IS 13122-1: Transmitters for Use in Industrial-Process Control Systems, Part 1: Methods for Evaluating the Performance

22 Pages·1993·2.2 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
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Whereas the Parliament of India has set out to provide a practical regime of right to
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in order to promote transparency and accountability in the working of every public authority,
and whereas the attached publication of the Bureau of Indian Standards is of particular interest
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education and knowledge, the attached public safety standard is made available to promote the
timely dissemination of this information in an accurate manner to the public.
“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 13122-1 (1993): Transmitters for Use in
Industrial-Process Control Systems, Part 1: Methods for
Evaluating the Performance [ETD 18: Industrial Process
Measurement and Control]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

Indian Standard
TRANSMITTERSFORUSEININDUSTRIAL-
PROCESSCONTROL SYSTEMS-SPECIFICATION
PART 1 METHODS FOR EVALUATING THE PERFORMANCE
UDC 621.396-61 : 65-011-56 : 621-523

Q BIS 1993
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002
June 1993 Price Group 7
lairtsudnI Process tnemerusaeM and lortnoC lanoitceS ,eettimmoC DTE 18
FOREWORD
sihT naidnI dradnatS ( Pa tr. 1 ) was detpoda yb- eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif
yb eht lairtsudnI ssecorP tnemerusaeM and lortnoC lanoitceS eettimmoC had neeb devorppa yb eht
lacinhcetortcelE noisiviD .licnuoC
ehT sdohtem fo noitaulave deificeps ni this standard era dednetni rof esu yb srerutcafunam ot
enimreted eht ecnamrofrep fo rieht stcudorp and yb sresu ro tnednepedni gnitset stnemhsilbatse ot
yfirev ’srerutcafunam ecnamrofrep .snoitacificeps
sihT standard ( traP 1 ) is dednetni ot yficeps mrofinu sdohtem fo tset rof eht noitaulave fo eht
ecnamrofrep fo srettimsnart htiw citamuenp ro cirtcele tuptuo signals.
traP 2 fo this standard sedivorp ecnadiug rof ,noitallatsni noitcepsni and enituor gnitset fo eseht
.srettimsnart
ehT tset snoitidnoc ni this standard, rof ,elpmaxe eht egnar fo tneibma serutarepmet and rewop
,ylppus tneserper esoht hcihw ylnommoc esira ni .esu ,yltneuqesnoC eht seulav deificeps niereh shall eb
desu erehw on rehto seulav era deificeps yb eht .rerutcafunam
ehT stset deificeps ni this standard era ton ylirassecen tneiciffus rof stnemurtsni yllacificeps dengised
rof yllausunu suoudra ;seitud ,ylesrevnoc a detcirtser seires fo stset yam eb elbatius rof stnemurtsni
dengised ot mrofrep nihtiw a erom detimil egnar fo .snoitidnoc
tI lliw eb detaicerppa that eht tsesolc noitacinummoc dluohs eb deniatniam neewteb eht rerutcafunam
and eht gnitaulave ydob elihw gnidiced eht tset .semmargorp etoN shall eb nekat fo eht s’rerutcafunam
snoitacificeps rof eht tnemurtsni and eht rerutcafunam dluohs eb detivni ot tnemmoc no htob eht tset
semmargorp and eht .stluser
nehW a lluf noitaulave ni ecnadrocca htiw this standard is ton deriuqer esoht stset hcihw are deriuqer
shall eb demrofrep and eht stluser detroper ni ecnadrocca htiw esoht parts fo eht standard hcihw era
tnaveler ( ees traP 2 ) fo this standard.
elihW gniraperp this standard, assistance was devired morf CEI noitacilbuP 770 : 1984 L sdohteM fo
gnitaulave eht ecnamrofrep fo srettimsnart rof esu ni ssecorp-lairtsudni lortnoc smetsys ,‘ issued yb eht
lanoitanretnI lacinhcetortcelE noissimmoC ( .)CEI
roF eht esoprup fo gnidiced rehtehw a ralucitrap tnemeriuqer fo this standard is deilpmoc ,htiw eht
lanif ,eulav devresbo ro ,detaluclac gnisserpxe eht tluser fo a tset ro ,sisylana shall eb dednuor ffo ni
ecnadrocca htiw SI 2 : 1960 seluR‘ rof gnidnuor ffo laciremun seulav ( .‘)desiver ehT rebmun fo

tnacifingis secalp deniater ni eht dednuor ffo eulav dluohs eb eht emas as that fo eht deificeps eulav ni

this standard.
