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Lo Ate
Smart Electronic Pressure Transmitter
TYPE BCN2/3/4/5/6
N
Gage/Absolute
Pressure
BEN SIG
» ‘sTT02
Communicetion
Terminal
High Range powe
Gage/Absolute A
4 Pressure/Flow Pressure ahs
BCN 273/4 BCNSI6
alley EeWARNING notices as used in this manual apply to hazards or unsale practices which could resutin personal
Injury oF death.
‘CAUTION notices apply to hazards or unsafe practices which could result in property damage.
NOTES highlight procedures and contain information which assist the operator in understanding the
Information cartaned in this mania.
‘WARNING
INSTRUCTION MANUALS
DDONOT INSTALL, MAINTAINOR OPERATE THIS EQUIPMENT WITHOUT READING, UNDERSTANDING AND FOLLOWING.
‘THE PROPER Bailey Contole NSTRUCTIONS AND MANUALS, OTHERWISE INJURY OR ORMAGE MAY RESULT.
RADIO FREQUENCY INTERFERENCE.
MOST ELECTRONIC EQUIPMENTS INFLUENCED BY RADIOFREQUENCY INTERFERENCE (RF), CAUTION SHOULDBE.
EXERCISED WITN REGAMD TOTHE USE OF PORTASLE COMMUNICATIONS EQUPMENT INTHE AREA AROUND SUCH
FQUIPMENT. PRUDENT PRACTICE DICTATES THAT SIGNS SHOULD BE POSTED INTHE VICINITY OF THE EQUIPMENT
EAUTIONING AGAINST THE USE OF PORTABLE COMMUNICATIONS EQUIPMENT.
POSSIRLE PROCESS UPSETS
MAINTENANCE MUST BE PERFORMED ONLY BY QUALIFIED PERSONNEL AND ONLY AFTER SECURING EQUIPMENT
CONTROLLEDBY Ta's PRODUCT ADIUSTINGOR REMOVING THs PRODUCT WHILEITISINTHE SYSTEM MAY UPSET
‘THE PROCESS BEING CONTROLLED. SOME PROCESS UPSETS NAY CAUSE INJURY OF DAMAGE.
AVERTISSEMENT
MANUELS DIOPERATION
NEPASNETTREEN PLACE, REPAREA OUFAIRE FONTIONNER CE MATERIEL SANS AVIORLU,CONPRISET SUIVILES,
INSTRUCTIONSREGUMENT ARRESDE Boley Controls TOUTE NEGLIGENCE ACET EGARD PURRATTETRE UNE CAUSE.
DACCIDENT OU DE DEFALANCE DU MATERIEL.
PERTURBATIONS DE LA FREQUENCE RADIOPHONIQUE.
LA PLUPART D&S EQUIPEMENTS ELECTRONIQUES SONT SINSIBLES AUK PERTURBATIONS DE LA FREQUENCE
RADIO. DES PRECAUTIONS DEVRONT ETRE PRISES LORS DE LUTKISATION DE MATERIEL DE COMMUNICATION.
PORTATIF. LA PRUDENCE EXIGE QUE LES PRECAUTIONS A PREDAE DANS CE CAS SOIENT SIGNALEES AUX:
PERTES PROCEDE RENVERSEMENTS
LLENTRETIEN DOITETRE ASSURE PARUNPERSONNEL QUALIFIE EY EN CONSIDERATION DELASPECT SECURITAVRE:
DESEGUIPEMENTSCONTROLESPARCE PRODUIT. LADJUSTENENT ET:OULEXTRACTIONDE CE PRODUIT LORSCUTIL
ESTINSERE AUN SYSTEME ACTIF PEUT OCCASIONINER DES ACOUPS AU PROCEDE CONTROLE. SUR CERTAINS
PROCEDES, CES A COUPS PEUVENT EGALEMENT OCCASIONNER DES DOMMAGES OU BLESSURES,
NOTICE
"he information cortaines in hie documents subjaeto charge without ste
‘aley Conrls Comper. alaes employees, an agents, rie suhars of nd contri this pubeaton specially
‘scam al abies are warranies, exgresa cred mole (clegwarraros of rerchantaty and fess fra pave
popose, forthe asurny,evency completeness anao ely ote oration certaneaheren ander othe tress or
seppartar use andlor to perrance of any mara ander esuprent slat in whl rsa wi he ua lr
‘Slares on information corainedheran. Select melealeanlorsqupmantie athe ele iekatho war apubleabon
“Tis document contains propritaynlmaton whlch proectdby copight lights arresered.Nopatt his cocunant
maybe protocop or oprosucn without he por wien consent of Baley Controls Company.Preface
QO
PURPOSE
‘This Publication is forth use of technical personnel
‘esponsie for instalation, operation, and maintenance of
the Bailey ‘Type BCN2/34,, BCNS3/54/S5/56/57/58/59,
and BCN6 Smart Electronic Pressure Transmit
ASSOCIATED DOCUMENTS.
