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ATD Tools ATD-7024 Automobile Accessories User Manual

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2. REF CJC CJC EXC amp Thermocouple Connector J5 Signal Cable NOTE Wire colors shown are for cables supplied Heater by Emerson Process Management Power Cable COe Sensor amp CJC Connector J4 CO ACT CO ACT CO REF ELECTRONICS HOUSING 37390016 7 29 Instruction Manual OCX 8800 IM 106 880 Rev 1 0 January 2007 Figure 7 24 Solenoid Power Terminals TOP VIEW High O Test Gas Low O Test Gas Instrument Air 1 099999909 1 99999999 99999 9 999990020020 Sjesess 37390033 Install Cover 1 If removed install cover gasket 4 Figure 7 20 Screw cover 3 onto electronics housing Tighten cover firmly Align locking clip 2 with gap between cover ribs 2 To comply with explosion proof requirements cover gasket 4 must be compressed For hazardous area applications verify that the cover gasket is compressed 3 Loosen screw 1 and slide locking clip 2 fully into gap between cover ribs Retighten screw 1 7 30 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 REPLACE TUBE The OCX transmitter housings have special tube fittings that if clogged or FITTINGS damaged must be replaced with the same type of fitting The special tube fittings have alpha or numeric codes etc
3. Install Sample Block Heater Rods 1 37390066 Before installing sample block heater rods 13 Figure 7 18 evenly coat the heater rods with Watlube heater release agent Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 7 19 Cell Thermocouple and Heater Connections O Cell Wires O Heater Wires Thermocouple Wires Return Wire O Cell and Heater Strut 2 Assembly SB a g B Sample Block Sample Block 2 Heater Rods I couple o o c o o Thermal Switch 37390069 If thermal switch 15 was removed install thermal switch on mating heater clamp 12 connect wires of heater rods 13 and install insulator 14 Install the heater rods 13 heater clamps 12 and screws 11 Reconnect the heater rod leads at the sensor housing terminal blocks Figure 7 19 7 23 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 7 24 Install O Cell and Heater Strut Assembly 1 Rub a small amount of anti seize compound on both sides of new gasket 10 Figure 7 18 2 Apply anti seize compound to threads of Os cell and heater strut assembly 9 and sensor housing 8 ZA CAUTION Stripped threads on the cell and heater strut assembly can allow gas leakage Gas leakage can affect the O
4. 31 Dim B Dim A Removal Envelope Insertion Depth Allow 9 in Flange Dia 229 mm for Table 2 Installation Removal Cover Removal 18 34 36 52 914 1321 2 B C Dia ooo Ll 7 88 1829 2235 Optional In Situ Filter 211 37390008 BOTTOM VIEW 2 4 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 2 2 Adapter Plate Installation NOTE Dimensions are in inches with millimeters in parentheses Only adapter plate is furnished by Emerson Process Management Adapter Plate Kit Mounting Dimensions Bolt Circle Plate Size A Stud Size B Dia C 6 00 4 75 152 5 8 11 UNC 2A 121 7 50 5 71 191 M 16 x 2 0 69 145 Part numbers for adapter plates include attaching hardware Section D D A Section D D Masonary Stack Wall Field weld pipe to adapter plate Dia min ei T Metal Stack B Sleeve length or Duct Wall D Bolt adapter plate to optional outside wall surface Weld or bolt adapter Joint must be air tight plate to metal wall Joint must be air tight METAL WALL MASONRY WALL e STACK OR DUCT STACK 5 CONSTRUCTION CONSTRUCTION 5 2 5 Instruction Manual IM 106 880 Rev 1 0
5. Electronics Housing olllll Ollill co HI O n pT CAL Gas Flow Meter 7 scfh 20 30 psig Recommended 2 Stage Regulators LO O Instrument Air Supply Pressure Reguator Filter 35 psig General Purpose 45 psig Hazardous Area 37390011 2 11 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Figure 2 6 Pneumatic Installation OCX with Reference Air Set and Solenoids with Autocalibration 2 12 Sensor ousing CAL Gas Flow Meter 7 scfh 20 30 psig Recommended CAL Gas In Dilution Air In Dilution Air Flow Meter 0 1 scfh Electronics Housing CAL Gas Out Instrument Air Out Instrument Air Supply Pressure Regulator Filter 35 psig General Purpose 45 psig Hazardous Area 2 Stage Regulators 37390012 Reference Air Set and Solenoids Option When the reference air set and test gas solenoids are included with your OCX 8800 use the following procedure to install the pneumatic system components 1 Install the reference air set according to the instructions in Reference Air Set Option steps 1 through 3 2 Refer to Figure 2 6 Connect the low gas source to the CAL GAS LO inlet fitting on the electronics housing Install a shutoff valve and pressure regulator with gage in the O5 low supply line
6. 2 7 Pneumatic Installation llli 2 10 Initial 5 2 16 SECTION 3 Verify 1 3 1 Configuration and Initial 3 3 Startup Set Test Gas 3 4 OCX 8800 Reset Procedure 3 4 SECTION 4 i ENNIUS 4 1 Using the LOI Display Orientation 4 1 LOI Controls 22 d REPE Esp bend hit RE RE S IS 4 2 OVerVvIeW seren seren aderen aerden NR Rods 4 2 LOI Key Functlons a svet nattte EA bee alas 4 2 LOI Status 4 3 LOI Men Tree 2 aa aars einde dre edere ad ee de ads 4 4 D A Trim Procedures sese s 4 8 SECTION 5 en Ee 5 1 Using HART HART Communicator Signal Connections s s soaua 5 1 Communications HART Communicator PC Connections 5 4 HART Men T66 d e hang 5 5 D A Trim Procedures 5 9 SECTION 6 Overview nee 6 1 Calibration Fully Automatic Calibration 6 1 Operator Initiated Autocalibration 6 4 Manual Calibration 6 4 ROSEMOUNT ex Analytical y EMERSON http www raihome com Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2
7. Package optional 1 2 3 Adapter Plate with Mounting Hardware and Gasket 4 Reference Air and Calibration Set 5 Blowback Hardware optional 6 OCX 8800 with Integral Electronics Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 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 of the cell is given by the following Nernst equation KT 10910 P4 P2 C Where 1 Po is the partial pressure of the oxygen in the measured gas on one side of the cell 2 P4isthe partial pressure of the oxygen in the reference air on the opposite side of the cell 3 T is the absolute temperature 4 Ciis the cell constant 5 Kis an arithmetic constant NOTE For best results use clean dry instrument air 20 9596 oxygen as the reference air 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 signa
8. Analog Output Device Loop Connectors OA His O00007 250 Load Resistor See Note HART Communicator Model 275 375 HART Communicator Rear Panel NOTE The signal loop must be broken to insert the optional 250 ohm load resistor 37390021 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 HART COMMUNICATOR PC CONNECTIONS 5 4 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 Off line and On line Operations The HART communicator can be operated both off line and on line Off line operations are those in which the communicator is not connected to the OCX 8800 Off line operations can include interfacing the HART communicator with a PC Refer to applicable HART documentation regarding HART PC applications In the on line mode the communicator is connected to the oxygen 4 20 mA analog output signal line The communicator is connected in parallel to the OCX 8800 or in parallel to the 250 ohm load resistor The opening menu displayed on the LCD is different for on line and off line operations When powering up a disconnected off line communicator
9. L 180616 i dur pe prep red MS sp Pee anre eN P hays et ah Sp Peces dp DON Gg ae Se ae I E E ah cheb Un a eg a ck ELE EN Pad Qu RE LA QR LE TUN DR DET MUS BRE RS US AER o Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 ALARM RELAY EVENTS Table 8 2 Alarm Relay Event Groups The OCX 8800 contains an alarm relay that can be configured to activate on one of twelve different groups of events These event groups and the conditions that trigger them are listed in Table 8 2 Alarm Relay Event Groups Alarm Relay Event Alarms Conditions In Calibration Calibration in progress Oxygen sensor heater temperature low O2 Temp Low Oxygen sensor heater temperature high O2 Temp Hi O2 Temp Very Hi RTD excitation current error Ref Curr Err Oxygen sensor heater could not reach final temperature O2 HTR Failure Combustibles sensor heater could not reach final temperature COe Htr Failure Sample Block sensor heater could not reach final temperature SB Htr Failure Oxygen sensor resistance high O2 Sensor R High Oxygen sensor disconnected O2 Sensor Open Calibration Failure Calibration failed Failed Calibration Warning Calibration warning Warning Board Temperature High Electronics temperature maximum exceeded Board Temp Hi Temperature Error Heater Failure Sensor Error Any non recoverable or heater relay off alarm
10. 4 1 NE Eductor Holder 7 11 LOI Components 4 1 poe DIR Electrical Noise 8 1 LOI Menu 4 4 Repair Sensor HOUSING s Electronics Housing Components 9 6 LOI Menu Tree 4 4 Replace Tube Fittings 7 31 Electronics Housing Disassembly 7 25 Rese Procedure EXPE o A Electronics Housing Terminal Blocks Resistance Devices RTD 1 3 Returning Material C 1 7 3 ROSEMOUNT 5 Analytical EMERSON http www raihome com Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Sample and Exhaust Tubes 7 12 7 16 Sample Block Heater Rods 7 7 7 22 Selected Distributed Control Systems 1 5 Sensor Housing Components 9 2 9 4 Sensor Housing Disassembly 7 5 Sensor Housing Leak Test 7 24 Solenoid Power Terminals 7 30 SPA Configuration Menu B 6 SPA Front Panel B 4 SPA Interface Connections B 2 SPA Setup for Calibration B 3 SPA with HART Alarm B 1 Specifications 1 9 SWISS 3 2 2 oneens Tur 3 2 OWS a ok tk 3 2 System Configuration 1 4 System Description 1 1 System Features 1 4 System Operation 1 5 System Overview 1 1 System Package 1 2 T Terminals Insulator 7 24 Test Gas Values 3 4 Thermal Switch 7 8 Total Power Loss
11. 8 2 Transmitter Package 1 1 Typical System Installation 1 8 Typical System Package 1 2 Warranty Service C 1 Index 2 WARRANTY Rosemount Analytical warrants that the equipment manufactured and sold by it will upon shipment be free of defects in workmanship or material Should any failure to conform to this warranty become apparent during a period of one year after the date of shipment Rosemount Analytical shall upon prompt written notice from the purchaser correct such nonconformity by repair or replacement F O B factory of the defective part or parts Correction in the manner provided above shall constitute a fulfillment of all liabilities of Rosemount Analytical with respect to the quality of the equipment THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES OF QUALITY WHETHER WRITTEN ORAL OR IMPLIED INCLUDING ANY WARRANTY OF MERCHANTABILITY OF FITNESS FOR PURPOSE The remedy ies provided above shall be purchaser s sole remedy ies for any failure of Rosemount Analytical to comply with the warranty provisions whether claims by the purchaser are based in contract or in tort including negligence Rosemount Analytical does not warrant equipment against normal deterioration due to environment Factors such as corrosive gases and solid particulates can be detrimental and can create the need for repair or replacement as part of normal wear and tear during the w
12. 8 7 HART PC Connections 5 4 ad p sm s COe Band Heater 7 11 HART Signal Connections 5 1 Oxygen and Cell Output 8 7 COe Sensor Assembly 7 8 7 14 7 15 HART Signal Line Connections 5 2 dE 7 19 5 3 P COe Sensor Holder Alignment 7 20 Hazardous Area OCX 8800 1 11 4 2 Personal Computer PC 1 5 COe Sensor Parts 7 18 Heater Strut Assembly 7 16 Power 3 3 COe Sensor Thermocouple Heat 7 15 er Connections 7 21 Pre Heater Alignment 7 16 Combustibles Sensor ae 1 3 Install Eductor 7 47 Product Matrix 1 11 Component Checklist enten 1 1 Install Electronics Stack 7 28 Configuration 32 Install Flash PROM 7 28 R Install Integral OCX 8800 7 4 Reference Air Tube 7 7 D Install LOI Module 7 28 Removal and Installation 7 1 D A Trim Procedure 6 10 Install Solenoid Valves 7 28 Remove Eductor 7 11 Defaults za a aanne see enen 3 3 Install Tube Fittings 7 32 Remove EEprom 7 25 Diagnostic Alarms 8 2 Instrument Air 1 7 Remove Electronics Stack 7 26 Display Orientation 4 1 Remove Flash PROM 7 25 L Remove LOI Module and Board 7 25 E LK Notation 4 3 Remove 8800 7 2 Eductor 7 11 7 17 LOI board
13. CAUTION 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 Highlights an essential operating procedure condition or statement EARTH GROUND TERMINAL PROTECTIVE CONDUCTOR TERMINAL RISK OF ELECTRICAL SHOCK WARNING REFER TO INSTRUCTION BULLETIN 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 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Section 1 COMPONENT CHECKLIST SYSTEM OVERVIEW ROSEMOUNT Analytical Description and Specifications Component Checklist 1 1 System Overview page 1 1 Specifications page 1 9 A typical OCX 8800 Oxygen Combustibles Transmitter package should contain the items shown in Figure 1 1 Use the product matrix in Table 1 1 at the end of this section to verify your order number The first part of the matrix defines the model The last part defines the various options and features of the OCX 8800 Check the model number against the transmitter features and options making sure options specified by this number are
14. Loose or open lead or circuit wire connection for Check all COe and CJC sensor current loop wiring per Figure 8 3 and Figure 7 5 COe sensor or CJC sensor current loop Correct wiring faults COe sensor grounded Check resistance of COe sensor leads to ground per Figure 7 5 Replace COe sensor if resistance is less than 10M Ohms COe sensor failed Check resistance of both COe sensor elements per Figure 7 5 Replace COe sensor if resistance of sensor element is not between 100 and 250 Ohms CJC sensor grounded Check resistance of CJC sensor to ground per Figure 7 5 Replace CJC sensor if resistance is less than 10M Ohms CJC sensor failed Check resistance of CJC sensor per Figure 7 5 Replace CJC sensor if resistance of sensor is not between 100 and 150 Ohms O2 Temp Hi Oxygen sensor heater temperature high gt 750 C Probable Cause Recommended Corrective Action High noise in OCX power supply Check power supply for line noise or voltage fluctuations Install power line filter kit PN 6A00171G01 or high quality line filter for input power COe Temp Hi Combustion sensor heater temperature high 310 C Probable Cause Recommended Corrective Action High noise in OCX power supply Check power supply for line noise or voltage fluctuations Install power line filter kit PN 6A00171G01 or high quality line filter for input power Table continued on next page 8 3 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 20
15. T on XWPES Trou Sev vai WEAN TG Eupwrro khs Koivotntas Oa trp trei errions va akoAou800v EKT G v aur g AVTIKABioTAVTAI rj 1 2 10 11 ouv otig yeiwons 0a rrp rre va y vovrai oe GAG ra onpe a yE WONG EOWTEPIKG KAI EEWTEPIK OTTOU UTTAPXOUV Tnv Tnv AVTINETWTTION OPAAUATWV kaA p ara aoqaAe ag KAI or YEIWOEIG aoqaAe ag va erraveykaB oravrai KOTAOTAON Auv TWV AKPOSEKTWV YE WONG va OUVTNPEITAI Ta TIPETTE va TTANPOUV ric aTTAIT OEIG TWV IEC227 IEC245 ORES oi KAAWSIWOEIC Ba TIPETTE va eivai KATGAANAES yia xphon oe xwpou UWNAdTEPN aTT 75 OTUTTIOBAITITES TIPETTE Eval TETOIWV EOWTEPIKWV OIQOT CEU JV WOTE VA TTAP KOUV ETTAPKN OTEP WON TWV KOAWOIWV Na diaop Aion Aerroupyiag auris TNS OUOKEUN lt G o v eon Ba rrp rrei va v verai u vo AOMAAEIOOIAKOTITN orro og arroouvd er roug 0 TWV KUKAWHOTWV OTN SIGPKEIA kar oraorg amp erriong va ATTOUOVWONs
16. rne page 4 2 LOI Menu Tree page 4 4 D A Trim Procedures page 4 8 This section describes the installation and operation of the LOI module in the OCX 8800 The LOI module mounts to a connector on the LOI board The board is installed on the end of the electronics stack in the electronics housing Figure 4 1 There are four mating connectors on the back of the LOI module that allow the LOI to be oriented as desired by the user Electronics Housing Cover Removed Electronics Stack LOI Board LOI Module http www raihome com 37390027 EMERSON OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 LOI CONTROLS Overview Figure 4 2 LOI Assembly LOI Key Functions 4 2 The LOI shown in Figure 4 2 utilizes a bright blue gas fluorescent display Intensity is adjustable There is an Infrared 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 OCX 8800 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 Touch Selection Confirmation Arrow LED S
17. 1 10 11 Do vseh ozemljitvenih to k notranjih in zunanjih ki so na voljo morajo biti speljane ustrezne ozemljitvene povezave Po vgradnji ali odpravljanju te av je treba namestiti vse varnostne pokrove in za itne ozemljitve Brezhibnost vseh ozemljitvenih priklju kov je treba nenehno preverjati Omre ni napajalni kabli morajo biti skladni z zahtevami standarda IEC227 ali IEC245 Vsa napeljava mora biti primerna za uporabi pri temperaturi okolja vi ji od 75 C Notranje dimenzije kabelskih tesnilk morajo zagotavljati ustrezno pritrditev kablov Za zagotovitev varnega delovanja opreme mora biti povezava z omre nim napajanjem vzpostavljena prek odklopnega stikala ki v primeru napake izklopi vse tokokroge s prevodniki Odklopno stikalo lahko vklju uje tudi mehansko izolacijsko stikalo V nasprotnem primeru morajo biti zagotovljeni in jasno ozna eni drugi na ini za izklop opreme iz napajanja Odklopna in druga stikala morajo biti skladna z uveljavljenimi standardi kot je IEC947 Vsa napeljava mora biti skladna z lokalnimi standardi V opremi ali pod pokrovi ki so ozna eni s simbolom na desni je prisotna nevarna napetost Te pokrove je dovoljeno odstraniti samo e je napajanje opreme izklopljeno To lahko izvaja samo usposobljeno servisno osebje Pri opremi ali pod pokrovi ki so ozna eni s simbolom na desni so prisotne nevarne vro e povr ine Te pokrove lahko odstranjuje samo usposobljeno servisno oseb
