Rosemount Analytical designs, manufactures and tests its products to meet many national and
international standards. Because these instruments are sophisticated technical products, you
MUST properly install, use, and maintain them to ensure they continue to operate within their
normal specifications. The following instructions MUST be adhered to and integrated into your
safety program when installing, using, and maintaining Rosemount Analytical products. Failure to
follow the proper instructions may cause any one of the following situations to occur: Loss of life;
personal injury; property damage; damage to this instrument; and warranty invalidation.
• Read all instructions prior to installing, operating, and servicing the product.
• If you do not understand any of the instructions, contact your Rosemount Analytical repre-
sentative for clarification.
• Follow all warnings, cautions, and instructions marked on and supplied with the product.
• Inform and educate your personnel in the proper installation, operation, and maintenance of
the product.
• Install your equipment as specified in the Installation Instructions of the appropriate Instruction
Manual and per applicable local and national codes. Connect all products to the proper electrical and pressure sources.
• To ensure proper performance, use qualified personnel to install, operate, update, program,
and maintain the product.
• When replacement parts are required, ensure that qualified people use replacement parts
specified by Rosemount. Unauthorized parts and procedures can affect the product’s performance, place the safe operation of your process at risk, and VOID YOUR WARRANTY.
Look-alike substitutions may result in fire, electrical hazards, or improper operation.
• Ensure that all equipment doors are closed and protective covers are in place, except when
maintenance is being performed by qualified persons, to prevent electrical shock and personal
injury.
The information contained in this document is subject to change without notice.
If a Model 275/375 Universal HART® Communicator is used with this unit, the software within
the Model 275/375 may require modification. If a software modification is required, please
contact your local Fisher-Rosemount Service Group or National Response Center at 1-800433-6076 or 1-888-433-6829.
Emerson Process Management
Rosemount Analytical Inc.
Process Analytic Division
1201 N. Main St.
Orrville, OH 44667-0901
T (330) 682-9010
F (330) 684-4434
e-mail: gas.csc@EmersonProcess.com
http://www.processanalytic.com
HIGHLIGHTS OF CHANGES
Effective April, 2004 Rev. 4.0
PageSummary
CoverUpdated revision number and date. Deleted certification data.
P-3 through P-14Added foreign language versions of “Safety Instructions for the Wiring
and Installation of this Apparatus”.
1-1Revised Warning. Revised para. 1-2a to include LOI and Model 375
communicator. All IB references to HART Model 275 changed to read
“HART Model 275/375”.
1-2Revised Figure 1-1 to include Oxymitter 4000 remote electronics.
1-3Revised para. 1-2c to include reference to remote electronics version.
1-4, 1-5Revised para. 1-2d to include differences between units with LOI versus
membrane keypad and to include new Figure 1-3 and Figure 1-4 views.
1-6Revised NOTE to define LOI operating temperature range data.
1-8Added Figure 1-7 to show remote electronics versions.
1-12Revised para. 1-7, Specifications to include LOI data, update electronic
noise data, temperature range data. Added pollution degree, over voltage category, and relative humidity data to specifications.
1-13Added new paragraph 1-8, Hazardous Area Certifications.
1-14, 1-16Revised Table 1-1, Product Matrix to update Communication Options
and Calibration Accessories, and to include Probe-to-Electronics Cables.
2-1Revised para. 2-1a to reference remote electronics version and LOI.
Added temperature note.
2-3Added new Figure 2-2; installation data for unit with remote electronics.
2-8Added para. 2-1c and Figure 2-8 to discuss mounting of remote elec-
tronics version.
2-8Revised para. 2-2 to apply to a unit with integral electronics only. Added
warning.
2-10Added new Figure 2-9; wiring for unit with integral electronics.
2-11Added new para. 2-3 to apply to a unit with remote electronics only.
2-12Added new Figure 2-10, sheets 1 and 2, to identify different wiring views
as applicable to discrete system configurations.
2-15Revised Figure 2-11 to list SI units first followed by U.S. standards.
Added note.
3-1Revised Section 3 heading to apply to equipment configuration instruc-
tions for instruments with a membrane keypad.
3-2Revised para. 3-1c to correct mA signal level values. Revise para. 3-1e
to define new voltage selection parameters.
3-3Revised Figure 3-2 to update default parameter settings.
HIGHLIGHTS OF CHANGES (Continued)
Effective April, 2004 Rev. 4.0
PageSummary
3-5Revised para. 3-3a to correct mA signal level values. Moved power up
and remaining procedures to Section 5, Startup and Operation.
4-1 through 4-5Added new Section 4 to discuss system configuration instructions for
instruments with an LOI.
5-1 through 5-4Added new Section 5 to cover equipment Startup and Operation for
instruments with a membrane keypad.
6-1 through 6-6Added new Section 6 to cover equipment Startup and Operation for
instruments with an LOI.
8-1Added new Figure 8-1 to show mV readings of an O
sensor cell at nor-
2
mal operating temperature.
8-2 and 8-3Revised para. 8-3 and 8-5 to include reference to LOI error indications.
8-4Corrected mA signal level values in notes for Table 8-1. Added Table 8-2
to identify to LOI fault/alarm messages.
8-5 through 8-19Revised Figure 8-3 through Figure 8-17 and related text to include LOI
fault/alarm messages and corrective actions.
8-20Added new para. 8-6 to troubleshoot O
cell faults that do not show an
2
alarm indication.
9-0Moved calibration record sheet to front of section for easy access.
9-3Added new procedural step, para. 9-2b.2(b) for use with LOI. Revised
heading of para. 9-2b.3 to Manual Calibration with Membrane Keypad.
9-7 through 9-20Added new para. 9-4 heading to identify equipment repair procedures.
All component replacement procedures revised/reformatted accordingly.
9-8, 9-9Revised Figure 9-3 to show LOI and glass window cover. Added new
Figure 9-4 to show remote electronics components.
9-12Revised Figure 9-7.
11-1 through 11-4Updated replacement parts lists.
Effective July, 2004 Rev. 4.1
PageSummary
CoverUpdated revision number and date.
2-12 and 2-13Added new Figure 2-10, sheets 1 and 2, to identify corrections to wiring
Table 8-2. Diagnostic/Unit Alarm Fault Definitions – LOI ....................................................... 8-4
Table 11-1. Replacement Parts for Probe .............................................................................. 11-1
Table 11-2. Replacement Parts for Electronics ...................................................................... 11-4
ivRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
PREFACE
The purpose of this manual is to provide information concerning the components, functions, installation and maintenance of the Oxymitter 4000 Hazardous Area Oxygen
Transmitter.
Some sections may describe equipment not used in your configuration. The user should
become thoroughly familiar with the operation of this module before operating it. Read
this instruction manual completely.
DEFINITIONS
The following definitions apply to WARNINGS, CAUTIONS, and NOTES found throughout this
publication.
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Highlights an operation or maintenance
procedure, practice, condition, statement, etc. If not strictly observed, could
result in injury, death, or long-term
health hazards of personnel.
NOTE
Highlights an essential operating procedure,
condition, or statement.
: EARTH (GROUND) TERMINAL
: PROTECTIVE CONDUCTOR TERMINAL
: RISK OF ELECTRICAL SHOCK
: WARNING: REFER TO INSTRUCTION BULLETIN
Highlights an operation or maintenance
procedure, practice, condition, statement, etc. If not strictly observed, could
result in damage to or destruction of
equipment, or loss of effectiveness.
NOTE TO USERS
The number in the lower right corner of each illustration in this publication is a manual illustration number. It is not a part number, and is not related to the illustration in any technical
manner.
Rosemount Analytical Inc. A Division of Emerson Process ManagementP-1
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
The following safety instructions apply specifically to all EU member states. They should
be strictly adhered to in order to assure compliance with the Low Voltage Directive. NonEU states should also comply with the following unless superseded by local or National
Standards.
1. Adequate earth connections should be made to all earthing points, internal and external,
where provided.
2. After installation or troubleshooting, all safety covers and safety grounds must be replaced. The integrity of all earth terminals must be maintained at all times.
3. Mains supply cords should comply with the requirements of IEC227 or IEC245.
Hazardous Area Oxymitter 4000
IMPORTANT
SAFETY INSTRUCTIONS
FOR THE WIRING AND INSTALLATION
OF THIS APPARATUS
4. All wiring shall be suitable for use in an ambient temperature of greater than 75°C.
5. All cable glands used should be of such internal dimensions as to provide adequate cable
anchorage.
6. To ensure safe operation of this equipment, connection to the mains supply should only
be made through a circuit breaker which will disconnect all circuits carrying conductors
during a fault situation. The circuit breaker may also include a mechanically operated isolating switch. If not, then another means of disconnecting the equipment from the supply
must be provided and clearly marked as such. Circuit breakers or switches must comply
with a recognized standard such as IEC947. All wiring must conform with any local standards.
7. Where equipment or covers are marked with the symbol to the right, hazardous voltages are likely to be present beneath. These covers should only
be removed when power is removed from the equipment — and then only
by trained service personnel.
8. Where equipment or covers are marked with the symbol to the right, there
is a danger from hot surfaces beneath. These covers should only be removed by trained service personnel when power is removed from the
equipment. Certain surfaces may remain hot to the touch.
9. Where equipment or covers are marked with the symbol to the right, refer to
the Operator Manual for instructions.
10. All graphical symbols used in this product are from one or more of the following standards: EN61010-1, IEC417, and ISO3864.
P-2Rosemount Analytical Inc. A Division of Emerson Process Management
Instruction Manual
IB-106-340C Rev. 4.1
Hazardous Area Oxymitter 4000
July 2004
BELANGRIJK
Veiligheidsvoorschriften voor de aansluiting en installatie van dit toestel.
De hierna volgende veiligheidsvoorschriften zijn vooral bedoeld voor de EU lidstaten. Hier moet aan
gehouden worden om de onderworpenheid aan de Laag Spannings Richtlijn (Low Voltage Directive) te
verzekeren. Niet EU staten zouden deze richtlijnen moeten volgen tenzij zij reeds achterhaald zouden zijn
door plaatselijke of nationale voorschriften.
1.Degelijke aardingsaansluitingen moeten gemaakt worden naar alle voorziene aardpunten, intern en extern.
2.Na installatie of controle moeten alle veiligheidsdeksels en -aardingen terug geplaatst worden. Ten alle tijde
moet de betrouwbaarheid van de aarding behouden blijven.
3.Voedingskabels moeten onderworpen zijn aan de IEC227 of de IEC245 voorschriften.
4.Alle bekabeling moet geschikt zijn voor het gebruik in omgevingstemperaturen, hoger dan 75°C.
5.Alle wartels moeten zo gedimensioneerd zijn dat een degelijke kabel bevestiging verzekerd is.
6.Om de veilige werking van dit toestel te verzekeren, moet de voeding door een stroomonderbreker gevoerd
worden (min 10A) welke alle draden van de voeding moet onderbreken. De stroomonderbreker mag een
mechanische schakelaar bevatten. Zoniet moet een andere mogelijkheid bestaan om de voedingsspanning van
het toestel te halen en ook duidelijk zo zijn aangegeven. Stroomonderbrekers of schakelaars moeten
onderworpen zijn aan een erkende standaard zoals IEC947.
7.Waar toestellen of deksels aangegeven staan met het symbool is er meestal
hoogspanning aanwezig. Deze deksels mogen enkel verwijderd worden nadat
de voedingsspanning werd afgelegd en enkel door getraind
onderhoudspersoneel.
8.Waar toestellen of deksels aangegeven staan met het symbool is er gevaar
voor hete oppervlakken. Deze deksels mogen enkel verwijderd worden door
getraind onderhoudspersoneel nadat de voedingsspanning verwijderd werd.
Sommige oppper-vlakken kunnen 45 minuten later nog steeds heet aanvoelen.
9.Waar toestellen of deksels aangegeven staan met het symbool gelieve het
handboek te raadplegen.
10. Alle grafische symbolen gebruikt in dit produkt, zijn afkomstig uit een of meer van devolgende standaards:
EN61010-1, IEC417 en ISO3864.
Rosemount Analytical Inc. A Division of Emerson Process ManagementP-3
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
VIGTIGT
Sikkerhedsinstruktion for tilslutning og installering af dette udstyr.
Følgende sikkerhedsinstruktioner gælder specifikt i alle EU-medlemslande. Instruktionerne skal nøje
følges for overholdelse af Lavsspændingsdirektivet og bør også følges i ikke EU-lande medmindre andet er
specificeret af lokale eller nationale standarder.
1.Passende jordforbindelser skal tilsluttes alle jordklemmer, interne og eksterne, hvor disse forefindes.
2.Efter installation eller fejlfinding skal alle sikkerhedsdæksler og jordforbindelser reetableres.
3.Forsyningskabler skal opfylde krav specificeret i IEC227 eller IEC245.
4.Alle ledningstilslutninger skal være konstrueret til omgivelsestemperatur højere end 75° C.
5.Alle benyttede kabelforskruninger skal have en intern dimension, så passende kabelaflastning kan etableres.
6.For opnåelse af sikker drift og betjening skal der skabes beskyttelse mod indirekte berøring gennem afbryder
(min. 10A), som vil afbryde alle kredsløb med elektriske ledere i fejlsitua-tion. Afbryderen skal indholde en
mekanisk betjent kontakt. Hvis ikke skal anden form for afbryder mellem forsyning og udstyr benyttes og
mærkes som sådan. Afbrydere eller kontakter skal overholde en kendt standard som IEC947.
7.Hvor udstyr eller dæksler er mærket med dette symbol, er farlige spændinger normalt
forekom-mende bagved. Disse dæksler bør kun afmonteres, når forsyningsspændingen er
frakoblet - og da kun af instrueret servicepersonale.
8.Hvor udstyr eller dæksler er mærket med dette symbol, forefindes meget varme overflader
bagved. Disse dæksler bør kun afmonteres af instrueret servicepersonale, når
forsyningsspænding er frakoblet. Visse overflader vil stadig være for varme at berøre i op
til 45 minutter efter frakobling.
9.Hvor udstyr eller dæksler er mærket med dette symbol, se da i betjeningsmanual for
instruktion.
10. Alle benyttede grafiske symboler i dette udstyr findes i én eller flere af følgende standarder:- EN61010-1,
IEC417 & ISO3864.
P-4Rosemount Analytical Inc. A Division of Emerson Process Management
Instruction Manual
IB-106-340C Rev. 4.1
Hazardous Area Oxymitter 4000
July 2004
BELANGRIJK
Veiligheidsinstructies voor de bedrading en installatie van dit apparaat.
Voor alle EU lidstaten zijn de volgende veiligheidsinstructies van toepassing. Om aan de geldende
richtlijnen voor laagspanning te voldoen dient men zich hieraan strikt te houden. Ook niet EU lidstaten
dienen zich aan het volgende te houden, tenzij de lokale wetgeving anders voorschrijft.
1.Alle voorziene interne- en externe aardaansluitingen dienen op adequate wijze aangesloten te worden.
2.Na installatie,onderhouds- of reparatie werkzaamheden dienen alle beschermdeksels /kappen en aardingen
om reden van veiligheid weer aangebracht te worden.
3.Voedingskabels dienen te voldoen aan de vereisten van de normen IEC 227 of IEC 245.
4.Alle bedrading dient geschikt te zijn voor gebruik bij een omgevings temperatuur boven 75°C.
5.Alle gebruikte kabelwartels dienen dusdanige inwendige afmetingen te hebben dat een adequate verankering
van de kabel wordt verkregen.
6.Om een veilige werking van de apparatuur te waarborgen dient de voeding uitsluitend plaats te vinden via
een meerpolige automatische zekering (min.10A) die alle spanningvoerende geleiders verbreekt indien een
foutconditie optreedt. Deze automatische zekering mag ook voorzien zijn van een mechanisch bediende
schakelaar. Bij het ontbreken van deze voorziening dient een andere als zodanig duidelijk aangegeven
mogelijkheid aanwezig te zijn om de spanning van de apparatuur af te schakelen. Zekeringen en schakelaars
dienen te voldoen aan een erkende standaard zoals IEC 947.
7.Waar de apparatuur of de beschermdeksels/kappen gemarkeerd zijn met het
volgende symbool, kunnen zich hieronder spanning voerende delen bevinden die
gevaar op kunnen leveren. Deze beschermdeksels/kappen mogen uitsluitend
verwijderd worden door getraind personeel als de spanning is afgeschakeld.
8.Waar de apparatuur of de beschermdeksels/kappen gemarkeerd zijn met het
volgende symbool, kunnen zich hieronder hete oppervlakken of onderdelen
bevinden. Bepaalde delen kunnen mogelijk na 45 min. nog te heet zijn om aan te
raken.
9.Waar de apparatuur of de beschermdeksels/kappen gemarkeerd zijn met het
volgende symbool, dient men de bedieningshandleiding te raadplegen.
10. Alle grafische symbolen gebruikt bij dit produkt zijn volgens een of meer van de volgende standaarden: EN
61010-1, IEC 417 & ISO 3864.
Rosemount Analytical Inc. A Division of Emerson Process ManagementP-5
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
TÄRKEÄÄ
Turvallisuusohje, jota on noudatettava tämän laitteen asentamisessa ja kaapeloinnissa.
Seuraavat ohjeet pätevät erityisesti EU:n jäsenvaltioissa. Niitä täytyy ehdottomasti noudattaa jotta
täytettäisiin EU:n matalajännitedirektiivin (Low Voltage Directive) yhteensopivuus. Myös EU:hun
kuulumattomien valtioiden tulee nou-dattaa tätä ohjetta, elleivät kansalliset standardit estä sitä.
1.Riittävät maadoituskytkennät on tehtävä kaikkiin maadoituspisteisiin, sisäisiin ja ulkoisiin.
2.Asennuksen ja vianetsinnän jälkeen on kaikki suojat ja suojamaat asennettava takaisin pai-koilleen.
Maadoitusliittimen kunnollinen toiminta täytyy aina ylläpitää.
3.Jännitesyöttöjohtimien täytyy täyttää IEC227 ja IEC245 vaatimukset.
4.Kaikkien johdotuksien tulee toimia >75°C lämpötiloissa.
5.Kaikkien läpivientiholkkien sisähalkaisijan täytyy olla sellainen että kaapeli lukkiutuu kun-nolla kiinni.
6.Turvallisen toiminnan varmistamiseksi täytyy jännitesyöttö varustaa turvakytkimellä (min 10A), joka kytkee
irti kaikki jännitesyöttöjohtimet vikatilanteessa. Suojaan täytyy myös sisältyä mekaaninen erotuskytkin. Jos
ei, niin jännitesyöttö on pystyttävä katkaisemaan muilla keinoilla ja merkittävä siten että se tunnistetaan
sellaiseksi. Turvakytkimien tai kat-kaisimien täytyy täyttää IEC947 standardin vaatimukset näkyvyydestä.
7.Mikäli laite tai kosketussuoja on merkitty tällä merkillä on merkinnän takana tai alla
hengenvaarallisen suuruinen jännite. Suojaa ei saa poistaa jänniteen ollessa kytkettynä
laitteeseen ja poistamisen saa suorittaa vain alan asian-tuntija.
8.Mikäli laite tai kosketussuoja on merkitty tällä merkillä on merkinnän takana tai alla
kuuma pinta. Suojan saa poistaa vain alan asiantuntija kun jännite-syöttö on katkaistu.
Tällainen pinta voi säilyä kosketuskuumana jopa 45 mi-nuuttia.
9.Mikäli laite tai kosketussuoja on merkitty tällä merkillä katso lisäohjeita käyttöohjekirjasta
10. Kaikki tässä tuotteessa käytetyt graafiset symbolit ovat yhdestä tai useammasta seuraavis-ta standardeista:
EN61010-1, IEC417 & ISO3864.
P-6Rosemount Analytical Inc. A Division of Emerson Process Management
Instruction Manual
IB-106-340C Rev. 4.1
Hazardous Area Oxymitter 4000
July 2004
IMPORTANT
Consignes de sécurité concernant le raccordement et l’installation de cet appareil.
Les consignes de sécurité ci-dessous s’adressent particulièrement à tous les états membres de la
communauté européenne. Elles doivent être strictement appliquées afin de satisfaire aux directives
concernant la basse tension. Les états non membres de la communauté européenne doivent également
appliquer ces consignes sauf si elles sont en contradiction avec les standards locaux ou nationaux.
1.Un raccordement adéquat à la terre doit être effectuée à chaque borne de mise à la terre, interne et externe.
2.Après installation ou dépannage, tous les capots de protection et toutes les prises de terre doivent être remis
en place, toutes les prises de terre doivent être respectées en permanence.
3.Les câbles d’alimentation électrique doivent être conformes aux normes IEC227 ou IEC245
4.Tous les raccordements doivent pouvoir supporter une température ambiante supérieure à 75°C.
5.Tous les presse-étoupes utilisés doivent avoir un diamètre interne en rapport avec les câbles afin d’assurer un
serrage correct sur ces derniers.
6.Afin de garantir la sécurité du fonctionnement de cet appareil, le raccordement à l’alimentation électrique
doit être réalisé exclusivement au travers d’un disjoncteur (minimum 10A.) isolant tous les conducteurs en
cas d’anomalie. Ce disjoncteur doit également pouvoir être actionné manuellement, de façon mécanique.
Dans le cas contraire, un autre système doit être mis en place afin de pouvoir isoler l’appareil et doit être
signalisé comme tel. Disjoncteurs et interrupteurs doivent être conformes à une norme reconnue telle
IEC947.
7.Lorsque les équipements ou les capots affichent le symbole suivant, cela signifie
que des tensions dangereuses sont présentes. Ces capots ne doivent être démontés
que lorsque l’alimentation est coupée, et uniquement par un personnel compétent.
8.Lorsque les équipements ou les capots affichent le symbole suivant, cela signifie
que des surfaces dangereusement chaudes sont présentes. Ces capots ne doivent
être démontés que lorsque l’alimentation est coupée, et uniquement par un
personnel compétent. Certaines surfaces peuvent rester chaudes jusqu’à 45 mn.
9.Lorsque les équipements ou les capots affichent le symbole suivant, se reporter au
manuel d’instructions.