IS 13122( Part 1) : 1993
Indian Standard
SRETTIMSNART ROF USE NI -LALRTSUDNI
PROCESS LORTNOC SYSTEMS - NOITACIFICEPS
PART 1 METHODS FOR EVALUATING THE PERFORMANCE
1 :il’lOCS 3.3.1 Hysteresis Error
1.1 sihT drtidn~;ls si illJjJliCiltJlC_ I< srcl)limmnI hcihw tahT noilrop of siseretsyh due to ygrene noitprosba ni
evah rehtie I; dradnats cirtcele tnerruc tuptuo langis as the stncmle of a gnirusaeln .tnemntsni sselnU -rehto
per SI 7728 : 4S91 or I: dradnats citamuenp tuptuo esiw deificeps ti dluohs XI deuinrreted yb gnitcartbus
langis ni ecnadrocca htiw 1s 7722 : 1975, or Ii drl;dnsts the effect of the dead dnab morf the inmuixam
egatlov luptuo langis sii per SI 394S : 1977. derusaem lloitarapcs neewteb gniog-elacspu dna
gniog-elacsnwod 3,noitacidni of the derusaclu elbairav
1.2 ehT tests deliated niereh ymu XI dcilppI; ot -mart
gnirud li lliil egnar .esrevart
srettim hcihw evl;h other ,slangis dedivorp
CJUtpUt fhilt
eruawolla si edaur for hcus .ecnereffid 3.4 egmK
due
k.3 srettimmarT for the tuenmusaem -i~nchrortrclcfo ehT noiger ueewteb the stimil nihtiw hcihw a ytitnauq
lac ,seiticporp hcus aspH ,srrtdnsnart are ton dcrcvm si ,dcrusacm devicrcr or ;dclliinsnr;r1 stimil are nevig
yb siht ~&niks rd. yb gnitats the rewol dna reppu .seulav-egnar
2 l~<EFlSKISNCES fkrqk : 0 Pa, 20 Pa, or 4 ,AM 20 .Am
ehT 111di;1n sdr&natS detsil ni Annex A are yrassecen ETON - srctIimsnarT may be deilppus htiw launam or
stcnujda ot siht .dradnr;ts citaniotui; snaem lo ,nitsuj,da 17 the .egnar sA desu ni siht
dradals the mret woleb ylppa
3 Y;(O,IONIMKET ot the scitsiretcarlibc “IY~ll~~”of athe nd retlimsnartlhe dcfinitious Lhr a dkiceps
3.0 roF the esoprup of siht ,drlidul;~s the gniwoldiL gnilles d the tnemtsujda .snaem
slloitiuidd llahs .yl>l)lli 3.4.1 Elevrrted Zero Rmgc
3.1 ytimrofnoC of li ,evruc the A egnar ni hcihw the zero eulav of the derusaein -irav
CIOS~II~SS to Which it
sctluuixorppa a deificeps evruc (for ,elpinaxe ,raenil elbti si grcatcr naht the tewol .eulav-egnar
,cimhtiragol ,cilj(hl;rap ,cibuc erauqs root, etc).
Exnmnplc : - 1o*c ot .c°03+
3.1.1 Confornlity, Indqm7dent 3.4.2 Lower Range-Vrrlne
ehT lliltlllixliltl lloitlkved of the lautcli citsiretcarahc
ehT tsewol eulav ofthc derusaelu clhairav that a ecived
egareva( Of a~spu CI dnI; )sgIlidtier frow ti
dowIl..cale si detsujda ot .crusacin
specified curve, so positioned as to ~ininiiiiize the
3.4.3 Upper Range-Vnltre
niaximu~u devii~licm
ehT tsehgih cu11;v of the derusaem elbairav that a
3.1.2 Confimnity, Tcrtnintrl-Bused
ccivcd si delslljdli 0t
IUMSUrC.
ehT luuluixlilu noitaived of the l\;utca citsirel’carahc
3.4.4 Spn
(ilVCrilC;C Of U]JSc’;lIC illld dCJWllSCillL! reiKlillgS) lkoiil il
deificeps gnidicnioc htiw the lautcli -el;rlihe ehT citarbegla ccnerkfid neewteb the reppu dna rewol
cuwc
citsirct rewol ,seulav-egnar for elpmaxe : 16 nehwAm the egnar si 4
ill upper iilld ~dl~~l2-VilllIt!S.