‘Type STTO2 Smart Transmiter Termin
Tnsretion I-E21-28,
Product
Table Of Contents
INTRODUCTION
Taroducton
Exuipment Deerition
tnswecton Cet
>) How to Use Tas Mana 2000 0000000002 = :
Ghote ofteme 22000005 : 2
Nomen SINT
Prams Si
Physi Characteristics -
Options and Accesories 200000000) no :
CCeieaton sven 000000
DESCRIPTION AND OPERATION
Tntroduetion o
Funedionl Operation
Physical Operation
“Transducer Assersbiy
‘Tranemite Electonics Assembly
‘Communication
‘Temperature Compensation
Diagnoses
‘Transmiter Software Functions
INSTALLATION
Intcoducion «7 . : I INEINININEIIN,
‘Unpacking and inspection : a1
Location Considerations ecmnneenenreny tI
‘Setup and Physical Installation : a1
‘Connecting Piping «... ae
Flow Measurement : ereorien eermeencee
) Liquid Fiow 5 5 mn
Gas Flow 3
Steam Flow 0.000) 0000S a
e212 C‘Level Measurement ~Open Tank
Level Measurement ~ Closed Tank
Pressure Piping
Wiring me
Point-to-Point (Analog Mods)
Field Bus Mode (Dig! Mode)
Grounding
Hiazardous Locations (Fammabie Aimosphere)
‘CALIBRATION
Tatil Calibeation
Checkout
"Temperature Compensation
‘Changing Calibration (Linest/ to 20mA Oust)
OPERATING PROCEDURES .......
Tniroduetion os seseesseees
(Operator Imeriace
Configuration Procedure
“Transmiter Adare
Dig
‘Output Type
‘Output Action
Dampening Adjustment
Primary Engineering Units...
Primary Lower and Upper Range Values
‘Secwsaduty (Flow) Bogincerins Units.
‘Secondary (Flow) Lewer and Upper Range Values «
Local LCD Set-up
Start-up and Failure Conditions
Spherical and Flat End Tank Outputs
‘Spherical Tank Calculation
Fat End Tank Calelation
Get Configuration Procedure
Configuration Lockout Procedure
‘Monitor Input Procedure.
Monitor Ouput Procedare
“Monitor Secondary Enginssring Units Procedure
Monitor Transducer Temperature Procedure... 00.
Fix Output Procedure «+
‘Transmter Status Check Procedure
‘TROUBLESHOOTING
Totroduction :
ror Messages end Corrective Action |.
MAINTENANCE
Introduction
‘Maintenance Schedule
“Amplifier Housing
‘Transducer Assombly
Flange
Transmitter Rezeoing -
geevereiy
f2E
e232*) REPAIR/REPLACEMENT ..
) Introduction
Procedures
“Transducer Check uo
‘Smart BCN Trancmiter- mr : mo ga
Smart BCNSE/S9 Transmitter... 5 eae : e1
Coren an Sst BC Upgze Taser &L
Ampliner Assembly Boards... 5 a 2
‘Amplifier Boards Check : : DOI 2
LCD Board Check SUNN TINNED 82
Replacing Amplifier Housing Components. a2
53
Replacing Transducer Assembly... DINED
Replacing ManlicerAsembly HCNZAM, BONS) and CNH) 183
Replacing Transducer Assembly (BCNS6(ST and BCN6GV67) 5 fepeetron
Replacing Transducer Assembly (BCNS8/S9)
‘SUPPORT SERVICES...
Ttrodvetion cat
Replacement Pars o
APPENDICA sessessesssseseeresssees
E2132FIGURE 1 ~
FIGURE 2—
FIGURE 3
FIGURE 3—
FIGURE 5~
FIGURE 5—
FIGURE 7—
FIGURE §—
FIGURE 9—
FIGURE 10
FIGURE II-
FIGURE [2
FIGURE 13—
FIGURE 1d
FIGURE 15—
FIGURE 16
FIGURE 17
FIGURE 18
FIGURE 19-
FIGURE 20-
FIGURE2I—
FIGURE 22—
FIGURE 23—
FIGURE 24
FIGURE 25-
FIGURE 26—
FIGURE 27—
FIGURE 28—
FIGURE 29—
FIGURE 30-
FIGURE31~
FIGURE 32—
FIGURE 33-
FIGURE 34
FIGURE Al
TABLE
‘TABLE 2—
List Of Illustrations
Square Root Output .