10. Tous les symboles graphiques utilisés dans ce produit sont conformes à un ou plusieurs des standards
suivants: EN61010-1, IEC417 & ISO3864.
Rosemount Analytical Inc. A Division of Emerson Process ManagementP-7
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
Wichtig
Sicherheitshinweise für den Anschluß und die Installation dieser Geräte.
Die folgenden Sicherheitshinweise sind in allen Mitgliederstaaten der europäischen Gemeinschaft gültig.
Sie müssen strickt eingehalten werden, um der Niederspannungsrichtlinie zu genügen.
Nichtmitgliedsstaaten der europäischen Gemeinschaft sollten die national gültigen Normen und Richtlinien
einhalten.
1.Alle intern und extern vorgesehenen Erdungen der Geräte müssen ausgeführt werden.
2.Nach Installation, Reparatur oder sonstigen Eingriffen in das Gerät müssen alle Sicherheitsabdeckungen und
Erdungen wieder installiert werden. Die Funktion aller Erdverbindungen darf zu keinem Zeitpunkt gestört
sein.
3.Die Netzspannungsversorgung muß den Anforderungen der IEC227 oder IEC245 genügen.
4.Alle Verdrahtungen sollten mindestens bis 75 °C ihre Funktion dauerhaft erfüllen.
5.Alle Kabeldurchführungen und Kabelverschraubungen sollten in Ihrer Dimensionierung so gewählt werden,
daß diese eine sichere Verkabelung des Gerätes ermöglichen.
6.Um eine sichere Funktion des Gerätes zu gewährleisten, muß die Spannungsversorgung über mindestens 10
A abgesichert sein. Im Fehlerfall muß dadurch gewährleistet sein, daß die Spannungsversorgung zum Gerät
bzw. zu den Geräten unterbrochen wird. Ein mechanischer Schutzschalter kann in dieses System integriert
werden. Falls eine derartige Vorrichtung nicht vorhanden ist, muß eine andere Möglichkeit zur
Unterbrechung der Spannungszufuhr gewährleistet werden mit Hinweisen deutlich gekennzeichnet werden.
Ein solcher Mechanismus zur Spannungsunterbrechung muß mit den Normen und Richtlinien für die
allgemeine Installation von Elektrogeräten, wie zum Beispiel der IEC947, übereinstimmen.
7.Mit dem Symbol sind Geräte oder Abdeckungen gekennzeichnet, die eine gefährliche
(Netzspannung) Spannung führen. Die Abdeckungen dürfen nur entfernt werden,
wenn die Versorgungsspannung unterbrochen wurde. Nur geschultes Personal darf an
diesen Geräten Arbeiten ausführen.
8.Mit dem Symbol sind Geräte oder Abdeckungen gekennzeichnet, in bzw. unter denen
heiße Teile vorhanden sind. Die Abdeckungen dürfen nur entfernt werden, wenn die
Versorgungsspannung unterbrochen wurde. Nur geschultes Personal darf an diesen
Geräten Arbeiten ausführen. Bis 45 Minuten nach dem Unterbrechen der Netzzufuhr
können derartig Teile noch über eine erhöhte Temperatur verfügen.
9.Mit dem Symbol sind Geräte oder Abdeckungen gekennzeichnet, bei denen vor dem
Eingriff die entsprechenden Kapitel im Handbuch sorgfältig durchgelesen werden
müssen.
10. Alle in diesem Gerät verwendeten graphischen Symbole entspringen einem oder mehreren der nachfolgend
aufgeführten Standards: EN61010-1, IEC417 & ISO3864.
P-8Rosemount Analytical Inc. A Division of Emerson Process Management
Instruction Manual
IB-106-340C Rev. 4.1
Hazardous Area Oxymitter 4000
July 2004
IMPORTANTE
Norme di sicurezza per il cablaggio e l’installazione dello strumento.
Le seguenti norme di sicurezza si applicano specificatamente agli stati membri dell’Unione Europea, la cui
stretta osservanza è richiesta per garantire conformità alla Direttiva del Basso Voltaggio. Esse si applicano
anche agli stati non appartenenti all’Unione Europea, salvo quanto disposto dalle vigenti normative locali o
nazionali.
1.Collegamenti di terra idonei devono essere eseguiti per tutti i punti di messa a terra interni ed esterni, dove
previsti.
2.Dopo l’installazione o la localizzazione dei guasti, assicurarsi che tutti i coperchi di protezione siano stati
collocati e le messa a terra siano collegate. L’integrità di ciscun morsetto di terra deve essere costantemente
garantita.
3.I cavi di alimentazione della rete devono essere secondo disposizioni IEC227 o IEC245.
4.L’intero impianto elettrico deve essere adatto per uso in ambiente con temperature superiore a 75°C.
5.Le dimensioni di tutti i connettori dei cavi utilizzati devono essere tali da consentire un adeguato ancoraggio
al cavo.
6.Per garantire un sicuro funzionamento dello strumento il collegamento alla rete di alimentazione principale
dovrà essere eseguita tramite interruttore automatico (min.10A), in grado di disattivare tutti i conduttori di
circuito in caso di guasto. Tale interruttore dovrà inoltre prevedere un sezionatore manuale o altro dispositivo
di interruzione dell’alimentazione, chiaramente identificabile. Gli interruttori dovranno essere conformi agli
standard riconosciuti, quali IEC947.
7.Il simbolo riportato sullo strumento o sui coperchi di protezione indica probabile
presenza di elevati voltaggi. Tali coperchi di protezione devono essere rimossi
esclusivamente da personale qualificato, dopo aver tolto alimentazione allo
strumento.
8.Il simbolo riportato sullo strumento o sui coperchi di protezione indica rischio di
contatto con superfici ad alta temperatura. Tali coperchi di protezione devono
essere rimossi esclusivamente da personale qualificato, dopo aver tolto
alimentazione allo strumento. Alcune superfici possono mantenere temperature
elevate per oltre 45 minuti.
9.Se lo strumento o il coperchio di protezione riportano il simbolo, fare riferimento
alle istruzioni del manuale Operatore.
10. Tutti i simboli grafici utilizzati in questo prodotto sono previsti da uno o più dei seguenti standard: EN610101, IEC417 e ISO3864.
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VIKTIG
Sikkerhetsinstruks for tilkobling og installasjon av dette utstyret.
Følgende sikkerhetsinstruksjoner gjelder spesifikt alle EU medlemsland og land med i EØS-avtalen.
Instruksjonene skal følges nøye slik at installasjonen blir i henhold til lavspenningsdirektivet. Den bør også
følges i andre land, med mindre annet er spesifisert av lokale- eller nasjonale standarder.
1.Passende jordforbindelser må tilkobles alle jordingspunkter, interne og eksterne hvor disse forefinnes.
2.Etter installasjon eller feilsøking skal alle sikkerhetsdeksler og jordforbindelser reetableres.
Jordingsforbindelsene må alltid holdes i god stand.
3.Kabler fra spenningsforsyning skal oppfylle kravene spesifisert i IEC227 eller IEC245.
4.Alle ledningsforbindelser skal være konstruert for en omgivelsestemperatur høyere en 750C.
5.Alle kabelforskruvninger som benyttes skal ha en indre dimensjon slik at tilstrekkelig avlastning oppnåes.
6.For å oppnå sikker drift og betjening skal forbindelsen til spenningsforsyningen bare skje gjennom en
strømbryter (minimum 10A) som vil bryte spenningsforsyningen til alle elektriske kretser ved en
feilsituasjon. Strømbryteren kan også inneholde en mekanisk operert bryter for å isolere instrumentet fra
spenningsforsyningen. Dersom det ikke er en mekanisk operert bryter installert, må det være en annen måte å
isolere utstyret fra spenningsforsyningen, og denne måten må være tydelig merket. Kretsbrytere eller
kontakter skal oppfylle kravene i en annerkjent standard av typen IEC947 eller tilsvarende.
7.Der hvor utstyr eller deksler er merket med symbol for farlig spenning, er det sannsynlig at
disse er tilstede bak dekslet. Disse dekslene må bare fjærnes når spenningsforsyning er
frakoblet utstyret, og da bare av trenet servicepersonell.
8.Der hvor utstyr eller deksler er merket med symbol for meget varm overflate, er det
sannsynlig at disse er tilstede bak dekslet. Disse dekslene må bare fjærnes når
spenningsforsyning er frakoblet utstyret, og da bare av trenet servicepersonell. Noen
overflater kan være for varme til å berøres i opp til 45 minutter etter spenningsforsyning
frakoblet.
9.Der hvor utstyret eller deksler er merket med symbol, vennligst referer til
instruksjonsmanualen for instrukser.
10. Alle grafiske symboler brukt i dette produktet er fra en eller flere av følgende standarder: EN61010-1,
IEC417 & ISO3864.
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IMPORTANTE
Instruções de segurança para ligação e instalação deste aparelho.
As seguintes instruções de segurança aplicam-se especificamente a todos os estados membros da UE.
Devem ser observadas rigidamente por forma a garantir o cumprimento da Directiva sobre Baixa Tensão.
Relativamente aos estados que não pertençam à UE, deverão cumprir igualmente a referida directiva,
exceptuando os casos em que a legislação local a tiver substituído.
1.Devem ser feitas ligações de terra apropriadas a todos os pontos de terra, internos ou externos.
2.Após a instalação ou eventual reparação, devem ser recolocadas todas as tampas de segurança e terras de
protecção. Deve manter-se sempre a integridade de todos os terminais de terra.
3.Os cabos de alimentação eléctrica devem obedecer às exigências das normas IEC227 ou IEC245.
4.Os cabos e fios utilizados nas ligações eléctricas devem ser adequados para utilização a uma temperatura
ambiente até 75º C.
5.As dimensões internas dos bucins dos cabos devem ser adequadas a uma boa fixação dos cabos.
6.Para assegurar um funcionamento seguro deste equipamento, a ligação ao cabo de alimentação eléctrica deve
ser feita através de um disjuntor (min. 10A) que desligará todos os condutores de circuitos durante uma
avaria. O disjuntor poderá também conter um interruptor de isolamento accionado manualmente. Caso
contrário, deverá ser instalado qualquer outro meio para desligar o equipamento da energia eléctrica,
devendo ser assinalado convenientemente. Os disjuntores ou interruptores devem obedecer a uma norma
reconhecida, tipo IEC947.
7.Sempre que o equipamento ou as tampas contiverem o símbolo, é provável a
existência de tensões perigosas. Estas tampas só devem ser retiradas quando a
energia eléctrica tiver sido desligada e por Pessoal da Assistência devidamente
treinado.
8.Sempre que o equipamento ou as tampas contiverem o símbolo, há perigo de
existência de superfícies quentes. Estas tampas só devem ser retiradas por Pessoal
da Assistência devidamente treinado e depois de a energia eléctrica ter sido
desligada. Algumas superfícies permanecem quentes até 45 minutos depois.
9.Sempre que o equipamento ou as tampas contiverem o símbolo, o Manual de
Funcionamento deve ser consultado para obtenção das necessárias instruções.
10. Todos os símbolos gráficos utilizados neste produto baseiam-se em uma ou mais das seguintes normas:
EN61010-1, IEC417 e ISO3864.
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IMPORTANTE
Instrucciones de seguridad para el montaje y cableado de este aparato.
Las siguientes instrucciones de seguridad , son de aplicacion especifica a todos los miembros de la UE y se
adjuntaran para cumplir la normativa europea de baja tension.
1.Se deben preveer conexiones a tierra del equipo, tanto externa como internamente, en aquellos terminales
previstos al efecto.
2.Una vez finalizada las operaciones de mantenimiento del equipo, se deben volver a colocar las cubiertas de
seguridad aasi como los terminales de tierra. Se debe comprobar la integridad de cada terminal.
3.Los cables de alimentacion electrica cumpliran con las normas IEC 227 o IEC 245.
4.Todo el cableado sera adecuado para una temperatura ambiental de 75ºC.
5.Todos los prensaestopas seran adecuados para una fijacion adecuada de los cables.
6.Para un manejo seguro del equipo, la alimentacion electrica se realizara a traves de un interruptor
magnetotermico ( min 10 A ), el cual desconectara la alimentacion electrica al equipo en todas sus fases
durante un fallo. Los interruptores estaran de acuerdo a la norma IEC 947 u otra de reconocido prestigio.
7.Cuando las tapas o el equipo lleve impreso el simbolo de tension electrica peligrosa,
dicho alojamiento solamente se abrira una vez que se haya interrumpido la
alimentacion electrica al equipo asimismo la intervencion sera llevada a cabo por
personal entrenado para estas labores.
8.Cuando las tapas o el equipo lleve impreso el simbolo, hay superficies con alta
temperatura, por tanto se abrira una vez que se haya interrumpido la alimentacion
electrica al equipo por personal entrenado para estas labores, y al menos se esperara
unos 45 minutos para enfriar las superficies calientes.
9.Cuando el equipo o la tapa lleve impreso el simbolo, se consultara el manual de
instrucciones.
10. Todos los simbolos graficos usados en esta hoja, estan de acuerdo a las siguientes normas EN61010-1,
IEC417 & ISO 3864.
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VIKTIGT
Säkerhetsföreskrifter för kablage och installation av denna apparat.
Följande säkerhetsföreskrifter är tillämpliga för samtliga EU-medlemsländer. De skall följas i varje
avseende för att överensstämma med Lågspännings direktivet. Icke EU medlemsländer skall också följa
nedanstående punkter, såvida de inte övergrips av lokala eller nationella föreskrifter.
1. Tillämplig jordkontakt skall utföras till alla jordade punkter, såväl internt som externt där så erfordras.
2. Efter installation eller felsökning skall samtliga säkerhetshöljen och säkerhetsjord återplaceras. Samtliga
jordterminaler måste hållas obrutna hela tiden.
3. Matningsspänningens kabel måste överensstämma med föreskrifterna i IEC227 eller IEC245.
4. Allt kablage skall vara lämpligt för användning i en omgivningstemperatur högre än 75ºC.
5. Alla kabelförskruvningar som används skall ha inre dimensioner som motsvarar adekvat kabelförankring.
6. För att säkerställa säker drift av denna utrustning skall anslutning till huvudströmmen endast göras genom en
säkring (min 10A) som skall frånkoppla alla strömförande kretsar när något fel uppstår. Säkringen kan även
ha en mekanisk frånskiljare. Om så inte är fallet, måste ett annat förfarande för att frånskilja utrustningen
från strömförsörjning tillhandahållas och klart framgå genom markering. Säkring eller omkopplare måste
överensstämma med en gällande standard såsom t ex IEC947.
7. Där utrustning eller hölje är markerad med vidstående symbol föreliggerisk för
livsfarlig spänning i närheten. Dessa höljen får endast avlägsnas när strömmen ej
är ansluten till utrustningen - och då endast av utbildad servicepersonal.
8. När utrustning eller hölje är markerad med vidstående symbol föreligger risk för
brännskada vid kontakt med uppvärmd yta. Dessa höljen får endast avlägsnas av
utbildad servicepersonal, när strömmen kopplats från utrustningen. Vissa ytor kan
vara mycket varma att vidröra även upp till 45 minuter efter avstängning av
strömmen.
9. När utrustning eller hölje markerats med vidstående symbol bör
instruktionsmanualen studeras för information.
Samtliga grafiska symboler som förekommer i denna produkt finns angivna i en eller flera av följande
10.
föreskrifter:- EN61010-1, IEC417 & ISO3864.
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P-14Rosemount Analytical Inc. A Division of Emerson Process Management
Vitreous Aluminosilicate Fibers with Silicon Dioxide.
CHEMICAL NAME
N.A.
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
CHEMICAL FORMULA
N.A.
MANUFACTURER’S NAME AND ADDRESS
Watlow Columbia573-474-9402
2101 Pennsylvania Drive573-814-1300, ext. 5170
Columbia, MO 65202
HEALTH HAZARD SUMMARY
WARNING
• Possible cancer hazard based on tests with laboratory animals.
• May be irritating to skin, eyes and respiratory tract.
• May be harmful if inhaled.
• Cristobalite (crystalline silica) formed at high temperatures (above 1800ºF) can cause severe respiratory
disease.
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SECTION II. PHYSICAL DATA
APPEARANCE ANDODOR
Cream to white colored fiber shapes. With or without optional white to gray granular surface coating and/or
optional black surface coating.
SPECIFIC WEIGHT: 12-25 lb./cubic footBOILING POINT: N.A.
VOLATILES (% BY WT.): N.A.WATER SOLUBILITY: N.A.
SECTION III. HAZARDOUS INGREDIENTS
MATERIAL, QUANTITY, AND THRESHOLD/EXPOSURE LIMIT VALUES
Aluminosilicate (vitreous) 99+ %1 fiber/cc TWA
CAS. No. 142844-00-0610 fibers/cc CL
Zirconium Silicate0-10% 5 mg/cubic meter (TLV)
Black Surface Coating**0 - 1% 5 mg/cubic meter (TLV)
Armorphous Silica/Silicon Dioxide0-10% 20 mppcf (6 mg/cubic meter)
PEL (OSHA 1978) 3 gm cubic meter
(Respirable dust): 10 mg/cubic meter,
Intended TLV (ACGIH 1984-85)
**Composition is a trade secret.
SECTION IV. FIRE AND EXPLOSION DATA
FLASH POINT: NoneFLAMMABILITY LIMITS: N.A.
EXTINGUISHING MEDIA
Use extinguishing agent suitable for type of surrounding fire.
UNUSUAL FIRE AND EXPLOSION HAZARDS / SPECIAL FIRE FIGHTING PROCEDURES
N.A.
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SECTION V. HEALTH HAZARD DATA
THRESHOLD LIMIT VALUE
(See Section III)
EFFECTS OF OVER EXPOSURE
EYE
Avoid contact with eyes. Slightly to moderately irritating. Abrasive action may cause damage to outer surface
of eye.
INHALATION
May cause respiratory tract irritation. Repeated or prolonged breathing of particles of respirable size may cause
inflammation of the lung leading to chest pain, difficult breathing, coughing and possible fibrotic change in the
lung (Pneumoconiosis). Pre-existing medical conditions may be aggravated by exposure: specifically, bronchial hyper-reactivity and chronic bronchial or lung disease.
INGESTION
May cause gastrointestinal disturbances. Symptoms may include irritation and nausea, vomiting and diarrhea.
July 2004
SKIN
Slightly to moderate irritating. May cause irritation and inflammation due to mechanical reaction to sharp, broken ends of fibers.
EXPOSURE TO USED CERAMIC FIBER PRODUCT
Product which has been in service at elevated temperatures (greater than 1800ºF/982ºC) may undergo partial
conversion to cristobalite, a form of crystalline silica which can cause severe respiratory disease (Pneumoconiosis). The amount of cristobalite present will depend on the temperature and length of time in service. (See
Section IX for permissible exposure levels).
SPECIAL TOXIC EFFECTS
The existing toxicology and epidemiology data bases for RCF’s are still preliminary. Information will be updated as studies are completed and reviewed. The following is a review of the results to date:
EPIDEMIOLOGY
At this time there are no known published reports demonstrating negative health outcomes of workers exposed
to refractory ceramic fiber (RCF). Epidemiologic investigations of RCF production workers are ongoing.
1) There is no evidence of any fibrotic lung disease (interstitial fibrosis) whatsoever on x-ray.
2) There is no evidence of any lung disease among those employees exposed to RCF that had never smoked.
3) A statistical “trend” was observed in the exposed population between the duration of exposure to RCF and a
decrease in some measures of pulmonary function. These observations are clinically insignificant. In other words, if
these observations were made on an individual employee, the results would be interpreted as being within the
normal range.
4) Pleural plaques (thickening along the chest wall) have been observed in a small number of employees who had a
long duration of employment. There are several occupational and non-occupational causes for pleural plaque. It
should be noted that plaques are not “pre-cancer” nor are they associated with any measurable effect on lung
function.
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TOXICOLOGY
A number of studies on the health effects of inhalation exposure of rats and hamsters are available. Rats were
exposed to RCF in a series of life-time nose-only inhalation studies. The animals were exposed to 30, 16, 9,
and 3 mg/m
Animals exposed to 30 and 16 mg/m
animals exposed to 9 mg/m
were found to have the response typically observed any time a material is inhaled into the deep lung. While a
statistically significant increase in lung tumors was observed following exposure to the highest dose, there was
no excess lung cancers at the other doses. Two rats exposed to 30 mg/m
veloped masotheliomas.
The International Agency for Research on Cancer (IARC) reviewed the carcinogenicity data on man-made vitreous fibers (including ceramic fiber, glasswool, rockwool, and slagwool) in 1987. IARC classified ceramic fiber, fibrous glasswool and mineral wool (rockwool and slagwool) as possible human carcinogens (Group 2B).
3
, which corresponds with approximately 200, 150, 75, and 25 fibers/cc.
3
3
had developed a mild parenchymal fibrosis; animals exposed to the lowest dose
were observed to have developed a pleural and parenchymal fibroses;
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3
and one rat exposed to 9 mg/m3 de-
EMERGENCY FIRST AID PROCEDURES
EYE CONTACT
Flush eyes immediately with large amounts of water for approximately 15 minutes. Eye lids should be held
away from the eyeball to insure thorough rinsing. Do not rub eyes. Get medical attention if irritation persists.
INHALATION
Remove person from source of exposure and move to fresh air. Some people may be sensitive to fiber induced
irritation of the respiratory tract. If symptoms such as shortness of breath, coughing, wheezing or chest pain
develop, seek medical attention. If person experiences continued breathing difficulties, administer oxygen until
medical assistance can be rendered.
INGESTION
Do not induce vomiting. Get medical attention if irritation persists.
SKIN CONTACT
Do not rub or scratch exposed skin. Wash area of contact thoroughly with soap and water. Using a skin cream
or lotion after washing may be helpful. Get medical attention if irritation persists.
SECTION VI. REACTIVITY DATA
STABILITY/CONDITIONS TO AVOID
Stable under normal conditions of use.
HAZARDOUS POLYMERIZATION/CONDITIONS TO AVOID
N.A.