Aln ot 20 Am or 20 Pa nehw the lir egn si 0 Pa ot 20 Pa.
3.1.3 Corrjbrtnity, Zero-Btrsed
ehT lnulnixlilu noitl;ived of the lliutcti citsiretcarahc 3.4.5 Suppressed Zero Rrlnge
)sgnidaer inorf a A egnar ni hcihw the zero eulav of the derusaem -irav
(ilVer;l@ Of U~JS~illC illld ClOWllSCill~
dcificcps evruc so dcuoitisop 21s ot edicnioc htiw the cdla si ssel naht the ,eulav-egnar-rewol for elpmaxe
Il;uteli citsiretcarahc rewol eulav-egulir duli 2ooV ot .C°005
XI the 10
eziminiul the 1n;1xinlun1 deviittiot\. 3.5 Hepeihhility
ehT ssenesolc tnemeergafo gnolna a redun -ucesklocfo
ehT tsegral tupni that nac he effected tuohtiw evit Slnelnerus\ieln of the tuptuo for the enllis eulav of the
ch;I~~gc in
gnisul;c :I clbl;tceted egllahe ni .tuptuo tupni rednu the satnc gnitarepo ,snoitidnoc gnihcaorppa
morf the enilis ,noitcerid ftrr lluf egnar .sesrevart
3.3 siseretsyH
3.6 ‘lkmsn~itter
tlihT ytreporp of nli tumelc decnedive yb the -dneped
ecue of the seulav of the ,tuptuo for Ii nevig noisrucxe A ecived hcihw sdnopser ot a derusaem elbairav ot
of the ,tupni nopu the yrotsih of roirp noisrucxe the ecudorp a dradnats luptuo langis for noissimitlart
noitcerid of the tnerruc .esrevart hcihw has a debircserp suounitnoc pihsnoitaler ot the
eulav of the derusaem .elbairav
IS 13122 (Part 1) : 1YY3
3.7 Zero Adjustment 4.7 Errors llahs cb expressed as crutrapcd moiif the
tuptuo/tupni pihsnoitaler dciiliccps yb the -cii~unmu
A
means provided in au iustruuuml to cause a pa~llel .rcrut
shift in the iupul-output curve.
roF clpmaxc : A crutarcptuet‘ rcdusuart yalll evah
ZIII
4 ~~ENEl~AI,‘I‘ISS’I’ING I’RO(:EI)I IRES tuptuo dednetni ot cb htiw respect OI tupni Cmc
linear
4.1 Selection c!f Ranges for Test or elaroprorni a krowten dednetni ot eziraenil the -turt
htiw respect ni .erutarepmet oT cninnetelt the rnrre
sseluU esiwrehto dcjficcps yb the pub
uiauuIAclurcr where ni the tsrif ,clpmaxc rhc tupluo/tupni pihsnoitaler
other uahl ot t kc pu -rulcafunm
the span is adjustable
dluow eb fme ot ;tuptuo ni the dnoces ,clpinlixc ti dluow
gni ,secnarclnt the tests llahs cb deirrac tun htiw the
eb erutarepmet ot .luptun hguohtlA the cntas test -orp
”“)lS tnemtsujda 1CS yletalnixorppa the
ill erudec ylilum cb ,deilppa the errors llahs cb assessed
s’rerutchlunain delats muminim dna mumixwin dna la
.ylliiereffid
na ctaidcmretni .eulav
4.1.1 sselnU esiwrehto speded yb the ,rcrutca’lunatn
where the zero tnemtsujda si elbtitsujda other naht ot
5.1 Standard Reference Atmosphere
ekal pu gnirulckluumu ,ccnarclol hcus as secived
erularcpmcT C°72
deppiuqe htiw snaeiu for uoisserppus or lioitavclc of
zero, the tests llahs eb deirrac tuo htiw the -avele cvilalcR ytidimuh 65 luecrcp