Lond Range
Smart BCN Pressure Tansmiter (HCN2/3H4, BCNS354/55 and BCNEAICS)
Sia BGN Heh Rage Pres Danse (CNS and BENG).
‘Type BCN Gage Pressure Transmitter (BCNSW/S9).
‘Bre BEN Sm Taster Eevee Blsk Disa
Point-to-Point Wiring
Feld Bus Wiring
External and Mounting Dimensions (Smant BCN2/3/4, BCNS3/S4/55 and BCNYES)
Extemal and Mounting Dimensions (Smart BCNS6/57 and BCNSG/67)
Exemal and Mounting Dimensions (Smart BCN38S9)
‘Connecting Piping for Liquid Measurement
‘Connecting Gas Piping for Gas Measurement
‘Connecting Piping for Steam Measurement
-Enample of Open Tank Level Measurement
‘Connecting Pipe for Open Tank Level Measurement... ae
Example of Closed Tank, Noncondensing Atmosphere, Level Measurement
‘Connecting Piping for Closed Tank, Noncondensing Atmosphere, Level Measurement
"Byample of Closed Tank, Condensing Atmosphere, Level Measurement
Conneeting Piping for Closed Tank, Condensing. Atmosphere, Level Measurement
‘Typical Calibration Setup
Sample Temperature Compensation Data Label
‘Spherical Tank Measurement
"lat End Tank Measurement
Lact mper i Locations tn esas on tie Mirco Bar
“Troubleshooting Flow Char.
Amplifier Assembly (Expioded View
Samper Wire Locations and Positions on put Board
‘Transducer Assembly Positioned in Vise.
‘Transducer Assembly Resting on Flange (with Top Flange Removed)
Flange Postcned in Vise.
‘Transducer Assembly (BCNS6)S7 and BCNGGI67)
‘Type BCNSS/S9 Smart Tensmitter
‘Type BCN Smare Transmitter Replacemicn Parts
Factory Mutual Approved Entity Parameters
List Of Tables
Error Messages
‘Troubleshooting Chat
53
a
beatae
VYE2132
List Of Effective Pages
Page No. ‘Change No.
ee
[1 trooeh Ta Onlin
21 tough 25 Orginal
31 trowgh 12 Orginal
1 tough 3 Origin
1 took SS Orginal
er rT
m Original
eT
1 tg 8
At ugh A
‘When an update is received, inset the latest changed
pages and dispose of the superseded pages.
NOTE: Onan update page, thechanged textortableisindi-
‘ated by a vertial ba in the outer margin ofthe adjacent
page to the changed area. A changed figure isindicated by
{vertical bein the outer margin next to the figure caption.
‘The date the update was prepared will appese under the
page numb.Safety Summary
GENERAL WARNINGS
HAZARDOUS LOCATIONS
The equipment used herein may be used onlin those classes of hazardous locations ldentied onthe nameplate
LLequipment decrit par cete nolce ne peut et installed que dans ls emplacements species sur la placque
‘Snaltiqua de Fapoarel
NAMEPLATE RATINGS.
Do not at anytime exceed he ratings fisted on the rameplat. (Page 2-1)
‘Onne oiten aucune cteonstance depasserle valeurs nominales gran surlaplacque didetication.(Page3-1)
‘SYSTEM MAINTENANCE
‘systom maintenance must be performed by qualified personnel and ony ater securing equipment controled by the
‘teu. Altering or removing components trom an acive crcult may upset he process being contol. (Page 7-1)
{Lenten du system dot ote etloctne par des personnes competence et uniquement a pat du moment ou es
flemontscorvaes parle cut ont ete soles. Le fall denver ou datetar les camponsants un cit sous tension
peut peturbore processus controle. (Page 7-1)
SUBSTITUTION OF COMPONENTS.
Substution of components may Impal sutabiity fr use in hazarous locations. (Page /-1)
La substtuton de composants pout rere retour inadequat auiiston ans un eveonment dangereux
(age At)
‘SPECIFIC WARNINGS and CAUTIONS.
WARNING.