INCOMPATIBILITY/MATERIALS TO AVOID
Incompatible with hydrofluoric acid and concentrated alkali.
HAZARDOUS DECOMPOSITION PRODUCTS
N.A.
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SECTION VII. SPILL OR LEAK PROCEDURES
STEPS TO BE TAKEN IF MATERIAL IS RELEASED OR SPILLED
Where possible, use vacuum suction with HEPA filters to clean up spilled material. Use dust suppressant
where sweeping if necessary. Avoid clean up procedure which may result in water pollution. (Observe Special
Protection Information Section VIII.)
WASTE DISPOSAL METHODS
The transportation, treatment, and disposal of this waste material must be conducted in compliance with all applicable Federal, State, and Local regulations.
SECTION VIII. SPECIAL PROTECTION INFORMATION
RESPIRATORY PROTECTION
July 2004
Use NIOSH or MSHA approved equipment when airborne exposure limits may be exceeded. NIOSH/MSHA
approved breathing equipment may be required for non-routine and emergency use. (See Section IX for suitable equipment).
Pending the results of long term health effects studies, engineering control of airborne fibers to the lowest levels attainable is advised.
VENTILATION
Ventilation should be used whenever possible to control or reduce airborne concentrations of fiber and dust.
Carbon monoxide, carbon dioxide, oxides of nitrogen, reactive hydrocarbons and a small amount of formaldehyde may accompany binder burn-off during first heat. Use adequate ventilation or other precautions to eliminate vapors resulting from binder burn-off. Exposure to burn-off fumes may cause respiratory tract irritation,
bronchial hyper-reactivity and asthmatic response.
SKIN PROTECTION
Wear gloves, hats and full body clothing to prevent skin contact. Use separate lockers for work clothes to prevent fiber transfer to street clothes. Wash work clothes separately from other clothing and rinse washing machine thoroughly after use.
EYE PROTECTION
Wear safety glasses or chemical worker’s goggles to prevent eye contact. Do not wear contact lenses when
working with this substance. Have eye baths readily available where eye contact can occur.
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SECTION IX. SPECIAL PRECAUTIONS
PRECAUTIONS TO BE TAKEN IN HANDLING AND STORING
General cleanliness should be followed.
The Toxicology data indicate that ceramic fiber should be handled with caution. The handling practices de-
scribed in this MSDS must be strictly followed. In particular, when handling refractory ceramic fiber in any
application, special caution should be taken to avoid unnecessary cutting and tearing of the material to minimize generation of airborne dust.
It is recommended that full body clothing be worn to reduce the potential for skin irritation. Washable or disposable clothing may be used. Do not take unwashed work clothing home. Work clothes should be washed
separately from other clothing. Rinse washing machine thoroughly after use. If clothing is to be laundered by
someone else, inform launderer of proper procedure. Work clothes and street clothes should be kept separate to
prevent contamination.
Product which has been in service at elevated temperatures (greater than 1800ºF/982ºC) may undergo partial
conversion to cristobalite, a form of crystalline silica. This reaction occurs at the furnace lining hot face. As a
consequence, this material becomes more friable; special caution must be taken to minimize generation of airborne dust. The amount of cristobalite present will depend on the temperature and length in service.
IARC has recently reviewed the animal, human, and other relevant experimental data on silica in order to critically evaluate and classify the cancer causing potential. Based on its review, IARC classified crystalline silica
as a group 2A carcinogen (probable human carcinogen).
3
The OSHA permissible exposure limit (PEL for cristobalite is 0.05 mg/m
threshold limit value (TLV) for cristobalite is 0.05 mg/m
MSHA approved equipment when airborne exposure limits may be exceeded. The minimum respiratory protection recommended for given airborne fiber or cristobalite concentrations are:
3
(respirable dust) (ACGIH 1991-92). Use NIOSH or
(respirable dust). The ACGIH
CONCENTRATION
0-1 fiber/cc or 0-0.05 mg/m3 cristobaliteOptional disposable dust respirator (e.g. 3M
(the OSHA PEL)9970 or equivalent).
Up to 5 fibers/cc or up to 10 times theHalf face, air-purifying respirator equipped
OSHA PEL for cristobalitewith high efficiency particulate air (HEPA)
filter cartridges (e.g. 3M 6000 series with
2040 filter or equivalent).
Up to 25 fibers/cc or 50 times the OSHAFull face, air-purifying respirator with high
PEL for cristobalite (2.5 mg/m
3
)efficiency particulate air (HEPA) filter cart-
ridges (e.g. 3M 7800S with 7255 filters or
equivalent) or powered air-purifying respirator
(PARR) equipped with HEPA filter cartridges
(e.g. 3M W3265S with W3267 filters or
equivalent).
Greater than 25 fibers/cc or 50 times theFull face, positive pressure supplied air respiraOSHA PEL for cristobalite (2.5 mg/m
If airborne fiber or cristobalite concentrations are not known, as minimum protection, use NIOSH/MSHA approved
half face, air-purifying respirator with HEPA filter cartridges.
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3
)tor (e.g. 3M 7800S with W9435 hose & W3196
low pressure regulator kit connected to clean
air supply or equivalent).
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Insulation surface should be lightly sprayed with water before removal to suppress airborne dust. As water evaporates during removal, additional water should be sprayed on surfaces as needed. Only enough water should be
sprayed to suppress dust so that water does not run onto the floor of the work area. To aid the wetting process, a surfactant can be used.
After RCF removal is completed, dust-suppressing cleaning methods, such as wet sweeping or vacuuming, should
be used to clean the work area. If dry vacuuming is used, the vacuum must be equipped with HEPA filter. Air
blowing or dry sweeping should not be used. Dust-suppressing components can be used to clean up light dust.
Product packaging may contain product residue. Do not reuse except to reship or return Ceramic Fiber products to
the factory.
July 2004
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GENERAL PRECAUTIONS FOR HANDLING AND
STORING HIGH PRESSURE GAS CYLINDERS
Edited from selected paragraphs of the Compressed
Gas Association’s “Handbook of Compressed Gases”
published in 1981
Compressed Gas Association
1235 Jefferson Davis Highway
Arlington, Virginia 22202
Used by Permission
1. Never drop cylinders or permit them to strike each other violently.
2. Cylinders may be stored in the open, but in such cases, should be protected against extremes of weather and, to prevent
rusting, from the dampness of the ground. Cylinders should be stored in the shade when located in areas where extreme
temperatures are prevalent.
3. The valve protection cap should be left on each cylinder until it has been secured against a wall or bench, or placed in a
cylinder stand, and is ready to be used.
4. Avoid dragging, rolling, or sliding cylinders, even for short distance; they should be moved by using a suitable hand-
truck.
5. Never tamper with safety devices in valves or cylinders.
6. Do not store full and empty cylinders together. Serious suckback can occur when an empty cylinder is attached to a pres-
surized system.
7. No part of cylinder should be subjected to a temperature higher than 52°C (125°F). A flame should never be permitted to
come in contact with any part of a compressed gas cylinder.
8. Do not place cylinders where they may become part of an electric circuit. When electric arc welding, precautions must
be taken to prevent striking an arc against the cylinder.
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DESCRIPTION AND SPECIFICATIONS
Instruction Manual
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July 2004
SECTION 1
1-1 COMPONENT CHECKLIST OF TYPICAL
SYSTEM (PACKAGE CONTENTS)
A typical Rosemount Hazardous Area Oxymitter
4000 Oxygen Transmitter should contain the
items shown in Figure 1-1. Record the part
number, serial number, and order number for
each component of your system in the table
located on the first page of this manual.
The Oxymitter 4000 is offered in both
hazardous area and general purpose
configurations. The hazardous area
version has special markings on the
approval label. The general purpose
version does not. If you received the
general purpose version, ensure you
do not install it in a potentially explosive atmosphere.
Also, use the product matrix in Table 1-1 at the
end of this section to compare your order number against your unit. The first part of the matrix
defines the model. The last part defines the
various options and features of the Hazardous
Area Oxymitter 4000. Ensure the features and
options specified by your order number are on
or included with the unit.
1-2 SYSTEM OVERVIEW
a. Scope
This Instruction Bulletin provides the information needed to install, start up, operate,
and maintain the Hazardous Area Oxymitter
4000. Signal conditioning electronics outputs a 4-20 mA signal representing an O
value and provides a membrane keypad or
full function Local Operator Interface (LOI)
for setup, calibration, and diagnostics. This
same information, plus additional details,
can be accessed with the
HART Model 275/375 handheld communicator or Asset Management Solutions
(AMS) software.
b. System Description
The Hazardous Area Oxymitter 4000 is
designed to measure the net concentration
of oxygen in an industrial process; i.e., the
oxygen remaining after all fuels have been
oxidized. The probe is permanently positioned within an exhaust duct or stack and
performs its task without the use of a
sampling system.
The equipment measures oxygen percentage by reading the voltage developed
across a heated electrochemical cell, which
consists of a small yttria-stabilized, zirconia
disc. Both sides of the disc are coated with
porous metal electrodes. When operated at
the proper temperature, the millivolt output
voltage of the cell is given by the following
Nernst equation:
EMF = KT log10(P1/P2) + C
Where:
1. P2 is the partial pressure of the oxygen in the measured gas on one side
of the cell.
2. P1 is the partial pressure of the oxygen in the reference air on the opposite side of the cell.
3. T is the absolute temperature.
4. C is the cell constant.
5. K is an arithmetic constant.
2
NOTE
For best results, use clean, dry, instrument air (20.95% oxygen) as the reference air.
Rosemount Analytical Inc. A Division of Emerson Process Management Description and Specifications 1-1
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
1
8
7
MAN4275A00
English
October1994
HART Communicator
o
4
3
2
TM
FISHER-ROSEMOUNT
5
6
1. Instruction Bulletin
37270007
2. IMPS 4000 Intelligent Multiprobe Test Gas Sequencer (Optional)
3. Hazardous Area Oxymitter 4000 with Integral Electronics
4. SPS 4000 Single Probe Autocalibration Sequencer (Optional) - (Shown with reference air option) (Safe area only)
5. HART
®
Communicator Package, Model 375 (Optional)
6. Mounting Plate with Mounting Hardware and Gasket
7. Hazardous Area Oxymitter 4000 with Remote Electronics (Optional)
8. Reference Air Set (used if SPS 4000 without reference air option or IMPS 4000 not supplied)
Figure 1-1. Typical System Package
1-2 Description and SpecificationsRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
1
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
When the cell is at operating temperature
and there are unequal oxygen concentrations across the cell, oxygen ions will travel
from the high oxygen partial pressure side
to the low oxygen partial pressure side of
the cell. The resulting logarithmic output
voltage is approximately 50 mV per decade.
The output is proportional to the inverse
logarithm of the oxygen concentration.
Therefore, the output signal increases as
the oxygen concentration of the sample gas
decreases. This characteristic enables the
Hazardous Area Oxymitter 4000 to provide
exceptional sensitivity at low oxygen
concentrations.
The Hazardous Area Oxymitter 4000 measures net oxygen concentration in the presence of all the products of combustion,
including water vapor. Therefore, it may be
considered an analysis on a “wet” basis. In
comparison with older methods, such as the
portable apparatus, which provides an
analysis on a “dry” gas basis, the “wet”
analysis will, in general, indicate a lower
percentage of oxygen. The difference will
be proportional to the water content of the
sampled gas stream.
c. System Configuration
Hazardous Area Oxymitter 4000 units are
available in three length options, giving the
user the flexibility to use an in situ penetration appropriate to the size of the stack or
duct. The options on length are 457 mm
(18 in.), 0.91 m (3 ft), and 1.83 m (6 ft).
The electronics control probe temperatures
and provide an isolated output, 4-20 mA,
that is proportional to the measured oxygen
concentration. The power supply can accept
voltages of 90-250 VAC and 48/62 Hz; no
setup procedures are required. The oxygen
sensing cell is maintained at a constant
temperature by modulating the duty cycle of
the probe heater portion of the electronics.
The electronics accepts millivolt signals
generated by the sensing cell and produces
the outputs to be used by remotely connected devices. The output is an isolated
4-20 mA linearized current.
HAZARDOUS AREA
OXYMITTER 4000
IMPS 4000
(1 TO 4 PROBES)
(MUST BE INSTALLED
IN A SAFE AREA
OR BE X- OR Z-PURGED
BY THE CUSTOMER)
REMOTE MOUNTED
SPS 4000
(1 PROBE)
(MUST BE INSTALLED
IN A SAFE AREA)
Figure 1-2. Hazardous Area Oxymitter 4000
Autocalibration System Options
The Oxymitter 4000 transmitter is available
with an integral or remote electronics package. Two calibration gas sequencers are
available to the Hazardous Area Oxymitter
4000, but they must be installed in a nonhazardous, explosive-free environment: the
IMPS 4000 and the SPS 4000 (Figure 1-2).
Systems with multiprobe applications may
employ an optional IMPS 4000 Intelligent
Multiprobe Test Gas Sequencer. The IMPS
4000 provides automatic calibration gas
sequencing for up to four Hazardous Area
Oxymitter 4000 units and accommodates
autocalibrations based on the CALIBRATION RECOMMENDED signal from the
Hazardous Area Oxymitter 4000, a timed
interval set up in HART or the IMPS 4000,
or whenever a calibration request is
initiated.
26310002
Rosemount Analytical Inc. A Division of Emerson Process Management Description and Specifications 1-3
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
For systems with one or two Hazardous
Area Oxymitter 4000 units per combustion
process, an optional remote mounted SPS
4000 Single Probe Autocalibration
Sequencer can be used with each Hazardous Area Oxymitter 4000 to provide automatic calibration gas sequencing. The
sequencer performs autocalibrations based
on the CALIBRATION RECOMMENDED
signal from the Hazardous Area Oxymitter
4000, a timed interval set up in HART, or
whenever a calibration request is initiated.
d. System Features
1. The CALIBRATION RECOMMENDED
feature detects when the sensing cell
is likely out of limits. This may eliminate
the need to calibrate on a “time since
last cal” basis.
2. The cell output voltage and sensitivity
increase as the oxygen concentration
decreases.
The HART option is not protected by
energy limiting barriers. It must not be
interfaced from within the hazardous
area. The 4-20 mA cables should be
routed and the connections made outside the hazardous area. Note that this
is the case even when using the intrinsically safe version of the handheld
communicator.
3. Membrane keypad Figure 1-3 and
HART communication are standard.
To use the HART capability, you must
have either:
(a) HART Model 275/375 Communi-
cator.
(b) Asset Management Solutions
(AMS) software for the PC.
4. An optional Local Operator Interface
Figure 1-4 allows continual O
display
2
and full interface capability.
37260004
Figure 1-4. Local Operator Interface (LOI)
1-4 Description and SpecificationsRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
1
5. Field replaceable cell, heater, thermocouple, diffuser, and PC boards.
6. The Hazardous Area Oxymitter 4000 is
constructed of rugged 316L stainless
steel for all wetted parts.
7. The electronics is adaptable for line
voltages from 90-250 VAC; therefore,
no configuration is necessary.
8. The Hazardous Area Oxymitter 4000
membrane keypad is available in five
languages: English, French, German,
Italian, and Spanish.
9. An operator can calibrate and communicate with the Hazardous Area
Oxymitter 4000 in one of three ways:
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
The HART option is not protected by
energy limiting barriers. It must not be
interfaced from within the hazardous
area. The 4-20 mA cables should be
routed and the connections made outside the hazardous area. Note that this
is the case even when using the intrinsically safe version of the handheld
communicator.
(c) Optional HART Interface. The
Hazardous Area Oxymitter 4000’s
4-20 mA output line transmits an
analog signal proportional to the
oxygen level. The HART output is
superimposed on the 4-20 mA output signal. This information can be
accessed through the following:
Accessing the probe keypad requires
opening the electronics housing.
Opening the electronic housing will
cause the loss of ALL hazardous permits. Opening the electronics housing
in hazardous areas may cause an explosion resulting in loss of property,
severe personal injury, or death. It
may be required to get a hot work
permit from your company safety officer before opening the electronic
housing.
(a) Membrane Keypad. The mem-
brane keypad, housed within the
right side of the electronics housing, provides fault indication by
way of flashing LEDs. Calibration
can be performed from the membrane keypad.
(b) LOI. The optional LOI takes the
place of the membrane keypad
and allows local communication
with the electronics. Refer to Section 4 for more information.
1 Rosemount Model 275/375
Handheld Communicator The handheld communicator
requires Device Description
(DD) software specific to the
Hazardous Area Oxymitter
4000. The DD software will be
supplied with many Model
275/375 units but can also be
programmed into existing
units at most FisherRosemount service offices.
See Section 7, HART/AMS,
for additional information.
2 Personal Computer (PC) -
The use of a personal computer requires AMS software
available from Fisher
Rosemount.
3 Selected Distributed Control
Systems - The use of distributed control systems requires
input/output (I/O) hardware
and AMS software which
permit HART communications.
Rosemount Analytical Inc. A Division of Emerson Process Management Description and Specifications 1-5
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
(d) Optional IMPS 4000. The Pro-
grammable Logic Controller (PLC)
in the IMPS 4000 provides fault
indications using flashing LEDs
and LCD display messages. Refer
to the IMPS 4000 Intelligent Multiprobe Test Gas Sequencer manual
for more information.
10. The optional Rosemount 751 remote
mounted LCD display panel is loopdriven by the 4-20 mA output signal
representing the O
percentage.
2
e. Handling the Hazardous Area
Oxymitter 4000
It is important that printed circuit
boards and integrated circuits are
handled only when adequate antistatic
precautions have been taken to prevent possible equipment damage.
The Hazardous Area Oxymitter 4000 is
designed for industrial applications.
Treat each component of the system
with care to avoid physical damage.
Some probe components are made
from ceramics, which are susceptible
to shock when mishandled.
f. System Considerations
Prior to installing your Hazardous Area
Oxymitter 4000, make sure you have all the
components necessary to make the system
installation. Ensure all the components are
properly integrated to make the system
functional.
After verifying that you have all the components, select mounting locations and determine how each component will be placed
in terms of available line voltage, ambient
temperatures, environmental considerations, convenience, and serviceability.
Figure 1-5 shows a typical system wiring.
A typical system installation with integral
electronics is illustrated in Figure 1-6. A
typical system installation with remote electronics is illustrated in Figure 1-7.
The HART option is not protected by
energy limiting barriers. It must not be
interfaced from within the hazardous
area. The 4-20 mA cables should be
routed and the connections made outside the hazardous area. Note that this
is the case even when using the intrinsically safe version of the handheld
communicator.
HART
MODEL 275/375
HAND HELD
INTERFACE
4-20 MA OUTPUT
(TWISTED PAIR)
HAZARDOUS AREA
OXYMITTER 4000
WITH INTEGRAL ELECTRONICS
2 CALIBRATION GAS LINES
BY CUSTOMER
[300 FT (90 M) MAX]
LINE VOLTAGE
TERMINATION IN
CONTROL ROOM
ASSET MANAGEMENT SOLUTIONS
37270009
Figure 1-5. Hazardous Area Oxymitter 4000 HART Connections and AMS Application
1-6 Description and SpecificationsRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
1
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
GASES
STACK
OXYMITTER
4000
LINE
VOLTAGE
LOGIC I/O
4TO20mA
SIGNAL
STANDARD
DUCT
FLOWMETER
REMOTE MOUNTED SPS 4000*
SINGLE PROBE
AUTOCALIBRATION OPTION
(WITH REFERENCE AIR OPTION)
GASES
DUCT
STACK
ADAPTER
PLATE
OXYMITTER
LINE
VOLTAGE
4TO20mA
SIGNAL
4000
CALIBRATION
CALIBRATION
GAS 1
ADAPTER
PLATE
PRESSURE
REGULATOR
CALIBRATION
GAS
GAS
INSTRUMENT
AIR SUPPLY
(REFERENCE AIR)
ADAPTER
PLATE
OXYMITTER
LINE
VOLTAGE
4TO20mA
SIGNAL
REFERENCE
AIR
IMPS 4000*
MULTIPROBE
GASES
AUTOCALIBRATION
OPTION
DUCT
STACK
CALIBRATION
GAS
4000
LOGIC I/O
*NOTE: THE IMPS 4000 OR SPS 4000 MUST
BE INSTALLED IN A NON-HAZARDOUS,
EXPLOSIVE-FREE ENVIRONMENT.
CALIBRATION GAS 2
CALIBRATION GAS 1
REFERENCE
AIR
INST. AIR
SUPPLY
IMPS 4000
LOGIC I/O
INSTRUMENT AIR SUPPLY
CALIBRATION GAS 2
RELAY OUTPUTS AND
REMOTE CONTACT INPUT
LINE VOLTAGE
37270014
Figure 1-6. Typical System Installation – Oxymitter 4000 with Integral Electronics
Rosemount Analytical Inc. A Division of Emerson Process Management Description and Specifications 1-7
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
OXYMITTER 4000
REMOTE
ELECTRONICS
LOGIC I/O
4TO20mA
SIGNAL
REMOTE MOUNTED SPS 4000*
(WITH REFERENCE AIR OPTION)
GASES
STANDARD
DUCT
STACK
FLOWMETER
CALIBRATION
GAS
LINE
VOLTAGE
SINGLE PROBE
AUTOCALIBRATION OPTION
GASES
ADAPTER PLATE
(REFERENCE AIR)
PRESSURE
REGULATOR
ADAPTER PLATE
OXYMITTER 4000
REMOTE
ELECTRONICS
INSTRUMENT
AIR SUPPLY
GASES
STACK
IMPS 4000*
MULTIPROBE
AUTOCALIBRATION
OPTION
DUCT
CALIBRATION GAS
REFERENCE AIR
C
A
L
C
IB
A
LIB
IN
R
S
A
T
T
.A
S
R
IO
U
A
T
IO
IR
N
P
P
G
L
N
Y
A
S
G
A
2
S
1
LOGIC I/O
4TO20mA
SIGNAL
LINE VOLTAGE
IMPS 4000
STACK
OXYMITTER 4000
REMOTE
ELECTRONICS
DUCT
LINE VOLTAGE
ADAPTER
PLATE
CALIBRATION GAS
REFERENCE AIR
INSTRUMENT AIR SUPPLY
(REFERENCE AIR)
CALIBRATION GAS 1
CALIBRATION GAS 2
LINE
VOLTAGE
SPS 4000
4-20 mA SIGNAL, RELAY
OUTPUTS, AND REMOTE
CONTACT INPUT
*NOTE: THE IMPS 4000 OR SPS 4000 MUST
BE INSTALLED IN A NON-HAZARDOUS,
EXPLOSIVE-FREE ENVIRONMENT.