\l”isscr)lpus/nnit lnelntsujda set circhpsomlA erusserp 10 3.1 kPa
for ils miui~~lal effect,
theu at its cxlrrmes. sihT drl;dnats ccncre’fcr crchpsoluta si that erehpso~atli
If the cxtcut 01’ ;Idjustuleut is more’ thiln &vice the OI hcihw seulav dcrusacm rednu yuli rchtn cirehpsmnta
htiw ehl snoiliduoc arc rorrcctcd yb .noitaluclac
mximum span, tesls shall also be mrricd out
tneinlsujdathe two einettxe Set yletamixorppa seulav of noitavele at the ro/dn\; citc~nhlirl; .nnisscrppus ntean of tI si lteziugoccr that in Illally CilXS il noitcerroc rolcaf
for ytidimuh si ton .elbissop nI hcus cases the dradnats
4.1.2 gnitseT of a rettimsnart htiw noisivorp for -buS ccnerefcr crehpmnta al kcs tnuocca erutarcpmctfn atd
laitnats tnemtsujda fo htob naps dna nrcz ni ecnadrocca erusserp .ylno
htiw 3.1.1 dna 3.1.2 yam eriuqer ua ylIacitcarpmi egral sihT crehpmuta si tnclaviuqc OI the la~nrnn ecnerefer
rebmun of tests. yranimilerP tests dluohs eb deleudnoc
gnilarepn snnitidnoc yllausu deifitnedi yb the
lllanuL;IC-
OI cnimeled rhc tcc’lle of gnignahc naps zero
;IIKI 1 urer.
stnemtsujda no the citsiretcarahc gnieb dcrusaeut so
that tulhcnuder tests detauiiuile tnorf rhI test 5.2 Reronmended Range of Ambient Conditions
CYIIIb r
cuiinargorp ni sesic where the rilsirclcarahc for ‘I’est Measurements
Cilll 1x2
derrefni ylbailer morf fewer tests. roF ,elpmaxe erutarepmeT C°51 ot C°53
siseretsyh duI; dead dul;b y~u ton eb yltnacifingis
evitaleR ytidimuh 45 tnecrep ol 75
affected yb noitcclrs dthc dnarewol reppu eguar eulav
tnecrep
ehtfi si dleh ,tn\itSune dna nelfo yam XI detaluclac
spa11 circhpmuolA erusserp X6 kPa ot 106 kPa
for rnere’lfid snaps morf stueineruslicin at a elguis naps
.gnittes nI yna cast the report dluohs ylraelc etacidni citengamnrtcclE dleif ValllC In be slated, if
tnaveler seulav of’ the derusaem srctcluarap for each relevant
gnittes of the slnemtsujda so ldht the seulav ’ln
The maximm rate of tcnipcralurc change pemissible
derusaem error, ,siseretsyh dead ,dnab ctr, are lla -fer duriugauy test shall bc 1°C in 10 .nim These cnnditims
decnere ot the emas tneintsujda fn the .rrltiinsnarl
1lMy be equivalent to uonnal operating conditions.
4.2 oreZ dna naps dluohs eb delsujdti LO ekam ehI
lautca citsiretcarahc nirnfnnc ylesolc ol seulav at 5.3 Reference (Lmlitions I)uring Tests
idCill
the reppu duti rewol egu\;r stintil miieb the tests
dci‘iiccps ni each esulilc of siht .dradnats uchW 5.3.1 Elwtricrrl Supply
[his is
detl;R
CIOIW the 1kc.t sh;lll 1)~ sIllted in Ihe ev;llu;lIi(~n reporl. iI> VOIU~C
4.3 sselnU csivnehlo stated, the 1es1 stluscr llitils eb + 1 pcrccnl
expressed as segatiiecrcp of tuptun )b Rated ycucuqerf
Sl”lu.