‘Any recognized corosive properties othe ud tobe measured must be considored when selecting piping atolls,
(Page 25)
‘The ouput ofthis equipment changes to hod value dung start-up and wanemiter detected fale contions,
‘Those values must bo selected by the user to ensure safe operation. (Page 5-2)
Dieconnactingreconsecting wing or repairing the wansmiters rot considered normal operation. These operations
should only be done power has been removed trom al wiring ori tha farnmable almospiersis known not o be
resent (Page A-1)
Intrinsic safety is dependent upon the components used inthe transmit. Any subetaton of componenis may impait
the innsic satey (Page A)
Explosion prootisus-ignion proof instalation and intiniclly sale instalation in Case Ir Ii hazardous ections
‘eque thatthe assembly be kept ight while cults are Ive unless the locaton In known tobe non-hazardous a
‘Be time Page AA)
vil beei-s2CAUTION
Do not remove o orca ampiir assomby completely ou of house. This wil cause damage to pn connectore at
1, P2 andthe sensor lead connector. (Page 8-2)
Extreme care shouldbe used wien urserewing the transducer assembly fromthe amplierhousingoavoiddamaging
the sensor leads. (Page &-4)
AVERTISSEMENT
la sore de cet apparel agopte une valour fixes doivent ate selectionnees par utlsateur pour assurer une secure
operation rsquetes surviennert. (Page $-5)
Les propritoes corresives dos fides doivent etre considers au momen del election de a tuyauterie,
(Page 2)
Le debranchement ou le rebranchement des fle ainsi que la reparation du ranemettour rentent pas dans toe
procedures normals. Si aimospnereestinfamablo, on ne dot ellecuer le etapes &-deseus que aif mentation
‘2 et ntovompue, (Page 8-1)
Laseoute ntinesque depend des composantesuiisoes dans femetteur Toute subst
‘ui a cote secure invinseque. (Page As)
jondecomposantepouralt,
En co qui corcemne les instalitions de securteIniineeque dans des endrote se Ciasee I oul et Fnstalaton
_ani-axplesion al ant-igalion prover pat posite, act indispensable que Yessamblage salt tenu olanche
pendant que ls crcuits sont elecises, a moins que cel endo ne presente aucun danger ace moment
(Page A)
ATTENTION
Prendrele precautions quis'inposent au momentde devisserle ransmetteurdu bolted lampiiicatcurafin devtor
ndommager les is de a sande. (Page 8-2)
Nes pas ret” completement assernblage des composants do son bolt. Cael endommageralt le baches et ee
connexion Pt et P2 ins! que le connecteur des fis de a sonde. (Page 8-2)
E2132Introduction
Introduction
INTRODUCTION
“This Product Instruction i intended to assist persone
with opection, calibration. troubleshooting "and
‘maintenance procedures for the Bailey Type BCN2/3/,
[BCN53/5455/56/57/5859, and BCN6 Smart Bectonic
‘Transmier
EQUIPMENT DESCRIPTION
‘The Bailey Type BCN Sman Electronic Transmiter
measures pressure and may beuser-conigured:o provide
‘pole digital process variable signal (Felé Bus Mode) or
444 to 20 mA process variable signal Point-to-Point
(Mode). ‘The cleewonics package uses the latest
‘microcomputer technology, allowing the user to calibrate
‘and troubleshoot the transmitter from either local or
remote location.
‘The Bailey Type STTO2 Smart Transmiter Temminal
‘can "commenicate with the Smart Trensmiter.
‘Configuration, readout, and ocher interactions with the
twansmitter operate by this communication method. An
‘optional Liguid Crystal Display is also avilable when
{Reel eansmiter output indication is necessary
EQUIPMENT APPLICATION
‘The BCN Blecttonic Pressure Transmiteris designed to
‘measure liquid, gas or vapor pressures.
INSTRUCTION CONTENT
‘This document inlodes the following sections.
Introduction - This section provides description of
this Tasruetion Manual: its sections and their uses, along,
‘vith a bret eseription of the BCN Teansmite. Also
Inludod inthis section are instructions on how to use this
document, Glossary of Terms and Abbreviation, Product
[Nomencliure and Specifications.
Description and Operation ~ Describes the operation
cof principle components of the BCN Transmitter. Also
E2132
covered inthis section are communication techniques nd
the diagnostic capabilities afforded tothe user.
Installation ~ This section gives information on the
various tasks associated withthe installation of the
transmitter, Procedures detsiled here are: unpacking,
Tocation considerations. physical installation, piping
iggestons and wiring dagrams.
Callbration—1detities the calibration status of the unit
and proviees calibration check procedures. This section
flo explains temperature compensation of the BCN,
including temperature compensation example
‘Operating Procedures — "This section addresses
startup procedures, configuration of the BCN (using
'STT02} andthe procedures thatmake the unit operational
‘Troubleshooting ~ This area of instruction gives the
ser steps that aid in solving opestng dificuties that can
‘ceur, Tables a provided that ist corrective ations as
they ‘relate to error messages. Also included is 2
troubleshooting flow chart
“Maintenance ~ Includes maintenance information as it
pertains tothe BCN Pressure Trensmiters,
[Repair/Replacement~ Ths sectioncoversprocedures
involved in replacing componeats of the Type BCN
‘Transmiter and seps used 19 check component stats
HOW TO USE THIS MANUAL
tisimportant for safety and operating reasons, ha his
product instruction be read and understood completely
before installing or completing any task associated with
‘operation.