37270006
Figure 1-7. Typical System Installation – Oxymitter 4000 with Remote Electronics
1-8 Description and SpecificationsRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
1
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
A source of instrument air is optional at
the Hazardous Area Oxymitter 4000 for
reference air use. Since the unit can be
equipped with an in-place calibration feature, provisions can be made to permanently connect calibration gas bottles to the
Hazardous Area Oxymitter 4000.
If the calibration gas bottles will be permanently connected, a check valve is required
next to the calibration fittings on the integral
electronics.
This check valve is to prevent breathing of
the calibration gas line and subsequent flue
gas condensation and corrosion.
The check valve is in addition to the stop
valve in the calibration gas kit and solenoid
valves in the IMPS 4000 or SPS 4000.
NOTE
The integral electronics is rated NEMA
4X (IP66) and is capable of operation
at temperatures up to 85°C (185°F).
The optional LOI is also rated for
operation at temperatures up to 85°C
(185°F). The infrared keypad functionality will degrade at temperatures
above 70°C (158°F).
1-4 SPS 4000 (OPTIONAL)
If using an SPS 4000 with a Hazardous Area
Oxymitter 4000, the SPS 4000 sequencer must
be installed in a non-hazardous, explosive-free
environment.
For further SPS 4000 information, refer to
the SPS 4000 Single Probe Autocalibration
Sequencer Instruction Bulletin.
1-5 MODEL 751 REMOTE POWDERED LOOP
LCD DISPLAY
The display, Figure 1-8, provides a simple,
economical means to obtain accurate, reliable,
and remote indication of important process variables. This display operates on the 4-20 mA line
from the Hazardous Area Oxymitter 4000.
Refer to Model 751 remote powered loop LCD
manual for calibration and wiring.
++
%
Retain the original packaging for the
Hazardous Area Oxymitter 4000, in
case the components are to be
shipped to another site. This packag-
++
ing is designed to protect the product.
1-3 IMPS 4000 (OPTIONAL)
If using an IMPS 4000 with a Hazardous Area
Oxymitter 4000, the IMPS 4000 sequencer must
Figure 1-8. Model 751 Remote Powered Loop
LCD Display
22220059
be installed in a non-hazardous, explosive-free
environment.
For further IMPS 4000 information, refer to the
IMPS 4000 Intelligent Multiprobe Test Gas
Sequencer Instruction Bulletin.
Rosemount Analytical Inc. A Division of Emerson Process Management Description and Specifications 1-9
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
1-6 PROBE OPTIONS
a. Flame Arrestor Ceramic Diffusion
Assembly
The flame arrestor ceramic diffusion assembly, Figure 1-9, includes a set of baffles
between the cell and the stack gases. This
keeps 816°C (1500°F) cell temperatures
from igniting unburned fuel in the stack. The
ceramic diffusion assembly is also available
with a dust seal for use with the abrasive
shield assembly.
Hazardous Area Oxymitter 4000
36220006
Figure 1-10. Flame Arrestor Snubber Diffusion
Assembly
b. Flame Arrestor Snubber Diffusion
Assembly
36220005
Figure 1-9. Flame Arrestor Ceramic Diffusion
Assembly
The flame arrestor snubber diffusion assembly, Figure 1-10, is satisfactory for most
applications. This element is also available
with a dust seal for use with an abrasive
shield.
c. Abrasive Shield Assembly
The abrasive shield assembly, Figure 1-11,
is a stainless-steel tube that surrounds the
probe assembly. The shield protects against
particle abrasion and condensations,
provides a guide for ease of insertion, and
acts as a position support, especially for
longer probes. The abrasive shield
assembly uses a modified diffusor and vee
deflector assembly, fitted with dual dust seal
packing.
1-10 Description and SpecificationsRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
1
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
2
.187
.187
1
B
A
o
15
3.584
3.554
A
.45 MIN
VIEW A
o
90
ON INSIDEBREAK
FOR SMOOTH
ROUNDED EDGE ON
BOTH ENDS
OF CHAMFER
125
SKIN CUT FACE FOR 90
.187
6.00
o
B
VIEW B
o
22.5
0.75 THRU 4 PLS,
EQ SP ON4.75 B.C.
NOTES:
1 WELD ON BOTH SIDES WITH EXPANDING
CHILL BLOCK.
2 BEFORE WELDING, BUTT ITEM 2 WITH
ITEM 1 AS SHOWN.
.745
DIA ON A 7.50 DIA B.C. (REF)
.755
37270015
Figure 1-11. Abrasive Shield Assembly
NOTE
In highly abrasive applications, rotate the shield 90 degrees at normal
service intervals to present a new wear surface to the abrasive flow stream.
Rosemount Analytical Inc. A Division of Emerson Process Management Description and Specifications 1-11
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
1-7 SPECIFICATIONS
O
Range:
2
Standard.............................................0 to 10% O
Accuracy ............................................±0.75% of reading or 0.05% O
System Response to Calibration GasInitial – less than 3 sec., T90 – less than 8 sec.
Temperature Limits:
Process ..............................................0° to 704°C (32° to 1300°F) up to 1300°C (2400°F) with
Electronics Housing ...........................-40° to 70°C (-40° to 158°F), ambient
Electronics Package ..........................-40° to 85°C (-40° to 185°F) – operating temperature of
Local Operator Interface ...................-40° to 70°C (-40° to 158°F), ambient
Probe Lengths............................................18 in. (457 mm), 3 ft (0.91 m), 6 ft (1.83 m)
Mounting and Mounting Position ...............Vertical or horizontal;
Materials:
Probe..................................................Wetted or welded parts - 316L stainless steel (SS)
Calibration..................................................Manual, semi-automatic, or automatic
Calibration Gas Mixtures Recommended ..0.4% O
Calibration Gas Flow .................................5 scfh (2.5 l/m)
Reference Air .............................................0.5 scfh (0.25 l/hr), clean, dry, instrument-quality air
Electronics .................................................NEMA 4X, IP66 with fitting and pipe on reference exhaust
Line Voltage ...............................................90-250 VAC, 48/62 Hz; 3/4 in.-14 NPT conduit port.
Hazardous Area Oxymitter 4000
, 0 to 25% O2, 0 to 40% O2 (via HART)
2
, whichever is greater
2
optional accessories
electronics inside instrument housing, as measured by
a HART communicator or Rosemount Asset Management
Solutions software
-40° to 85°C (-40° to 185°F), internal [At temperatures
above 70°C (158°F) inside instrument housing, the infrared
keypad will cease to function, but the Oxymitter 4000 will
continue to operate properly.]
a spool piece (P/N 3D39761G02) is available to offset
transmitter housing from hot ductwork.
Over Voltage Category ..............................II
Relative Humidity .......................................5 to 95% (non-condensing)
Signals:
Analog Output/HART .........................4-20 mA isolated from power supply, 950 ohms
maximum load
Logic I/O.............................................Two-terminal logic contact configurable as either an alarm
output or as a bi-directional calibration handshake signal to
IMPS 4000 or SPS 4000.
Self-powered (+5 V), in series with 340 ohms
Conduit port — 3/4 in.-14 NPT (for analog output
and logic I/O signal lines)
1-12 Description and SpecificationsRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
1
Power Requirements:
Probe Heater......................................175 W nominal
Electronics..........................................10 W nominal
Maximum ...........................................500 W
Fisher-Rosemount has satisfied all obligations coming from the European legislation to harmonize
the product requirements in Europe.
1-8 HAZARDOUS AREA CERTIFICATIONS
a. Hazardous Area Oxymitter 4000 with Integral Electronics
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
KEMA/ATEXII 2 G EEx d IIB+H
T6 (Elect Comp) / T2 (Probe)
2
CSAClass I, Division 1, Groups B, C, D T2
Class I, Zone 1, Ex d IIB+H
Class I, Zone 1, AEx d IIB+H
2
T2
2
T2
FMClass I, Division 1, Groups B, C, D T2
Class I, Zone 1, AEx d IIB+H
2
T2
b. Hazardous Area Oxymitter 4000 with Remote Electronics
KEMA/ATEXII 2 G EEx d IIB+H
II 2 G EEx de IIB+H
CSAClass I, Zone 1, Ex d IIB+H
Class I, Zone 1, Ex de IIB+H
Class I, Zone 1, AEx d IIB+H
Class I, Zone 1, AEx de IIB+H
Explosion Proof Oxygen Transmitter - Instruction Book
CodeSensing Probe Type with Flame Arrestor
1Ceramic Diffusion Element Probe (ANSI 3 in. 150 lbs)
2Snubber Diffusion Element (ANSI 3 in. 150 lbs)
3Ceramic Diffusion Element Probe (DIN 2527) - 1/4 in. Tube Fittings
4Snubber Diffusion Element (DIN 2527) - 1/4 in. Tube Fittings
5Ceramic Diffusion Element Probe (JIS)
6Snubber Diffusion Element (JIS)
7Ceramic Diffusion Element (ANSI 3 in. 300 lbs)
8Ceramic Diffusion Element (ANSI 4 in. 300 lbs)
CodeProbe Assembly
018 in. (457 mm) Probe
118 in. (457 mm) Probe with 3 ft (0.91 m) Bypass
218 in. (457 mm) Probe with Abrasive Shield
33 ft (0.91 m) Probe
43 ft (0.91 m) Probe with Abrasive Shield
56 ft (1.83 m) Probe
66 ft (1.83 m) Probe with Abrasive Shield
Hazardous Area Oxymitter 4000
(1)
(1)
(1)
CodeMounting Adapter - Stack Side
0No Adapter Plate (“0” must be chosen under “Mounting Adapter - Probe Side” below)
1New Installation - Square weld plate with studs
2Model 218 Mounting Plate (with Model 218 Shield Removed)
3Competitor’s Mount
(2)
CodeMounting Adapter - Probe Side
0No Adapter Plate
1Probe Only (ANSI)
2New Bypass or New Abrasive Shield (ANSI)
4Probe Only (DIN)
5New Bypass or New Abrasive Shield (DIN)
7Probe Only (JIS)
8New Bypass or New Abrasive Shield (JIS)
CodeElectronic Housing and Filtered Customer Termination - NEMA 4X, IP66
11
12
®
Integral Electronics, Standard Filtered Termination,
HART
ATEX Certification
®
Integral Electronics, Transient Protected Filtered Termination,
HART
ATEX Certification
13HART® Remote Electronics (requires cable), Standard Filtered Termination,
1-14 Description and SpecificationsRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
1
Table 1-1. Product Matrix (Continued)
ContinuedCodeOperator Interface
1Membrane Keypad - HART Capable
2Membrane Keypad - HART Capable, Glass Window
3LOI - HART Capable, Glass Window, English Only
CodeLanguage
1English
2German
3French
4Spanish
5Italian
(3)
CodeTermination Filtering
00No Option - Specified as part of Electronic Housing
CodeCalibration Accessories
00No Hardware
01Cal/Ref Flowmeters and Ref Pressure Regulator
02IMPS 4000 (Safe Area Only)
03SPS 4000 Remote Mounted (Safe Area Only)
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
CodeHazardous Area Approval
00Specified as part of the electronics
CodeElectronics to Probe Cable
00No Cable
1020 ft (6 m) Cable
1140 ft (12 m) Cable
1260 ft (18 m) Cable
1380 ft (24 m) Cable
14100 ft (30 m) Cable
15150 ft (45 m) Cable
16200 ft (61 m) Cable
Continued1300030010Example
NOTES:
(1)
Recommended uses: High velocity particulates in flue stream, installation within 11.5 ft (3.5 m) of soot blowers or heavy salt cake buildup.
Applications: Pulverized coal, recovery boilers, lime kiln.
(2)
Where possible, specify ANSI, DIN, or JIS designation; otherwise, provide details of the existing mounting plate as follows:
Plate with studsBolt circle diameter, number, and arrangement of studs; stud thread; and stud height above mounting plate.
Plate without studsBolt circle diameter, number, and arrangement of holes; thread; and depth of stud mounting plate with accessories.
(3)
Startup, calibration, and operation can be implemented using the standard membrane keypad. Remote access and additional functionality
available via HART Communications [Model 275/375 Handheld Communicator with Hazardous Area Oxymitter 4000 device descriptor (DD)]
required.
Rosemount Analytical Inc. A Division of Emerson Process Management Description and Specifications 1-15
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Part
NumberDescription
1A99119G01Two disposable calibration gas bottles — 0.4% and 8% O2,
1A99119G02Two pressure regulators for calibration gas bottles
1A99119G03Bottle rack
*Calibration gas bottles cannot be shipped via airfreight.
When the bottles are used with “CALIBRATION RECOMMENDED” features, the bottles should
provide 2 to 3 years of calibrations in normal service.
Hazardous Area Oxymitter 4000
Table 1-2. Calibration Components
balance nitrogen — 550 liters each*
Table 1-3. Intelligent Multiprobe Test Gas Sequencer Versions
Part
NumberDescription
3D39695G01IMPS1
3D39695G02IMPS2
3D39695G03IMPS3
3D39695G04IMPS4
3D39695G05IMPS w/115 V Heater1
3D39695G06IMPS w/115 V Heater2
3D39695G07IMPS w/115 V Heater3
3D39695G08IMPS w/115 V Heater4
3D39695G09IMPS w/220 V Heater1
3D39695G10IMPS w/220 V Heater2
3D39695G11IMPS w/220 V Heater3
3D39695G12IMPS w/220 V Heater4
Number of Hazardous Area
Oxymitter 4000 Units
1-16 Description and SpecificationsRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
2
INSTALLATION
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
SECTION 2
NOTE
The Hazardous Area Oxymitter 4000
and probe abrasive shield are heavy.
Use proper lifting and carrying procedures to avoid personal injury.
Install all protective equipment covers
and safety ground leads after installation. Failure to install covers and
ground leads could result in serious
injury or death.
2-1 MECHANICAL INSTALLATION
a. Selecting Location
1. The location of the Hazardous Area
Oxymitter 4000 in the stack or flue is
most important for maximum accuracy
in the oxygen analyzing process. The
Hazardous Area Oxymitter 4000 must
be positioned so the gas it measures
is representative of the process. Best
results are normally obtained if the
Hazardous Area Oxymitter 4000 is
positioned near the center of the duct
(40 to 60% insertion). Longer ducts
may require several Hazardous Area
Oxymitter 4000 units since the O
vary due to stratification. A point too
near the wall of the duct, or the inside
radius of a bend, may not provide a
representative sample because of the
very low flow conditions. The sensing
point should be selected so the process gas temperature falls within a
range of 0° to 704°C (32° to 1300°F).
Figure 2-1 through Figure 2-5 provide
mechanical installation references.
The ambient temperature of the electronics housing must not exceed 70°C
(150°F). For higher ambient temperatures, we recommend the remote
mounted electronics option.
can
2
At temperatures up to 85°C (185°F)
inside the housing, the infrared keypad
will cease to function, but the transmitter will continue to operate properly.
2. Check the flue or stack for holes and
air leakage. The presence of this condition will substantially affect the accuracy of the oxygen reading. Therefore,
either make the necessary repairs or
install the Hazardous Area Oxymitter
4000 upstream of any leakage.
3. Ensure the area is clear of internal and
external obstructions that will interfere
with probe installation and access to
the membrane keypad or LOI. Allow
adequate clearance for removal of the
Hazardous Area Oxymitter 4000
(Figure 2-1 or Figure 2-3).
Do not allow the temperature of the
Hazardous Area Oxymitter 4000 electronics to exceed 85°C (185°F) or damage to the unit may result.
b. Probe Installation
1. Ensure all components are available to
install the Hazardous Area Oxymitter
4000. If equipped with a ceramic diffuser, make sure the diffuser is not
damaged.
2. The Hazardous Area Oxymitter 4000
probe may be installed intact, as it is
received.
NOTE
An abrasive shield is recommended
for high velocity particulates in the
flue stream (such as those in coalfired boilers, kilns, and recovery
boilers).
3. Weld or bolt mounting plate (Figure
2-5) onto the duct.
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-1
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
EARTH
EXTERNAL
LABEL
APPROVED
CERTIFICATION
AMBIENT WEATHER CONDITIONS
INSULATE IF EXPOSED TO
803
DIM "B"
EARTH
REF.
GAS
E
V
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-
L
A
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R
T
E
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P
U
S
O
M
T
A
E
V
I
S
O
O
M
T
A
E
V
I
S
O
C
R
-
I
C
G
N
I
N
R
L
S
N
I
N
R
L
N
E
A
H
W
W
-
T
P
H
X
E
G
I
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N
I
P
-
E
E
K
500VA
5 Amps
R
TM
HART
SMART FAMILY
800-433-6076
Orrville,OH 44667-0901
Rosemount Analytical Inc.
R
TM
4-20 mA
85-264VAC 48-62 Hz
OXYMITTER 4000
VOLTS:WATTS:
TAG NO.
SERIAL NO.
OUTPUT: LINE FUSE:
E
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-
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N
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A
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W
-
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P
H
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N
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-
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E
K
EXTERNAL
EARTH
INTERNAL
3/4 NPT
ELEC CONN
TUBE
REF AIR
CAL GAS
ANSI( ) TUBE6.35 1/4
DIN 6.35 (1/4)
6 mm TUBE
JIS
305
460
DIM "A"
PROBE
TABLE 2 INSTALLATION/REMOVAL
(12)
2174
(31.6)
(18.1)
18 IN.
1448
917
3 FT
(85.6)
(57.0)
1831
(36.1)
(72.1)
6 FT
THESE FLAT FACED FLANGES ARE
MANUFACTURED TO ANSI, DIN, & JIS BOLT
PATTERNS; AND ARE NOT PRESSURE RATED.
ALL DIMENSIONS ARE IN MILLIMETERS
WITH INCHES IN PARENTHESES UNLESS
OTHERWISE NOTED.
167
(6.58)
39
73
(1.55)
(2.89)
COVER REMOVAL & ACCESS
305
(12)
NOTES:
0.062 IN. THK GASKET
PROCESS FLOW MUST BE IN
THIS DIRECTION WITH RESPECT
TO DEFLECTOR 3534B48G01
CAL.
GAS
DIM "B"
343 (13.5)
REMOVAL ENVELOPE
BOTTOM VIEW
VENT
REF. AIR
66
(2.6)
WITH
DIM "A"
SNUBBER
76
(3.0)
DIFFUSER
210
DIN
(8.25)
18 (.71)
170
(6.69)
95 (3.8)
(GASKET INCLUDED)
ADD TO DIM “A”
FOR PROBE WITH
CERAMIC DIFFUSER
TABLE 1 MOUNTING FLANGE
ANSI
190
(7.5)
FLANGE
DIA
19 (.75)
HOLE DIA
(4) HOLES
152.4
EQ SP
(6.00)
ON BC
Figure 2-1. Hazardous Area Oxymitter 4000 Probe Installation
35910002
2-2 InstallationRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
2
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
REMOTE ELECTRONICS
WITH MEMBRANE KEYPAD AND BLIND COVER
62.0
(2.44)
DIA.
56.0
()
2.21
164.6
()
6.48
246.9 9.72()
84.6
3.33()
REMOTE ELECTRONICS
WITH LOI AND WINDOW COVER
NOTE: ALL DIMENSIONS ARE IN
MILLIMETERS WITH
INCHES IN PARENTHESES.
189.8
7.47()
140.2
5.52()
66.5
2.62()
93.5 ()3.68
PIPE MOUNT
CONFIGURATION
Figure 2-2. Hazardous Area Oxymitter 4000 Remote Electronics Installation
WALL MOUNT
CONFIGURATION
37270013
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-3
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
343
(13.50)
"B"
VAL ENVELOPE
DIM
O
REM
Hazardous Area Oxymitter 4000
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P
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N
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S
O
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X
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E
K
3/4 NPT ELECTRICAL CONNECTION
1/4 IN. TUBE
1/4 IN. TUBE
6 mm TUBE
CAL.
GAS
CAL GAS*
*ADD CHECK VALVE IN CAL GAS LINE
ANSI
DIN
JIS
REF AIR
24
235
DIN
(0.94)
(9.25)
-3D39003
19
JIS
235
(0.75)
(9.25)
19
229
ANSI
(0.75)
TABLE 4 ABRASIVE SHIELD
FLANGE
FLANGE
(9.00)
DIA
HOLE
DIA
(8) HOLES
178
(7.00)
INAL
NOM
91 (3.6) DIA
VAL
O
TABLE 3 INSTALLATION/REM
"B"
DIM
"A"
DIM
PROBE
912
387
18 IN
(35.9)
(15.3)
1367
(53.8)
843
(33.2)
3 FT
35910003
THESE FLAT FACED FLANGES ARE MANUFACTURED TO ANSI, DIN, & JIS BOLT
NOTES:
"A"
DIM
Y
BL
99
PATTERNS AND NOT PRESSURE RATED.
ALL DIMENSIONS ARE IN MILLIMETERS WITH INCHES IN PARENTHESES.
(3.9)
ASSEM
5
SNUBBER/DUST SEAL
(0.2)
SEAL ASSY
DIFFUSER/DUST
DEFLECTOR ASSY
Figure 2-3. Hazardous Area Oxymitter 4000 Probe with Abrasive Shield
190
190
190
EQ SP
2287
1762
(7.48)
(7.48)
(7.50)
ON BC
(90.0)
(69.4)
6 FT
2-4 InstallationRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
2
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
OXYMITTER 4000 WITH ABRASIVE SHIELD
TABLE VI. MOUNTING PLATE DIMENSIONS FOR HAZARDOUS AREA
JIS
DIN
ANSI
(in.)