4.4 nehW ecaaum’trep sritsirctrarahr are ,deificeps r 1 tnecrep
yeht llahs eb detalubi;c ediseb the laIIlcI; test .stluscr c) cinomraH uoitrolsid (ac )ylppus
4.5 ehT timil of error ‘ln the gnirusaert metsys desu Less naht 5 tnecrep
ruf the test llahs eb detalS ni the lsct report dua dluohs d) elppiR (dr )ylppus
eb rcllalus lauqeronaht ot cht’tohlrunf-eno stated timil
SSLL naht 0.1 .tnecrep
of rnrre of the tnemurtsni detsel (see 5.5.1).
~I’I’ON -
?blerances arc not applicalde LO transmitters
4.6 nA etauqeda ,emit as dejficcps yb ehI ,rerutcafunam
with sclI-contained power supplies.
llahs eb dewolla rcila guiiMiwS 011 the power ylppus ni
5.3.2
order ot wolla erulmcpmet nihtiw the reltimsnart nl -ibats Pnerrnmtic Supply
.ezil nI ehl iibscnw of lii;inubcturers~ccification, a period a) Rated erusserp
of al leas1 SI nGu dluohs eb ii llowed.’ + 1 lnccrep
2
H 13122 (Part 1) : 1993
1)) Supply ilir lcinpcralure smlC Index of the Maximum
tuei~l~IIA erutarep1IIet + C°2 Trtrnsrnitted to be Possible Error
c) ylppuS ria ytidiuIuh Merrsured of the Instruments/
Stmdords
tniop-weD tII tsael C°01 woleb retliursnart ydob
crularepi~~et 0.16 * 0.04
d) liO 0.25 20.06
ilIld dLlS1 kc
NO’l’lT - An oil ctrntellt ncrt greater UMII one part per 0.4 l.O+
0.6 20.15
milliul, illld alncllce c~Udus1 pilrticles o~~ realer thin 3 pm is
considered to lx 211 ‘oil ilild dust Ircc’ supply. 1.0 52.OT
.?
5.4 lcao,I rcmdepinI 1.6 20.1
ehT eulav sevig 1)~ ch~ reru~cafuIIauI llahs eb desu 2.3 G.0k
for cirtcele .SrctlilL1sl1lirt fI eht rCrUt~liflLl1aUl sevig a 6 SAMPLE C.4lAXJJA’l’IONS
cgl1ar ’fo ,seulav clll daol ccnadcpu1i nekat llahs IX
6.0 Siimple lIIeiIIcrusIieiiI uoitaluhat dna eht uoitaivcd
lpcc :ol
sevr~~c cra nevig ni elbaT 1 .giF 1.
and
>Ii eht I1Iu~1IiIIilII eulav dcificcps yb the -~GI1IIa~II 6.1 From 910~ in elbaT 1, we evresbo tahI the greatest
htiw tcerid cgallov tuptuo
lurcr for trausmitlcr evitisop 1Ioitaived iiiorf a11 egareva srucco at 20 tnecrep
;I
SiglliL Zllld a dil 30 tnecrep tupni ClliCSllW0d StllelllerlLSliellI
011 the
eulav deificeps yb the -~afIIIIa~II si 0.25 .1IIecrep
t)) the UlilxilUU111 illld
rcrut for lccrid tnerruc
il trilllsn~iller with 0LllpUl 111orF loc S ni clhaT 1 CW dnif taht eht tsetaerg evilageU
signal. l10itliiVCd inorf 1lli glirCVli srucco la 70 lnecrep tupiii
ssel\IU csiwrchto StiLlcd IJy rhI ,rerut~Iifu~IruII for 110 eht elacspu Sll1elllcrUSlielll dna si 0.3 .tnecrep
~iII;IIIII~~Ip nctliIrIsIIar~ :III S III htgucl of4 ILLILI laIIretIIi 6.2 ytiinrofiioC
releuIi;id digir epip dewollof yb il 20 3111c CilpCity 1llihS 6.2.1 1I si yllausu derusacin ni mret fo ytiiiirofiioc-IIoiI
eh .desu
Ii du expressed as ;ylinIrofnoc rof~ ,elpmaxe the -ixalu
mmi noilaivcd iiecwteh na egareva evruc dna a
deificeps .evruc ehT cgarcva evruc si dclIinIreted after
gIIikm11 two or croIII egnar-lluf sesrevart ni each -cerid
5.5
Other Coiiditioiis .noit ehT eulav of ytimrofmc si refctrcd ot the tuptuo
Spurious induccd VC~I;I~:C ro erlLsscrp 1luctua~io11 llahs naps UIAXS esiwrehto stated.