“The sections of this instruction book are sequently
arrange as thy relate to inital startup; from Unpacking
toRepair/Replacement procedures. After inital startups
‘complete and successful the istuction may then be
refered tous needed by section.
Page 1-1Introduction
GLOSSARY OF TERMS AND ABBREVIATIONS.
ANSE
EEPROM
EPROM
Final Installation
Non-volatile Memory
Sediment
‘Transducer
Page 1-2
American National Standards Insitute
Electrically Erasable Programmable Read Only Memory. A type of non-volatile memory
thats programmed and erased electrically,
Erasable Programmable Read Only Memory. This memory holds the microcomputers oper-
ing program.
‘The final position o plane in which the transmitter wil bein during operation.
“Memory that retains programmed information; such as configuration and calibration parm-
ters, even when power i removed.
‘A solid material deposit hat sets in fiqud or es, Such deposits can cause blockage
‘A device that takes an input, such as pressure, and conver the output into some other form,
suchas voltage
be2t-32+
)
Introduction
Nomenclature
‘TYPE BCN2i9/4/5/6 SMART ELECTRONIC PRESSURE TRANSMITTER
FAG SS G6 6 GG sumeecrowcrnesaine masuren sce hom ace
oa We
: Nemtirae once neiunctecrnaze)
3 Sa GRR TR A ccs
(Sef naan stesso
: st gue res 0p imum sae rsa)
: sore
: See
So ieee) TE
3 seen Bes
: Bowrae BE hss matey
: Rosioans Seles tke
: Beas Baise tee
: SES Ease te
; Beeean Se
Bhar Se i
: Seer SS AR
capteacaraa uae. wore»
: eae eee
3 hogan” Gses tesa
: eeas Se a
; ee
rune
2 Fee eee on
: el
sare.
SSeS oe TERE
souren| on |S. |
rae | wer [POR] St |i |e ome
° oH ee — eso Yow pronase os
: se sige tow ftom fuse |icpze seen
pe Soe fos [Rez [tis |asaesuestsy
: fear lee le |tow [tee |tcarecnns snes
Em fem” fect facet [hoe ise. eras
: fee feo. |e. [ao tow lure |icgageorecsen
3 [ee [ithe AS. (Ros fee fabaaes
: se |e” [ae [ae fio seme yoiecaosnece
: sie fame fase [ae [oni fw peor oss ten
; Gam [ear [osm esr jemi |rcw teeny
: sco" |e Jao” [0 [awne cne [peso
: rire [tow [rene _[ine_[sorn [sone | tect
Teco aa ETT r= Ti
eat PagesIntroduction
‘TYPE BCN2/9/4/5/6 SMART ELECTRONIC PRESSURE TRANSMITTER
Be
7 oT
O_O _G SMART ELECTROWG PRESSURE TRANSMITTER
pa eee 78
eX OooogG
Pots ‘O-RING/BOLTING MATERIAL (NOTE 1)
1 Yaoneaoon Soe (ierpone- 6)
2 Teonarson See! teeBene— 8)
5 ‘ow Serie Stance Stet {erat except Boa)
3 “atont0o Series Staniase Sta! {feral except BONG)
a
hnie4o Carson Ste ASTM A150, GR. 87 (NACE CL. 9) or a exept BNA)
“alontao Caron Se
SSTWVAT95, GR. BY INACECL 5) ral xcept
on 3020)
INTEGRAL METER
Nene
Dial ere
Boh Kits, f spplesle, proved wih bas rane
4) Dato Mouring acta Ke \forscne—
2 Danio 316 Samos Page Asari {oral excopt B88 57 5 8 67)
4 Dalote ate Stosorig pt. 2. Kes (eral except BCS 7.88487)
4 Dalle C-276 Hasoloy Fangs Aart ferechagss4s5.64 855)
5 Daoto C276 Hasteoy Fig Ror 2 Mg, Bt, Kis fr BCND.83.3485.64& 88)
8 alte 4 Mon! Flenge Adept t erbcho'saads6 oe 8 8)
Delete <00 Monel Fig. Adaptor Mp. Set Keer BCNZS8 54.88.8486)
NOTES: 1) Thefokoung matte cntiatons a request conpy whe Naor Asosaion eCaroson
goss NACE] MOS
‘ssteagrtin, Hasty C276.
Fane er aie Pa EBanes Seh
2 The erat Sl Gop 2 NaS lacs Sid anaes Sel Pang ae Sanaa Ste
inoneL® eaapaied van ert Neko,
Facrewor sarees tndoma eta Cap, Ci
‘TON? aya TeRLON® ae rege vader ot | Donte Memos Co.