18. 142844 00 0610 fibers cc CL Zirconium Silicate0 1096 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 None FLAMMABILITY 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 SECTION V HEALTH HAZARD DATA THRESHOLD LIMIT VALUE See Section Ill 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 SKIN Slightly to moderate irritating May cause irritation and inflammation due to mechanical reaction to sharp bro
19. 40 to 100 C ambient 40 to 149 F 40 to 65 C ambient 40 to 185 F 40 to 85 C internal operating temperature of electronics inside instrument housing as measured by a HART communicator or AMS software 40 to 158 F 40 to 70 C ambient At temperatures above 158 F 70 C inside instrument housing the infrared keypad will cease to function but the OCX 8800 will continue to operate properly 54 Ibs 20 kg 55 Ibs 20 5 kg 57 lbs 21 kg 59 Ibs 22 kg Flange 316L stainless steel 1300 F 704 C Inconel 600 1832 F 1000 C Ceramic 2600 F 1427 C Low copper aluminum Semi automatic or automatic 0 4 Os Balance N2 8 Balance 2 1000 ppm CO Balance Air 7 scfh 3 3 2 scfh 1 clean dry instrument quality air 20 95 regulated to 45 psi 310 kPa 5 scfh 2 5 I m clean dry instrument quality air 20 95 O3 regulated to 45 psi 310 kPa 0 1 scfh 0 5 I m clean dry instrument quality air 20 95 regulated to 45 psi 310 kPa Clean dry instrument quality air 20 9596 regulated to 55 psi 379 kPa Table continued on next page 1 9 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Specifications Sensors Housing Electronics Housing Electrical Noise Certifications Line Voltage Pollution Degree Over Voltage Category Relative Humidity Isolated Output Oxygen Combustibles Alarm Power Consu
20. 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 HIGH PRESSURE GAS GENERAL PRECAUTIONS FOR HANDLING AND STORING HIGH CYLINDERS 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 A 29 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 30 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 prevale
21. CAL Gas Out 2 Stage Regulators 2 14 3 x 1 4 in Tube Unions Check Valve Sensor Housing Eductor Air In Vacuum Reference Gage Air In Dilution Air In Instrument Air Electronics Housing Normally 4 Normally Open Closed Solenoid Solenoid Valve Valve Air Operated A CAUTION Pressure regulator with 1 8 inlet port is factory set for 35 or 45 psig Regulator with 1 4 inlet port is factory set for 55 psig If regulators are not installed in correct locations the OCX 8800 will not work Blowback Valve NOTE During blowback operation states of both solenoid valves change Dilution Air Flow Meter 0 1 scfh Olli Pressure Regulator Filter 35 psig General Purpose 45 psig Hazardous Area n Instrument Air Supply NOTE Wall mount the air operated blowback valve on a suitable mounting plate n Pressure Regulator Filter 55 psig 38850004 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 2 8 Piping Arrangement Blowback without Autocalibration A CAUTION Pressure regulator with 1 8 inlet port is factory Check Valve Set for 35 or 45 psig Regulator with 1 4 inlet port is factory set for 55 psig If regulators are not insta
22. Este equipo s lo debe ser abierto por personal de servicio cualificado despu s de apagarlo y dejar pasar el intervalo de tiempo correspondiente indicado en la etiqueta o el manual de instrucciones para que el equipo se enfr e Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 VIKTIGT Sakerhetsforeskrifter for kablage och installation av denna apparat F ljande s kerhetsf reskrifter r tillampliga for samtliga EU medlemslander De skall f ljas i varje avseende for att verensst mma med L gsp nnings direktivet EU medlemsl nder skall ocksa f lja nedanst ende punkter s vida de inte vergrips av lokala eller nationella f reskrifter 1 10 11 Tillamplig jordkontakt skall utf ras till alla jordade punkter saval internt som externt dar sa erfordras Efter installation eller fels kning skall samtliga sakerhetshdljen och s kerhetsjord terplaceras Samtliga jordterminaler m ste h llas obrutna hela tiden Matningsspanningens kabel m ste 6verensstamma med f reskrifterna i IEC227 eller IEC245 Allt kablage skall vara lampligt for anvandning i en omgivningstemperatur h gre 75 Alla kabelf rskruvningar som anvands skall ha inre dimensioner som motsvarar adekvat kabelf rankring F r att s kerst lla s ker drift av denna utrustning skall anslutning till huvudstr mmen endast g ras genom en s kring min 10A som skall fr nkoppla alla str mf rande kretsar
23. From Calib Setup select O2 High Gas Enter the percent used for the high test gas 4 Select the down arrow and the next selection will be O2 Low Gas Enter the percent used for the low Os test gas 5 Select the down arrow several times to display COe Test Gas Enter the CO concentration ppm used for COe test gas Whenever you correct an equipment alarm or fault condition the OCX 8800 will either revert to normal operation or continue to indicate an alarm status condition If the equipment does not revert to normal operation when a fault condition is cleared or if instructed to do so in Section 8 Troubleshooting use the following procedure to reset the OCX 8800 OCX Reset with the LOI 1 Use the Z pattern to enter the LOI menu tree Refer to Section 4 Using the LOI 2 Select the SYSTEM submenu 3 From the SYSTEM submenu select the Status submenu 4 From the Status submenu select Reset Device The OCX 8800 will reset and the LOI will revert to the normal operation display OCX Reset with HART Remove the OCX 8800 from the process loop and recycle power Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Section 4 OVERVIEW DISPLAY ORIENTATION Figure 4 1 LOI Components Mounting ROSEMOUNT Analytical Using the LOI OvervioW erea Ebri ee ee page 4 1 Display Orientation page 4 1 LOI Controls
24. 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 15 3864 11 Op plaatsen waar uitrusting of etiketten zijn voorzien van een melding als Niet openen bij aanwezigheid van spanning bestaat er brandgevaar in omgevingen waar een explosieve atmosfeer aanwezig is Deze uitrusting mag uitsluitend worden geopend wanneer het niet meer onder spanning staat en de uitrusting gedurende de voorgeschreven tijd op het etiket of in de handleiding is afgekoeld en dan uitsluitend door voldoende opgeleid onderhoudspersoneel OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 6 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 2 10 11 Alle voorziene interne en externe aardaansluitingen dienen op adequate wijze aangesloten te worden Na installatie onderhouds of reparatie werkzaamheden dienen alle beschermdeksels kappen en aardingen om reden van veiligheid weer aangebracht te worden Voedingskabels dienen te v
25. dev TrepiAauBavel r re amp arroo v eong TNS TNV Tpodo ooo a TIPETTE va TTapOXNBoUV kar va onpavBo v caqug ug T TOIO Oi AOMAAEIOOIAKOTITES OlaK rrTEG TTP TTEI VA HE AVAYVWPIOHEVA rrug IEC947 OAeg oi KAAW IWOEIG TIPETTE va cuppopqooyvovrai HE TOTIIK TTP TUTIA Orrou cuokeu g eivai orjuaop va pe TO OUUBOAO Trou EIKOV ETAI ETTIKIVOUVES TACEIC EVUTT PXOUV KOTW ra Oa TIPETTE APAIPOUVTAI rav xer apaipeBei Tpo do oo a arr OUOKEUN KAI OTNV TEPiTITWON AUTH EI IKEUM VO TEXVIK TTDOOWTTIKO Orrou GUOKEUES f eivai orpiaop va pE TO Trou iKov Cerai arr KQUTEG ETTIP VEIEG KATW arr T roia kaA ppara Ba TIPETTE APAIPOUVTAI H VO ATT EISIKEULEVO TEXVIK TIPOOWTTIKO EXE apaIpedei arr TH OUOKEUN K rroigg ETTIPAVEIEG UTTOPOUV va rrapap vouv Ceor g Agr Otrou GUOKEUES eivai oriaop va pe TO OUUBOAO Trou iKov Cerai AVATPEETE OTIC xphons TNG OUOKEU G Oda ra Trou xpnoiporroro vrai AUTO TO Eival Eva rrepico repa ra EES Trp tur
26. 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
27. measurements and calibration Avoid over tightening the cell and heater strut assembly 3 Install Os cell and heater strut assembly 9 in sensor housing 8 Snug up but do not over tighten the assembly 4 Reconnect the lead wires from O cell heater and thermocouple to the sensor housing terminal blocks Refer to Figure 7 19 5 Install reference air tube 7 Figure 7 18 in sensor housing 8 Make sure that the open end of reference air tube extends into heater tube of cell and heater strut assembly 9 Install Terminals Insulator and Cover 1 Install insulator 6 Figure 7 18 over uppermost terminal blocks Position one side of insulator against terminal blocks and snap terminal marking plate 5 to mating stand off 2 Position opposite side of insulator 6 and secure with related marking plate 5 3 If removed install cover gasket 4 Screw cover 3 onto sensor housing 8 Tighten cover firmly 4 To comply with explosion proof requirements the cover gasket 4 must be compressed For hazardous area applications verify that the cover gasket is compressed 5 Align locking clip 2 with gap between cover ribs 6 Loosen screw 1 and slide locking clip 2 fully into gap between cover ribs Retighten screw 1 Sensor Housing Leak Test 1 Install 1 4 NPT cap on dilution air inlet fitting Install a 1 4 NPT cap on sample tube 2 Figure 7 9 or plug 1 4 NPT sample inlet port Capped or plugged
28. pattern Figure 4 3 First touch the top left gray Enter key Next touch the top right key followed by the bottom left key and the bottom right key The LK notation in the upper right corner of the display will disappear Touch the Enter key once more to enter into the menu structure Whenever a key is touched additional time to lockout is provided so that the lockout feature does not become a nuisance This additional revert time is one hour default and is also user configurable 37390057 The LOI display shows a status code in the lower right hand corner of the display There are nine status codes to indicate the existing status of the device during operation The status code descriptions are shown in Table 4 1 CODE DESCRIPTION AL Alarm The device is in a recoverable alarm state BL Bloback A blowback cycle is active CA Calibration A calibration cycle is active CV Calibration Verify A calibration verify task is in progress NM Normal The device is in a normal operating mode Power On A system level initialization sequence is active This will PO continue for several seconds System Fault The device is in a non recoverable alarm condition The unit SF must be reset or power must be cycled off and on to resume operation ST Stabilize The device heater control is stabilizing after warm up Sensors are warming up to operating temperature WU Warm Up The device heaters are ramping up to operati
29. 1 Yes or 2 No and Press ENTER If No the process repeats from step 7 The HART communicator displays NOTE Loop may be returned to automatic control Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Section 6 OVERVIEW FULLY AUTOMATIC CALIBRATION ROSEMOUNT Analytical Calibration OvervioW 6 1 Fully Automatic Calibration page 6 1 Operator Initiated Autocalibration page 6 4 Manual Calibration page 6 4 During a calibration two calibration gases with known concentrations and one calibration gas with a known COe concentration are applied to the OCX 8800 Slope and constant values are calculated to determine if the OCX 8800 is correctly measuring net concentrations of and combustibles in the industrial process Before calibrating the OCX 8800 verify that the calibration gas parameters are correct by setting the test gas values used when calibrating the unit Refer to Section 3 Configuration and Startup There are three calibration methods available to the OCX 8800 automatic operator initiated automatic and manual Calibration commands and menus can be accessed by HART AMS or by the LOI If the OCX 8800 is equipped with calibration solenoids the unit can be programmed to automatically calibrate without any operator action Refer to the following paragraphs for using the LO
30. 245 Todo el cableado sera adecuado para una temperatura ambiental de 75 Todos los prensaestopas seran adecuados para una fijacion adecuada de los cables 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 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 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 Cuando el equipo o la tapa lleve impreso el simbolo se consultara el manual de instrucciones Todos los simbolos graficos usados en esta hoja estan de acuerdo a las siguientes normas EN61010 1 IEC417 amp ISO 3864 Cuando el equipo o las etiquetas tienen la indicaci n No abrir mientras reciba energ a u otra similar existe el peligro de ignici n en zonas donde haya un ambiente explosivo
31. 316 Stainless steel 5R10183H07 Tube Sample 3 ft 0 91 m Inconel 600 5R10227G02 Tube Sample 3 ft 0 91 m Ceramic 5R10183H04 Tube Sample 6 ft 1 83 m 316 Stainless steel 5R10183H08 Tube Sample 6 ft 1 83 m Inconel 600 5R10183H05 Tube Sample 9 ft 2 7 m 316 Stainless steel 5R10183H09 Tube Sample 9 ft 2 7 m Inconel 600 6 5R10183H01 Tube Exhaust 7 1A68017H02 COe Extractive 8 5R10185H08 Dilution Air Tube 9 5R10185H03 Eductor Drive Air Tube 10 5R10185H04 Reference Air Tube 11 Not Used 12 6A00144G01 In Situ Filter Kit 13 6P00162H01 Flange Insulator optional 14 3535B18H02 Flange Gasket ANSI 3535B45H01 Flange Gasket DIN 15 5R10279G01 Tube Fitting Type R 16 771B870H04 Tube Fitting Standard 18 5R10279G03 Tube Fitting Type 13 19 5R10267G01 Tube Fitting Flame Arrestor Type F 9 5 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 ELECTRONICS HOUSING Figure 9 3 Electronics Housing Components 9 6 37390054 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Index No Part Number Description 1 1A97902H01 Hose 2 1A97905H02 Solenoid Valve 3 Way 3 1A97905H01 Solenoid Valve Test Gas 4 6A00132G01 Electronics Stack HART 5 Special Order Flash PROM Programmed 6 1A97913H06 Fuse F1 and F6 10 Amp 250 VAC 1A99766H01 Fuse
32. 4 Remove the electronics housing cover 5 Refer to Figure 2 4 Connect a digital multimeter to read the milliamp output from the COe D A converter circuit Connect the positive lead to the AOUT2 terminal and connect the negative lead to the AOUT2 terminal Then touch the Enter key at the LOI 6 The LOI displays 4 mA Meter The trim program inputs the design equivalent signal for a 4 00 mA output Read the COe millamp output at the digital multimeter Use the right pointing key to select each digit and use the up and down pointing keys to change the value When the correct value is displayed use the Enter key to input the value 7 The LOI displays 20 mA Meter The trim program inputs the design equivalent signal for a 20 00 mA output Read the COe millamp output at the digital multimeter Use the right pointing key to select each digit and use the up and down pointing keys to change the value When the correct value is displayed use the Enter key to input the value 8 The LOI displays a Meter at 4 mA prompt question Use the right pointing key to select the letter yes or no Use the up or down pointing key to change the letter Then use the Enter key to input the reponse If no the process repeats from step 7 9 The LOI displays a Meter at 20 mA prompt question Use the right pointing key to select the letter yes or no Use the up or down pointing key to change the letter Then use the Enter key to input the
33. APPENDIX A Safety ii iio bore oed t obi bert uf A 2 Safety Data Safety Data Sheet for Ceramic Fiber Products A 24 High Pressure Gas Cylinders A 29 Atex Clarification 2 2 0 0 ec een ene ee ee A 31 APPENDIX B OVENIEW A ch Baier Nateers a eate B 1 SPA with HART Alarm D sSctiptlonz at ER Ue aged ahaa tae Aen ERE Eds B 1 Installation ons Gane eee deer dae NEM iad eae dice B 2 Setups iur ea eee ees ee rovs tana NU Mer a ee en ices B 2 APPENDIX C Returning C 1 Return of Materials TOC 2 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 OCX 8800 Oxygen Combustibles Transmitter ESSENTIAL READ THIS PAGE BEFORE PROCEEDING INSTRUCTIONS ROSEMOUNT Analytical Emerson Process Management 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 Emerson s 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
34. Figure B 6 To the right of the command window is the SET HART submenu and related parameter values that must be selected via the front panel pushbuttons on the SPA In the submenu views shown means press the down pushbutton AX means press the up pushbutton gt means press the SELECT pushbutton one time means press the V or AS pushbutton until the desired parameter value is shown in the SPA window Proceed through the SPA menu selecting the menu commands and parameter values indicated After completing the sequence in the first column go to the top of the second column and continue To exit the menu repeatedly press SELECT to display any main menu command Then press V or AS until CONF EXIT is displayed Select CONF EXIT Detailed instructions concerning the configuration menu and the submenu structure for each main command are provided in the SPA user s manual B 5 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Figure B 6 SPA Configuration Menu for OCX 8800 Communication 2 SET PRIM 2 SET FUCT gt NRML 2 NUM VARS 02 2 NUM TRYS 2 03 2 EXIT HART 2 SGNL SRCE 2 AOUT SRCE gt SV gt AL2 SRCE gt PV gt AL3 SRCE gt PV gt SRCE 2 PV gt EXIT SRCE FLT SRCE CONF OPTS gt SET LINR 2 LINR OFF 2 PV SCLE gt AUTO DSPL EGU 2 CSTM 2 PPM select P select P select M DSPL SRCE 2 SV gt AL2 SEL 2 AL2 FLT V