"A"
MM
DIMENSIONS
235
235
229
(9.25)
(9.25)
(9.00)
125
100
121
"B"
(4.92)
(3.94)
(4.75)
DIA
M16x2
M20 x 2.5
0.625-11
"C"
THREAD
200
190
191
"D"
(7.89)
(7.48)
(7.50)
DIA B.C.
TO PROVIDE ADDITIONAL
CROSSHATCHED AREA IN
4 CORNERS MAY BE USED
HOLES FOR FIELD BOLTING
o
22.5
WALL SURFACE.
OF PLATE TO OUTSIDE
8 THREADED HOLES
EQUALLY SPACED ON
A
D DIA B.C.
ABRASIVE SHIELD
FLANGE O.D.
A
C
MOUNTING PLATE FOR
WITH ABRASIVE SHIELD
B
HAZARDOUS AREA OXYMITTER 4000
MOUNTING PLATE OUTLINE
HAZARDOUS AREA OXYMITTER 4000
TABLE V. MOUNTING PLATE DIMENSIONS FOR
DIN
ANSI
MM
(in.)
DIMENSIONS
216
197
"A"
(8.50)
(7.75)
M16x2
0.625-11
"B"
STUD SIZE
170.0
(6.69)
152.4
(6.00)
“C"
DIA B.C.
WITH INCHES IN PARENTHESES.
NOTE: DIMENSIONS ARE IN MILLIMETERS
4 STUDS,
A
C
82.6
(3.25) DIA
Figure 2-4. Hazardous Area Oxymitter 4000 Mounting Plate Dimensions
LOCKWASHERS AND
NUTS EQUALLY
SPACED ON
C DIA B.C.
B
MOUNTING PLATE FOR
HAZARDOUS AREA OXYMITTER 4000
27540003
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-5
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
INSTALLATION FOR METAL
WALL STACK OR DUCT
CONSTRUCTION
Hazardous Area Oxymitter 4000
INSTALLATION FOR MASONRY
WALL STACK CONSTRUCTION
MTG HOLES
SHOWN ROTATED
o
45 OUT OF
TRUE POSITION
WELD OR BOLT MOUNTING
PLATE TO METAL WALL
OF STACK OR DUCT.
JOINT MUST BE AIRTIGHT.
13 (0.50)
95 (3.75)
MIN DIA HOLE
IN WALL
STACK OR DUCT
METAL WALL
ABRASIVE SHIELD MOUNTING
BOLT MOUNTING
PLATE TO OUTSIDE
WALL SURFACE
FIELD WELD
PIPE TO
MOUNTING PLATE
MTG HOLES
SHOWN ROTATED
o
45 OUT OF
TRUE POSITION
JOINT MUST
BE AIRTIGHT
OUTSIDE WALL
SURFACE
NOTE: ALL MASONRY STACK WORK AND JOINTS EXCEPT
ADAPTOR PLATE NOT FURNISHED BY ROSEMOUNT.
13 (0.50)
114 (4.50)
O.D. REF
PIPE 4.00 IN. SCHED 40
PIPE SLEEVE (NOT
BY ROSEMOUNT)
LENGTH BY CUSTOMER
MASONRY
STACK WALL
PROBE MOUNTING
82.5 (3.25)
WELD OR BOLT MOUNTING
PLATE TO METAL WALL
OF STACK OR DUCT.
JOINT MUST BE AIRTIGHT.
MIN DIA HOLE
IN WALL
STACK OR DUCT
METAL WALL
NOTE: DIMENSIONS IN MILLIMETERS WITH
BOLT MOUNTING
PLATE TO OUTSIDE
WALL SURFACE
JOINT MUST
BE AIRTIGHT
OUTSIDE WALL
SURFACE
INCHES IN PARENTHESES.
FIELD WELD
PIPE TO
MOUNTING PLATE
102 (4.0)
O.D. REF
PIPE 3.5 IN. SCHED 40
PIPE SLEEVE (NOT
BY ROSEMOUNT)
LENGTH BY CUSTOMER
MASONRY
STACK WALL
27540004
Figure 2-5. Hazardous Area Oxymitter 4000 Mounting Plate Installation
2-6 InstallationRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
2
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
4. If using the optional ceramic diffusion
element, the vee deflector must be correctly oriented. Before inserting the
Hazardous Area Oxymitter 4000, check
the direction of flow of the gas in the
duct. Orient the vee deflector so the
apex points upstream toward the flow
(Figure 2-6). This may be done by
loosening the setscrews and rotating
the vee deflector to the desired position. Retighten the setscrews.
5. In vertical installations, ensure the
system cable drops vertically from the
Hazardous Area Oxymitter 4000 and
the conduit is routed below the level of
the electronics housing. This drip loop
minimizes the possibility that moisture
will damage the electronics. See Figure
2-7.
6. If the system has an abrasive shield,
check the dust seal gaskets. The joints
in the two gaskets must be staggered
180 degrees. Make sure the gaskets
are in the hub grooves as the Hazardous Area Oxymitter 4000 slides into the
15 degree forcing cone in the abrasive
shield.
NOTE
If process temperatures will exceed
200°C (392°F), use anti-seize compound on the stud threads to ease
future removal of the Hazardous Area
Oxymitter 4000.
7. Insert probe through the opening in the
mounting plate and bolt the unit to the
plate.
NOTE
8. Ensure the Hazardous Area Oxymitter
4000 is properly earthed by way of
both internal and external points.
Uninsulated stacks or ducts may
cause ambient temperatures around
the electronics to exceed 85°C (185°F),
which may cause overheating damage
to the electronics.
9. If duct work insulation is removed for
Hazardous Area Oxymitter 4000 probe
mounting, make sure the insulation is
replaced afterward. See Figure 2-7.
NOTE
For probe temperatures that will exceed
85°C (185°F), we recommend the remote
mounted electronics option.
10. Ensure the probe installation does not
obscure the warnings on the housing
covers.
GAS FLOW
DIRECTION
VEE
DEFLECTOR
APEX
CERAMIC
DIFFUSION
FILTER
ELEMENT
SETSCREW
VEE
DEFLECTOR
To maintain CE compliance, ensure a
good connection exists between the
mounting plate studs or earthing
screws on electronics housing and
earth.
27540009
Figure 2-6. Orienting the Optional Vee Deflector
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-7
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
INSULATION
LINE
VOLTAGE
E
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T
H
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P
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K
REPLACE INSULATION
AFTER INSTALLING
HAZARDOUS AREA
OXYMITTER 4000
CAL.
GAS
MOUNTING
PLATE
STACK OR DUCT
METAL WALL
Figure 2-7. Installation with Drip Loop and Insulation Removal
LOGIC I/O,
4-20 mA SIGNAL
DRIP
LOOP
26310010
c. Remote Electronics Installation
For a Hazardous Area Oxymitter 4000 with
the remote electronics option, install the
probe according to the instructions in paragraph 2-1.b. Install the remote electronics
unit on a wall, stand pipe, or similar structure (Figure 2-2 and Figure 2-8).
37260016
Figure 2-8. Remote Electronics Mounting
2-2 ELECTRICAL INSTALLATION (FOR
HAZARDOUS AREA OXYMITTER 4000
WITH INTEGRAL ELECTRONICS)
All wiring must conform to local and national
codes.
Disconnect and lock out power before
connecting the unit to the power
supply.
Install all protective equipment covers
and safety ground leads after installation. Failure to install covers and
ground leads could result in serious
injury or death.
2-8 InstallationRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
2
To meet the Safety Requirements of
IEC 1010 (EC requirement), and ensure
safe operation of this equipment, connection to the main electrical power
supply must be made through a circuit
breaker (min 10 A) which will disconnect all current-carrying conductors
during a fault situation. This circuit
breaker should also include a mechanically operated isolating switch. If
not, then another external means of
disconnecting the supply from the
equipment should be located close by.
Circuit breakers or switches must
comply with a recognized standard
such as IEC 947.
The probe and probe abrasive shield
are heavy. Use proper lifting and carrying procedures to avoid personnel
injury.
To maintain explosion-proof protection, all cable entry devices and
blanking elements for unused apertures must be certified flameproof,
suitable for the conditions of use and
be properly installed.
a. Remove screw (18, Figure 9-3), cover lock
(19), and captive washer (20). Remove
cover (17) from terminal block (15).
b. Connect Line Voltage. Connect the line, or
L1, wire to the L1 terminal and the neutral,
or L2 wire, to the N terminal. See Figure
2-9. The Hazardous Area Oxymitter 4000
automatically will configure itself for 90-250
VAC line voltage and 50/60 Hz. To avoid a
shock hazard, the power terminal cover
must be installed.
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
c. Connect 4-20 mA Signal and Calibration
Handshake/Logic I/O Leads (Figure 2-9).
1. 4-20 mA Signal. The 4-20 mA signal
represents the O
operate the Model 751 Loop LCD Display or any other loop powered display.
Superimposed on the 4-20 mA signal is
HART information that is accessible
through a Model 275/375 Handheld
Communicator or AMS software.
If using an IMPS 4000 or an SPS 4000,
install it in a non-hazardous, explosivefree environment.
2. Calibration Handshake/Logic I/O. The
output signal can be used to trigger an
alarm or to provide a calibration handshake signal to an IMPS or SPS 4000.
If autocalibration is not utilized, a
common bi-directional logic contact is
provided for any of the equipment
alarms listed in Table 8-1. The assignment of alarms that will actuate this
contact is modified by one of seven
additional configuration settings (mode
1 through mode 7) listed in Table 4-1.
The logic contact is self-powered,
+5 VDC, with a 340 ohm series resistance. An interposing relay is required
if the logic contact will annunciate a
higher voltage device, such as a light
or horn. An interposing relay may also
be required for certain DCS input
cards. A Potter & Brumfield model
R10S-E1Y1-J1.0K 3.2 mA DC (or
equal) interposing relay will be
mounted where the contact wires
terminate in the control/relay room.
d. Install cover (17, Figure 9-3) and secure
with captive washer (20), cover lock (19),
and screw (18).
value and can also
2
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-9
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
CALIBRATION
HANDSHAKE
90-250 VAC, 50-60 HZ
LINE VOLTAGE INPUT
LOGIC I/O +
LOGIC I/O -
4-20 mA +
4-20 mA -
GROUND
NEUTRAL
GROUND
LINE 1
Hazardous Area Oxymitter 4000
INTEGRAL ELECTRONICS
WITHOUT SPS 4000
4-20 mA
SIGNAL
4-20
-
INTEGRAL ELECTRONICS
WITH REMOTE SPS 4000
+
GROUND
+
-
LUGS
CALIBRATION
HANDSHAKE/
LOGIC I/O
LINE VOLTAGE
AC L1
AC N
TERMINAL
BLOCK
4-20 mA +
4-20 mA -
GROUND
WALL-MOUNTED
SPS 4000
CALIBRATION
HANDSHAKE
LINE 1
NEUTRAL
GROUND
CALIBRATION HANDSHAKE
90-250 VAC, 50-60 HZ
LINE VOLTAGE INPUT
REFER TO IMPS 4000
INSTRUCTION MANUAL
90-250 VAC, 50-60 HZ
LINE VOLTAGE INPUT
NEUTRAL
GROUND
INTEGRAL ELECTRONICS
WITH REOMTE IMPS 4000
LINE 1
NEUTRAL
GROUND
4 - 20mA +
4 - 20mA
GROUND
90-250 VAC, 50-60 HZ
LINE VOLTAGE INPUT
LINE 1
37270012
Figure 2-9. Electrical Installation – Hazardous Area Oxymitter 4000 with Integral Electronics
2-10 InstallationRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
2
2-3 ELECTRICAL INSTALLATION (FOR
HAZARDOUS AREA OXYMITTER 4000
WITH REMOTE ELECTRONICS)
All wiring must conform to local and national
codes.
Disconnect and lock out power before
connecting the unit to the power
supply.
Install all protective equipment covers
and safety ground leads after installation. Failure to install covers and
ground leads could result in serious
injury or death.
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
The probe and probe abrasive shield
are heavy. Use proper lifting and carrying procedures to avoid personnel
injury.
To maintain explosion-proof protection, all cable entry devices and
blanking elements for unused apertures must be certified flameproof,
suitable for the conditions of use and
be properly installed.
a. Remove screw (18, Figure 9-4), cover lock
(19), captive washer (20), and left side blind
cover (17) from the remote electronics.
To meet the Safety Requirements of
IEC 1010 (EC requirement), and ensure
safe operation of this equipment, connection to the main electrical power
supply must be made through a circuit
breaker (min 10 A) which will disconnect all current-carrying conductors
during a fault situation. This circuit
breaker should also include a mechanically operated isolating switch. If
not, then another external means of
disconnecting the supply from the
equipment should be located close by.
Circuit breakers or switches must
comply with a recognized standard
such as IEC 947.
b. Connect Line Voltage. Connect the line, or
L1, wire to the L1 terminal and the neutral,
or L2 wire, to the N terminal (Figure 2-10).
The Hazardous Area Oxymitter 4000 will
automatically configure itself for 90-250
VAC line voltage and 50/60 Hz. To avoid a
shock hazard, the power terminal cover
must be installed.
c. Connect 4-20 mA Signal and Calibration
Handshake/Logic I/O Leads (Figure 2-10).
1. 4-20 mA Signal. The 4-20 mA signal
represents the O
operate the Model 751 Loop LCD Display or any other loop powered display.
Superimposed on the 4-20 mA signal is
HART information that is accessible
through a Model 275/375 Handheld
Communicator or AMS software.
value and can also
2
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-11
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
REMOTE
ELECTRONICS
INTERCONNECTING
CABLE
PROBE
GRN
WIRING DIAGRAM
TO ELECTRONICS
ORN
YEL
RED
BLK
OXYGEN
SIGNAL
4-20 mA
SIGNAL
BLK
BRN
+
WHT
-
GROUND
4-20
+
-
GRN
+
-
LUGS
+
-
TYPE K
THERMOCOUPLE
SIGNAL
BLU
RED
BRN
GRN/YEL
or GRN
CALIBRATION
HANDSHAKE/
LOGIC I/O
AC L1
AC N
HEATER POWER
(BELOW COVER)
TERMINAL
BLOCK
LINE VOLTAGE
TERMINAL
BLOCK
GENERAL PURPOSE
OXYMITTER
HAZARDOUS AREA
OXYMITTER
Figure 2-10. Electrical Installation – Hazardous Area Oxymitter 4000
1234
2
O
BLU
CELL
(WHT)
ORN
(BRN)
YEL
(RED)
T/C
FROM PROBE
TO IMPS 4000 IF USED.
REFER TO IMPS 4000
INSTRUCTION MANUAL.
90-250 VAC, 50-60 HZ
LINE VOLTAGE INPUT
with Remote Electronics (Sheet 1 of 2)
5678
RED
(GRN)
LOGIC I/O +
LOGIC I/O -
4-20 mA +
4-20 mA -
GROUND
G.P.
(HAZ.)
HTR
WHT
BLK
(BRN)
(BLU)
LINE 1
NEUTRAL
GROUND
GROUND LUGS
37270023
2-12 InstallationRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
2
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
ELECTRONICS
INTERCONNECTING
CABLE
PROBE
REMOTE
GRN
WIRING DIAGRAM
TO ELECTRONICS
ORN
YEL
RED
BLK
OXYGEN
SIGNAL
4-20 mA
SIGNAL
BLK
BRN
WHT
+
-
GROUND
4-20
+
-
RED
GRN
+
-
LUGS
+
-
TYPE K
THERMOCOUPLE
SIGNAL
HEATER POWER
(BELOW COVER)
BLU
BRN
GRN/YEL
or GRN
TERMINAL
BLOCK
CALIBRATION
HANDSHAKE/
LOGIC I/O
LINE VOLTAGE
AC L1
AC N
TERMINAL
BLOCK
GENERAL PURPOSE
OXYMITTER
HAZARDOUS AREA
OXYMITTER
WALL-MOUNTED
SPS 4000
Figure 2-10. Electrical Installation – Hazardous Area Oxymitter 4000
RED
(GRN)
5678
HTR
G.P.
(HAZ.)
WHT
(BLU)
BLK
1234
2
BLU
CELL
(WHT)
O
ORN
(BRN)
T/C
YEL
(RED)
FROM PROBE
4-20 mA +
4-20 mA
GROUND
CALIBRATION HANDSHAKE
LINE 1
NEUTRAL
GROUND
90-250 VAC, 50-60 HZ
LINE VOLTAGE INPUT
90-250 VAC, 50-60 HZ
LINE VOLTAGE INPUT
NEUTRAL
GROUND
with Remote Electronics (Sheet 2 of 2)
GROUND LUGS
(BRN)
LINE 1
37270024
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-13
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
If using an IMPS 4000 or an SPS 4000,
install it in a non-hazardous, explosivefree environment.
2. Calibration Handshake/Logic I/O. The
output signal can be used to trigger an
alarm or to provide a calibration handshake signal to an IMPS or SPS 4000.
If autocalibration is not utilized, a
common bi-directional logic contact is
provided for any of the equipment
alarms listed in Table 8-1. The assignment of alarms that will actuate this
contact is modified by one of seven
additional configuration settings (mode
1 through mode 7) listed in Table 4-1.
The logic contact is self-powered,
+5 VDC, with a 340 ohm series resistance. An interposing relay is required
if the logic contact will annunciate a
higher voltage device, such as a light
or horn. An interposing relay may also
be required for certain DCS input
cards. A Potter & Brumfield model
R10S-E1Y1-J1.0K 3.2 mA DC (or
equal) interposing relay will be
mounted where the contact wires
terminate in the control/relay room.
Hazardous Area Oxymitter 4000
1. Remove cover (17, Figure 9-4) from
the junction box (24). Connect the
electronics end of the interconnecting
cable (30) to the “FROM PROBE” side
of the terminal block (Figure 2-10).
If using an IMPS 4000 or an SPS 4000,
install it in a non-hazardous, explosivefree environment.
2. Loosen screw (18, Figure 9-3), cover
lock (19) and washer (20) at the probe
head. Remove cover (17).
3. See (Figure 2-10). Connect the heater
power leads, the thermocouple leads,
and the oxygen signal leads of the interconnecting cable to the terminal
block. The cable leads are tagged for
polarity. To avoid a shock hazard, the
heater power terminal cover must be
installed.
4. Install covers (17, Figure 9-3 and
Figure 9-4) and secure with captive
washers (20), cover locks (19), and
screws (18).
2-4 PNEUMATIC INSTALLATION
a. Reference Air Package
d. Install cover (17, Figure 9-4) and secure
with captive washer (20), cover lock (19),
and screw (18).
e. Install Interconnecting Cable
NOTE
If interconnect cable was not purchased
with the Hazardous Area Oxymitter
4000, consult the factory for the proper
wire type and gauge.
2-14 InstallationRosemount Analytical Inc. A Division of Emerson Process Management
After the Hazardous Area Oxymitter 4000 is
installed, connect the reference air set to
the Hazardous Area Oxymitter 4000. Refer
to Figure 2-11.
Instrument Air (Reference Air): 68.95 kPa
gage (10 psig) minimum, 1551.38 kPa gage
(225 psig) maximum at 0.5 scfm (0.25 l/hr)
maximum; less than 40 parts-per-million
total hydrocarbons. Regulator outlet pressure should be set at 35 kPa (5 psi).
Hazardous Area Oxymitter 4000
2
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
NOTE: DIMENSIONS ARE IN MILLIMETERS
FLOW SET
POINT KNOB
WITH INCHES IN PARENTHESES. ALL
PIPING SPECIFIED IN U.S. STANDARDS.
0.250 IN. OR 6 MM O.D. TUBING
(SUPPLIED BY CUSTOMER)
1
2
REF AIR SET
263C152G01
3
INSTRUMENT AIR
69-1551 KPA GAGE
(10-225 PSIG) MAX.
37270008
R
R
Rosemount Analytical Inc.
SMART FAMILY
Orrville,OH 44667-0901
TM
HART
800-433-6076
TM
OXYMITTER 4000
SERIAL NO.
TAG NO.
VOLTS:WATTS:
85-264VAC 48-62 Hz
4-20 mA
OUTPUT: LINE FUSE:
500VA
5 Amps
REFERENCE AIR
CALIBRATION GAS
26170025
Figure 2-12. Hazardous Area Oxymitter 4000
Gas Connections
Do not use 100% nitrogen as a low gas
(zero gas). It is suggested that gas for
the low (zero) be between 0.4% and
2.0% O2. Do not use gases with hydrocarbon concentrations of more than 40
parts per million. Failure to use proper
gases will result in erroneous
readings.
b. Calibration Gas
Two calibration gas concentrations are used
with the Hazardous Area Oxymitter 4000,
Low Gas - 0.4% O
and High Gas - 8% O2.
2
See Figure 2-12 for the Hazardous Area
Oxymitter 4000 connections.
If using an IMPS 4000 or an SPS 4000,
install it in a non-hazardous, explosivefree environment.
2-5 IMPS 4000 CONNECTIONS
Ensure the IMPS 4000 is installed in a safe
(non-hazardous, explosive-free) area and verify
the wiring and pneumatic connections per the
IMPS 4000 Intelligent Multi-probe Test Gas
Sequencer Instruction Bulletin.
2-6 SPS 4000 CONNECTIONS
Ensure the SPS 4000 is installed in a safe (nonhazardous, explosive-free) area and verify the
wiring and pneumatic connections per the SPS
4000 Single Probe Autocalibration Sequencer
Instruction Bulletin.
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-15
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Upon completing installation, make sure that the Hazardous Area Oxymitter
4000 is turned on and operating prior to firing up the combustion process.
Damage can result from having a cold Hazardous Area Oxymitter 4000 exposed to the process gases.
During outages, and if possible, leave all Hazardous Area Oxymitter 4000
units running to prevent condensation and premature aging from thermal
cycling.
If the ducts will be washed down during outage, MAKE SURE to power down
the Hazardous Area Oxymitter 4000 units and remove them from the wash
area.
Hazardous Area Oxymitter 4000
NOTE
!