Page 1-8 E2122
S))
Introduction
PERFORMANCE/FUNCTIONAL SPECIFICATIONS (Zero-Based Spans)
‘Sevie_ Ua poor apa ‘erpessre FUT Vacan mo orapenae eR
Sones en pone oe Timt_cerorbm ade whnoeanage ne
re (Com) ache esses ca ae
E Sh otea calbtaed er Anger eno
Bor, powssacusassns as bratecou
neat 2 cle ‘Weg POST We pan Ta
tan hl pseage ns ect No zero eectin an of apragn
Eat camer res, ope Moamamot2in 0 (04940)
‘Sayan oa Dg ouhiany arse ete
“Stability” £0.10% of upper range limit for six jou
fone Daneing Coruna asthe Fon 01D.
‘Long Term — Drift less than 20.20% of upper 82.00 seconds
“Baoiny ranges oe noe Tea Openings ron TEESE
Tims (2st tara opee
“Output Signal Analog Output: 410 20 mA; wsor— (ioin Spcchocuons: fom ec
sekecabe rine gure ot 32 Tee iow s1000}raemter
fore 52 owe, vlane or non ‘ome taut danage se
‘Bttta cpt ree wipe ag
Square root ost Storage: 58°10 212° (80° to
Dig! Outpt Digi process var- Store: i‘
SErepon op wontons pore
rato cel use ‘ais wh Oprang and Vay Range
anal ole aE (re oO)
Supa Saree wk ra ie jwenen gta
Sopp Woige Tie a2V ee ‘ison copy ogo ba
— ‘twmperatures return to operating
oe Spi Poin- Pot oO tenes
ct Son em AS 9
Berta: no tec. see
Loop Load Limits See Figure Temnperatore Operating: From 13" io HSE
Sat BONE and BOTOTRT OTS eats (oare eee)
presturs oosstoan ‘aera 20.25% ol ue nge
Titre 200 p99 (7204. inetoranyonpartre Sargent
Be coos pea isroiea) reimere tans Sr e200)
that applease 8 BN rons conan 8 (Cp.
Sale are enor TevaTon Waser zo Ga OORT
resire BON 30.25% tugs range suppression cabana san
heck inwzoth ng (0 Pay itera te supreason is 00%
cna. * kt vp ance ‘eateted sean Nata pn or
Irwa0od pg (30 Spper or ewer range va a0
Sci ee poe et tpn ange lr
mz000 pel (19790 KPa ‘RFT Efieel <1 of calbated san or
hi 8 eae SeStou tee @ 00 fad
ia poe 0
BEND i Ben: 026% woee Tm Doan Te
tage int0 pig 3000 aaa TGA
BCN4: 0.3% of upper range munenTan| SILC
tooo pig To), Taiy Uits"0-100% canaoue whan cover oF
‘Gverpressure BONE ard BONBEST: 350 pip aaa
Tit aaa, Poo Poi Mode: 0 ia
Sone ecsasees and ose
Benes: 200 ps0 KPa Ftd bus toe: Process varie
Bit coo po e370 Pa fepatedptctan mesa stor
Bento end Renee ot
‘peer ange ~Usin onGE pect rttsonmeca meaner
Bess Shot vperrnge mt. | bane gre cama aur Bae Sues Reece at
Bn: tenet perrarge ent | Sie
beat-o2 Page 1-5Introduction
PHYSICAL CHARACTERISTICS
“Rmpiior Fowsing Sa de cast aan ay
using. wihiese han copper protated
“ith chemeal esatnt our
the cotng; aoe NEMA 2%
Touring rockets Fn oecat or wal opps noutng
‘an bo supoleavtn arene, Part
Ne €82609-1; shaped racer or
Povonal pipe moaning alo aie
Sb, Past Ne. 6027204~1
Process Fetes Fipues9, 10nd TT in
Connections INSTALLATION
‘Conversion KR KN. 250458-2- This eonvors ay
"BCID BCN) SC Tranemiterto te BON Trance
letra Tet signal ane garde inna
Connections ae aesesuble trough one ofthe
{wo 12 NPT cond has rowed
(opposes of ho ranertr,
‘used opening i sugges wih a
Si2'siaitons steal NT pp pos,
‘man Gaty-poveredporabe comune
‘Transmitor cations devin lows he sree
“Terminal oly congue exit, rouble
‘trate Fi Fi Sion ornated of
Selection for attexcopt BONS
rocses-weted pa: Rar NO-
MENcLATURE
“Tansiont Suppresses swicirg ard igining
‘suppressor invdaod vanslere: moun eral
br xtoaly Par Ne. 1047380"1
OPTIONS AND ACCESSORIES
“Special Transtar weted pars are Gaanos
Ceaing_ treme any vacecontinats.
Icing pease and ot.