35. Issued February 10 2000 on Council Directive 94 9 EEC CS 99 06 069 European ATEX Notified Bodies Grou Interpretation Clarification Sheet N 99 06 069 CS Edition 1 0 Original in English Status Step 5 2 18 question ExNB 98 EECS 002 Date 20 04 98 Step 5 2 38 proposal Proposer DMT Date 05 06 98 Step 5 2 48 Received for publication Date 15 16 06 99 Step refers to ExNB Rules authorised Chairman M BR NON PR Date of application 16 06 99 Signature c 228 SUBJECT 50018 1994 Gas analysis performed within a flameproof enclosure Question What restrictions are necessary on the contents of the gas system process line in order to validate the use of Flameproof Enlcosure as the protection concept Answer 1 Oxygen shall be present in the process line only as a constituent of an inert oxygen gas mixture of which the oxygen represents no more than that normally present in air 2 The gas mixture in process line shall not be within the explosive limits continuously for long periods or frequently If the gas mixture is above UEL in normal service gas leakage into the main enclosure due to failure of the gas containment shall not remain undetected for long periods If the gas mixture is above UEL in normal service and if the gas measuring system contains potential ignition sources e g heated wires in the process line the line shall be purged with process gas before the measuring system
36. O2 Temp Hi O2 Temp Very Hi COe Temp Hi COE Temp Very Hi SB Temp Hi SB Temp Very Hi O2 Htr Ramp Rate COe Htr Rmp Rate SB Htr Ramp Rate O2 TC Shorted Unit Failure O2 TC Reversed COe TC Shorted COe TC Reversed SB TC Shorted SB TC Reversed ADC Failure ADC Ref Error Board Temp Hi EEPRM Chksm Fail Line Freq Error Line Voltage Low Line Voltage Hi Htr Relay Failed Out Fail Sample block heater temperature low SB Temp Low Sample Block Sample block heater temperature high SB Temp Hi Temperature Error SB Temp Very Hi RTD excitation current error Ref Curr Err Combustibles sensor heater temperature low COe Temp Low COe Sensor Combustibles sensor heater temperature high COe Temp Hi Temperature Error COe Temp Very Hi RTD excitation current error Ref Curr Err AC power line frequency out of usable range Line Freq Err Power Input Error AC power line voltage below minimum Line Voltage Low AC power line voltage above maximum Line Voltage Hi All Alarms Any alarm 8 11 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 8 12 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Section 9 Replacement Parts Sensor Housing page 9 2 Electronics Housing page 9 6 O2 Cell and Heater Strut Assembly page 9 9 ROSEMOUNT amp http www raihome com Instruction Manual IM 106
37. OCX 8800 January 2007 Figure 2 3 Installation with Drip Loops Duct Wall Duct Wall 37020004 2 6 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 ELECTRICAL All wiring must conform to local and national codes For reference factory INSTALLATION wired solenoid power connections are shown in Figure 2 4 Z WARNING Disconnect and lock out power before connecting the unit to the power supply Failure to lock out power could result in serious injury or death ZA WARNING 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 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 in close proximity and marked for this equipment 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 ZA WARNING To maintain explosion proof protection of
38. 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 Emerson Process Management Service Group or National Response Center at 1 800 654 7768 EMERSON http www raihome com OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 PREFACE DEFINITIONS SYMBOLS The purpose of this manual is to provide a comprehensive understanding of the OCX 8800 components functions installation and maintenance We recommend that you thoroughly familiarize yourself with the Introduction and Installation sections before installing your transmitter The introduction presents the basic principles of the transmitter along with its performance characteristics and components The remaining sections contain detailed procedures and information necessary to install and service the transmitter Before contacting Emerson Process Management concerning any questions first consult this manual It describes most situations encountered in your equipment s operation and details necessary action The following definitions apply to WARNINGS CAUTIONS and NOTES found throughout this publication Z WARNING 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
39. as shown 3 Connect the high gas source to the CAL GAS HI O2 inlet fitting Install a shutoff valve and pressure regulator with gage in the Os high supply line Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 4 Connect the CO high gas to the CAL GAS HI COe inlet fitting Install a shutoff valve and pressure regulator with gage in the CO high supply line 5 Connect the CAL GAS outlet fitting of the electronics housing to the inlet port of the CAL GAS flow meter Install an air line between the flow meter outlet port and the CAL GAS inlet fitting on the sensor housing Reference Air Set Solenoids and Blowback Option The blowback system blows instrument air back through the blowback filter and out the sample tube of the transmitter This removes built up dirt and particulate from the filter and sample line The blowback option is normally used in systems that have a dirty process stream Installing an OCX 8800 with the blowback option requires the addition of air operated blowback valve regulator and gage and check valve Figure 2 7 shows the piping arrangement for the OCX 8800 with the blowback and autocalibration options Figure 2 8 shows the piping arrangement for the OCX 8800 with the blowback option but without autocalibration without test gas solenoids When the reference air set calibration gas solenoids and blowback options are included with your transmitter use the following procedure to in
40. boards which convert the sensor inputs into 4 20 mA analog output signals The CPU can also initiate and perform calibrations Three test gasses and instrument air can be turned on and off by solenoids Test gas flow to the sensors is regulated by a flow meter between the electronics and sensor housings Instrument air is separated into eductor air reference air and dilution air The instrument air solenoid does not allow air flow until the heaters are up to temperature This minimizes the amount of sampled process flue gas being pulled into cold sensors causing condensation Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Figure 1 2 System Operation Diagram SENSOR ELECTRONICS HOUSING HOUSING Low O Combustibles Test Gas Sensor High O Test Gas Optional Solenoids Flow Meter 7 scfh Eductor Air Exhaust Reference Air Dilution Air 5 Flow Meter S 50 cc min 9 0 1 scfh S Handling the OCX 8800 AWARNING 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 OCX 8800 is designed for industrial application Treat each component of the system with care to avoid physical damage The probe may contain components made from ceramics which are susceptible to shock when mishandled System Considerations Prior to installing your OCX 8800 make
41. ch aj extern ch tam kde s poskytnut Po in tal cii alebo rie en probl mov musia by v etky bezpe nostn kryty a bezpe nostn uzemnenia vymenen Integrita v etk ch uzem ovac ch termin lov musi by v dy zachovan K ble sie ov ho nap jania musia by v zhode s po iadavkami IEC227 alebo IEC245 V etky k blov pripojenia by mali by vhodn pre pou vanie v teplote okolia vy ej ako 75 C V etky pou it k blov priechodky musia ma tak vn torn rozmery aby poskytovali adekv tne uchopenie k bla Pre zaistenie bezpe nej prev dzky tohto zariadenia mus by pripojenie k siet ov mu nap janiu zapojen len cez preru ova obvodu ktor po as poruchovej situ cie odpoj v etky obvody elektrick ch vodi ov Preru ova obvodu by mal obsahova aj mechanicky ovl dan sekov vyp na Ak nie mus by poskytnut in sp sob odpojenia zariadenia od sie ov ho nap jania a tento sp sob mus by zrete ne ozna eny Preru ova e obvodu alebo sp na e musia by v zhode s uznanou normou ako napr IEC947 V etky k blov pripojenia musia vyhovova ak mko vek miestnym norm m Tam kde je zariadenie alebo kryty ozna en symbolom na pravej strane sa pravdepodobne nach dza nebezpe n nap tie Tieto kryty by sa mali odobera len vtedy ke je zariadenie odpojen od elektrickej energie a len vy kolen m servisn m person lom Tam kde je zariadenie alebo kryty
42. changes select ABORT The HART communicator displays WARNING Loop should be removed from automatic control Remove the OCX 8800 from any automatic control loops to avoid a potentially dangerous operating condition and press OK 4 Remove the electronics housing cover 10 11 12 Refer to Figure 2 4 Connect a digital multimeter to read the milliamp output from the COe D A coverter circuit Connect the positive lead to the AOUT2 terminal and connect the negative lead to the AOUT2 terminal Then press OK at the HART communicator The HART communicator displays Setting Fld dev output to 4 mA Press OK Read the COe millamp output at the digital multimeter Enter the reading at the HART communicator and press ENTER Select ABORT to exit without changes The HART communicator displays Setting Fld dev output to 20 mA Press OK Read the COe millamp output at the digital multimeter Enter the reading at the HART communicator and press ENTER Select ABORT to exit without changes The HART communicator displays Setting Fld dev output to 4 mA Press OK The HART communicator displays Fld dev output 4 00 mA equal to reference meter Using the up or down arrow select 1 Yes or 2 No and Press ENTER If No the process repeats from step 6 The HART communicator displays Setting Fld dev output to 20 mA Press OK The HART communicator displays Fld dev output 20 00 mA equal to reference meter Using the up or down arrow select
43. cold start Perform Reset procedure in Section 3 Configuration and Startup to continue operation If alarm persists refer to the O2 Htr Failure alarm procedure Os thermocouple or thermocouple circuit shorted COe TC Shorted Combustibles sensor heater thermocouple shorted Probable Cause Recommended Corrective Action Check thermocouple resistance lead to ground of reference and active thermocouples per Figure 8 3 and Figure 7 5 If either thermocouple is open or shorted to ground replace combustibles sensor Slow heatup during cold start Perform Reset procedure in Section 3 Configuration and Startup to continue operation If alarm persists refer to the COe Htr Failure alarm procedure Combustibles sensor thermocouple shorted SB TC Shorted Sample block heater thermocouple shorted Probable Cause Recommended Corrective Action Sample block thermocouple or thermocouple Check sample block thermocouple and circuit wires for short circuit condition per circuit shorted Figure 8 3 and Figure 7 4 Repair shorted wiring or replace failed thermocouple Perform Reset procedure in Section 3 Configuration and Startup to continue operation Slow heatup during cold start Perform Reset procedure in Section 3 Configuration and Startup to continue operation If alarm persists refer to the SB Htr Failure alarm procedure O2 TC Reversed Oxygen sensor heater thermocouple reversed Probable Cause Recommended Corrective Action Che
44. configuration procedure is completed 4 Observe the front panel of the SPA Figure B 5 a A process value display in the SPA display window indicates that the SPA is operational Four pushbuttons are located below the display window b Pressing a left hand pushbutton scrolls up or down through the SPA command menu a submenu or parameter values list c Pressing the VIEW pushbutton displays rail limits and alarm relay configurations There are five sequential displays in the VIEW mode While in the VIEW mode the up 4 down N and SELECT pushbuttons are disabled NOTE In the VIEW mode you can scroll through and display the output zero and full scale settings and the alarm relay trip points and configurations d Pressing the SELECT pushbutton selects the displayed menu or submenu command or selects a displayed parameter variable Figure B 5 SPA Front Panel READY Q INPUT Q SPA Display Window Left Hand Right Hand Pushbuttons Pushbuttons 37020017 B 4 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 5 Figure B 6 shows the SPA menu submenus and parameter values that must be selected to configure the SPA for use with the OCX 8800 Use the following instructions and selections shown to properly configure the SPA a Press the SELECT pushbutton Observe the display window on the SPA front panel The display window should read SET HART See the SET HART command in
45. grafiske symboler brukt i dette produktet er fra en eller flere av felgende standarder EN61010 1 IEC417 amp 1503864 N r utstyr eller merkelapper baerer advarselen ikke pnes under spenning eller lignende innbaerer det fare for eksplosjon i omr der med en eksplosiv atmosfaere Utstyret skal bare pnes n r det ikke er noen str mtilf rsel og etter at det har hatt tilstrekkelig tid til a kj le ned som spesifisert merkelappen eller i handboken Selv da skal utstyret bare pnes av erfarne serviceteknikere OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 18 WAZNE Zalecenia dotyczace bezpieczenstwa w zakresie podtaczania i instalacji tego urzadzenia Nastepujace zalecenia dotycza zwlaszcza stosowania urzadzenia we wszystkich krajach Unii Europejskiej Nalezy sie Scisle do nich stosowa w celu zapewnienia zgodnosci 2 dyrektywa niskonapieciowa W przypadku instalacji urzadzenia w krajach nienalezacych do Unii Europejskiej nale y r wnie przestrzega poni szych zalece chyba ze sa one zast pione lokalnymi lub og lnokrajowymi standardami 1 2 10 11 Urz dzenie nale y pod czy kablem uziemiaj cym do wszystkich punkt w uziemienia wewn trznych i zewn trznych Po instalacji lub czynno ciach serwisowych nale y zamkn wszystkie pokrywy zabezpieczaj ce i ponownie pod czy uziemienie Nale y pilnowa by nie dosz o do przerwania uziemienia Przewody zas
46. is activated and the measuring system shall be de activated before shut down of the process 3 If the pressure in the process line in normal operation is higher than 1 1 bar the following applies 3 1 The gas mixture shall not be within the explosive limits in normal operation This can be realized e g by purging the line with process gas or with inert gas before the measuring system is actived 3 2 Even in case of total leakage of the gas containment the pressure in the main enclosure shall not be higher than 1 1 bar 3 3 The process line shall not contain potential sources of ignition and taking into account the maximum pressure in service the breathing devices shall be tested with respectively precompressed mixtures This ExNH Interpretation Clarification Sheet has the sole purpose of clarifying tle application of the EN Standards and or of the requirements of Directive MEC and related documents It does not in any way change the content af the standards and or of the requirements It romains valid untl an official answer is received from the European Commission or tho relevant standardization badies KE EANBONSS7iAutres A 31 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 32 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Appendix B SPA with HART Alarm OvervioW ussen prise ws EG mad wh bees page B 1 Description page B 1 Instal
47. ki bekapcsolt llapotban vagy hasonl felh v s szerepel robban svesz lyes k rnyezetben fenn ll a gyullad s vesz lye Ez a berendez s csak ramtalan t s ut n nyithat ki a c mk n vagy a kezel si tmutat ban szerepl a berendez s leh l s t biztos t megfelel id i r hagy s ut n s csak k pzett szervizszakember v gezheti el Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 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 richiesta per garantire conformit 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 10 11 Collegamenti di terra idonei devono essere eseguiti per tutti i punti di messa a terra interni ed esterni dove previsti 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 integrit di ciscun morsetto di terra deve essere costantemente garantita cavi di alimentazione della rete devono essere secondo disposizioni IEC227 o IEC245 L intero impianto elettrico deve essere adatto per uso in ambiente con temperature superiore 75 Le dimensioni di tutti i connett
48. must be removed before you start this procedure 1 Use straightedge to matchmark alignment of eductor flat and elbow as shown in Figure 7 8 Figure 7 8 Eductor Alignment Matchmarks 37390036 2 Unscrew terminal block mounting 13 Figure 7 6 Move terminal block mounting away from eductor 6 3 Unscrew eductor holder 14 with eductor 6 and fittings 12 and 15 from sensor housing 7 4 Clamp flats of eductor 6 in jaws of bench vise Z WARNING Use heat resistant gloves when removing mating parts from the eductor The mating parts are bonded with a thread sealing compound The compound softens at 450 F 232 C The heated parts can cause severe burns 5 Use a propane torch to heat the eductor 6 to 450 F 232 C minimum Apply the heat near the screw threads 6 While heating the eductor 6 use wrench to apply removal torque to elbow 12 eductor holder 14 or tube fitting 15 until the thread sealant softens Remove mating parts 12 14 and 15 7 Use MEK or methylene chloride solvent to clean thread sealant residue from the pipe threads of the mating parts Refer to applicable MSDS sheet for solvent handling precautions 7 11 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Figure 7 9 Removal of Sample Remove Sample and Exhaust Tubes and Exhaust Tubes A WARNING Use heat resistant gloves when removing the probe tube or exhaust t