2-16 InstallationRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
3
CONFIGURATION OF HAZARDOUS AREA
OXYMITTER 4000 WITH MEMBRANE KEYPAD
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
SECTION 3
b. Verify Terminal Block Wiring
Install all protective equipment covers
and safety ground leads before
equipment startup. Failure to install
covers and ground leads could result
in serious injury or death.
3-1 GENERAL
a. Verify Mechanical Installation
Ensure the Hazardous Area Oxymitter 4000
is installed correctly. See Section 2,
INSTALLATION.
Opening the electronics housing in
hazardous areas may cause an explosion causing severe injury, or death.
It may be required to get a hot work
permit from your company safety officer before you open the housing.
OXYMITTER 4000
SERIAL NO.
TAG NO.
85-264VAC 48-62 Hz
4-20 mA
TM
Rosemount Analytical Inc.
Orrville,OH 44667-0901
800-433-6076
1. Remove screw (18, Figure 9-3 or
Figure 9-4), cover lock (19), and captive washer (20) that secure cover (17)
on left side of housing (11). Remove
the cover.
2. Check the terminal block wiring
(Figure 3-1). Be sure the power, the
4-20 mA signal, and the logic outputs
are properly connected and secure.
To avoid a shock hazard, the power
terminal cover must be installed.
For units with remote electronics,
check the terminal block wiring at the
probe and at the remote electronics
unit.
3. Install the cover (17, Figure 9-3 or
Figure 9-4) over terminal block (15)
and secure with captive washer (20),
cover lock (19), and screw (18).
HAZARDOUS AREA
OXYMITTER 4000
ELECTRONICS
R
SMART FAMILY
TM
HART
500VA
WATTS:VOLTS:
5 Amps
FUSE:LINEOUTPUT:
HOUSING
4-20
+
4-20 mA
SIGNAL
+
-
AC N
AC L1
TERMINAL
BLOCK
HEATERT/C
HEATER
DIAGNOSTIC
02 CELL
ALARMS
CALIBRATION
CALIBRATION RECOMMENDED
02 CELL mV +
02 CELL mv -
TEST
HEATERT/C +
POINTS
HEATERT/C -
INC INC
CAL
HIGH
LOW
GAS
GAS
TEST GAS +
DEC DEC
PROCESS -
% 02
SW2
O
N
J1
TP1
TP2
TP3
TP4
G
ED
RN
R
YEL
R
G
O
TP5
TP6
LOGIC I/O
GROUND LUGS
37270002
Figure 3-1. Electronics Housing Terminals and Membrane Keypad
Rosemount Analytical Inc. A Division of Emerson Process Management Configuration with Keypad 3-1
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
c. Verify Hazardous Area Oxymitter 4000
Configuration
Located on the microprocessor board, the
top board, are two switches that configure
outputs for the Hazardous Area Oxymitter
4000 (Figure 3-2). SW1 determines if the
4-20 mA signal is internally or externally
powered. SW2 determines:
The HART option is not protected by
energy limiting barriers. It must not be
interfaced from within the hazardous
area. The 4-20 mA cables should be
routed and the connections made outside the hazardous area. Note that this
is the case even when using the intrinsically safe version of the handheld
communicator.
1. Hazardous Area Oxymitter 4000
status, HART or LOCAL.
2. Oxygen range, 0 to 10% O
25% O
. (0 to 40% O2 is also configur-
2
or 0 to
2
able only through HART/AMS.)
3. The 4-20 mA signal, at fault or power
up, 3.5 mA or 21.6 mA.
Remove power from the Hazardous
Area Oxymitter 4000 before changing
defaults. If defaults are changed under
power, damage to the electronics
package may occur.
d. SW1
Hazardous Area Oxymitter 4000. The
defaults cannot be changed via HART/AMS unless the switch is in the HART
position. Placing SW2, position 1 in the
LOCAL position forces the O
range to
2
the setting of position 2. The position 1
switch must be placed in the LOCAL
position or changes in SW2, position 2
will have no effect.
2. Position 2 determines the O
range.
2
This can be set to either 0 to 10% O
or 0 to 25% O2. The factory setting is
0 to 10% O
.
2
Typically, the probe’s sensing cell, in
direct contact with the process gases,
is heated to approximately 736°C
(1357°F). The external temperature of
the probe body may exceed 450°C
(842°F). If operating conditions also
contain high oxygen levels and combustible gases, the Hazardous Area
Oxymitter 4000 may self-ignite.
If necessary, the O2 range can be configured from 0 to 40% O
. To select
2
values within this range, set SW2,
position 1 to HART and then enter the
range via HART/AMS. Do not change
SW2, position 1 to LOCAL unless you
want to operate in the range specified
by SW2, position 2.
3. Position 3 determines the output at
startup or at an alarm. The settings are
3.5 mA or 21.6 mA. The factory setting
is 3.5 mA. At startup, the current at the
analog output is 3.5 mA or 21.6 mA.
2
The two settings are internally or externally
powering the 4-20 mA signal. The factory
setting is for the 4-20 mA signal to be internally powered.
e. SW2
4. Position 4 can be used to set the
heater for 115 or 220 Vac operation.
This switch is functional only when the
software is set for manual voltage
selection (Auto Tune = No). Otherwise,
the internal electronics auto detect the
input line voltage and sets the heater
voltage accordingly (Auto Tune = Yes).
The factory sets this switch as follows:
f. Once the cell is up to operating tempera-
1. Position 1 is HART/LOCAL. This switch
setting controls the configuration of the
3-2 Configuration with KeypadRosemount Analytical Inc. A Division of Emerson Process Management
ture, the O
percentage can be read:
2
Hazardous Area Oxymitter 4000
3
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
1. Access TP5 and TP6 next to the membrane keypad. Attach a multimeter
across TP5 and TP6. The calibration
and process gases can now be monitored. Pressing the INC or DEC once
will cause the output to switch from the
process gas to the calibration gas.
Pressing INC or DEC a second time
will increase or decrease the calibration gas parameter. If the keys have
been inactive for one minute, the
4-20 mA IS
INTERNALLY
POWERED (DEFAULT)
4-20 mA REQUIRES
EXTERNAL POWER
HART:
LOCAL:
0 TO 10% O /
0 TO 25% O :
3.5 mA/21.6 mA:
O RANGE SET BY HART/AMS
2
(FROM 0 TO 40% O )
O RANGE SET BY POS 2
2
2
O RANGE
2
2
WHEN ALARM EXISTS, OR ON
POWER-UP, OUTPUT CURRENT
GOES TO THIS VALUE
2
output reverts to the process gas.
When a calibration has been initiated,
the value at TP5 and TP6 is the %O
seen by the cell. Oxygen levels, as
seen on the multimeter, are:
8.0% O
0.4% O
= 8.0 VDC
2
= 0.4 VDC
2
2. HART/AMS.
3. Model 751. The loop-driven LCD
display.
OFF
HART
0 TO 10% O
2
3.5 mA
220 V115 V
DEFAULT
POSITION
(EX-FACTORY)
ON
LOCAL
0 TO 25% O
21.6 mA
2
2
SW1
DIAGNOSTIC
ALARMS
CALIBRATION RECOMMENDED
TEST
POINTS
INCINC
HIGH
GAS
LOW
GAS
DECDEC
HEATER T/C
HEATER
O2 CELL
CALIBRATION
O2 CELL mV +
O2 CELL mV HEATER T/C +
HEATER T/C -
CAL
TEST GAS +
PROCESS -
TP1
TP2
TP3
TP4
TP5
TP6
1
2
3
4
SW2
ON
J1
YEL
RED
NOTE:
THE 115 V OPTION AT
SWITCH SW2 POSITION 4
IS ACTIVE ONLY WHEN
THE HEATER VOLTAGE
OPTION IS SET TO MANUAL
IN THE SOFTWARE
(AUTO TUNE = NO).
GRN
ORG
% O2
Figure 3-2. Defaults – Hazardous Area Oxymitter 4000 with Membrane Keypad
37270001
Rosemount Analytical Inc. A Division of Emerson Process Management Configuration with Keypad 3-3
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
The HART option is not protected by
energy limiting barriers. It must not be
interfaced from within the hazardous
area. The 4-20 mA cables should be
routed and the connections made outside the hazardous area. Note that this
is the case even when using the intrinsically safe version of the handheld
communicator.
3-2 LOGIC I/O
This two-terminal logic contact can be configured either as a solid-state relay-activated alarm
or as a bi-directional calibration handshake signal to an IMPS 4000 or SPS 4000. The configuration of this signal depends on the setting of
the LOGIC I/O PIN MODE via HART/AMS or
LOI. The ten different modes available are
explained in Table 3-1.
a. Alarm
When configured as an alarm, this signal
alerts you to an out-of-spec condition. The
output is +5 Vdc in series with a 340 ohm
resistor.
Hazardous Area Oxymitter 4000
For optimum performance, Rosemount rec-
ommends connecting the output to a Potter
& Brumfield 3.2 mA DC relay (P/N R10SE1Y1-J1.0K).
Of the ten modes in Table 3-1, modes 0
through 7 are the alarm modes. The factory
default is mode 5 for Hazardous Area Oxymitter 4000 units without an IMPS 4000 or
SPS 4000. In this mode, the output will signal when a unit alarm or a CALIBRATION
RECOMMENDED indication occurs.
b. Calibration Handshake Signal
If using an optional IMPS 4000 or SPS
4000, the logic I/O must be configured for
calibration handshaking. Of the ten modes
in Table 3-1, only modes 8 and 9 are configured for calibration handshaking. For a
Hazardous Area Oxymitter 4000 with an
IMPS 4000 or an SPS 4000, the factory
sets the default to mode 8. In this mode,
the logic I/O will be used to communicate
between the Hazardous Area Oxymitter
4000 and the sequencer and to signal the
sequencer when a CALIBRATION RECOMMENDED indication occurs.
Table 3-1. Logic I/O Configuration (as set at HART/AMS or LOI)
ModeConfiguration
0The unit is not configured for any alarm condition.
1The unit is configured for a Unit Alarm.
2The unit is configured for Low O2.
3The unit is configured for both a Unit Alarm and Low O2.
4The unit is configured for a High AC Impedance/CALIBRATION
RECOMMENDED.
5*The unit is configured for both a Unit Alarm and a High AC Imped-
ance/CALIBRATION RECOMMENDED.
6
7The unit is configured for a Unit Alarm, a Low O2, and a High AC Im-
8**
9The unit is configured for a calibration handshake. CALIBRATION
* The default condition for a Hazardous Area Oxymitter 4000 without an IMPS 4000 or SPS 4000.
** The default condition for a Hazardous Area Oxymitter 4000 with an IMPS 4000 or SPS 4000.
The unit is configured for both a Low O
ance/CALIBRATION RECOMMENDED.
pedance/CALIBRATION RECOMMENDED.
The unit is configured for a calibration handshake with IMPS 4000 or
SPS 4000. CALIBRATION RECOMMENDED will initiate the calibration cycle.
RECOMMENDED will not initiate the calibration cycle with the IMPS
4000 or SPS 4000.
and High AC Imped-
2
3-4 Configuration with KeypadRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
3
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
3-3 RECOMMENDED CONFIGURATION
a. 4-20 mA Signal Upon Critical Alarm
Rosemount recommends that the factory
default be utilized. The 4-20 mA signal will
go to the 3.5 mA level upon any critical
alarm which will cause the O
reading to be
2
unusable. Customer can also select 21.6
mA as the failure setting if normal operations cause O
zero % O
If the O
2
readings to go below the
2
(3.5 mA) level.
2
measurement is being utilized as
part of an automatic control loop, the loop
should be placed into manual upon this
failure event or other appropriate action
should be taken.
b. Calibration
Rosemount recommends utilizing an auto-
calibration system, actuated by the “calibration recommended” diagnostic. New O
may operate for more than a year, but older
cells may require recalibration every few
weeks as they near the end of their life.
This strategy ensures that the O
2
is always accurate, and eliminates many
unnecessary calibrations based on calendar
days or weeks since previous calibration.
When utilizing the SPS 4000 or IMPS 4000,
consider wiring some or all associated
alarm contacts.
1. CALIBRATION INITIATE. Contact from
the control room to an SPS 4000 or
IMPS 4000 (one per probe) provides
the ability to manually initiate a calibration at any time from the control room.
cells
2
reading
Note that calibrations can also be
initiated from a HART handheld communicator, from Asset Management
Solutions software, or from the keypad
on the Hazardos Area Oxymitter 4000.
2. IN CALIBRATION. One contact per
probe provides notification to the control room that the “calibration recommended” diagnostic has initiated an
automatic calibration through the SPS
4000 or IMPS 4000. If the O
signal is
2
being utilized in an automatic control
loop, this contact should be utilized
to place the control loop into manual
during calibration.
3. CALIBRATION FAILED. One contact
per probe from an SPS 4000 or IMPS
4000 to the control room for notification
that the calibration procedure failed.
Grouped with this alarm is an output
from a pressure switch which indicates
when the calibration gas bottles are
empty.
4. 4-20 mA SIGNAL DURING
CALIBRATION. The 4-20 mA signal
can be configured to respond normally
during any calibration, or it can be configured to hold the last O
value upon
2
the initiation of calibration. The factory
default is for the 4-20 mA signal to
track (operate normally) throughout
calibration. Holding the last O
value
2
may be useful if several probes are
being averaged for the purpose of
automatic control. Unless several
probes are being averaged, always
place control loops that are using the
O
signal into the manual mode prior to
2
starting the calibration.
Rosemount Analytical Inc. A Division of Emerson Process Management Configuration with Keypad 3-5
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
3-6 Configuration with KeypadRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
4
CONFIGURATION OF HAZARDOUS AREA
OXYMITTER 4000 WITH LOI
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
SECTION 4
b. Verify Terminal Block Wiring
Install all protective equipment covers
and safety ground leads before
equipment startup. Failure to install
covers and ground leads could result
in serious injury or death.
4-1 GENERAL
a. Verify Mechanical Installation
Ensure the Hazardous Area Oxymitter 4000
is installed correctly. See Section 2,
INSTALLATION.
Opening the electronics housing in
hazardous areas may cause an explosion causing severe injury, or death.
It may be required to get a hot work
permit from your company safety officer before you open the housing.
OXYMITTER 4000
SERIAL NO.
TAG NO.
85-264VAC 48-62 Hz
4-20 mA
TM
Rosemount Analytical Inc.
Orrville,OH 44667-0901
800-433-6076
1. Remove screw (18, Figure 9-3 or
Figure 9-4), cover lock (19), and captive washer (20) that secure cover (17)
on left side of housing (11). Remove
the cover to expose the terminal block
(15).
2. Check the terminal block wiring
(Figure 3-1). Be sure the power, the
4-20 mA signal, and the logic outputs
are properly connected and secure.
To avoid a shock hazard, the power
terminal cover must be installed.
For units with remote electronics,
check the terminal block wiring at the
probe and at the remote electronics
unit.
3. Install the cover (17, Figure 9-3 or
Figure 9-4) over terminal block (15)
and secure with captive washer (20),
cover lock (19), and screw (18).
HAZARDOUS AREA
OXYMITTER 4000
ELECTRONICS
R
SMART FAMILY
TM
HART
500VA
WATTS:VOLTS:
5 Amps
FUSE:LINEOUTPUT:
HOUSING
4-20
+
+
-
AC N
AC L1
4-20 mA
SIGNAL
TERMINAL
BLOCK
LOGIC I/O
GROUND LUGS
LOI
37270010
Figure 4-1. Electronics Housing Terminals with LOI
Rosemount Analytical Inc. A Division of Emerson Process Management Configuration with LOI 4-1
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
c. Verify Hazardous Area Oxymitter 4000
Configuration
Located on the microprocessor board are
two switches that configure Hazardous
Area Oxymitter 4000 outputs (Figure 4-2).
To access these switches, the LOI module
must be removed. SW1 determines if the
4-20 mA signal is internally or externally
powered. SW2 determines:
The HART option is not protected by
energy limiting barriers. It must not be
interfaced from within the hazardous
area. The 4-20 mA cables should be
routed and the connections made outside the hazardous area. Note that this
is the case even when using the intrinsically safe version of the handheld
communicator.
1. Hazardous Area Oxymitter 4000
status, HART or LOCAL.
2. Oxygen range, 0 to 10% O
25% O
. (0 to 40% O2 is also configur-
2
or 0 to
2
able only through HART/AMS.)
3. The 4-20 mA signal, at fault or power
up, 3.5 mA or 21.6 mA.
Remove power from the Hazardous
Area Oxymitter 4000 before changing
defaults. If defaults are changed under
power, damage to the electronics
package may occur.
d. SW1
The two settings are internally or externally
powering the 4-20 mA signal. The factory
setting is for the 4-20 mA signal to be internally powered.
e. SW2
The factory sets this switch as follows:
1. Position 1 is HART/LOCAL. This switch
setting controls the configuration of the
Hazardous Area Oxymitter 4000. The
defaults cannot be changed via
HART/AMS or the LOI unless the
switch is in the HART position. Placing
SW2, position 1 in the LOCAL position
forces the O
range to the setting of
2
position 2. The position 1 switch must
be in the LOCAL position or changes in
SW2, position 2 will have no effect.
2. Position 2 determines the O
range.
2
This can be set to either 0 to 10% O
or 0 to 25% O2. The factory setting is
0 to 10% O
.
2
Typically, the probe’s sensing cell, in
direct contact with the process gases,
is heated to approximately 736°C
(1357°F). The external temperature of
the probe body may exceed 450°C
(842°F). If operating conditions also
contain high oxygen levels and combustible gases, the Hazardous Area
Oxymitter 4000 may self-ignite.
If necessary, the O2 range can be configured from 0 to 40% O
. To select
2
values within this range, set SW2,
position 1 to HART and then enter the
range via HART/AMS or the LOI. Do
not change SW2, position 1 to LOCAL
unless you want to operate in the
range specified by SW2, position 2.
3. Position 3 determines the output at
startup or at an alarm. The settings are
3.5 mA or 21.6 mA. The factory setting
is 3.5 mA. At startup, the current at the
analog output is 3.5 mA or 21.6 mA.
4. Position 4 can be used to set the
heater for 115 or 220 Vac operation.
This switch is functional only when the
software is set for manual voltage
selection (Auto Tune = No). Otherwise,
the internal electronics auto detect the
input line voltage and sets the heater
voltage accordingly (Auto Tune = Yes).
2
4-2 Configuration with LOIRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
4
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
f. Once the cell is up to operating tempera-
ture, the O
percentage can be read:
2
1. To access TP5 and TP6 under the LOI
module (Figure 4-2), power down the
Oxymitter 4000 and remove the LOI
module. Attach alligator leads from a
multimeter across TP5 and TP6
(Figure 3-2). Install the LOI module and
power up the Oxymitter 4000. Allow
time for the cell to reach operating
temperature. The calibration and proc-
4-20 mA
IS INTERNALLY
POWERED
(DEFAULT)
3.5 mA/21.6 mA:
4-20 mA REQUIRES
EXTERNAL POWER
HART:
LOCAL:
0 TO 10% O /
0 TO 25% O :
O RANGE SET BY HART/AMS
2
(FROM 0 TO 40% O )
O RANGE SET BY POS 2
2
2
O RANGE
2
2
WHEN ALARM EXISTS, OR
ON POWER UP, CURRENT
OUTPUT GOES TO THIS VALUE
ess gases can now be monitored.
When a calibration has been initiated,
the value at TP5 and TP6 is the % O
2
seen by the cell. Oxygen levels, as
seen on the multimeter, are:
8.0% O
0.4% O
= 8.0 VDC
2
= 0.4 VDC
2
2. HART/AMS.
3. Model 751. The loop-driven LCD
display.
OFF
2
HART
0 TO 10% O
2
3.5 mA
220 V115 V
DEFAULT
POSITION
(EX-FACTORY)
ON
LOCAL
0 TO 25% O
21.6 mA
2
SW1
TP1
TP2
TP3
TP4
TP5
TP6
1
2
3
4
SW2
J1
RED
YEL
GRN
ORG
NOTE:
THE 115 V OPTION
AT SWITCH SW2
POSITION 4 IS ACTIVE
ONLY WHEN THE
HEATER VOLTAGE
OPTION IS SET TO
MANUAL IN THE
SOFTWARE.
Figure 4-2. Defaults – Hazardous Area Oxymitter 4000 with LOI
37270011
Rosemount Analytical Inc. A Division of Emerson Process Management Configuration with LOI 4-3
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
The HART option is not protected by
energy limiting barriers. It must not be
interfaced from within the hazardous
area. The 4-20 mA cables should be
routed and the connections made outside the hazardous area. Note that this
is the case even when using the intrinsically safe version of the handheld
communicator.
4-2 LOGIC I/O
This two-terminal logic contact can be configured either as a solid-state relay-activated alarm
or as a bi-directional calibration handshake signal to an IMPS 4000 or SPS 4000. The configuration of this signal depends on the setting of
the LOGIC I/O PIN MODE via HART/AMS or
LOI. The ten different modes available are
explained in Table 4-1.
a. Alarm
When configured as an alarm, this signal
alerts you to an out-of-spec condition. The
output is +5 Vdc in series with a 340 ohm
resistor.
Hazardous Area Oxymitter 4000
For optimum performance, Rosemount rec-
ommends connecting the output to a Potter
& Brumfield 3.2 mA DC relay (P/N R10SE1Y1-J1.0K).
Of the ten modes in Table 4-1, mode 1
through mode 7 are the alarm modes. The
factory default is mode 5 for Hazardous
Area Oxymitter 4000 units without an IMPS
4000 or SPS 4000. In this mode, the output
will signal when a unit alarm or a CALIBRATION RECOMMENDED indication occurs.
b. Calibration Handshake Signal
If using an optional IMPS 4000 or SPS
4000, the logic I/O must be configured for
calibration handshaking. Of the ten modes
in Table 4-1, only modes 8 and 9 are configured for calibration handshaking. For a
Hazardous Area Oxymitter 4000 with an
IMPS 4000 or an SPS 4000, the factory
sets the default to mode 8. In this mode,
the logic I/O will be used to communicate
between the Hazardous Area Oxymitter
4000 and the sequencer and to signal the
sequencer when a CALIBRATION RECOMMENDED indication occurs.