‘War Variations Rater 9 NOMENCLATURE
TTGD eter (Poor io NOMENCLATURE ore
‘feon| ileal art board pron
‘ides 12-cglphanumei Ku
‘yea tel of tanstr output
‘gpa ss pecan o opan or
[SSS San Sst rar
tion of deve) Raabe nab de
(ee lenis aya beat wing
‘entation LOD Water sen av
{ble as an adnan opto. KIN.
“aq Option Paro, 1O0SST@AT ya sae
‘Sve bad abn ih Part
‘No a9r4asaz Stossel spe
[ye stacked or poranenty at
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SSPEOIFICATIONS SUBJECT TO CHANGE WTHOUT
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CERTIFICATION
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oIntroduction
CERTIFICATION (Cont)
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Page 1-7Description and Operation
y Description And Operation
INTRODUCTION FUNCTIONAL OPERATION
‘This section of the instruction book deseribes and The BCN Smart Transmitter consists of ewo major
explains the BCN Transmitter; operation ofits principle sections: a transducer assembly and n_electronics
‘omponentsand themannerin which the use accesses the assembly (See Figures 3, 4 and 5). The STT02 Smart
Information the transmiter provides, ‘Tranemiter Terminal is avilable to communicate withthe
Smart Transmiter
ib tow oe Sndeces ae
FIGURE 3 — Smart BEN Pressure Trnsminer(BCNDI84, BCNSSI5455 and BCG)
E2132 Page 2-1Description and Operation
[FIGURE Snare BCN High Range Pressure Tansmiver(BCNS6S7 and BNI?)
PHYSICAL OPERATION
‘Transducer Assembly
“The transducer contains two outer slain dphragms
and one intemal sensing diapagrn
Inthe diterential pressure units (BCN2/3/8), process
pressures are applied to tbe high ("H” stamped on the
transducer body next to the high ride process flange) and
low (unmarked) sides of the transducer by direct
connection to the tnnsducer flanges or through flange
‘alapters. The low pressure side is open to stmosphere on
‘he age pressure nit(BCNS) orpre- evacuated nd sealed
‘on the absolute pressure unit (BCNS).
Process pressures. act upon pressure receiving
diaphragms which generze a force applied to acanlever
beam, A closed bridge stain gage is affixed to the
cantilever eam. Deflection of the beam by pressure
Page 2-2
veriations proguces an output voltage from the Bridge
hich is ditectly proportional tothe process pressure,
‘Transmitter Electronics Assembly
“The electronics assembly is shown in Figure 6in block
form, The output the ssn gage (not shown) isfedinion
vollageto-pulse converter, The — vollge-to-pulse
‘convener ourputs a variable duty eye pulse which the
‘microcomputer can understand. The microcomputer uses
All inputs from the voliage-to-pulse comerer and
caleulates an output based onthe variable duty eyee pulse
Inputs. The transmitter sconfigued memory sstoredinan
EEPROM.
“The output ofthe microcomputer is fed into an active
‘multiple pole low pass iter. The iter ourputsae volge
level proportional to the ouput duy cycle of the pulse
Input. This de level feeds the output transistor which
controls the dt 20 A signal
HearseU
and Operation
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ie ee
TIGURE 6 Type BON Smart Tranter Elecrones Block Diagram
beatae Page 2-3Description and Operation
COMMUNICATION. Communication between the
[BN Teansmiter and the remote terminalis accomplished
by attaching the STTO2 snytwhere along the signal wires
No adapters, jacks or plugs re necessary. An ac vllage
imposed on the sigral wires allows. “communieation
between the BCN Transmitter andthe STTOD Termini,
Sins th crsmineion ashe eens ide
average is Zero and has no effect on the output ofthe
transite. Two diferent frequency levels ste used to
transmit, a logie or loge I. This enables the Loation
ofthe BCN Transmiter tobe afar as one mile (116 Kn)
from the STTO2 Terminal while sil providing excellent
noise immunity for remote communications Figure 7).
minimum of 250 ohms loop resistance is necessary t0
‘Support communication capabilites (Figure 2),
“The wer proprams te ansmiter, va the STTO2 0 be
inthe digital fieldbus mode by selecting anode address for
the wansmiter (Figure 8). When the tansmitier is
requested tobe inthe digital mode, the microcomputer sets
the output of the transmitter to less than 4 mA for low
power consumption. When polled the transmicr will then
provide digital process variable signal. The Smart
‘Transmiter Terminal includes an intemal converter which
accepts the transmite’s communication data and
alterately conver the Sram Transter Terminal
‘ommend: to signals compatible with te transmis,
‘TEMPERATURE COMPENSATION. A temper
ture sensors located within the tansducer assembly. The
‘output of the temperature sensor is menitored and use to
‘calculate a eorzction for the transducer output based on
Programmed trader temperature characteristics. This
transite temperature can be moaitoredusing the STT02
‘Terminal.