49. n got fel uppst r S kringen kan ven ha en mekanisk fr nskiljare Om s inte r fallet m ste ett annat f rfarande f r att fr nskilja utrustningen fr n str mf rs rjning tillhandahallas och klart framga genom markering S kring eller omkopplare m ste 6verensstamma med en g llande standard sasom t ex IEC947 Dar utrustning eller h lje markerad med vidstaende symbol f religgerisk f r livsfarlig sp nning i n rheten Dessa h ljen far endast avl gsnas nar str mmen ej ar ansluten till utrustningen och d endast av utbildad servicepersonal Nar utrustning eller h lje markerad med vidst ende symbol f religger risk f r br nnskada vid kontakt med uppvarmd yta Dessa h ljen far endast avl gsnas av utbildad servicepersonal str mmen kopplats fr n utrustningen Vissa ytor kan vara mycket varma att vidr ra aven upp till 45 minuter efter avstangning av str mmen Nar utrustning eller h lje markerats med vidst ende symbol b r instruktionsmanualen studeras f r information Samtliga grafiska symboler som f rekommer i denna produkt finns angivna i en eller flera av f ljande f reskrifter EN61010 1 IEC417 amp ISO3864 F r utrustning som markerats med f reskrifter som Oppna inte nar str mmen ar pa eller liknande rader explosionsrisk nar det f rekommer explosiva ngor Utrustningen far endast ppnas efter att str mmen st ngts av och efter att utrustningen f tt svalna under s l n
50. operation and for the OCX 8800 to reach normal operating temperature on power up Normal operating temperature for the cell is 736 C Normal operating temperature for the combustibles cell is 300 C The normal sample line temperature is 170 C During this time the eductor air solenoid will remain closed so no sample is pulled through the analyzer When the OCX reaches operating temperature the solenoid will energize eductor air will begin to flow and the unit will begin normal operation 3 3 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 SET TEST GAS VALUES OCX 8800 RESET PROCEDURE 3 4 Use HART AMS or the optional LOI to set test gas values for calibration Refer to Section 4 Using the LOI or Section 5 Using HART Communications for more information Setting Test Gas Values with HART 1 Use the HART communicator or AMS software to access the HART menu 2 From the DETAILED SETUP menu select O2 CALIB PARAMS 3 From O2 CALIB PARAMS select O2 High Gas Enter the percent Os used for the high Os test gas 4 From O2 CALIB PARAMS select Low TG Enter the percent used for the low test gas 5 From the DETAILED SETUP menu select COe CALIB PARAMS 6 From COe CALIB PARAMS select COe Test Gas Enter the CO concentration ppm used for COe test gas Setting Test Gas Values with the LOI 1 Use the Z pattern to enter the LOI menu tree 2 From the SYSTEM menu select Calib Setup
51. or down pointing key to change the letter Then use the Enter key to input the reponse If no the process repeats from step 7 9 The LOI displays a Meter at 20 mA prompt Use the right pointing key to select the letter yes or no Use the up or down pointing key to change the letter Then use the Enter key to input the reponse If no the process repeats from step 8 10 When the reponses in steps 9 and 10 are yes the trim procedure is complete Exit the LOI menu and return the control loop to automatic control 4 8 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 COe D A trim procedure using the LOI Use the following procedure to perform the COe D A trim procedure at the LOI Refer to the LOI menu tree in Figure 4 4 Z WARNING To avoid a potentially dangerous operating condition the OCX 8800 must be removed from the automatic combustion control loop before you start the D A trim procedure 1 From the operating display use the left pointing key to select the first column submenu Use the down pointing key to select SYSTEM 2 From the SYSTEM menu use the down pointing key to select Input Output Use the right pointing key to select the Analog parameters list 3 Scroll down to the item Trim COe Out Touch the right pointing key to start the COe trim procedure NOTE If you wish to exit D A Trim with no changes step through the procedure using yes responses and enter no meter readings
52. output relay terminal block 8 Disconnect and remove customer power and signal wire conduits and wiring from the electronics housing 9 Remove insulation to access the sensor housing mounting bolts Unbolt the OCX 8800 from the stack and take it to a clean work area 10 Allow the unit to cool to a comfortable working temperature Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 7 2 Electronics Housing Terminal Blocks 999990020020000 Alarm Output Relay Terminal Block 4 20 mA Signal Output Terminal Block COe Signal Signal Too ee pe CO ooo ooo del Tu JL Signal Port 3 4 NPT Power Port Terminal EMI Filter Block 3 4 NPT N Li G TOP VIEW 1 2 SIZE EZ O0 Y Customer Gm xm
53. ozna en symbolom na pravej strane existuje nebezpe enstvo hor cich povrchov Tieto kryty by mali by odstra ovan len vy kolen m servisn m person lom pri om je zariadenie odpojen od elektrickej energie Ur it povrchy m u osta hor ce na dotyk V miestach kde je zariadenie alebo kryty ozna en symbolom na pravej strane si kv li pokynom pozrite Oper torsk pr ru ku V etky obr zkov symboly pou it pri tomto produkte zodpovedaj jednej alebo viacer m nasleduj cim norm m EN61010 1 IEC417 15 3864 V miestach kde je zariadenie alebo zna ky ozna en n pisom Neotv ra pod elektrick m pr dom alebo podobn existuje nebezpe enstvo vznietenia v oblastiach s pr tomnos ou v bu n ho ovzdu ia Toto zariadenie sa smie otv ra len v pr pade odpojenia od elektrick ho nap jania a ponechania zariadenia vychladn po dobu uplynutia dostato n ho asu tak ako je to uveden na t tku alebo v n vode na pou itie a len vy kolen m servisn m person lom Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 POMEMBNO Varnostna navodila za povezavo in vgradnjo naprave Naslednja varnostna navodila veljajo za vse drzave Clanice EU Zaradi zagotovitve skladnosti z nizkonapetostno direktivo morate navodila strogo upoStevati V drzavah ki niso lanice EU je treba upoStevati tudi naslednje smernice razen e jih ne zamenjujejo lokalni ali nacionalnimi standardi
54. recommended Purge Length of time after blowback is complete before oxygen combustibles readings are considered valid Set as required by the application These settings are available through HART from the DEVICE SETUP DETAILED SETUP OUTPUT CONDITIONS BLOWBACK menu Using the LOI these settings are accessible from the SYSTEM INPUT OUTPUT BLOWBACK menu Observe the following Caution and Note Refer to Section 3 Configuration and Startup for OCX 8800 startup information ZNCAUTION Upon completing installation make sure that the OCX 8800 is turned on and operating prior to firing up the combustion process Damage can result from having a cold OCX 8800 exposed to the process gases If ducts will be washed down during outages make sure to power down the OCX 8800 units and remove them from the wash area NOTE During outages and whenever possible leave OCX 8800 units running to prevent condensation and premature aging from thermal cycling Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Section 3 VERIFY INSTALLATION ROSEMOUNT Analytical Configuration and Startup Verify Installation page 3 1 Initial page 3 3 Set Test Gas Values page 3 4 OCX 8800 Reset Procedure page 3 4 A WARNING Install all protective equipment covers and
55. s est coul e En outre ils ne doivent tre ouverts que par un personnel qualifi A 11 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 12 FONTOS Biztons gi el r sok a k sz l k vezet kel s hez s Uzembeallitasahoz A k vetkez biztons gi el r sok kifejezetten vonatkoznak az sszes EU tag llamra Ezeket szigor an be kell tartani a Kisfesz lts g ir nyelvnek val megfelel s biztos t s hoz A nem EU tag llamok szint n tarts k be a k vetkez ket kiv ve ha a helyi s nemzeti szabv nyok azt m sk nt nem rj k el 1 2 10 11 A megfelel f ldel st biztos tani kell az sszes rendelkez sre ll f ldel si ponton legyen az bels vagy k ls Az zembe ll t s vagy hibaelh r t s ut n az sszes biztons gi burkolatot s biztons gi f ldvezet ket ki kell cser lni A f ldel kapcsok s rtetlens g t mindig biztos tani kell A t pvezet keknek eleget kell tenni k az IEC227 vagy IEC245 szabv nyokban megfogalmazott k vetelm nyeknek Az sszes vezet knek alkalmasnak kell lennie a 75 C n l magasabb k rnyezeti h m rs klet melletti haszn latra Az sszes haszn lt k belvezet t mszelenc nek olyan bels m ret nek kell lennie hogy biztos ts k a k belek megfelel lek t s t A berendez s biztons gos m k d s nek biztos t s hoz az elektromos h l zathoz val csatlakoz st csak megszak t n kereszt l sza
56. safety ground leads after installation Failure to install covers and ground leads could result in serious injury or death Ensure the OCX 8800 is installed correctly Vertify mechanical installation and all electrical and pneumatic connections Refer to Section 2 Installation ZNCAUTION Make sure that the OCX 8800 is turned on and operating prior to firing up the combustion process Damage can result from having a cold OCX 8800 exposed to the process gases NOTE During outages and whenever possible leave all OCX 8800 units running to prevent condensation and premature aging from thermal cycling EMERSON http www raihome com OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 3 2 Verify Configuration There are three switches on the microprocessor board which are user configurable for the OCX 8800 Figure 3 1 SW1 determines if the O2 4 20 mA signal is internally or externally powered SW2 determines if the COe 4 20 mA signal is internally or externally powered SW3 sets the rail limits for the and COe 4 20 mA signals and configures the sample line heater control circuit All switches are accessible through holes in the electronics box ZNCAUTION Remove power from the OCX 8800 before changing defaults If defaults are changed under power damage to the electronics may occur Verify that the following switch settings are correct for your OCX 8800 installation SW The t
57. set option is equipped use the following procedure to install the pneumatic system components 1 Referto Figure 2 5 Connect the reference air set regulator filter and pressure gage to the instrument air inlet on the electronics housing and to the inlet side of the dilution air flow meter 2 Connectthe dilution air flow meter output to the dilution air inlet fitting on the sensor housing 3 Install an air line between the instrument air outlet fitting on the electronics housing and the tee fitting on the sensor housing ZNCAUTION Do not use 100 nitrogen as an low gas It is suggested that O low gas be between 0 496 and 2 096 Do not use gases with hydrocarbon concentrations of more than 40 parts per million Failure to use proper gases will result in erroneous readings 4 One CO gas and two gases are used to calibrate the OCX 8800 CO 1000 ppm or 496 low gas 0 4 Os high gas 8 Connect the output of the test gas sources to the inlet port of the CAL GAS flow meter Install an air line between the flow meter outlet port and the CAL GAS inlet fitting on the sensor housing 2 10 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 2 5 Pneumatic Installation OCX with Reference Air Set without Autocalibration Sensor Housing CAL Gas In Eductor Reference Air In Air In Dilution Air In Dilution Air Flow Meter 0 1 scfh Instrument D mmi Air Out
58. 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 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 HART MENU TREE This section consists of a menu tree for the HART communicator This menu is specific to OCX 8800 applications Figure 5 3 HART Menu Tree Sheet 1 of 4 PROCESS VARIABLES VIEW DEV RAW VAL VIEW DEV VARS VIEW O2 RAW VAL VIEW COE RAW VAL VIEW DEV RAW VAL PV AOUT DEVICE SETUP VIEW OUTPUT SV O2 VARS TV AV VIEW DEV LIMITS CONTINUED ON SHEET 2 BOARD TEMP SB TEMP O2 COe O2 Temp COe Temp SB Temp Brd Temp CJC Temp O2 Snsr O2 T C O2 Snsr R O2 Snsr RS COe DeltV COe RefV COe DeltaR Coe RefR COe T C RTD Curr SB T C Brd Temp IC CJC Temp S 02 O2 USL 02 LSL O2 TEMP O2 Temp O2 T C USL O2 T C LSL COE COe COe USL COe LSL COE TEMP COe Temp COe T C USL COe T C LSL Brd Temp Brd TC USL Brd TC LSL SB Temp SB TC USL SB TC LSL 37390038 5 5 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Figure 5 3 HART Menu Tree Sheet 2 of 4 5 6 CONTINUED FROM SHEET 1 DIAG SERVICE CONTINUED ON SHEET 3 STATUS HW STATUS LOOP TEST D A TRIM CALIBRATE VERIFY CALIB BLOWBACK MAX TEMP HEATER PID Operate Mode Statu
59. volgende symbool dient men de bedieningshandleiding te raadplegen Alle grafische symbolen gebruikt bij dit produkt zijn volgens een of meer van de volgende standaarden EN 61010 1 IEC 417 amp ISO 3864 Op plaatsen waar uitrusting of etiketten zijn voorzien van een melding als Niet openen bij aanwezigheid van spanning bestaat er brandgevaar in omgevingen waar een explosieve atmosfeer aanwezig is Deze uitrusting mag uitsluitend worden geopend wanneer het niet meer onder spanning staat en de uitrusting gedurende de voorgeschreven tijd op het etiket of in de handleiding is afgekoeld en dan uitsluitend door voldoende opgeleid onderhoudspersoneel Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 WICHTIG Sicherheitshinweise f r den Anschlu und die Installation dieser Ger te Die folgenden Sicherheitshinweise sind in allen Mitgliederstaaten der europ ischen Gemeinschaft g ltig Sie m ssen strickt eingehalten werden um der Niederspannungsrichtlinie zu gen gen Nichtmitgliedsstaaten der europ ischen Gemeinschaft sollten die national g ltigen Normen und Richtlinien einhalten 1 2 10 11 Alle intern und extern vorgesehenen Erdungen der Ger te m ssen ausgef hrt werden Nach Installation Reparatur oder sonstigen Eingriffen in das Ger t m ssen alle Sicherheitsabdeckungen und Erdungen wieder installiert werden Die Funktion aller Erdverbindungen darf zu keinem Zeitpunkt gest rt sein D
60. 0 F 704 C 21 18 in 457 mm Inconel 600 up to 2600 F 1427 C 31 18 in 457 mm Ceramic up to 2600 F 1427 C 12 3 ft 0 91 m 316 SST up to 1300 F 704 C 22 3 ft 0 91 m Inconel 600 up to 1832 F 1000 C 32 3 ft 0 91 m Ceramic up to 2600 F 1427 C 13 6 ft 1 83 m 316 SST up to 1300 F 704 C 23 6 ft 1 83 m Inconel 600 up to 1832 F 1000 C 14 9 ft 2 7 m 316 SST up to 1300 F 704 C 24 9 ft 2 7 m Inconel 600 up to 1832 F 1000 C Code Probe Mounting Assembly 10 ANSI 2 in 150 Ib 6 dia flange 4 75 BC with 4 x 0 75 dia holes 20 DIN 185 mm dia flange 145 mm BC with 4 x 18 mm dia holes Code Mounting Hardware Stack Side 0 No Adapter Plate 0 must be chosen under Mounting Adapter Probe Side below 1 New Installation Square weld plate with studs 2 Model 218 240 Mounting Plate with Model 218 240 Shield Removed 3 Existing Model 218 240 Support Shield 4 Special Mounting S 5 Model 132 Adapter Plate Code Mounting Hardware Probe Side 0 No Adapter Plate 1 Probe Only ANSI 2 Probe Only DIN Code Electronics Housing Communications H1 HART Communications H2 HART Communications with LOI HART Communications with Calibration Solenoids 2 H4 HART Communications with LOI and Calibration Solenoids Code Electronics Mounting 02 Remote Electronics and no cable Code Accessories 00 None 01 Flow meters amp Ref Air Set 02 In Situ Filter Stainless Steel only 03 In Situ Fi
61. 007 SECTION 7 OVES ecce sudes as Mau i Nem hl A ML deae 7 1 Maintenance and Service 8800 Removal and Installation I 7 1 with Integral Electronics liil 7 2 Repair Sensor 7 5 Sensor Housing 7 5 Sensor Housing Assembly 7 15 Repair Electronics Housing 7 25 Electronics Housing Disassembly 7 25 Electronics Housing 7 28 Replace Tube Fittings 7 31 Remove Tube Fittings 7 31 Install Tube Fittings neee 7 32 SECTION 8 OVEN beers dns Sek ced abe etat ee ated tats de 8 1 Troubleshooting Grounding scot oes eie AD a ui Ea ME 8 1 Electrical NoISe se er amen x meld exer eed date bees 8 1 Electrostatic 8 1 Total Power Loss ssr es 8 2 Diagnostic Alarms eee 8 2 Fault Isolatiori zt aan Teu Rel teer sh 8 3 Alarm Relay Events lisse es 8 11 SECTION 9 Sensor HOUSING dI Dent aar sepia Red SG apud 9 2 Replacement Parts Electronics 5 9 6 O2 Cell and Heater Strut Assembly 9 9
62. 07 SB Temp Hi Sample block heater temperature high gt 190 Probable Cause Recommended Corrective Action High noise in OCX power supply Check power supply for line noise or voltage fluctuations Install power line filter kit PN 6A00171G01 or high quality line filter for input power O2 Temp Very Hi Oxygen sensor heater over maximum temperature gt 820 C O2 Htr Rmp Rate Oxygen sensor heater over maximum temperature ramp rate Probable Cause Recommended Corrective Action Incorrect heater wiring Check heater wiring per Figure 8 3 and Figure 7 4 Check the wiring at the heater and inside the electronics housing Correct wiring fault Perform Reset procedure in Section 3 Configuration and Startup to continue operation Incorrect thermocouple wiring Check thermocouple wiring per Figure 8 3 and Figure 7 4 Check the wiring at the thermocouple and inside the electronics housing Correct wiring fault Perform Reset procedure in Section 3 Configuration and Startup to continue operation Electronics package failure Replace electronics package COe Temp Very Hi Combustion sensor heater over maximum temperature gt 400 C COe Htr Rmp Rate Combustibles sensor heater over maximum temperature ramp rate Probable Cause Recommended Corrective Action Incorrect COe heater wiring Check COe heater wiring per Figure 8 3 and Figure 7 5 Check the wiring at the heater and inside the electronics housing Co
