon-linearity

-Calibration

toarelerenceweigf|t

-Drive

thedata-output

- Exsqltethe

multifunctionbox

commands

(e.9.piece-courning)

-Read

the.T",

-MODE"

and'ON/OFF

-keys

PAGOEBLIKONAG A01.04

Plgciso sERIEs-soo BALANCE

(without

weighirycell)

PAGOERLIKONAG B

01.01

Pleciso sERIEs-soo BALANCE

(without

webhingce)

Kev

No. PerlNo. Oescfiollon

1 300-9002 Housing's

lop

with

spirit

level

2 300-9000 Housing'sboltom

(low-resolt

ion)

12) 300-9001 HousirE'sboltom(high-resolution)

3 270-2000 Weighing

pan

O80mm

lortyper1254,804-200M

(3) 280-7003 weighing

pan

150mmlor

type:

160M,22oM,t00M-300c,

400M.800M.500M-2000c

(3) ?',0-7004 Weighing

pan

O170mmfortyp€:300C,600C,

1600C,2200C,

000c-3000D.

4000c,3000c-60000

(3) 280-7005 Weighing

pan

reclarEle190x223lortype:30000,6000D,

6000G,

12000G,5000D-12000G

4 280-a023 Panholder

br lyper

t254,804-200M

(4) 280-8000 Panholderforlype:300C,160M,220M,

100M-300C,400M

(4) 280-8005 PanhoHerfortype:600C,800M

(4) 280-8019 Panholdertortype:1000C-30000

(4) 2€,0-A024 Panholderfortype:4000C

(4) 280-8025 Panholdor

tor

type:3000C-6000D

(4) 280-8028 Panholderlortyp€:

1600C,2200C,500M-2000C

(4) 280-8006 Panholderr€clangleb.typ6:30000

l4l 280-8016 Panholderr€clangle

icr

type:

12000G,

5000D-12000G

5 300-7202J10 Analogueboard

(6) A0-7203/10 Power

supplyboard

(high-resolution)

6 300-7203/10 Powersupplyboard

(low-resolution)

7 300-7200110 Main

board

(low-resobtion)

(7) 300-720'1110 Mainboard(hi9h-resolution)

8 280-8009 Voltage

selector

9 300-8000 Socket

withtusecomDl.

10 300-7001 Plugconpl.formultilunctionbox

11 280-2016 Betentkmdng

12 280-4003 Duslcover

13 2a0-7002 Translormer

(high-resolution)

13 300-7000 Transtomer

(low-resolution)

14 240-4M2 Cover

15 280-4015 LevellirEScrerv

16 N-70A Levelling

unitcompl.

17 2f'0-A01012 Measureresistor

torlype:12000G,50000-t2000G

l17l 2'i0-a010t4 Measureresistor51lor

we: 4000c,

3000c-60000

PAGOERLIKON

AG B

01.02

Plecirso sE'Es-soo BALANCE

(wftlan webhingcell)

KevNo.

114

(17)

('t

117)

\17)

(17)

't9

P.d No.

280€010/5

280-8010/6

280-8010ß

280-8010/t0

280-8010/11

?€o-ü10/12

3fi-7042

280-4000

vsM13300

vsMt3300

vsM

3300

vsM13304

vsM13328

280-,1010

240-4052

vsM13904

vsM12754A

?€0-2023

vsM13904

vsM t2740B

Dosc.htion

MeasurerFistor75lortyp€:

1C,00C-3000D,60000

Measurer€sis{or

100lor

type:

800M,600C,

1600C,2200C,

6000G,

500M-2000c

Measur€resistor

'l25

br In€r400M

Measure

resistor190fortyp€r300C

M€asure

r€sislor270fortyp€:804-200M,

100M-300c

M€asure

resistor360lortne: 160M,

220M

Measureresistor390

lo.lype:

1254

lnlerfac€-Cable

V2,VRSA2bidireciional

Cover

plate

small

Screw

M4x30

Screw

M4x10

Screw

M4xB

Screw

M4x6

Screw

M3x6

Screrv

M3x4

Rubbertoot

Wash€r

4,3

SpringwasherO4,3

Spring

washer

O3,2

SpirE

disk

washetO

4,2

Spring

rvasherO

4,3

PAGOERLIKON

AG B

0t.03

Preciso sERIEs-soo PANHOLDER

Co(ro|.rslnl scrcw

M5x12

VSMI3320

Cantring

v,oshcr

280-3019

Holdcr top

ßo-7011

Holdlr bottom

2ü-?o17

Cahtring bosh

280-3014

Sc|!w

240-3058

9rppo.t bo[

280-30'11

olI

PAGOERLIKON

AG B

02.01

PAN

HOLDER

Key-No.

Pad-No.

m0-7006

300-2003

300-2004

280-2021

240-2022

2€,0-2041

280-3018

PN1024/6

Dimension

0,4mm

0,6mm

(3)

Descriplion

Holder

Washer

Spring

lor

type:

160M,220M,400M,

100M-300c

Spdnglortyper800M,600C

Spdng

lor

type:

1600C,2200C,

500M-m00c,

1000c-30000

Supponbolt

Lockwasher

PAGOERLIKONAG B02.02

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