Table 4-1. Logic I/O Configuration (as set at HART/AMS or LOI)
ModeConfiguration
0The unit is not configured for any alarm condition.
1The unit is configured for a Unit Alarm.
2The unit is configured for Low O2.
3The unit is configured for both a Unit Alarm and Low O2.
4The unit is configured for a High AC Impedance/CALIBRATION
RECOMMENDED.
5*The unit is configured for both a Unit Alarm and a High AC Imped-
ance/CALIBRATION RECOMMENDED.
6
7The unit is configured for a Unit Alarm, a Low O2, and a High AC Im-
8**
9The unit is configured for a calibration handshake. CALIBRATION
* The default condition for a Hazardous Area Oxymitter 4000 without an IMPS 4000 or SPS 4000.
** The default condition for a Hazardous Area Oxymitter 4000 with an IMPS 4000 or SPS 4000.
The unit is configured for both a Low O
ance/CALIBRATION RECOMMENDED.
pedance/CALIBRATION RECOMMENDED.
The unit is configured for a calibration handshake with IMPS 4000 or
SPS 4000. CALIBRATION RECOMMENDED will initiate the calibration cycle.
RECOMMENDED will not initiate the calibration cycle with the IMPS
4000 or SPS 4000.
and High AC Imped-
2
4-4 Configuration with LOIRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
4
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
4-3 RECOMMENDED CONFIGURATION
a. 4-20 mA Signal Upon Critical Alarm
Rosemount recommends that the factory
default be utilized. The 4-20 mA signal will
go to the 3.5 mA level upon any critical
alarm which will cause the O
reading to be
2
unusable. Customer can also select 21.6
mA as the failure setting if normal operations cause O
zero % O
If the O
2
readings to go below the
2
(3.5 mA) level.
2
measurement is being utilized as
part of an automatic control loop, the loop
should be placed into manual upon this
failure event or other appropriate action
should be taken.
b. Calibration
Rosemount recommends utilizing an autocalibration system, actuated by the “calibration recommended” diagnostic. New O
may operate for more than a year, but older
cells may require recalibration every few
weeks as they near the end of their life.
This strategy ensures that the O
2
is always accurate, and eliminates many
unnecessary calibrations based on calendar
days or weeks since previous calibration.
When utilizing the SPS 4000 or IMPS 4000,
consider wiring some or all associated
alarm contacts.
1. CALIBRATION INITIATE. Contact from
the control room to an SPS 4000 or
IMPS 4000 (one per probe) provides
the ability to manually initiate a calibration at any time from the control room.
cells
2
reading
Note that calibrations can also be
initiated from a HART handheld communicator, from Asset Management
Solutions software, or from the keypad
on the Oxymitter 4000.
2. IN CALIBRATION. One contact per
probe provides notification to the control room that the “calibration recommended” diagnostic has initiated an
automatic calibration through the SPS
4000 or IMPS 4000. If the O
signal is
2
being utilized in an automatic control
loop, this contact should be utilized
to place the control loop into manual
during calibration.
3. CALIBRATION FAILED. One contact
per probe from an SPS 4000 or IMPS
4000 to the control room for notification
that the calibration procedure failed.
Grouped with this alarm is an output
from a pressure switch which indicates
when the calibration gas bottles are
empty.
4. 4-20 mA SIGNAL DURING
CALIBRATION. The 4-20 mA signal
can be configured to respond normally
during any calibration, or it can be configured to hold the last O
value upon
2
the initiation of calibration. The factory
default is for the 4-20 mA signal to
track (operate normally) throughout
calibration. Holding the last O
value
2
may be useful if several probes are
being averaged for the purpose of
automatic control. Unless several
probes are being averaged, always
place control loops that are using the
O
signal into the manual mode prior to
2
starting the calibration.
Rosemount Analytical Inc. A Division of Emerson Process Management Configuration with LOI 4-5
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
4-6 Configuration with LOIRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
5
STARTUP AND OPERATION
OF HAZARDOUS AREA OXYMITTER 4000
WITH MEMBRANE KEYPAD
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
SECTION 5
5-1 POWER UP
a. Startup Display
When power is applied to the probe, the cell
heater turns on. It takes approximately one
half hour for the cell to heat to operating
temperature. This condition is indicated by
the top four LEDs (DIAGNOSTIC ALARMS)
on the membrane keypad (Figure 5-1).
Starting with the CALIBRATION LED, the
LEDs light in ascending order until all four
LEDs are on. At this point, all four turn off
and the cycle starts again. This ramp cycle
continues until the cell is up to operating
temperature.
DIAGNOSTIC
ALARMS
CALIBRATION RECOMMENDED
POINTS
INCINC
HIGH
GAS
DEC DEC
TEST
CALIBRATION
LOW
GAS
HEATER T/C
HEATER
O2 CELL
O2 CELL mV +
O2 CELL mv -
HEATER T/C +
HEATER T/C -
CAL
TEST GAS +
PROCESS -
% O2
TP1
TP2
TP3
TP4
TP5
TP6
SW2
b. Operating Display
The ramp cycle turns into a cycle where the
diagnostic LEDs light in sequence from the
top to the bottom, one at a time. After the
bottom LED turns on, the sequence starts
again at the top with the HEATER T/C LED
(Figure 5-1).
c. Error
If there is an error condition at startup, one
of the diagnostics LEDs will be blinking.
Refer to Section 8 TROUBLESHOOTING,
to determine the cause of the error. Clear
the error, cycle power, and the operating
display should return.
HEATER T/C
HEATER
O CELL
2
ON
J1
YEL
RED
GRN
ORG
CALIBRATION
HEATER T/C
HEATER
O CELL
2
CALIBRATION
2341234
1
LIGHTING SEQUENCE DURING WARM-UP
(STARTUP DISPLAY)
2341234
1
LIGHTING SEQUENCE DURING NORMAL OPERATION
(OPERATING DISPLAY)
22220056
Figure 5-1. Startup and Normal Operation
Rosemount Analytical Inc. A Division of Emerson Process Management Startup and Operation with Keypad 5-1
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
d. Keypad
The five membrane keys on the membrane
keypad are only used during calibration to
adjust the high and low gas and to initiate
the calibration sequence (Figure 5-2).
e. Reference Air
Ensure reference air, if used, is set to 56.6
l/hr (2 scfh).
5-2 OPERATION
a. Overview
Ensure the Hazardous Area Oxymitter 4000
is at normal operation. The diagnostic LEDs
will display the operating cycle. All other
LEDs should be off (See Figure 5-3).
1. DIAGNOSTIC ALARM LEDS. If there
is an error in the system, one of these
LEDs will flash various blink codes
(see Section 8, TROUBLESHOOTING). In the case of multiple errors,
only one will be displayed based on a
priority system. Correct the problem
and cycle power. The operating display
will return or the next error will be displayed. The alarms are:
MEMBRANE
KEYS
3. TEST POINTS. Test points 1 through 6
allow you to monitor with a multimeter:
the heater thermocouple, the O
millivolt value, and the process O
cell
2
.
2
(a) TP1 and TP2 monitor the oxygen
cell millivolt output, which equates
to the percentage of oxygen
present.
2. CALIBRATION RECOMMENDED
LED. Turns on when the system
determines that a calibration is recommended. Further information is avail-
MEMBRANE
KEYS
able in Section 9, MAINTENANCE
AND SERVICE.
5-2 Startup and Operation with KeypadRosemount Analytical Inc. A Division of Emerson Process Management
Figure 5-2. Calibration Keys
MEMBRANE
KEY
22220023
Hazardous Area Oxymitter 4000
5
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
4. CAL LED. The CAL LED is on steady
or flashing during calibration. Further
information is available in Section 9,
MAINTENANCE AND SERVICE.
5. Keys.
(a) INC and DEC. The INC and DEC
keys are used to set the values of
the calibration gases. Attach a
multimeter across TP5 and TP6.
The calibration and process gases
can now be monitored. Pressing
the INC or DEC once will cause
the output to switch from the process gas to the calibration gas.
Pressing INC or DEC a second
time will increase or decrease the
calibration gas parameter. If the
keys have been inactive for one
minute, the output reverts to the
process gas. When a calibration
has been initiated, the value at
TP5 and TP6 is the % O
seen by
2
the cell.
Oxygen levels, as seen on the
multimeter, are:
8.0% O
0.4% O
= 8.0 volts DC
2
= 0.4 volts DC
2
(b) CAL. The CAL key can:
1 Initiate a calibration.
2 Sequence through calibration.
3 Abort the calibration.
NOTE
Refer to Section 9, MAINTENANCE AND
SERVICE, for calibration instructions.
b. Model 751 Remote Powered Loop
LCD Display (Optional)
Refer to Remote Powered Loop LCD
manual for calibration and operation.
HEATER T/C
HEATER T/C
DIAGNOSTIC
ALARMS
CALIBRATION RECOMMENDED
TEST
POINTS
INCINC
HIGH
LOW
GAS
GAS
DEC DEC
HEATER
O2 CELL
CALIBRATION
O2 CELL mV +
O2 CELL mv -
HEATER T/C +
HEATER T/C -
CAL
TEST GAS +
PROCESS -
% O2
TP1
TP2
TP3
TP4
TP5
TP6
SW2
ON
J1
YEL
RED
GRN
ORG
CAL LED
HEATER
O CELL
2
CALIBRATION
2341234
1
LIGHTING SEQUENCE DURING NORMAL OPERATION
22220055
Figure 5-3. Normal Operation
Rosemount Analytical Inc. A Division of Emerson Process Management Startup and Operation with Keypad 5-3
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
5-4 Startup and Operation with KeypadRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
6
STARTUP AND OPERATION
OF HAZARDOUS AREA OXYMITTER 4000 WITH LOI
6-1 POWER UP
a. Startup Display
When power is applied to the probe, the cell
heater turns on. It takes approximately one
half hour for the cell to heat to operating
temperature. This condition is indicated by a
“warm up” display on the LOI (Figure 6-1).
This message will continue to display until
the cell is up to operating temperature.
b. Operating Display
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
SECTION 6
O2:0.00%LK
warm up367dgC
The normal operating display is the % O
concentration. The “normal” display is
shown in Figure 6-2.
c. Error
If there is an error condition at startup, an
alarm message will be displayed. Refer to
Section 8, TROUBLESHOOTING, to determine the cause of the error. Clear the error,
cycle power, and the % O
return.
d. LOI
The Local Operator Interface can be used to
change the software and alarm settings, to
adjust the high and low gas settings, and to
initiate the calibration sequence. Refer to
the LOI menu (Figure 6-4).
e. Reference Air
Ensure the reference air, if used, is set to
56.6 l/hr (2 scfh).
display should
2
2
37260035
Figure 6-1. Startup Display
O2:2.59%LK
normal
6-2 START UP OXYMITTER 4000
CALIBRATION
Refer to Section 9, MAINTENANCE AND
SERVICE, for calibration instructions.
Figure 6-2. Normal Display
Rosemount Analytical Inc. A Division of Emerson Process Management Startup and Operation with LOI 6-1
37260036
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
SELECTION
ARROW
TOUCH
CONFIRMATION
LED
SELECTION
ARROWS
SELECTION
ARROW
Figure 6-3. LOI Features
LCD
DISPLAY
WINDOW
37260054
b. Lockout
The Local Operator Interface (LOI) has
a lockout feature that prevents nuisance
actuation by someone brushing against the
glass window, raindrops, dirt, insects, etc.
This lockout mode is automatically established when no buttons are pushed for 30
seconds (default). This countdown to lockout is configurable.
In order to unlock the display, input a "Z"
pattern. First, push the top left (gray) arrow,
then the top right, followed by the bottom
left and finally the bottom right. The "LK"
notation in the upper right corner of the
display will now disappear. Push the gray
arrow at the top left hand corner once more
to enter into the menu structure. Once one
moves deeper into the menu structure,
additional time is provided to the user so
that the lockout initiation does not become
a nuisance. This additional “revert” time is
defaulted at one hour and is also user configurable.
6-3 NAVIGATING THE LOCAL OPERATOR
INTERFACE
a. Overview
The Local Operator Interface (LOI), shown
in Figure 6-3, utilizes a bright blue gasflorescent display. Intensity is adjustable.
There is an Infra-red LED source and a
detector for each key. The detectors can
detect a finger placed above the button
through the glass window. There is no need
to open the instrument in bad weather or in
hazardous areas in order to access the
electronics.
It should be noted that the Hazardous Area
Oxymitter 4000 also utilizes HART communications, permitting access to all instrument
functionality anywhere the 4-20 mA signal
terminates via a HART model 275/375
handheld communicator.
6-4 LOI KEY DESIGNATIONS
The gray key (top left) key will move one level
higher in the menu structure. When entering
numbers, this key will move the cursor to the
left. This key also doubles as an “Enter” key,
once numbers are entered, and when the cursor
is moved to it’s left-most position. The new data
entry value will appear in the top line of the LOI
display once it’s accepted.
The blue key (bottom left) acts as a selector
when choosing from among a number of menu
items. This key also will move the cursor to the
right when entering numbers.
Up/Down keys (to the left side of the keypad)
are used to increment up and down when
selecting from a series of menu picks. They are
also used for incrementing values up and down
for data input.
6-2 Startup and Operation with LOIRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
6
6-5 LOI MENU TREE
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
This LOI menu for the Oxymitter 4000 is shown
in Figure 6-4. This menu tree is specific to the
Oxymitter 4000. The menu tree will assist in
navigating the LOI.
Temperatures
O2 2.59% LK
%
normal
NOTE
Use Z pattern
touch command
to unlock menu.
SENSOR
DATA
Voltages
Output Values
Start Calib
Abort Calib
Current Calib
Menu items in normal text display information,
only. Menu Items in italics permit data entry.
Menu items in bold text are procedures.
In column four of this menu, the selections inare user configurable.text selections are
procedures; related instructions are displayed on the LOI. All other parameters are display only.
Figure 6-4. Local Operator Interface Menu Tree (Sheet 2 of 2)
6-6 HAZARDOUS AREA OXYMITTER 4000
SETUP AT THE LOI
In setting up the Hazardous Area Oxymitter
4000 from the LOI, it’s best to start at the
SYSTEM/Calibration Setup menu, Figure 6-4.
a. SYSTEM/Calibration Setup
1. O2 Gas #1 – Enter the high or low cal
gas value (the order is not important).
2. O2 Gas #2 – Enter the second cal gas
value.
NOTE
Refer to Section 9, MAINTENANCE AND
SERVICE, for calibration instructions.
NOTE
ItalicsBold
Rosemount Analytical recommends
0.4% O
and 8% O2 for calibration gases.
2
3. O2 - Reset Values – Resets factory
4. O2 Output Tracks – 4 to 20 mA signal
5. O2 Cal Interval – If automatic calibra-
6. O2-Next Cal – If automatic calibration
Alarms__________
PID Parameters115/220
Reset Device?
(Cal. required after reset)
Yes/No
37260018
NOTE
default values.
can be held at the last value during
calibration, or the signal can be left to
track the cal gases.
tion is selected, this selects the interval
between calibrations.
is selected, this selects the time until
the first initial calibration takes place.
6-4 Startup and Operation with LOIRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
6
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
7. Gas Time – How long should each cal
gas flow. Factory default is 300 seconds, but the user may want to vary
this depending upon the length of calibration gas tubing runs.
8. Purge Time – Used if the O
selected to hold the last value during
calibration. After the second cal gas is
removed, how long until the sensor
comes back to the normal process
reading, and the 4-20 mA signal can
be released.
9. Auto Calib? – Select “Yes” if an SPS
or IMPS autocalibration system is part
of the system.
b. SYSTEM/Input/Output
1. Analog – Pertaining to the analog
4-20 mA signal representing O
(a) O2 Type – 4-20 mA signal may
be configured to increase with
increasing O
2
(b) O2 Range – Upper O
user selectable.
(c) O2 Alarm Level – User can config-
ure the digital output to alarm at a
given O
level.
2
(d) Do O2 Trim – Procedure for cali-
brating the 4-20 mA signal to a
precision mA source. Procedure
is intuitive.
2. Digital – A bi-directional logic signal
may be configured as an alarm, or as
a calibration handshake signal.
(a) Logic I/O Mode – One of 9 different
sets of conditions can be set for
the digital signal. See Table 8-2.
(b) Low O2 Alarm – If any of the con-
ditions noted above include a low
O
process alarm, set the value
2
here.
output is
2
2
or the reverse.
range is
2
(c) Input State – Notes the current
condition of the bi-directional digital
signal.
(d) Force Output – Forces the output
state of the signal to either open or
closed. This is used primarily when
diagnosing potential problems with
this signal.
c. SYSTEM/Parameters
1. O2 Slope – O
slope is data regarding
2
the strength of the sensing cell output.
This information is automatically calculated after a calibration, and the user
does not normally input this data.
2. O2 Constant – O
constant is the
2
amount of voltage a cell generates
.
with ambient air as the calibration gas.
Again, this is normally calculated as a
result of calibration, and is not normally
input by the user.
3. O2 T90 Time – Some users may feel
that the O
reading is too active for
2
certain processes. This feature permits
the user to dampen the O
signal. The
2
default value is zero seconds dampening.
4. Auto Tune – The electronics detects
the line voltage powering the instrument automatically, and picks proper
algorithms for heater control. User can
force a high voltage algorithm, or a low,
but Auto Tune is the default, and is
recommended.
5. Lockout Time – Keypad lockout time
default is 30 sec., but is user configurable. A “Z” keypad pattern will unlock
the keypad.
6. Revert Time – Once a user goes one
level deep into the menu structure, an
additional “revert time” is provided to
prevent nuisance lockouts. One hour is
the default, and it is user configurable.
7. Luminance – Gas florescence brightness is user adjustable.
Rosemount Analytical Inc. A Division of Emerson Process Management Startup and Operation with LOI 6-5
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
d. SYSTEM/Status
1. Alarms – Diagnostic alarms. See
Section 8, TROUBLESHOOTING.
2. PID Parameter – Displays the line voltage, powering the Oxymitter, and infers
the temperature control algorithm being
used to control heater temperature.
3. Reset Device – Device can be reset
here as opposed to re-powering. Calibration parameters will be lost.
e. SYSTEM/Software
This is data regarding the Oxymitter 4000
software version, and errors that may have
occurred.
f. SENSOR DATA
Displays information about the O
2
thermocouple.
1. Temperatures
cell and
(c) Board Temp – The temperature
inside the Oxymitter electronics
housing (85°C is the max.).
(d) Board Temp Max. – This is the
maximum temperature that the
electronics has experienced over
time.
6-7 LOI INSTALLATION
The LOI connects to the top of the electronic
assembly in the electronics housing. There are
four matching connectors on the back of the LOI
module, Figure 6-5, that allow the LOI to be oriented as desired by the user.
CONNECTOR
RECEPTACLES
(a) O2 Temp – Indicates the thermo-
couple temperature at the sensing
cell; this should always be 736°C.
(b) O2 Temp Max. – Maximum tem-
perature the cell has seen. (Some
process temperatures can exceed
the 736°C setpoint temperature,
and this will indicate this condition.)
LOI MODULE
REAR VIEW
37260055
Figure 6-5. LOI Module Connectors
6-6 Startup and Operation with LOIRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
6
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
6-8 OXYMITTER 4000 TEST POINTS
Refer to Figure 6-6. System test points are
located on the board below the LOI module.
Test points 1 through 6 allow you to monitor
with a multimeter: the heater thermocouple,
the O
cell millivolt, and the process O2.
2
a. TP1 and TP2 monitor the oxygen cell
millivolt output which equates to the
percentage of oxygen present.
b. TP3 and TP4 monitor the heater thermo-
couple.
c. TP5 and TP6 monitor the process gas or
the calibration gas parameter.
6-9 MODEL 751 REMOTE POWERED LOOP
LCD DISPLAY (OPTIONAL)
Refer to Remote Powered Loop LCD manual
for calibration and operation.
TP1
TP2
TP3
TP4
J1
RED
YEL
GRN
ORG
TP5
TP6
37260037
Figure 6-6. Test Points
Rosemount Analytical Inc. A Division of Emerson Process Management Startup and Operation with LOI 6-7
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
6-8 Startup and Operation with LOIRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
7
HART/AMS
The HART option is not protected by
energy limiting barriers. It must not be
interfaced from within the hazardous
area. The 4-20 mA cables should be
routed and the connections made outside the hazardous area. Note that this
is the case even when using the intrinsically safe version of the handheld
communicator.
7-1 OVERVIEW
The HART Communicator is a handheld communications interface device. It provides a
common communications link to all microprocessor-based instruments that are HART compatible. The handheld communicator contains
an 8 x 21 character liquid crystal display (LCD)
and 25 keys. A pocket-sized manual, included
with the HART Communicator, details the specific functions of all the keys.
To interface with the Hazardous Area Oxymitter
4000, the HART Communicator requires a termination point along the 4-20 mA current loop
and a minimum load resistance of 250 ohms
between the communicator and the power
supply.
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
SECTION 7
The HART Communicator accomplishes its task
using a frequency shift keying (FSK) technique.
With the use of FSK, high-frequency digital
communication signals are superimposed on
the Hazardous Area Oxymitter 4000’s 4-20 mA
current loop. The HART communicator does not
disturb the 4-20 mA signal, since no net energy
is added to the loop.
The HART Communicator may be interfaced
with a personal computer (PC), providing that
special software has been installed. To connect
the HART Communicator to a PC, an interface
adapter is required. Refer to the proper HART
Communicator documentation in regard to the
PC interface option.
7-2 HART COMMUNICATOR SIGNAL LINE
CONNECTIONS
The HART Communicator can connect to the
Hazardous Area Oxymitter 4000’s analog output
signal line at any wiring termination in the 4-20
mA current loop. There are two methods of
connecting the HART Communicator to the
signal line. For applications in which the signal
line has a load resistance of 250 ohms or more,
refer to method 1. For applications in which the
signal line load resistance is less than 250
ohms, refer to method 2.