63. 509C Probable Cause Recommended Corrective Action Sensor housing exposed to high wind and or extreme cold temperatures High noise or voltage fluctuations in power Check power supply for line noise or voltage fluctuations Install power line filter kit supply PN 6A00171G01 or high quality line filter for input power Install sensor housing flange insulator PN 6P00162H01 Line Freq Error AC power line frequency out of usable range lt 45 Hz or gt 66 Hz Probable Cause Recommended Corrective Action High noise or voltage fluctuations in power Check power supply for line noise or voltage fluctuations Install power line filter kit supply PN 6A00171G01 or high quality line filter for input power AC power line frequency is outside the usable Correct power supply frequency AC power line frequency must be between 50 and range of the OCX universal power supply 60 Hz Electronics package failure Check power supply frequency with a calibrated oscilloscope or frequency meter and compare with line frequency Replace electronics package if they do not agree within 1 Hz Line Voltage Low AC power line voltage below minimum 85 VAC Probable Cause Recommended Corrective Action High noise or voltage fluctuations in power Check power supply for line noise or voltage fluctuations Install power line filter kit supply PN 6A00171G01 or high quality line filter for input power Electronics package failure Check power supply
64. 8 2 Fault Isolation 2250220500200 sec Rr nne page 8 3 Alarm Relay Events page 8 11 Z WARNING 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 The troubleshooting section describes how to identify and isolate faults that may develop in the OCX 8800 When troubleshooting the OCX 8800 reference the following information 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 total elimination of ground loops The OCX 8800 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 Electrostatic discharge can damage ICs in the electronics Before removing or handling the processor board or the ICs ensure you are at ground potential EMERSON http www raihome com Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Total Power Loss In the event that the
65. 880 Rev 1 0 OCX 8800 January 2007 SENSOR HOUSING Figure 9 1 Sensor Housing Components 12 Requires item 13 for assembly 37390073 9 2 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Index No Part Number Description 1 5R10190G02 Cell and Heater Assembly 2 6P00177H01 Heater Insulator Mica 3 4851B46G03 Combustibles Sensor Replacement Kit 4 1A99786H01 Heater Leads Insulator 11 inches long 5 6P00163H01 COe Insulator 6 1A99746H02 Band Heater 7 1A99749H01 Thermocouple 8 1A99747H01 Elbow 9 5R10200H01 Eductor 10 6A00123G01 CJC Sensor RTD assembly ring type 11 6P00155H02 Insulator 12 1A98765H02 Heater Rod 13 1A99520H01 Watlube Heater Release Agent 14 9886A15H01 Thermal Switch Insulator 15 5R10268H02 Thermal Switch 9 3 January 2007 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 Figure 9 2 Sensor Housing Components 88006 9 4 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Index No Part Number Description 1 1A99089H02 Cover Gasket O ring 2 5R10246H02 Blowback Filter 3 1A98448H02 O ring 4 5R10247H01 Adaptor 5 5R10183H02 Tube Sample 18 in 457 mm 316 Stainless steel 5R10183H06 Tube Sample 18 in 457 mm Inconel 600 5R10227G01 Tube Sample 18 in 457 mm Ceramic 5R10183H03 Tube Sample 3 ft 0 91 m
66. F3 4 Amp 250 VAC 1A99766H02 Fuse F4 8 Amp 250 VAC 7 1A99089H02 Cover Gasket O ring 8 5R10219G01 Cover Blind 8A 5R10199G01 Cover Window 9 6A00115G02 LOI Module 10 1A99112H05 LOI Connector 11 5R10235G01 LOI Board 9 7 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Figure 9 4 EMI Filter and Terminal Block Index No 1 2 3 9 8 Part Number 1A98467H01 5R10238G01 1A99714H01 Filter EMI Ground Wire Terminal Block Description Blue Brown Green 37390083 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 O5 CELL AND HEATER STRUT ASSEMBLY Figure 9 5 Cell and Description Heater Strut Assembly VE Te xc oy 7 4 7 OU X ll TES Index No Part Number 1 4851B44G01 Contact and Thermocouple Assembly 2 5R10211G02 Heater Strut Assembly 3 5R10188G01 Heater Tube 4 Ref Gasket part of Cell Replacement Kit item 7 5 Ref Cell part of O Cell Replacement Kit item 7 6 Ref Screw part of O Cell Replacement Kit item 7 7 4851B45G01 Cell Replacement Kit 37390055 9 9 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 9 10 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Appendix Safety Data Safety Instruction
67. G OUTPUT COe ANALOG OUTPUT O2 AO Type O2 URV O2 LRV O2 Alarm Level COe AO Type COe URV COe LRV COe Alarm Level Trig 1 Event Trig 2 Event Trig 3 Event Alarm State BIBk Enabled BIBk Intrvl BIBk Period BIBk PurgeTm BIBk State 37390040 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Figure 5 3 HART Menu Tree Sheet 4 of 4 CONTINUED FROM SHEET 3 REVIEW 5 8 DEVICE INFORMATION HART INFORMATION CAL INFO DEVICE CONFIG OUTPUTS CONFIG Manufacturer Model Date Descriptor Message Final asmbly num O2 Sensor s n COe Sensor s n Hardware rev Software rev Tag Poll addr Dev id Num req preams Fld dev rev Universal rev O20utTracks O2 High Gas O2 Low Gas Gas Time Purge Time Solenoids O2 Callntv O2NxtCalTm O2 CALIB Gas Time Purge Time Solenoids COe Callntv COE CALIB O2 Slope O2 Const O2 T90 O2 DEVICE CONFIG COe Slope DEVICE TE COe T90 Trig 1 Event Trig 2 Event Trig 3 Event BIBk Enabled BIBk Intrvl DEVICE CONFIG BIBk Period O2 URV O2 LRV COe URV COe LRV O2 AO Type COe AO Type O2 Alarm Level COe Alarm Level COeOutTracks COe Test Gas COeNxtCalTm COe Slope Warn BIBk PurgeTm PCNC Enable PCDC Enable Luminance Lockout Time Revert Time 37390041 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 D A TRIM PROCEDURES O D A trim procedure using HART AMS Use
68. Ground Stud Wiring External Tooth Ground Lockwasher Earth Ground Stud 37390013 Typical for Electronics and Sensor Housing 7 3 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Install OCX 8800 Observe the following cautions when installing the OCX 8800 in a hot process stack If the process is shut down and cooled the transmitter can be installed in the stack prior to connecting the pneumatics and wiring ZA CAUTION Before installing the OCX 8800 into a hot stack or ductwork make sure that the OCX 8800 is turned on and at normal operating temperature Exposing a cold OCX transmitter to hot process gases can cause permanent damage to the equipment ZA CAUTION Whenever a positive stack pressure exists at the installation site be sure to connect all pneumatic lines prior to installing the OCX 8800 in the stack or ductwork Failure to connect the pneumatic lines can allow the flow of contaminants into the OCX 8800 ports 1 Connect the test gas lines and the instrument air lines to the electronics housing 2 Remove the electronics housing cover 3 Install customer power and signal conduits and wiring at the electronics housing 4 If used connect external relay leads to the alarm output relay terminal block Figure 7 2 5 Connect the and COe signal leads to the 4 20 mA signal output terminal block 6 Connect the line L1 wire to the L1 terminal and the neutral N wire to the
69. I 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 A 27 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 28 SECTION VIII SPECIAL PROTECTION INFORMATION RESPIRATORY PROTECTION 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 ir
70. I or HART AMS to set up the OCX 8800 for fully automatic calibration Autocalibration Setup using the LOI Use the following procedure to set up the OCX 8800 for automatic calibration If necessary use the LOI menu tree in Figure 4 4 for reference The unit must be equipped with calibration solenoids to use automatic calibration NOTE Automatic calibration is only available on units equipped with calibration solenoids 1 From the operating display use the right pointing key to select SYSTEM first column submenu 2 From the SYSTEM first column submenu use the right pointing key to select the Calib Setup second column submenu 3 From the Calib Setup second column submenu use the right pointing key to select the third column parameter list EMERSON http www raihome com OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 6 2 Scroll down to the last item Use Solenoids If the unit is equipped with calibration solenoids and timed automatic calibration is desired select Yes Use the up pointing key to select the item O2 Out Tracks Select Yes or No to determine if updates to the Os lock value will take place Use the down pointing key to select the item COe Out Tracks Select Yes or No to define if updates to the COe lock value will take place Use the down pointing key to select the item O2 Cal Interval Enter the amount of time in days and hours that is desired between automatic calibration
71. ION Do not allow the temperature of the electronics housing to exceed 185 F 85 C or damage to the electronics may result ZA CAUTION Whenever a positive stack pressure exists at the installation site be sure to connect all pneumatic lines prior to installing the OCX 8800 in the stack or ductwork Failure to connect the pneumatic lines can allow the flow of contaminants into the OCX 8800 ports ZNCAUTION Before installing the OCX 8800 into a hot stack or ductwork make sure that the OCX 8800 is turned on and at normal operating temperature Exposing a cold OCX transmitter to hot process gases can cause permanent damage to the equipment Installation 1 Ensure all components are available to install the OCX 8800 2 The OCX 8800 may be installed intact as it is received 3 Weld or bolt adapter plate Figure 2 2 onto the duct 2 2 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 4 Ensure the conduits drop vertically from the OCX 8800 and the conduit is routed below the level of the conduit ports on the housing to form a drip loop Drip loops minimize the possibility that moisture will damage the electronics Figure 2 3 5 Where a positive stack pressure exists at the installation site connect all pneumatic lines prior to installing the OCX 8800 in the stack or ductwork NOTE If process temperatures will exceed 392 F 200 C use anti seize compound on stud threads to ease futu
72. In Calibrtn Off Blow Bk Enable Yes No Blow Bk Intrvl _ Minutes Blow Bk Period ___ Seconds Blow Bk Purge Seconds Blow Bk Status 37390017 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 4 4 LOI Menu Tree Sheet 4 of 4 CONTINUED FROM SHEET 3 SYSTEM Parameters Software Status O2Slope mV D O2 Constant mV O2T90Time ___ seconds COe Slope ___ ppm ohm COe Constant ___ ohm T90 Time ___ seconds Lockout Time _ seconds Revert Time ___ minutes O2 T90 Time seconds Luminance 96 PCDC Enable ___ Y N PCNC Enable Y N Version Checksum Build Number Build Date Restart Count SW Err File SW Err Line SW Err Number Alarms CPLD Registers Line Frequency Line Voltage PCD Counter PCN Counter Reset Device Sensor Housing Serial Number 37390056 4 7 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 D A TRIM PROCEDURES D A trim procedure using the LOI Use the following procedure to perform the D A trim procedure at the LOI Refer to the LOI menu tree in Figure 4 4 Z WARNING To avoid a potentially dangerous operating condition the OCX 8800 must be removed from the automatic combustion control loop before you start the D A trim procedure 1 From the operating display use the left pointing key to select the first column submenu Use the down pointing key to select SYSTEM 2 From the SYSTEM menu use the
73. Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Oxygen Combustibles Transmitter Hazardous Area OCX 8800 Oxygen Combustibles Transmitter with Integral Electronics and Local Operator Interface e ROSEMOUNT Analytical EMERSON http www raihome com Process Management HIGHLIGHTS OF CHANGES Effective January 2007 Rev 1 0 Page Summary Page 2 19 Revised Figure 2 11 Page 3 2 Revised the text for SW1 and SW2 to read internally powered Page 3 3 Revised Figure 3 1 Updated the paragraph Initial Power Up A 2 thru A 23 Added note 11 to the safety data section Added additional pages languages Page C 1 Updated the return of materials address Back cover Updated the address blocks Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Table of Contents Essential 5 5 i Preface va cre nee QE TITEL ii Definitions ecc pues ue a Se ii Sel P ii SECTION 1 Component 1 1 Description and System 1 1 Specifications Specifications x Pah var dr Gi Aus ate ay Sh a aren Zu bern Quo vlr can a AE a atl var tun ae Baek ERI 1 9 SECTION 2 Mechanical Installation Inistallatlort te dde Pon omen 2 2 Electrical Installation
74. MSDS sheet for solvent handling precautions Figure 7 11 COe Sensor Exploded View I x Th 5 IoD eS gt Screw Lockwasher COe Sensor Sensor Holder Gasket Thermocouple Adapter Pre Heater Plug Stainless Steel Balls 37390030 7 14 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 ZNCAUTION Always remove the stainless steel balls approximately 200 from sensor holder before removing or installing pre heater Turning pre heater in the sensor holder with the stainless steel balls in place will cause permanent damage to the pre heater 3 If pre heater 7 is to be removed clamp flats of sensor holder 4 in vise jaws with plug 8 pointing up Remove plug Unclamp sensor holder and pour stainless steel balls 9 into a container NOTE Pre heater should only be removed when pre heater or sensor holder is damaged If removal is not required leave the pre heater installed in the sensor holder 4 Unthread and remove pre heater 7 5 Use a cleaning solvent to thoroughly clean stainless steel balls 9 and pre heater chamber in sensor housing 4 Refer to applicable MSDS sheet for solvent handling precautions Sensor Housing Assemble COe Sensor Assembly Assembly ZNCAUTION Always remove the stainless steel balls approximately 200 from sensor holder before removing or installing pre heater Turning pre heater in the se
75. N terminal on the AC power input terminal block 7 Connect the ground lead to the ground stud Secure the connection with two nuts Attach a separate ground lead G wire from the ground stud to the G terminal on the power input terminal block 8 Install the cover on the electronics housing 9 Restore power to the system Allow OCX to reach normal operating temperature before installing in a hot process stack 10 Bolt the OCX 8800 to the stack and install insulation Refer to Figure 7 1 and make sure all test gas lines and electrical connections are complete 11 Turn on the test gasses at the cylinders and open the instrument air supply valve 7 4 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 REPAIR SENSOR HOUSING Sensor Housing Disassembly Use the following procedures to remove damaged components from the OCX 8800 sensor housing and to install new replacement parts Disassemble the unit only as needed to replace damaged components Use the assembly procedures that apply to install replacement parts and reassemble the unit Remove Cover and Terminals Insulator 1 Loosen screw 1 Figure 7 3 and slide locking clip 2 away from cover Retighten screw 1 2 With two hands or strap wrench turn cover 3 counterclockwise to loosen Unthread and remove cover 3 Inspect cover o ring 4 for wear or damage Replace cover o ring if damaged 4 Unsnap terminal marking plates 5 and remove term
76. OCX 8800 will not power up at all check the incoming power supply to make sure power is being delivered to the OCX 8800 If the incoming power supply is good then check fuses F1 and F6 in the electronics housing Refer to Figure 8 1 for fuse locations Figure 8 1 Fuse Locations F6 Neutral N 10 Amp 250 VAC F1 Line L1 10 Amp 250 VAC Sk MEN 4 Amp 250 VAC F4 Sample Block Heater 8 Amp 250 VAC O2 and COe Heater 37390050 DIAGNOSTIC ALARMS CAUTION Always install a blocking diode on the customers relay coil Failure to install a blocking diode may create noise spikes and cause faults in the OCX electronics The OCX 8800 is equipped with a set of alarm relay contacts on the microprocessor board in the electronics housing This set of dry contacts can be connected to any customer supplied relay device 30 VDC 30 mA maximum A blocking diode is required on the customers relay coil Any fault condition in the OCX 8800 will trip the alarm relay The optional SPA with HART programmable alarm indicates LOW O2 HIGH COe Calibration Status and Unit Failure For more information refer to Appendix B SPA with HART Alarm 8 2 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 FAULT ISOLATION Faults in the OCX 8800 Transmitter are indicated by messages displayed
77. SET FAIL gt FAIL LOW V EXIT OPTS 2 SET EGU gt PV EGU 2 PCT gt SV EGU 2 CSTM fj PPM select P select P select M EXIT EGU SCLE INPT gt PV SCLE 2 PV ZERO 0000 PCT gt PV FULL 25 PCT gt SCLE SV SET ZERO 0000 PPM gt SET FULL 1000 PPM 2 EXIT SCLE 2 SCLE DSPL SCLE DSPL B 6 SCLE INPT 2 PV DSPL SCLE SET ZERO 2 0000 PCT DSPL __5 SET FULL 2 25 PCT 2 SV DSPL gt SET ZERO gt 0000 PPM gt SET FULL gt 1000 PPM 2 EXIT DSPL 2 SCLE OUT 2 SET ZERO 2 4 000 MA SCLE 5 SET FULL 2 20 00 MA OUT 5 EXIT Z FS 2 TRIM OUT gt TRIM ZERO 2 4 000 MA gt TRIM FULL gt 20 00 MA gt EXIT TRIM gt CONF ALRM Refer to CONF spa manual ALRM for settings or V PASS WORD V CONF EXIT gt SPA setup complete observe process value display 37390003 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Appendix C Return of Materials RETURNING MATERIAL If factory repair of defective equipment is required proceed as follows 1 Secure a return authorization number from an Emerson Process Management sales office or representative before returning the equipment Equipment must be returned with complete identification in accordance with Emerson Process Management instructions or it will not be accepted In no event will Emerson Process Management be responsible for equipment returned without proper authorization and identification 2 Ca