DIAGNOSTICS. Continuous self diagnostics are
available through the STTO2 Terminal. Areas monitored
are transducer, the uansducer's temperate, imputcircuts,
‘non-volatile. memory, processor ROM, and reference
voltages. The moculat amplifier design allows. the
agnostics to identify the malfunctioning. electronic
Section. The diagnosis also indieat ifthe user is making
2 calibration err
‘Transmitter Software Functions
Configuration and operations! eommandsallowthe user
to input an ID Tag forthe ansmitier configuration, sclet
‘engineering unit, and define te output The ouput canbe
defined as a square root Figure 1), 3/2 0¢572 power of the
input. Other user definable oupuis inlude Volume of «
Spherical or Met end tank, or a funetion generator tat
follows a six segment curve The output ean be sot 10
normal or reverse ating and Fixed a specifi value for
Iroubleshooting purposes. Other commands allow the
output to bese 0 default values upon transmitter fire
land poverup. Oxher commands allow the use 19 monitor
te ‘configuration, input, ouput, and stay of the
transmitter. A dtmping adjusimeat command is also
avaiable.
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FIGURE? ~Po-io-Pant Wiring
Page 2-4
he2ta2and Operation
DescriptionInstallation
Installation
INTRODUCTION
‘This setion provides the user with information
necessary forcorrect installation, whichisvitl fr safe and
Fellable operation ofthe Type BCN Pressure Transmit
This information includes unpacking procedures,
transmitter location considerations, and. ‘instalation
Suggestions from piping requirements to
NOTE: Refer to APPENDIX A~ APPLICATIONS
FLAMMABLE ATMOSPHERES when applicable,
UNPACKING AND INSPECTION
Before unpacking, carefully examine exterior of
shipping containers for evidence of in-tansit damage.
Inspect for punctures, tears or other dsmage_ which
penetrates the outer containers, and for any evidence of
‘water damage. If tansmiter is damaged, contact the
1. Examine the exterior of the wansmiter for nicks,
2. Before mounting o insaling check the nameplate
(Jocated on the amplifier housing) to make certain th
‘you have received the equipment that was ordered
WARNING
Do not, at any time, exceed the ratings listed on the
namopiste
AVERTISSEMENT
‘Onne doitenaueune creonstance depasse les va
urs nominalesRgurant su la plaque didentication
{the transmitter isto be stored prior installation, pack
inthe original container, iP possible Store in an area free
Of corrosive vapors and extremes in temperature and
humidity. Insall covers and seal all conductive wiring
inlets.
NOTE: Storage temperatures must not exceed the
following limits ~60to +212°F (-58° wp +100°C); Unis
‘with optional LCD Meter: 10 +1 58°F (-20° to ¥70°C),
beatae
LOCATION CONSIDERATIONS
Beeause of prociss and economic considerations low
and lovel tansmiters must often be installed in harsh
environmental loatons, The eansmiter should, however,
be locsted as to minimize the elfects of termpersture
gradient and fluctuations, and to avoid vibration and
hock,
‘SETUP AND PHYSICAL INSTALLATION
‘The quality ofa flow or level measurement depends 19
2 great exon on proper installation ofthe transmit and
the pressure piping For flow measurement, proper
instalation of the primary measuring clement is also
sxitieal 1a the accuracy of the measurement. (Refer to
Produet Instruction G23~1 Installation of Orifies and
Flow Nozzles)
[NOTE I installation ofthe transmitter requires that the
housing be rotated, be sur to loosen set stews (tem 56,
Figure 4) and slide locknut (tem 55, Figure 34) off ofthe
housing. This allows the housing a rotate without eausing
damage to the transmit
The Type BCN Transmiter may be supported by the
Piping connections it mounted directly a the point of
IreasurementItmay also be surfece-mounted or mounted
to 2-inch piping using Bailey Mounting Kit Part No
(682603-1, Refer io Figures 9, 10 and 11 for external and
mounting dimensions,
NOTE: Flange adepters are not available for the
BCNS6I57 or BCNG/6T,
‘The Type BCN ange adapter process connections are
on 2.12-inch (54 mm) centers to allow diet mounting to
orifice flanges and. permit the use of commercially
available maniflds. Relerto Optionsand Accessories or
information on Mange adapters and manifolds availsble
from Bailey,
Process connections on the transmiter flanges are
YALISNPT Flange adaptersmay be supplied with /2-14
NPT connections. ‘The flange adapters alow the
transite to be easily disconnected from the process by
removing the Mange adapter bas.
Refer to Figure 3 for identification of the option
vendrain plugs. The primary purpose of the ventrain
Page o-1