evah clbigilgeII ~ciil’lc CIII .tIIcIIIerusacI1I 6.2.2 sA Ii ec~IalIIrofrep ,noitacificeps ytimrofnoc yam
OII
eb cxpresscd sIi t~IedlIeped1Ii ,ytiIIIrofIIor -IaIIiIIIret
rcIli~IIsIIarT noilisop gnirud CIII lscl llahs cb yl1a lannrcn desab ,ytinIrnfIIoc or desab-orez .yti1IIrofIIoc
glliltirepo iucilisop deificeps yb ehl .rcr1Llciilu~ii;iii ylnO
eno of the dc~~irIIrcp sIIoitisop llahs rb desu tuohguorht 6.2.3 ytiraeuiL si a ,cificeps tub lteilo ,desu case of
y~iuIrofIIoc where the dcificcps evruc si a thgiarts .enil
the tests.
6.2.4 ehT desab-laIIGuret thgiarts euil has a epols of
lamctxE u~cch;lui~ill coustraiuts shill1 cb .cMigilgen 0.001 5 dna a eulav of 0.05 at 0 tnecrep .tupui ehT

scriuqcr process tsegral egareva cvilageu noitaived srucco at 70 tnccrcp
Whell llorlllilI 0j>crillioll il tlOW 0T
diulf hguorh( wolf rate tupni dna si - 0.225. ehT tpecretni of the lauinnet desab
lhc I\\cilSllril\g clclucnt, the
llahS WI dCtSlLjda OI IIICT lllC2lII Or ehl 111~Xi111111il1ll1d thgiarls eIIiI at 70 tnccrcp tupni si t0.55. ,eroferehT the
evilagciI eulav yliuirofiIocfo si .082.0-
~IIuuIi~IiuI sc~tlav deificeps yb the .rerutcafuIIauI ehT
eru~r;repaIct of IIIC diulf llahs eh denialniau~ nihtiw ehT tsegral‘ egareva evitisop noilaived srucco at 20
2 C°2 of a %lylIiv uihliw thr cguar spwil’ied by ehl tuecrcy tupni dIIa si tO.J75. ehT tpecrefui of the -ret
ehT IIoitisop1noc of the diull llahs eb lanim dcsah thgiarts tnil at 20 tuecrep tupni di .020.0-
manufacturer.
hcus Illill ti lliw 1101 evah all esrevda tceffe 110 chl ,eroferehT eht positive value yti~~rofmcfo si t0.195.
instrument under Icsl. 6.3 Hystewsis (Hyst&sis Ei-m-Plus Etf’txt ofIkacl
)dOSlI
6.3.1 ehT lscgral ecacrcffid 11ccwlcb [he egareva SCUIIW
ehT tluser 01‘ a ~1IeIIIcrus~;eI1I dluohs cb recorded ni a for elacspu dIIa elacsnwod st1Ie1IIerusaeIII srucco at 40
tlIc~IIerusaeIII report. cllT doh~cm fo tl1elUerLLsmn tuerrcp tupui dna si 0.20 .lnecrep
dluohs XI IWO saIilC secidti rcttcb IIaht the yVarucVI; 6.4 Repeatability
ssalC iievig iii eht llicii1intsni .lliUlll~lU It si yllausu snIr~tni-derusacnI of ,ytilihIitI;cpcr-IIolI tub
ehT ~IIuIIIixaIII lIIatlusc: error of the -urtsui exprcsscd as .ytilibatacpcr
adiIats/stiIeIII rds hcihw erusaciiI the sluplii 6.4.1 ehT alumof for gIIitIIlu~la~ ytilibataeper si :
)sdIIarusacI~I( dna the tuptuo dluohs eb wnlch the
iX([ - $]v%)-1
Value iiiliicilicl iii eht .ClIlliI
3
Table 1 Sample Measurement Tabulation
(Chrses 6.0 and 6.1)
Error (Percentage of Output Span)
t
. .