78. TANT Consignes de s curit concernant le raccordement et l installation de cet appareil Les consignes de s curit ci dessous s adressent particuli rement tous les tats membres de la communaut europ enne Elles doivent tre strictement appliqu es afin de satisfaire aux directives concernant la basse tension Les tats non membres de la communaut europ enne doivent galement appliquer ces consignes sauf si elles sont en contradiction avec les standards locaux ou nationaux 1 2 10 11 Un raccordement ad quat la terre doit tre effectu e chaque borne de mise la terre interne et externe Apr s installation ou d pannage tous les capots de protection et toutes les prises de terre doivent tre remis en place toutes les prises de terre doivent tre respect es en permanence Les c bles d alimentation lectrique doivent tre conformes aux normes IEC227 ou IEC245 Tous les raccordements doivent pouvoir supporter une temp rature ambiante sup rieure 75 Tous les presse toupes utilis s doivent avoir un diam tre interne en rapport avec les c bles afin d assurer un serrage correct sur ces derniers Afin de garantir la s curit du fonctionnement de cet appareil le raccordement l alimentation lectrique doit tre r alis exclusivement au travers d un disjoncteur minimum 10 isolant tous les conducteurs en cas d anomalie Ce disjoncteur doit galement pouvoir tre actio
79. ad Resistance gt 250 Ohms Refer to Figure 5 1 and the following steps to connect the HART communicator to a signal line 250 ohms or more of load resistance Z WARNING Do not make connections to the HART communicator s serial port 4 20 mA signal lines or NiCad recharger jack in an explosive atmosphere Explosions can result in death or serious injury Using the supplied lead set connect the HART communicator in parallel to the OCX 8800 Use any wiring termination points in the oxygen analog output 4 20 mA signal line 5 2 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Method 2 for Load Resistance 250 Ohms Refer to Figure 5 2 and the following steps to connect the HART communicator to a signal line with less than 250 ohms load resistance Z WARNING Do not make connections to the HART communicator s serial port 4 20 mA signal lines or NiCad recharger jack in an explosive atmosphere Explosions can result in death or serious injury 1 At a convenient point break the oxygen 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 Figure 5 2 Signal Line Connections 250 Ohms Load Resistance 4 20 mA Terminal Block in Electronics Housing 1 S RL lt 2500 O 4 20 mA Signal Line A OUT 1 A OUT 1
80. anas b stam ba So iek rtu dr kst atv rt tikai tad ja ir atvienota strava un ir nogaidits iekartas atdziSanai nepiecieSamais laiks kas noradits uzlim vai ekspluatacijas rokasgramata un Sos darbus drikst veikt tikai atbilsto i apm c ti remontdarbu darbinieki OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 16 IMPORTANTI STRUZZJONIJIET TAS SIGURT GHALL WIRING U L INSTALLAZZJONI TAT TAGHMIR L istruzzjonijiet tas sigurt japplikaw specifikament ghall Istati Membri ta l UE Dawn g andhom ji u osservati b mod strett biex tkun gurata l konformit mad Direttiva dwar il Vulta Baxx Stati li mhumiex membri ta l UE g andhom ukoll ikunu konformi ma dan li ej lief jekk dawn ikunu sostituti mill Istandards lokali jew Nazzjonali 1 Konnessjonijiet adegwati ta l ert g andhom isiru g all punti kollha ta l ert interni u esterni fejn ikun ipprovdut 2 Wara l installazzjoni jew meta tipprova ssolvi xi problema l g atjien kollha tas sigurt u l erts tas sigurt g andhom jitpo ew lura f posthom L integrit tat terminali kollha ta l ert g andha tin amm fkull in 3 Il wajers tal provvista tad dawl g andhom ikunu konformi ml ti ijiet ta IEC227 jew IEC245 4 l wiring kollu g andu jkun adattat g all u u f temperatura ta l ambjent ta iktar minn 75 C 5 Il glands tal kejbils kollha li jintuzw iridu jkunu ta daqs intern tali li jipprovdu ankoragg ad
81. arranty period Equipment supplied by Rosemount Analytical Inc but not manufactured by it will be subject to the same warranty as is extended to Rosemount Analytical by the original manufacturer At the time of installation it is important that the required services are supplied to the system and that the electronic controller is set up at least to the point where it is controlling the sensor heater This will ensure that should there be a delay between installation and full commissioning that the sensor being supplied with ac power and reference air will not be subjected to component deterioration 3885 1 07 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Rosemount Analytical and the Rosemount Analytical logotype are registered trademarks of Rosemount Analytical Inc HART is a registered trademark of the HART Communications Foundation All other marks are the property of their respective owners WORLD HEADQUARTERS Emerson Process Management ROSEMOUNT ANALYTICAL EUROPE Rosemount Analytical Inc Emerson Process Management 6565P Davis Industrial Parkway Gmbh amp co OHG Solon OH 44139 Industriestrasse 1 T 440 914 1261 63594 Hasselroth T 800 433 6076 Germany F 440 914 1262 T 49 6055 884 0 E gas csc emersonprocess com 49 6055 884 209 EUROPE MIDDLE EAST AFRICA GAS CHROMATOGRAPHY ASIA PACIFIC Emerson Process Management CENTER AND LATIN AMERICA Emerson Process Management Shared Services Limited Emerson Pro
82. bad megval s tani amely az sszes ramot sz ll t vezet ket bontja hibahelyzet eset n A megszak t mag ban foglalhat egy mechanikusan m k dtethet ramtalan t kapcsol t is Ellenkez esetben biztos tani kell a berendez s elektromos h l zatr l t rt n lekapcsol s nak m s m dj t s ezt vil gosan jelezni kell A megszak t knak vagy kapcsol knak meg kell felelni k egy elismert szabv nynak p ld ul az IEC947 szabv nynak Az sszes vezet knek meg kell felelnie az sszes helyi szabv nynak Ha a berendez s vagy a burkolata a jobb oldalon l that szimb lummal jelzett alatta val sz n leg vesz lyes fesz lts g van jelen Az ilyen burkolat csak a berendez s ramtalan t sa ut n t vol that el s csak k pzett szervizszakember v gezheti el Ha a berendez s vagy a burkolata a jobb oldalon l that szimb lummal jelzett fenn ll a vesz lye hogy alatta forr fel letek tal lhat ak Az ilyen burkolatot csak k pzett szervizszakember t vol thatja el a berendez s ramtalan t sa ut n Bizonyos fel letek rint sre forr ak maradhatnak Ha a berendez s vagy a burkolata a jobb oldalon l that szimb lummal jelzett tekintse meg az Uzemeltet si tmutat arra vonatkoz utas t sait A term ken haszn lt grafikus szimb lumok a k vetkez szabv nyok legal bb egyik b l sz rmaznak EN61010 1 IEC417 s ISO3864 Ha a berendez sen vagy a c mk ken a nyissa
83. be expressed in terms of CO However since the sensor detects other combustible gases the output cannot just be labeled CO The response of the sensor to other combustible gases gives an output that is equivalent to the sensor detecting CO The term COe is used in this manual to describe the sensor output This term indicates that the sensor is calibrated in terms of CO and that the sensor output is equivalent to CO but not specific to CO Dilution air is provided to the COe sensor to ensure there is adequate oxygen to fully oxidize any combustible gases regardless of the concentration of oxygen in the process System Configuration Transmitters are available in four lengths giving the user the flexibility to use a penetration appropriate to the size of the stack or duct The length options are 18 in 457 mm 3 ft 0 91 m 6 ft 1 83 m or 9 ft 2 7 m Probes are available in three material options 316L stainless steel inconel 600 and ceramic to accommodate higher temperatures The electronics are contained in a separate housing from the sensors The electronics and sensor housings are integrally mounted The electronics control both sensor temperatures and provide individual 4 20 mA isolated outputs that are proportional to the measured oxygen and combustibles concentrations The power supply can accept voltages of 100 to 240 VAC and 50 to 60 Hz The electronics accepts millivolt signals generated by the sensors and produces the out
84. cess Management Asia Pacific Private Limited Heath Place Rosemount Analytical Inc 1 Pandan Crescent Bognor Regis 11100 Brittmoore Park Drive Singapore 128461 West Sussex PO22 9SH Houston TX 77041 Republic of Singapore England T 713 467 6000 T 656 777 8211 T 44 1243 863121 F 713 827 3329 F 656 777 0947 A F 44 1243 845354 E analytical AS http Awww raihome com ap emersonprocess com EMERSON 2007 Emerson Process Management All rights reserved
85. cia devidamente treinado e depois de a energia el ctrica ter sido desligada Algumas superf cies permanecem quentes at 45 minutos depois Sempre que o equipamento ou as tampas contiverem o s mbolo o Manual de Funcionamento deve ser consultado para obten o das necess rias instru es Todos os s mbolos gr ficos utilizados neste produto baseiam se em uma ou mais das seguintes normas EN61010 1 IEC417 e 1503864 Sempre que o equipamento ou as etiquetas apresentarem o aviso abrir quando ligado corrente ou semelhante existe um risco de ignic o em atmosferas explosivas Este equipamento s deve ser aberto depois de desligado da corrente el ctrica e o tempo de arrefecimento adequado especificado na etiqueta ou no manual de instru es ter decorrido O equipamento s pode ser aberto por t cnicos qualificados OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 20 DOLEZITE Bezpe nostn pokyny pre zapojenie k blov a in tal ciu tohto pr stroja Nasledovn bezpe nostn pokyny sa vz ahuj konkr tne na v etky lensk t ty E Musia by striktne dodr an aby sa zaistila zhoda so Smernicou o n zkom nap t t ty ktor nie s lensk mi t tmi E by mali nasledovn pokyny taktie dodr iava pokia nie s nahraden miestnymi alebo n rodn mi normami 1 2 10 11 Adekv tne uzemnenia musia by vykonan na v etk ch bodoch uzemnenia intern
86. ck thermocouple wiring per Figure 8 3 and Figure 7 4 Check the wiring at the sensor and inside the electronics housing Correct reversed wires fault Perform Reset procedure in Section 3 Configuration and Startup to continue operation thermocouple wires reversed COe TC Reversed Combustibles sensor block heater thermocouple reversed Probable Cause Recommended Corrective Action Check combustibles thermocouple wiring per Figure 8 3 and Figure 7 5 Check the wiring at the sensor and inside the electronics housing Correct reversed wires fault Perform Reset procedure in Section 3 Configuration and Startup to continue operation Combustibles thermocouple wires reversed SB TC Reversed Sample block heater thermocouple reversed Probable Cause Recommended Corrective Action Check sample block thermocouple wiring per Figure 8 3 and Figure 7 4 Check the wiring at the sensor and inside the electronics housing Correct reversed wires fault Perform Reset procedure in Section 3 Configuration and Startup to continue operation Table continued on next page Sample block thermocouple wires reversed 8 5 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 ADC Failure Voltage to digital conversion could not complete ADC Ref Error Voltage to digital conversion not accurate Probable Cause Recommended Corrective Action Incorrect wiring between electronics and sensor Check all wiring between th
87. cool down and then only by trained service personnel Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 D LEZIT Bezpe nostn pokyny pro zapojen a instalaci za zen N sleduj c bezpe nostn pokyny se speci ln vztahuj na v echny lensk st ty EU Pokyny by m ly b t p sn dodr ov ny aby se zajistilo spln n Sm rnice o n zk m nap t Pokud nejsou pokyny nahrazeny m stn mi i n rodn mi normami m ly by je dodr ovat i ne lensk st ty EU 1 10 11 U v ech zemnic ch bod intern ch a extern ch by m lo b t vytvo eno odpov daj c uzemn n Po instalaci nebo odstran n probl m mus b t vym n ny v echny bezpe nostn kryty a uzemn n V dy mus b t zaji t na integrita v ech zemnic ch svorek S ov kabely by m ly odpov dat po adavk m normy IEC227 nebo IEC245 V echna zapojen by m la byt vhodn pro pou it p i vn j ch teplot ch nad 75 V echna pou it kabelov hrdla by m la mit takov vnit n rozm ry aby zajistila odpov daj c zakotven kabelu Spr vnou innost za zen zajist te vytvo te li p ipojen k nap jec mu zdroji pouze p es jisti kter v p pad poruchy odpoj v echny obvody s konduktory Jisti m e tak obsahovat mechanick odpojova Pokud ho neobsahuje mus b t zaji t n a jasn ozna en jin zp sob odpojen za zen od zdroje Jisti e neb
88. d Disse d ksler b r kun afmonteres af instrueret servicepersonale n r forsyningssp nding er frakoblet Visse overflader vil stadig v re for varme at ber re i op til 45 minutter efter frakobling Hvor udstyr eller d ksler er m rket med dette symbol se da i betjeningsmanual for instruktion Alle benyttede grafiske symboler i dette udstyr findes i n eller flere af f lgende standarder EN61010 1 IEC417 amp IS03864 N r udstyr eller etiketter er maerket M ikke bnes mens udstyret tilf res strom eller lignende er der fare for ant ndelse i omr der hvor der er en eksplosiv atmosfaere Dette udstyr kun bnes n r strgmkilden er fjernet og der er g et tilstr kkelig tid til at udstyret er kelet ned Den ngdvendige tid hertil er angivet etiketten eller i brugervejledningen Udstyret m kun bnes af en faglaert person Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 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
89. down pointing key to select Input Output Use the right pointing key to select the Analog parameters list 3 Scroll down to the item Trim O2 Out Touch the right pointing key to start the O5 trim procedure NOTE If you wish to exit D A Trim with no changes step through the procedure using yes responses and enter no meter readings 4 Remove the electronics housing cover 5 Refer to Figure 2 4 Connect a digital multimeter to read the milliamp output from the D A converter circuit Connect the positive lead to the AOUT1 terminal and connect the negative lead to the AOUT1 terminal Then touch the Enter key at the LOI 6 The LOI displays 4 mA Meter The trim program inputs the design equivalent signal for a 4 00 mA output Read the Os millamp output at the digital multimeter Use the right pointing key to select each digit and use the up and down pointing keys to change the value When the correct value is displayed use the Enter key to input the value 7 The LOI displays 20 mA Meter The trim program inputs the design equivalent signal for a 20 00 mA output Read the O millamp output at the digital multimeter Use the right pointing key to select each digit and use the up and down pointing keys to change the value When the correct value is displayed use the Enter key to input the value 8 The LOI displays a Meter at 4 mA prompt Use the right pointing key to select the letter yes or no Use the up
90. e electronics and sensor housings per Figure 8 3 Correct housings wiring faults Electronics package failure Replace electronics package O2 Htr Failure Oxygen sensor heater could not reach final temperature Probable Cause Recommended Corrective Action heater circuit wiring open Check cell heater circuit for broken wire or loose connection per Figure 8 3 and Figure 7 4 Repair broken wire or loose connection heater open Check resistance of heater per Figure 7 4 Normal Os heater resistance is 62 5 Ohms Replace heater if heater is open or has a large resistance Heater electronics failure Check heater fuse F3 in electronics housing per Figure 8 1 If open locate and correct cause of overload If F3 is not open or if cause of overload cannot be found replace electronics package COe Htr Failure Combustibles sensor heater could not reach final temperature Probable Cause Recommended Corrective Action COe heater circuit wiring open Check COe heater circuit for broken wire or loose connection per Figure 8 3 and Figure 7 5 Repair broken wire or loose connection COe heater open Check resistance of COe heater per Figure 7 5 Normal COe heater resistance is 97 7 Ohms Replace COe heater if heater is open or has a large resistance Heater electronics failure Check heater fuse F3 in electronics housing per Figure 8 1 If open locate and correct cause of overload If F3 is not open or if cause of ove
91. e 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 nor are they associated with any measurable effect on lung function 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 m3 which corresponds with approximately 200 150 75 and 25 fibers cc Animals exposed to 30 and 16 mg m3 were observed to have developed a pleural and parenchymal fibroses animals exposed to 9 mg m3 had developed a mild parenchymal fibrosis animals exposed to the lowest dose 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 m3 and one rat exposed to 9 mg m3 developed masotheliomas Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 The International Agency for Research on Cancer IARC reviewed the carcinogenicity data on man made vitr