Rosemount Analytical Inc. A Division of Emerson Process Management HART/AMS 7-1
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
a. Method 1, For Load Resistance ≥ 250
Ohms
Refer to Figure 7-1 and the following steps
to connect the HART Communicator to a
signal line 250 ohms or more of load
resistance.
Explosions can result in death or serious injury. Do not make connections
to the HART Communicator's serial
port, 4-20 mV signal line, or NiCad recharger jack in an explosive
atmosphere.
Using the supplied lead set, connect the
HART Communicator in parallel with to the
Hazardous Area Oxymitter 4000. Use any
wiring termination points in the analog output 4-20 mA signal line.
b. Method 2, For Load Resistance < 250
Ohms
Refer to Figure 7-2 and the following steps
to connect the HART Communicator to a
signal line with less than 250 ohms load
resistance.
Explosions can result in death or serious injury. Do not make connections
to the HART Communicator's serial
port, 4-20 mA signal line, or NiCad recharger jack in an explosive
atmosphere.
1. At a convenient point, break the analog
output 4-20 mA signal line and install
the optional 250 ohm load resistor.
2. Plug the load resistor into the loop
connectors (located on the rear panel
of the HART Communicator).
AC L1
AC N
+
-
+
4-20
-
TERMINAL BLOCK
LOOP CONNECTORS
SERIALPORT & BATTERY
CHARGER MUST
NOT BE USED IN
HAZARDOUS AREAS
LOOP CONNECTORS
HART COMMUNICATOR
REAR PANEL
USE INTERFACE
00275 0013 ONLY
SERIAL PORT
4-20 mA SIGNAL LINE
ANALOG OUTPUT DEVICE
HART
COMMUNICATOR
RL250≥Ω
LEAD SET
Figure 7-1. Signal Line Connections, ≥ 250 Ohms Load Resistance
23230001
7-2 HART/AMSRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
7
AC L1
AC N
+
4-20
-
+
-
4-20 mA SIGNAL LINE
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
RL < 250Ω
TERMINAL BLOCK
LOOP CONNECTORS
SERIALPORT & BATTERY
CHARGERMUST
NOTBE USED IN
HAZARDOUSAREAS
HART COMMUNICATOR
LOOPCONNECTORS
REAR PANEL
USEINTERFACE
002750013 ONLY
SERIAL PORT
COMMUNICATOR
Figure 7-2. Signal Line Connections, < 250 Ohms Load Resistance
7-3 HART COMMUNICATOR PC
CONNECTIONS
There is an option to interface the HART Communicator with a personal computer. Load the
designated AMS software into the PC. Then link
the HART Communicator to the PC using the
interface PC adapter that connects to the serial
port (on the communicator rear panel).
Refer to the proper HART Communicator documentation in regard to the PC interface option.
7-4 OFF-LINE AND ON-LINE OPERATIONS
HART
ANALOG OUTPUT DEVICE
250 OHM
LOAD
RESISTOR
(NOTE)
NOTE: THE SIGNAL LOOP MUST BE BROKEN
TO INSERT THE OPTIONAL 250 OHM
LOAD RESISTOR.
23230002
b. In the on-line mode, the communicator is
connected to the 4-20 mA analog output
signal line. The communicator is connected
in parallel to the Hazardous Area Oxymitter
4000 or in parallel to the 250 ohm load
resistor.
NOTE
If the HART Communicator is turned
on while connected to the 4-20 mA
analog output signal line, an undefined
status indication appears while the
communicator warms up. Wait until
the warmup period ends to continue.
The HART Communicator can be operated both
off-line and on-line.
c. The opening menu displayed on the LCD is
different for on-line and off-line operations.
When powering up a disconnected (off-line)
a. Off-line operations are those in which the
communicator is not connected to the Hazardous Area Oxymitter 4000. Off-line operations can include interfacing the HART
Communicator with a PC (refer to applicable HART documentation regarding
communicator, the LCD will display the
Main Menu. When powering up a connected
(on-line) communicator, the LCD will display
the On-line Menu. Refer to the HART
Communicator manual for detailed menu
information.
HART/PC applications.
Rosemount Analytical Inc. A Division of Emerson Process Management HART/AMS 7-3
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
7-5 LOGIC I/O CONFIGURATIONS
The Hazardous Area Oxymitter 4000 logic I/O
output can be configured for ten different modes
through HART/AMS. The factory default condition is Mode 5. A list of possible configurations
appear in Table 7-1.
The Unit Alarm configuration available for
Modes 1, 3, 5, and 7 refers to the diagnostic
alarm faults in Table 8-1.
Table 7-1. Logic I/O Configuration (as set at HART/AMS or LOI)
ModeConfiguration
0The unit is not configured for any alarm condition.
1The unit is configured for a Unit Alarm.
2The unit is configured for Low O2.
3The unit is configured for both a Unit Alarm and Low O2.
4The unit is configured for a High AC Impedance/CALIBRATION
RECOMMENDED.
5*The unit is configured for both a Unit Alarm and a High AC Imped-
ance/CALIBRATION RECOMMENDED.
7-6 HART/AMS MENU TREE FOR HAZARDOUS
AREA OXYMITTER 4000 APPLICATIONS
This section consists of a menu tree for the
HART Communicator. This menu is specific to
Hazardous Area Oxymitter 4000 applications.
6The unit is configured for both a Low O2 and High AC Impedance/CALIBRATION
RECOMMENDED.
7The unit is configured for a Unit Alarm, a Low O2, and a High AC
Impedance/CALIBRATION RECOMMENDED.
8**The unit is configured for a calibration handshake with an IMPS 4000 or SPS
4000. CALIBRATION RECOMMENDED will initiate the calibration cycle.
9The unit is configured for a calibration handshake. CALIBRATION RECOM-
MENDED will not initiate the calibration cycle with an IMPS 4000 or SPS 4000.
*The default condition for a Hazardous Area Oxymitter 4000 without an IMPS 4000 or SPS 4000.
**The default condition for a Hazardous Area Oxymitter 4000 with an IMPS 4000 or SPS 4000.
7-4 HART/AMSRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
7
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
DEVICE SETUP
PV
PV AO
PV LRV
PV URV
PROCESS
VARIABLES
DIAG/SERVICE
VIEW FLD
DEV VARS
VIEW OUTPUT
VARS
VIEW FLD
DEV mV
STATUS
O2 value
O2 cell temp
CJ temp
VIEW PV-Aout
VIEW SV
VIEW TV
VIEW 4V
Cell mV
CellTCmV
CJ mV
Status Group 1
Status Group 2
Status Group 3
Operate Model
AO Saturated
AO Fixed
Max Case Temp
PV is
PV O2 value
PV % rnge
PV AO
SV is Cold Junct
SV __ mV
TV is Cell
TV __ mV
4V is Cell TC
4V __ mV
Open T/C
Shorted T/C
Reversed T/C
Heater Open
Cell Temp Very HI
High Case Temp
Cell Temp Low
Cell Temp High
Cell Open
High Cell Imp.
CK.ER - EEPROM
Cal.Error Slope
Cal. Recommended
Cal. Error Const.
Last Cal. Failed
AO1 Out Rnge lim
(CONTINUED ON
SHEET 2)
Figure 7-3. HART/AMS Menu Tree (Sheet 1 of 3)
LOOP TEST
O2 CALIBRATE
D/A TRIM
Loop test
method...
PERFORM O2
CAL
O2 CAL
STATUS
LAST
CALCONSTANTS
RESET
CALCONSTANTS
D/A trim method
O2 Cal
Optrak TG?
CalState
CalState
TimeRemain
Present O2
Cal slope
Cal const
Cell Imp
Reset
CalConstants
method...
O2 Cal method...
Refer to para. 7-7
for the complete O2
calibration method
using the HART
Communicator.
37270003
Rosemount Analytical Inc. A Division of Emerson Process Management HART/AMS 7-5
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
(CONTINUED FROM
SHEET 1)
BASIC SETUP
Ta g
ASSIGN
PV&SV
SELECT O2
RANGE
DEVICE
INFORMATION
S/W VERSION
INFO
SENSORS
PV is Oxygen
SV is Cold Junct
TV is Cell
4V is Cell TC
URV ____%
LRV ____%
Dev id
Descriptor
Message
Date
Final asmbly num
Snsr s/n
Rosemount Analytical Inc. A Division of Emerson Process Management HART/AMS 7-7
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
7-7 HART COMMUNICATOR O2 CAL METHOD
Use the following procedure to perform a
calibration using the HART Communicator. If
necessary, use the menu tree in Figure 7-3
(sheet 1 of 3) for reference.
NOTE
To select a menu item, either use the
up and down arrow keys to scroll to
the menu item and press the right
arrow key or use the number keypad
to select the menu item number. To
return to a preceding menu, press the
left arrow key.
a. From the PERFORM O
select menu item 1, O
calibration procedure.
the O
2
CAL screen,
2
CAL, to access
2
Failure to remove the Hazardous Area
Oxymitter 4000 from automatic control
loops prior to performing this procedure may result in a dangerous operating condition.
b. In the first O
CAL screen, a “Loop should
2
be removed from automatic control” warning
appears. Remove the Hazardous Area
Oxymitter 4000 from any automatic control
loops to avoid a potentially dangerous operating condition and press OK.
c. The next several screens indicate the cali-
bration status. At each of the following
status prompts, select menu item 2, NEXT
CAL STEP:
COMPLETE
CAL RECOMMENDED
APPLY GAS 1
GAS 1 FLOW
d. At this point, select menu item 4, EXIT, to
leave the O
e. From the PERFORM O
CAL procedure.
2
CAL screen, view
2
menu item 3, CALSTATE, to monitor the
calibration status as it updates. Or, access
CALIBRATE screen and select menu
the O
2
item 2, O
CAL STATUS, to view menu item
2
1, CAL-STATE; menu item 2, TIMEREMAIN; and menu item 3, PRESENT O
2
, as
the calibration status updates.
f. When CALSTATE displays APPLY GAS 2,
return to the O
CAL procedure.
2
g. When the “Loop should be removed from
automatic control” warning appears, press
OK.
h. At the APPLY GAS 2 status prompt, select
menu item 2, NEXT CAL STEP. When the
status displays GAS 2 FLOW, select menu
item 4, EXIT, to leave the O
CAL
2
procedure.
i. From the PERFORM O
CAL screen, view
2
menu item 3, CALSTATE, to monitor the
calibration status as it updates. Or, access
the O
CALIBRATE screen and select menu
2
item 2, O
CAL STATUS, to view menu item
2
1, CAL-STATE; menu item 2, TIMEREMAIN; and menu item 3, PRESENT O
, as
2
the calibration status updates.
j. When CALSTATE displays STOP GAS,
return to the O
CAL procedure.
2
k. When the “Loop should be returned to
automatic control” message appears, return
the Hazardous Area Oxymitter 4000 to the
automatic control loops previously removed
and press OK.
l. At the STOP GAS status prompt, select
menu item 2, NEXT CAL STEP. When the
status displays PURGING, select menu
item 4, EXIT, to leave the O
CAL proce-
2
dure.
m. From the PERFORM O
CAL screen, view
2
menu item 3, CALSTATE, to monitor the
calibration status as it updates. Or, access
the O
CALIBRATE screen and select menu
2
item 2, O
CAL STATUS, to view menu item
2
1, CAL-STATE; menu item 2, TIMEREMAIN; and menu item 3, PRESENT O
, as
2
the calibration status updates.
n. When CALSTATE displays COMPLETE,
the calibration is finished.
7-8 HART/AMSRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
7
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
7-8 DEFINING A TIMED CALIBRATION VIA
HART
Use the following procedure to specify a time
interval (in hours) at which the Hazardous Area
Oxymitter 4000 will be automatically calibrated.
If necessary, use the menu tree in Figure 7-3
(sheet 2 of 3) for reference.
NOTE
To select a menu item, either use the
up and down arrow keys to scroll to
the menu item and press the right
arrow key or use the number keypad
to select the menu item number. To
return to a preceding menu, press the
left arrow key.
a. From the DEVICE SETUP screen, select
DETAILED SETUP.
b. From the DETAILED SETUP screen, select
O
CALIBRATION.
2
c. From the O
CALIBRATION screen, select
2
menu item 6, CAL MODE. Set the CAL
MODE to AUTO.
d. Return to the O
CALIBRATION screen and
2
select menu item 7, CAL INTRVL.
e. At the prompt, input a time interval
(in hours) at which an automatic calibration
will occur; then press ENTER.
Rosemount Analytical Inc. A Division of Emerson Process Management HART/AMS 7-9
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
7-10 HART/AMSRosemount Analytical Inc. A Division of Emerson Process Management
Hazardous Area Oxymitter 4000
8
TROUBLESHOOTING
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
SECTION 8
8-1 OVERVIEW
While the Hazardous Area Oxymitter 4000
electronics provides a significant number of
diagnostic alarms to assist in troubleshooting
potential problems, it’s good to place these
alarms in perspective with respect to the
instrument’s operating principles:
a. When the Zirconium Oxide sensing cell is
heated to its setpoint [736°C (1357°F)], the
cell will generate a voltage that represents
200
150
100
the difference between the process O
and the reference O
(20.95% O
b. Test points, Figure 8-1, are provided to read
the raw millivolt value generated by the
ther-mocouple that controls both the cell
temperature and the raw cell signal.
c. The cell temperature at test points 3 and 4
should always be stable at approximately
29 to 30 millivolts, which represents the
736°C setpoint temperature.
O Sensor Performance at 736 C
2
ambient air).
2
% inside the probe
2
O
%
2
EMF (mV)
50
0
Concentration O (%)
O2 %
EMF(mV)
O2 %
EMF(mV)
Figure 8-1. O2 Sensor mV Reading vs. % O2 at 736°C (Reference Air, 20.9% O2)
Rosemount Analytical Inc. A Division of Emerson Process Management Troubleshooting 8-1
100201510987654
-341.07.2516.118.421.123.827.231.236.0
3210.80.60.50.40.20.10.01
42.351.166.171.077.581.586.3101.4116.6166.8
2
1001010.010.10
37260043
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Hazardous Area Oxymitter 4000
d. When flowing calibration gasses, the raw
cell millivolt value at test points 1 and 2
should represent the levels on the chart in
Figure 8-1. Note that the raw cell millivolt
value increases logarithmically as the O
concentration decreases.
Install all protective equipment covers
and safety ground leads after troubleshooting. Failure to install covers and
ground leads could result in serious
injury or death.
8-2 GENERAL
The troubleshooting section describes how to
identify and isolate faults that may develop in
the Hazardous Area Oxymitter 4000. When
troubleshooting, reference the following.
a. Grounding
It is essential that adequate grounding precautions are taken when installing the system. Thoroughly check both the probe and
electronics to ensure the grounding quality
has not degraded during fault finding. The
system provides facilities for 100% effective
grounding and the total elimination of
ground loops.
work loose. Before troubleshooting the
system, ensure all ICs are fully seated.
d. Electrostatic Discharge
2
Electrostatic discharge can damage the ICs
used in the electronics. Before removing or
handling the processor board or the ICs,
ensure you are at ground potential.
8-3 ALARM INDICATIONS
The majority of the fault conditions for the
Hazardous Area Oxymitter 4000 will be indicated by one of the four LEDs referred to as
diagnostic, or unit alarms on the operator’s keypad (Figure 8-2). An LED will flash a code that
will correspond to an error message. Only one
LED will blink at a time. An alarm code guide
is provided inside the screw-on cover for the
electronics.
Alarm indications will be also available via the
optional LOI or the HART Model 275/375 handheld communicator and Rosemount’s Asset
Management software. When the error is corrected and/or power is cycled, the diagnostic
alarms will clear or the next error on the priority
list will appear.
DIAGNOSTIC
LEDS
b. Electrical Noise
The Hazardous Area Oxymitter 4000 has
been designed to operate in the type of
environment normally found in a boiler room
or control room. Noise suppression circuits
are employed on all field terminations and
main inputs. When fault finding, evaluate
the electrical noise being generated in the
immediate circuitry of a faulty system.
Ensure all cable shields are connected to
earth.
The Hazardous Area Oxymitter 4000 uses a
microprocessor and supporting integrated
circuits (IC). If the electronics are handled
37260044
roughly during installation or located where
subjected to severe vibration, the ICs could
8-2 TroubleshootingRosemount Analytical Inc. A Division of Emerson Process Management
Figure 8-2. Diagnostic LEDs
Hazardous Area Oxymitter 4000
8
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
8-4 ALARM CONTACTS
a. If autocalibration is not utilized, a common
bi-directional logic contact is provided for
any of the diagnostic alarms listed in Table
8-1. The assignment of alarms which can
actuate this contact can be modified to one
of seven additional groupings (mode 0
through mode 7) listed in Table 7-1.
The logic contact is self-powered, +5 VDC,
with a 340 ohm series resistance. An interposing relay will be required if this contact is
to be utilized to annunciate a higher voltage
device, such as a light or horn. An interposing relay may also be required for certain DCS input cards.
A Potter & Brumfield R10S-E1Y1-J1.0K 3.2
mA DC or an equal interposing relay will be
mounted where the contact wires terminate
in the control/relay room.
b. If autocalibration systems are utilized, the
bi-directional logic contact is utilized as a
“hand-shake” signal between the autocalibration system (SPS 4000 or IMPS 4000)
and is unavailable for alarming purposes.
The following additional contacts are provided through the autocalibration systems:
1. SPS 4000 and IMPS 4000, 1-4 probes.
(a) One contact closure per probe
from the control room to the SPS
4000 or IMPS 4000 for “calibration
initiate”.
(b) One contact output per probe from
the SPS 4000 or IMPS 4000 to the
control room for “in calibration”
notification.
(c) One contact output per probe from
the SPS 4000 or IMPS 4000 to the
control room for “calibration failed”
notification. (Includes output from
pressure switch indicating “cal gas
bottles empty”).
2. Additional IMPS 4000 Alarm Contacts.
(a) One contact per IMPS 4000 for
“low calibration gas flowing”.
(b) One contact per IMPS 4000 for
“high calibration gas flowing”.
NOTE
The 4-20 mA signal can be configured
to respond normally during any calibration, or can be configured to hold
the last O
value upon the initiation of
2
calibration. Factory default is for the
4-20 mA signal to operate normally
throughout calibration.
NOTE
Holding the last O
value may be useful
2
if several probes are being averaged
for the purpose of automatic control.
Unless several probes are being averaged, always place any control loops
using the O
signal into manual prior to
2
calibrating.
8-5 IDENTIFYING AND CORRECTING ALARM
INDICATIONS
For a Hazardous Area Oxymitter 4000 with a
membrane keypad, faults are indicated by four
diagnostic, or unit, alarm LEDs. A pattern of
repeating blinks define the problem. A condensed table of the errors and the corresponding blink codes can be found on the inside right
cover of the electronics housing. Table 8-1 also
identifies the blink code and fault status of each
LED as well as the output of the 4-20 mA signal
line and a fault number that corresponds to the
troubleshooting instructions provided in this
section.
For a Hazardous Area Oxymitter 4000 with the
optional LOI, alarm messages are displayed on
the LOI display window when the alarm status
display is accessed via the LOI menu. A listing
of the alarm/fault messages and the related fault
status descriptions and fault numbers are
shown in Table 8-2.
Rosemount Analytical Inc. A Division of Emerson Process Management Troubleshooting 8-3
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
Table 8-1. Diagnostic/Unit Alarm Fault Definitions – Membrane Keypad Only
LEDFlashesStatus4-20 mA LineFault
HEATER T/C1OPENDependent on position 3 of SW2*1NO
2SHORTEDDependent on position 3 of SW2*2NO
3REVERSEDDependent on position 3 of SW2*3NO
4A/D COMM ERRORDependent on position 3 of SW2*4NO
HEATER1OPENDependent on position 3 of SW2*5NO
2HIGH HIGH TEMPDependent on position 3 of SW2*6NO
3HIGH CASE TEMPDependent on position 3 of SW2*7YES
4LOW TEMPDependent on position 3 of SW2*8YES
5HIGH TEMPDependent on position 3 of SW2*9YES
O2 CELL1HIGH mVDependent on position 3 of SW2*10YES
3BADTrack O
4EEPROM CORRUPTDependent on position 3 of SW2*12NO
CALIBRATION1INVALID SLOPETrack O
2INVALID CONSTANTTrack O
3LAST CALIBRATION
FAILED
**CALIBRATION
RECOMMENDED
* Critical alarm conditions will render the O2 measurement as unusable, and any of these events will cause the
4-20 mA signal to go to a user-selectable limit of 3.5 mA or 21.6 mA (position 3 of SW2). Factory default value
is 3.5 mA. Alarms which are not “self-clearing” will require recycling of power to the electronics.
Hazardous Area Oxymitter 4000
Self-
Clearing
11YES
13YES
14YES
15YES
YES
Track O
Track O
2
2
2
2
2
** The CALIBRATION RECOMMENDED alarm flashes the Calibration Recommended alarm LED on the opera-
tor’s keypad.
Table 8-2. Diagnostic/Unit Alarm Fault Definitions – LOI
MessageStatus
Fault
Number
Self-
Clearing
O2 T/C OPENHEATER T/C OPEN1NO
O2 T/C SHORTEDHEATER T/C SHORTED2NO
O2 T/C REVERSEDHEATER T/C POLARITY REVERSED3NO
ADC ERRORA/D COMM ERROR4NO
O2 HEATER OPENO2 HEATER OPEN5NO
VERY HI O2 TEMPVERY HIGH PROCESS TEMPERATURE6NO
BOARD TEMP HIELECTRONICS OVERHEATED7YES
O2 TEMP LOWLOW PROCESS TEMPERATURE8YES
O2 TEMP HIHIGH PROCESS TEMPERATURE9YES
O2 CELL OPENO2 CELL OPEN10YES
O2 CELL BADO2 CELL FAILED11, 13, 14YES
EEPROM CORRUPTEEPROM FAILED12NO
CALIB FAILEDLAST CALIBRATION FAILED15YES
LINE FREQ ERRORINCORRECT INPUT LINE FREQUENCY
NO
DETECTED ON POWER UP
8-4 TroubleshootingRosemount Analytical Inc. A Division of Emerson Process Management
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