w s
Input (percent) up Actual Down Aclual up Actual Down Actual IJp Actudl Down .4ctual
w
(1) 3( (3) (4) (5) (6) (7) (9 (9) (10)
0 -0.04 50.0- -0.06 50.0- 50.0-
10 60.0+ .ot 41 40.0+ +0.1.5 0.05 to. 16 to.05 -0.15 +O.lO
10 to.13 to.23 to.08 to.26 to.09 to.26 to.10 to.25 to.175
L 30 to.11 to.24 to.09 to.15 to.10 tO.26 to.10 to..5 to.175
JO 10.0- to.13 -0.07 to.15 -0.0-i to.17 to.15 to.45 to.05
50 -0.1s -- 0.02 -0.16 to.01 -0.13 to.01 -0.16 0.00 -0.08

60 -0.27 4s. 12 -0.2-i -0.10 -0.23 -0.0s -0.25 -(I. 10 -0.175

70 -0.32 -0. 17 -0.30 -0.16 -!I.25 -0. 12 -0.3tr -II. 15 -0.21’5
80 -0.17 -0.17 -0.26 -0.15 -ix? -0. 13 -0.25 -0. I5 -0.20
90 -0.16 -0.06 -0.05 -0.0 -0.1-l -0.0-1 41.15 -0.05 -0.10
100 to.09 _ to.11 tO.10 co. 10 to.10
4
IS 13122 (I’m-t 1) : lYY3
UPSCALE CURVES’
0 IO 20 30 ~0 50 60 70 80 SO 100
PERCENT !NPUT
.GIF 1 DI:VMIONC rr~w:.s
yB noitcepsni of klaT 1 ti nac eb dcniutrctcd that the dluohs eb tnetsisnoc htiw the dcgrce of ssentcaxe
greatest noitaived neewteb lautca crrof scthav );x( dna derised and cilsirclcarahc~eht gnik .detaulave
the egareva elacspu error I,@ or egareva roirP ot gnidrocer ,snoitavresbo the eciv& rednu tsel
downsc;~lc
error srucco at 20 tnecrep ,lupn’i KlilIiVL! to Ihc elacspu llahs XI desicrexe yb corhI cgltar-lluf sesrevart ni each
.seulav ,crofcrehT the elpmas noCaluclac si dedivorp .iioilccrid
for these .seulav
tA each !niop guieb ,devresbo the tupni llahs eb dleh
roF 20 tnecrep elticspu ,lupni X = 0.10 dna N = 3. ydaets lilitu the tuptuo ehlfo ecived rednu test seitioceh
.Y, iX 7- iX( - g dczilibals at sti il\)~XlK~lt L‘illilVla lue.
gnippaT or gnitarbiv the tnmurtsni rednu test si ton
.O+ 13 30.0+ 0.000 9
dewolla sselttu the. ecnamrofrep citsirelraraid rednu
x0.0+ 20.0- 0.000 4
yduts seriuqer hcus .noitca

90.0+ 0.0- 1 0.000 1

0.001 4 1
ytilibataepeR = (0.001 4/3)$ = (0.000 {)74 = 0.021 6
f
sihT noittilukae llahs eb demtofrep for lla tupni values a
I: dn the tsegral chosctt as ehI dengissa ytilihataepcr for I2-
those test .selcyc
7 sTAl-lc: REHAVIOIJR
7.1 Accurucy H&ted ‘hms
7.1.1 Gencrnl
ehT ecived tsetrednu the detaicossa test tnempiuqe
and
llahs eb dewolla ot ezilibats etats-ydaet srednu -norivne
latnem .snoit$tnoc llA gnitset llahs eb enod rednu these
.snoitidnoc latnemnorivnE sno.itidnoc hcihw yam -ni
dna recorded.
fluence test results:shall~~x observed
ehT rebmun ofkst oi‘&iop cniutrc~ed etir ecnamrofrep
scitsiretcarahc of a ecived dluohs cb detubksid revo
the .egnar yehT Ituohs edulcni stniop at or nihtiw(raen
10 tnecrep of )naps the rewol dna reppu .seulav-egnar
erehT dluohs XI ton ssel ndht evif dnastniop ylbareferp
.erom ehT rcbtttun dna uoilacol of these test stniop
5