92. e the cell unless you are certain it needs to be replaced Removal may damage the cell and platinum pad Remove the cell for cell replacement only Disassemble O Cell and Heater Strut Assembly Do not attempt to replace the O cell until all other possibilities for poor performance have been considered If cell replacement is needed order the cell replacement kit Refer to Section 9 Replacement Parts The Os cell replacement kit contains an cell and flange assembly gaskets socket head cap screws and anti seize compound The items are carefully packaged to preserve precise surface finishes Do not remove items from the package until they are ready to be used 1 Remove the four allen cap screws 1 Figure 7 10 from the Os cell 2 Remove the cell The cell flange has a notch that may be used to gently pry the flange away from heater tube 3 NOTE The pad on the end of contact thermocouple assembly 4 will sometimes fuse to the Os cell 2 2 If the cell is fused to the contact pad push the cell back into the heater tube against spring pressure and quickly twist the Os cell The cell and contact pad should separate If the contact pad stays fused to the cell a new contact thermocouple assembly 4 must be installed 3 Remove and discard gasket 5 Clean the mating surface of heater tube 3 Remove burrs and raised surfaces with a block of wood and crocus cloth ZACAUTION U
93. eater rod wires from terminal block Refer to Figure 7 4 7 7 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Loosen screws 11 Figure 7 3 and rotate heater clamps 12 to release heater rods 13 One heater clamp secures each heater rod Slide sample block heater rods 13 out of housing 8 To replace thermal switch 15 remove insulator 14 Disconnect heater wires Unscrew and remove thermal switch Remove COe Sensor Assembly 1 Disconnect COe heater thermocouple and sensor wires from terminal blocks Refer to Figure 7 5 2 Remove insulator 1 Figure 7 6 Figure 7 5 COe Sensor Thermocouple and Heater Connections EN o2 nco 5 o MO T oo T C CO M YEL O oh 1 cucs SENS E _ 5 NOR a wires ese terminals 2 O Of are in the CJC 2 current loop B 5 999 EXC al ol E o CJC coe Sonst o ssembly rc 2 0 0 OS HTRO2 il 10 O o 595 7 8 COe Heater Wires COe Sensor Wires COe Thermocouple Wires 37390018 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 7 6 Removal of COe Sensor Assembly NOTE For easier access you may remove two screws from base of terminal block mounting 13 and move terminal block assembly out of the way 3 Remove tubes 2 3 and 4 from COe sensor assembly 5 educ
94. egwat lill kejbil 6 Biex ti gura t t addim sigur ta dan it tag mir il konnessjoni mal provvista tad dawl g andha ssir biss permezz ta circuit breaker li jiskonnetta l kondutturi kollha li jkunu j orru irkuwiti f sitwazzjoni meta jkun hemm il sara Is circuit breaker jista wkoll jinkludi swi li ji ola li ja dem b mod mekkaniku Jekk dan ma jkunx il ka mezz ie or ta kif it tag mir ji i skonnettjat minn mal provvista tad dawl g andu jkun ipprovdut u jkun immrkat b mod ar li hu hekk Is circuit breakers jew swi ijiet iridu jkunu konformi ma standard rikonoxxut b al IEC947 Il wiring kollu jrid ikun konformi ma l istandards lokali jekk ikun hemm 7 Meta t tag mir jew l g atjien ikunu mmarkati bis simbolu fuq il lemin x aktarx li jkun hemm vulta i perikolu i ta thom Dawn l g atjien g andhom jitne ew biss meta titne a l provvista tad dawl mit tag mir u minn addiema tal manutenzjoni m arr a biss 8 Meta t tag mir jew l g atjien ikunu mmarkati bis simbolu fuq il lemin ikun hemm periklu mill u u ja arqu li jkun hemm ta thom Dawn l g atjien g andhom jitne ew biss minn addiema tal manutenzjoni m arr a meta titne a l provvista tad dawl mit tag mir erti w u jistg u jibqg u ja arqu meta tmisshom 9 Meta t tag mir jew l g atjien ikunu mmarkati bis simbolu fuq il lemin irreferi g all Manwal ta l Operatur g all istruzzjonijiet 10 Is simboli grafi i kol
95. elder specifikt i alle EU medlemslande Instruktionerne skal noje folges for overholdelse af Lavsspaendingsdirektivet og bor ogs f lges i ikke EU lande medmindre andet er specificeret af lokale eller nationale standarder 1 10 11 Passende jordforbindelser skal tilsluttes alle jordklemmer interne og eksterne hvor disse forefindes Efter installation eller fejlfinding skal alle sikkerhedsdeeksler og jordforbindelser reetableres Forsyningskabler skal opfylde krav specificeret i IEC227 eller IEC245 Alle ledningstilslutninger skal vaere konstrueret til omgivelsestemperatur hgjere end 75 C Alle benyttede kabelforskruninger skal have en intern dimension sa passende kabelaflastning kan etableres For opnaelse af sikker drift og betjening skal der skabes beskyttelse mod indirekte ber ring gennem afbryder min 10A som vil afbryde alle kredslgb 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 maerkes som s dan Afbrydere eller kontakter skal overholde en kendt standard som IEC947 Hvor udstyr eller deeksler er maerket med dette symbol er farlige sp ndinger normalt forekom mende bagved Disse d ksler b r kun afmonteres n r forsyningssp ndingen er frakoblet og da kun af instrueret servicepersonale Hvor udstyr eller d ksler er m rket med dette symbol forefindes meget varme overflader bagve
96. election Enter gk Arrow E e e Lockout Notation LK A ALS NO Status Code Display Window Selection Arrows 37390042 The gray top left key will move one level higher in the menu structure When entering parameter values numbers this key moves the cursor to the left The left pointing key also doubles as an Enter key used after the digits of a parameter value are entered and the cursor is moved to its left most position When the Enter key is touched the new parameter value if accepted will appear in the top line of the display The blue bottom left key acts as a selector when choosing from among several menu items This right pointing key also will move the cursor to the right when entering the digits of a new parameter value The up and down pointing keys are used to increment up and down when selecting from a vertical list of menu items These keys are also used for incrementing values up and down for new data input Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 4 3 Z Pattern Entry LOI Status Codes Table 4 1 LOI Status Codes Lockout The 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
97. en SB T C Shorted SB Temp Low SB Temp Hi SB Temp Very Hi ADC Ref Error Status group 4 RTD Current Err COe Temp Low COe Temp Hi COe Temp Very Hi COe T C Open COe T C Shorted COe T C Reversed SB T C Reversed Status group 5 COe Htr Failure SB Htr Failure Line Voltage Low Line Voltage Hi Htr Relay Failed Output Board Failure Status group 6 O2 Slope Error O2 Constant Error O2 Cal Failed COe Slope Error COe Constant Error COe Cal Failed O2 Calibration COe Calibration O2 and COe Calib 37390039 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 5 3 HART Menu Tree Sheet 3 of 4 CONTINUED FROM SHEET 2 BASIC SETUP DETAILED SETUP CONTINUED ON SHEET 4 DEVICE INFORMATION HART INFORMATION S W VERSION INFO OUTPUT CONDITION O2 CALIB PARAMS COe CALIB PARAMS DEVICE PARAMS LOI PARAMS Date Descriptor Message Final asmbly num O2 Sensor s n COe Sensor s n Tag Poll addr Dev id Num req preams Fld dev rev Version Chksum Bld Num Bld Date Restart Cntr ANALOG OUTPUT BLOWBACK O20utTracks O2 High Gas O2 Low Gas Gas Time Purge Time Solenoids O2 Callntv O2NxtCalTm COeOutTracks COe Test Gas Gas Time Purge Time Solenoids COe Callntv COeNxtCalTm COe Slope Warn O2 Slope O2 Const O2 T90 COe Slope COe Const COe T90 PCNC Enable PCDC Enable User Intface Luminance Lockout Time Revert Time O2 ANALO
98. eous 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 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 NGESTION 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 SECTION VI
99. epted at this time When ready Calibration Status will stop at STOP GAS Switch off the O High Gas Press OK when ready Select Start Next Cal Step to start purging gas The time to purge gas is specified by the Purge Time When the Purge step is complete the Calibration Status will be at IDLE if the calibration is successful or CAL RECOMMENDED if the calibration has failed A Calibration Failed alarm will be set if the calibration has failed When calibration is complete Select Exit Cal to exit the calibration method Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Manual COe Calibration using HART To perform a manual COe calibration using the HART communicator or AMS use the following procedure If necessary refer to Section 5 Using HART Communications for the HART menu tree 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 1 From the DIAG SERVICE menu select CALIBRATION From the CALIBRATION menu select PERFORM CAL 2 From the PERFORM CAL menu select CAL METHODS Select COe CALIBRATION to start COe calibration 3 In the first COe Calibration screen a Loop should be removed from automatic control warning appears Remove the OCX 8800 from any automatic control loops to avoid a potentially dangerous o
100. er Insulator 37390058 7 19 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Figure 7 16 COe Sensor Holder Alignment Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 10 11 12 Figure 7 17 COe Sensor Thermocouple and Heater Connections Reconnect the COe sensor thermocouple and heater wires at the sensor housing terminal blocks Refer to Figure 7 17 Install and fasten the COe insulator 1 Figure 7 13 around COe sensor assembly 5 All wiring must remain outside of the insulator If terminal block mounting 13 Figure 7 13 was moved reinstall with two base mounting screws CJC Sensor Sensor Housing Terminals NOTE All wires at these terminals are in the CJC current loop COe Sensor Assembly COe Heater Wires COe Sensor Wires COe Thermocouple Wires 37390018 7 21 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Figure 7 18 Installation of Cell and Heater Strut Assembly cho OE NO 7 22 Screw Locking Clip Cover O ring Marking Plate Terminal Insulator Reference Air Tube Sensor Housing Heater Strut Assembly Gasket Screw Heater Clamp Heater Rod 14 15 Insulator Thermal Switch
101. es kur s ir vad t ji Sl dz var b t iestr d ts ar meh nisks p rtrauc jsl dzis Ja t da nav tad ir j uzst da cita veida ier ce iek rtas atvieno anai no str vas padeves un t atbilsto i un skaidri j mar Sl d iem j atbilst k dam visp ratz tam standartam piem ram IEC947 Visai elektroinstal cijai j atbilst viet jiem standartiem Viet s kur iek rta vai t s p rsegi ir marketi ar labaj pus nor d to simbolu visticam k zem tiem ir b stams spriegums os p rsegus dr kst no emt tikai tad ja iek rta ir atvienota no str vas padeves un os darbus dr kst veikt tikai atbilsto i apm c ti remontdarbu darbinieki Viet s kur iek rta vai t s p rsegi ir mar ti ar labaj pus nor d to simbolu apdraud jumu izraisa zem tiem eso s karst s virsmas os p rsegus dr kst no emt tikai atbilsto i apm c ti remontdarbu darbinieki kad iek rta ir atvienota no str vas padeves lesp jams da as virsmas ar p c iek rtas atvieno anas paliks karstas Ja iek rta vai p rsegi ir marketi ar labaj pus eso o simbolu skatiet operatora rokasgr mat ietvertos nor d jumus Visi aj izstr d jum izmantotie grafiskie simboli atbilst vienam vai vair kiem no iem standartiem EN61010 1 IEC417 un 1803864 Ja iek rtai vai uzlim amp m ir mar jums Neatv rt kam r piesl gta str vai vai taml dz ga nor de tas noz m ka spradzienbistama vid ir uzliesmoS
102. g tid som anges i instruktionsboken Oppnandet far endast utf ras av utbildad servicepersonal A 23 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 SAFETY DATA SHEET FOR CERAMIC FIBER PRODUCTS A 24 JULY 1 1996 SECTION IDENTIFICATION PRODUCT NAME Ceramic Fiber Heaters Molded Insulation Modules and Ceramic Fiber Radiant Heater Panels CHEMICAL FAMILY Vitreous Aluminosilicate Fibers with Silicon Dioxide CHEMICAL NAME N A CHEMICAL FORMULA N A MANUFACTURER S NAME AND ADDRESS Watlow Columbia 2101 Pennsylvania Drive Columbia MO 65202 573 814 1300 ext 5170 573 474 9402 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 1800 F can cause severe respiratory disease SECTION Il PHYSICAL DATA APPEARANCE AND ODOR 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 FOOT BOILING POINT N A VOLATILES BY WT WATER SOLUBILITY N A Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 SECTION Ill HAZARDOUS INGREDIENTS MATERIAL QUANTITY AND THRESHOLD EXPOSURE LIMIT VALUES Aluminosilicate vitreous 99 1 fiber cc TWA CAS No
103. gure 7 20 and secure with lockwashers 14 and screws 13 2 See Figure 7 23 and Figure 7 24 Reconnect power cable signal cable and solenoid lead connectors to electronics stack terminals Install LOI Module and Board 1 Install LOI board 9 Figure 7 20 and secure with two screws 11 and lockwashers 12 2 Note the location of the LOI connector 10 Plug LOI module 8 and connector into one of the four mating receptacles provided 3 Install three screws 7 to secure the LOI module Figure 7 22 Flash PROM Install Flash PROM Alignment ACAUTION Corner Bevel Electrostatic discharge ESD protection is required to avoid damage to the electronic circuits gw N Flash 1 Locate Flash PROM access port in electronics stack 5 Figure 7 20 le PROM 2 See Figure 7 22 Align Flash PROM 6 Figure 7 20 with mating receptacle in access port of electronics stack as shown Flash PROM corner bevel must be in upper left corner of receptacle 3 Install Flash PROM 6 CECO T1 HHHHET 37390060 7 28 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 7 23 Electronics Housing Cable Connections Heater Power Connector J3
104. hed on the fitting Unetched tube fittings are standard 1 4 inch stainless steel fittings F Type Fitting The F type fitting is a flame arrestor fitting used in all OCX 8800 hazardous area housings The flame arrestor fitting prohibits spark or flame conduction from the housing It requires a thread sealing compound Loctite 567 and at least five threads engagement 13 Type Fitting This fitting is an eductor drive air fitting for the OCX 8800 hazardous area housing This is a 1 8 inch tube fitting with a built in 0 013 inch restrictor orifice It seats in a threaded base port inside the housing R Type Fitting The R type fitting is a reference air line fitting for the general purpose and hazardous area sensor housings This is a 1 4 inch tube fitting with a built in 0 007 inch restrictor orifice Remove Tube Fittings The OCX construction includes pipe thread sealant to seal fittings in all ports that pass through to an outer wall of the instrument housing base Use the following instructions to loosen and remove tube fittings that are secured with pipe thread sealant Z WARNING Use heat resistant gloves when removing a damaged tube fitting The pipe threads are bonded with a pipe thread sealant The thread sealant softens at 450 F 232 C The heated parts can cause severe burns 1 Secure sensor housing 1 Figure 7 25 or electronics housing 2 in soft plastic wood or brass vice jaws 2 To sof
105. high frequency digital communication signals are superimposed on the 4 20 mA oxygen output signal The communicator does not disturb the 4 20 mA signal since no net energy is added to the loop HART information is not available on the COe output signal The HART communicator may be interfaced with a personal computer PC providing 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 The HART communicator can connect to the OCX 8800 oxygen analog output signal line at any wiring termination in the O5 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 EMERSON http www raihome com Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Figure 5 1 Signal Line Connections gt 250 Ohms Load Resistance 4 20 mA Terminal Block in Electronics Housing 1 S RL 2 2500 S S O 4 20 mA Signal Line OUT 1 G A OUT 1 Analog Output Device Loop Connectors Communicator Model 275 375 HART Communicator Rear Panel 37390023 Method 1 for Lo
106. his period if an attempt is made to go the next calibration step by pressing OK and selecting Start Next Cal Step you will be prompted with Operator step command is not accepted at this time The Next Cal Step command is not accepted at this time When ready Calibration Status will stop at STOP GAS Switch off the COe High Gas Press OK when ready Select Start Next Cal Step to start purging gas The time to purge gas is specified by the Purge Time When the Purge step is complete the Calibration Status will be at IDLE if the calibration is successful or CAL RECOMMENDED if the calibration has failed A Calibration Failed alarm will be set if the calibration has failed When calibration is complete Select Exit Cal to exit the calibration method Manual and COe Calibration using HART To perform a manual and COe calibration using the HART communicator or AMS use the following procedure If necessary refer to Section 5 Using HART Communications for the HART menu tree 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 From the DIAG SERVICE menu select CALIBRATION From the CALIBRATION menu select PERFORM CAL From the PERFORM CAL menu select CAL METHODS Select 02 amp COe CALIBRATION to start and COe calibration I
107. htmetihendid peavad sisem tmete poolest tagama n uetekohased kaabli hendused Seadme ohutu t tamise tagamiseks peab hendus toiteallikaga toimuma vaid l bi automaatkorgi mis veaolukorras l litab valja k ik voolukandjad Automaatkorgil v ib olla ka mehhaaniliselt reguleeritav lahkl liti Vastasel juhul peab seadme toiteallikast lahti hendamiseks olema teine ja selgelt osutatud moodus Automaatkorgid v i l litid peavad vastama tunnustatud standarditele nagu nt IEC947 Kogu juhtmestik peab vastama kohalikele standarditele Seadmel v i mbristel asuv paremale osutav s mbol tahistab selle all leiduvat ohtlikku pinget Selliste s mbolitega mbriseid v ib eemaldada vaid juhul kui seade on toiteallikast lahti Unendatud ning ka siis ainult vastavate oskustega spetsialisti poolt Seadmele v i mbristele m rgitud paremale osutava s mboli all valitseb kuumadest pindadest tulenev oht Nimetatud s mbolitega mbriseid v ib eemaldada vaid vastavate oskustega spetsialist kui seade on toiteallikast lahti hendatud Teatud pinnad v ivad puudutamise jaoks liiga kuumad olla Seadmel v i mbristel leiduva paremale osutava s mboli korral vt juhiste jaoks Toimimisjuhendit K ik selle toote juures kasutatavad graafilised s mbolid l htuvad hest v i enamast j rgmistest standarditest EN61010 1 IEC417 1503864 Kui seadmele v i siltidele on kirjutatud avage voolutarbimine korral vms valitseb plahvatusoh
108. ie Netzspannungsversorgung mu den Anforderungen der IEC227 oder IEC245 gen gen Alle Verdrahtungen sollten mindestens bis 75 ihre Funktion dauerhaft erf llen Alle Kabeldurchf hrungen und Kabelverschraubungen sollten in Ihrer Dimensionierung so gew hlt werden da diese eine sichere Verkabelung des Ger tes erm glichen Um eine sichere Funktion des Ger tes zu gew hrleisten mu die Spannungsversorgung ber mindestens 10 A abgesichert sein Im Fehlerfall dadurch gew hrleistet sein die Spannungsversorgung zum Gerat bzw zu den Ger ten unterbrochen wird Ein mechanischer Schutzschalter kann in dieses System integriert werden Falls eine derartige Vorrichtung nicht vorhanden ist eine andere Moglichkeit zur Unterbrechung der Spannungszufuhr gew hrleistet werden mit Hinweisen deutlich gekennzeichnet werden Ein solcher Mechanismus zur Spannungsunterbrechung muf mit den Normen und Richtlinien f r die allgemeine Installation von Elektrogeraten wie zum Beispiel der IEC947 bereinstimmen Mit dem Symbol sind Gerate oder Abdeckungen gekennzeichnet die eine gefahrliche Netzspannung Spannung f hren Die Abdeckungen d rfen nur entfernt werden wenn die Versorgungsspannung unterbrochen wurde Nur geschultes Personal darf an diesen Ger ten Arbeiten ausf hren Mit dem Symbol sind Ger te oder Abdeckungen gekennzeichnet in bzw unter denen hei e Teile vorhanden sind Die Abdeckungen d rfen nur entfern
109. ilaj ce powinny by zgodne z wymaganiami normy IEC227 lub IEC245 Wszystkie przewody powinny by odpowiednie do uzytku w rodowisku temperaturze wyzszej niz 75 C Wszystkie dtawnice powinny mie wymiary wewn trzne zapewniaj ce pewne umocowanie przewod w W celu zapewnienia bezpiecznej pracy urz dzenie nale y pod czy do sieci tylko za po rednictwem wy cznika automatycznego kt ry w razie awarii odlaczy wszystkie obwody w kt rych przep ywa pr d Wy cznik automatyczny mo e by r wnie wyposa ony w mechaniczny od cznik napi cia W przeciwnym razie nale y zapewni i jasno oznaczy inn mo liwo od czenia urz dzenia od zasilania Wy czniki automatyczne oraz od czniki powinny by zgodne z uznawanymi standardami takimi jak norma IEC947 Wszystkie przewody musz by zgodne z lokalnymi przepisami Pod pokrywami lub elementami urz dzenia oznaczonymi symbolem pokazanym na rysunku po prawej stronie mo e wyst powa niebezpieczne napi cie elektryczne Te pokrywy mog by zdejmowane tylko po od czeniu zasilania wy cznie przez odpowiednio przeszkolonych pracownik w serwisu Pod pokrywami lub elementami urz dzenia oznaczonymi symbolem pokazanym na rysunku po prawej stronie znajduj si gor ce powierzchnie Te pokrywy mog by zdejmowane tylko po od czeniu zasilania wy cznie przez odpowiednio przeszkolonych pracownik w serwisu Niekt re powierzchnie mog pozos
110. inal insulator 6 7 5 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Figure 7 3 Removal of Cell and Heater Strut Assembly 7 6 Screw Locking Clip Cover O ring Marking Plate Terminal Insulator Reference Air Tube Sensor Housing Heater Strut Assembly Gasket Screw Heater Clamp Heater Rod Insulator Thermal Switch 37390066 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 7 4 Cell Thermocouple and Heater Connections O Cell Wires Heater Wires Sensor Housing Terminals Remove Cell and Heater Strut Assembly Thermocouple Wires T C SB Sample Block EXC Thermo couple O Cell and Heater Strut Assembly Thermal Switch 1 Remove reference air tube 7 Figure 7 3 from sensor housing 8 2 See Figure 7 4 Disconnect and tag heater wires cell and return wires and thermocouple wires at the sensor housing terminals 3 Remove the cell and heater strut assembly 9 Figure 7 3 from sensor housing 8 Remove and discard gasket 10 Remove Sample Block Heater Rods Return Wire Sample Block Heater Rods 37390069 1 Disconnect sample block h
111. instrument and warranty invalidation Read all instructions prior to installing operating and servicing the product f you do not understand any of the instructions contact your Emerson Process Management representative 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 Toensure 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 Emerson Process Management 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 CAUTION If
112. ion Product which has been in service at elevated temperatures greater than 1800 F 982 C may undergo partial conversion to cristobalite 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 air borne dust The amount of cristobalite present will depend on the temperature and length in service Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 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 The OSHA permissible exposure limit PEL for cristobalite is 0 05 mg m3 respirable dust The ACGIH threshold limit value TLV for cristobalite is 0 05 mg m3 respirable dust ACGIH 1991 92 Use NIOSH or MSHA approved equipment when airborne exposure limits may be exceeded The minimum respiratory protection recommended for given airborne fiber or cristobalite concentrations are CONCENTRATION 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 Insulation surface should be lightly sprayed with water before removal to suppress airborne dust
113. is selected 5 Use the right pointing key to start the calibration Turn on the low test gas when prompted by the Flow Low Gas message 6 Press the right pointing key when the low test gas is applied The calibration data changes as the calibration proceeds Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 10 11 12 13 14 15 Press the right pointing key when the low reading is stable Turn off the low Os test gas and turn on the high test gas as prompted by the Flow High Gas message Press the right pointing key when the high test gas is applied The calibration data changes as the calibration proceeds Press the right pointing key when the high reading is stable Turn off the high test gas Press the right pointing key to start the high gas purge When the purge period expires the LOI display reverts to the normal operation display If the calibration failed the display will indicate an alarm condition Press the right pointing key to start combustibles calibration Turn on the CO test gas when prompted Press the right pointing key when the CO test gas is applied The calibration data changes as the calibration proceeds Press the right pointing key when the CO reading is stable Turn off the CO test gas and press the right pointing key to start the CO gas purge When the purge period expires the LOI display reverts to the normal operation d
114. isplay If the calibration failed the display will indicate an alarm condition Manual O Calibration using HART To perform a manual calibration using the HART communicator or AMS use the following procedure If necessary refer to Section 5 Using HART Communications for the HART menu tree 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 1 From the DIAG SERVICE menu select CALIBRATION From the CALIBRATION menu select PERFORM CAL From the PERFORM CAL menu select CAL METHODS Select O2 CALIBRATION to start calibration In the first O Calibration screen a Loop should be removed from automatic control warning appears Remove the OCX 8800 from any automatic control loops to avoid a potentially dangerous operating condition and press OK The main Calibration screen should look like the following Press OK to continue OCX TAG NAME STATUS Idle TIME REMAIN 0s O2 0 4 85 95mV OK NEXT to Select ABORT CANCEL to Exit 6 5 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 6 6 10 11 12 13 From the SELECT ACTION screen select START NEXT CALSTEP to continue calibration select ABORT CAL to abort calibration or EXIT CAL to exit calibration Select one item from the list and p
115. je Napajanje opreme mora biti izklopljeno Dolo ene povr ine so lahko vro e Pri opremi ali pokrovih ki so ozna eni s simbolom na desni si za navodila oglejte priro nik za upravljanje Vsi uporabljeni grafi ni simboli so iz enega ali ve naslednjih standardov EN61010 1 IEC417 in ISO3864 Ce je na opremi ali oznakah navedeno Ne odpirajte je pod napetostjo ali podobno opozorilo je na obmo jih 2 eksplozivnim ozra jem prisotna nevarnost v iga To opremo je dovoljeno odpirati samo e je napajanje izklopljeno in je poteklo dovolj asa da se oprema ohladi kot je navedeno na oznaki ali v priro niku z navodili Opremo lahko odpira samo usposobljeno servisno osebje A 21 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 22 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 10 11 Se deben preveer conexiones a tierra del equipo tanto externa como internamente en aquellos terminales previstos al efecto 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 Los cables de alimentacion electrica cumpliran con las normas IEC 227 o IEC
116. ken ends of fibers A 25 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 26 EXPOSURE TO USED CERAMIC FIBER PRODUCT Product which has been in service at elevated temperatures greater than 1800 F 982 C 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 th
117. ks or loose connections per Figure 8 3 and Figure 7 4 Repair breaks or loose connections or replace failed thermocouple Perform Reset procedure in Section 3 Configuration and Startup to continue operation COe TC Open Combustibles sensor heater thermocouple open Probable Cause Recommended Corrective Action Combustibles sensor thermocouple open Check thermocouple resistance lead to ground of reference and active thermocouples per Figure 8 3 and Figure 7 5 If either thermocouple is open or shorted to ground replace combustibles sensor Table continued on next page 8 4 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 SB TC Open Sample block heater thermocouple open Probable Cause Recommended Corrective Action Sample block thermocouple or thermocouple Check sample block thermocouple and circuit wires for breaks or loose connections per circuit open Figure 8 3 and Figure 7 4 Repair breaks or loose connections or replace failed thermocouple Perform Reset procedure in Section 3 Configuration and Startup to continue operation O2 TC Shorted Oxygen sensor heater thermocouple shorted Probable Cause Recommended Corrective Action Check thermocouple and circuit wires for short circuit condition per Figure 8 3 and Figure 7 4 Repair shorted wiring or replace failed thermocouple Perform Reset procedure in Section 3 Configuration and Startup to continue operation Slow heatup during
118. l COe Sensor Assembly Figure 7 15 Band Heater Height 1 Apply pipe thread sealant Loctite 567 to the exposed pipe threads of eductor elbow 12 Figure 7 13 Do not apply sealant to the first turn of the pipe threads 2 Screw sensor holder 11 onto eductor elbow 12 9 4 mm 3 With wrenches on eductor elbow 12 and on flats of sensor holder 11 tighten sensor holder Do not allow eductor elbow to turn COe Sensor 4 Tighten sensor holder 11 to align outside flat with matchmark on sensor housing flange as shown in Figure 7 16 CAUTION The heater insulator prevents current leakage between the band heater and the sensor holder Failure to properly install the insulator may cause the device to trip a ground fault interrupt circuit 5 Wrap heater insulator 9 around sensor holder 11 Make sure the insulator joint lines up with the band gap of the COe band heater 10 6 Slide COe band heater 10 Figure 7 13 up onto sensor holder 11 Do not tighten the band heater at this time Heater must rotate freely around sensor holder 7 Check for proper height of COe heater thermocouple Figure 7 12 Thread bayonet connector up or down to adjust height 8 Install and fasten thermocouple 8 Figure 7 13 9 Position band heater as shown in Figure 7 15 and Figure 7 16 and tighten band heater clamp screw The heater insulator 9 end joint must line up with the band gap of the COe band heater 10 Nx Heat
119. l increases as the oxygen concentration of the sample gas decreases This characteristic enables the OCX 8800 to provide exceptional sensitivity at low oxygen concentrations The OCX 8800 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 The OCX 8800 combustibles sensor is a catalytic sensor consisting of two Resistance Devices RTD One RTD is the reference element covered with an inert coating The other RTD element is active coated with a catalyst As the sample gases flow by the sensor the combustible gases oxidize on the surface of the active element The oxidation that occurs produces heat and a temperature rise in the active element The temperature difference produces a resistance relationship between the two elements that is directly proportional to the concentration of combustibles in the sample gases OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 The catalyst is specifically designed to detect carbon monoxide CO but the sensor responds to other combustible gases The sensor is calibrated using CO thus the output should
120. lassification guidelines may result in serious injury or death Use the following procedures to remove or install the OCX 8800 S EMERSON http www raihome com OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX with Integral Electronics Figure 7 1 OCX with Integral Electronics 7 2 Remove OCX 8800 1 Turn off power to the system 2 Shut off the test gases at the cylinders and shut off the instrument air 3 Disconnect the test gas and instrument air lines from the electronics housing Figure 7 1 O and COe 4 20 mA Outputs 2 Twisted Pairs AC Power Input Sensor Housin 9 Instrument Air Electronics Reference Gas Housing High O Test Gas Low O Test Gas CO Test Gas 37390043 Z WARNING Explosion hazard Before removing cover from sensor or electronics housing allow at least 45 minutes to pass after power is disconnected Failure to allow adequate time for all internal electrical charges to dissipate can result in serious injury or death 4 Remove the cover from the electronics housing to expose the electronics housing terminal blocks Figure 7 2 5 Disconnect and remove the power leads from the AC power input terminal block and remove the ground lead from the ground stud 6 Disconnect and remove the and COe signal leads from the 4 20 mA signal output terminal block 7 If used disconnect and remove the external relay leads from the alarm
121. lation 5 202 sar ose or RR ne page B 2 Setup 2 22 Sk xx MLSS REGE R Rae ee page B 2 OVERVIEW This section describes the SPA with HART Alarm option for the OCX 8800 DESCRIPTION The Moore Industries SPA with HART Alarm Figure B 1 is a 4 wire line or mains powered site programmable digital process alarm It connects to a standard HART field device and provides up to four fully configurable contact closure outputs based on readings of the HART digital data The four OCX 8800 alarm outputs recognized by the SPA are Low Os High COe Calibration Status and OCX Unit Failure Figure B 1 SPA with HART Alarm 000 20 bm Ge READY OS tres INPUT tr2 mes SPA e VIEW Os a SELECT EE eee 37020018 ROSEMOUNT Analytical EMERSON http www raihome com Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Figure B 2 OCX 8800 and SPA Interface Connections HART 5 Model 275 375 Handheld E Communicator V OCX 8800 Customers DCS PLC or R 22500 PC with AMS 950 Q Software Event Recorder Audible Alarm or other Analog Device 37390022 INSTALLATION Refer to Figure B 2 for the typical interface connections for the OCX 8800 and the SPA with HART alarm Refer to the Moore Industries SPA user s manual for additional information concerning SPA installation setup and operation SETUP Setup of the SPA for communicati
122. lha u ati f dan il prodott huma minn wie ed jew iktar mill istandards li ejjin EN61010 1 IEC417 u ISO3864 11 Fejn it tag mir u t tikketti huma mmarkati bil kliem Tiftahx Meta Jkun Enerdizzat jew kliem simili hemm periklu ta nar f oni fejn atmosfera esplossiva hi pre enti It tag mir g andu jinfeta biss meta l provvista tad dawl tkun mitfija u jkun g adda in bi ejjed kif spe ifikat fuq it tikketta jew fil manwal ta l istruzzjonijiet biex it tag mir ikun kesah u t tag mir g andu jinfeta biss minn staff li jkun im arre Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 VIKTIG Sikkerhetsinstruks for tilkobling og installasjon av dette utstyret Folgende sikkerhetsinstruksjoner gjelder spesifikt alle EU medlemsland og land med i E S avtalen Instruksjonene skal f lges n ye slik at installasjonen blir i henhold til lavspenningsdirektivet ogsa folges i andre land med mindre annet er spesifisert av lokale eller nasjonale standarder 1 10 11 Passende jordforbindelser m tilkobles alle jordingspunkter interne og eksterne hvor disse forefinnes Etter installasjon eller feils king skal alle sikkerhetsdeksler og jordforbindelser reetableres Jordingsforbindelsene m alltid holdes i god stand Kabler fra spenningsforsyning skal oppfylle kravene spesifisert i IEC227 eller IEC245 Alle ledningsforbindelser skal vaere konstruert for en omgivelsestempera
123. line L wire to the L terminal and the neutral N wire to the N terminal on the AC power input terminal block in the electronics housing Connect the ground G wire to the ground stud in the electronics housing as shown in Figure 2 4 Connect 4 20 mA Signals Connect the 4 20 mA current loop to the 4 20 mA signal output terminals in the electronics housing as shown in Figure 2 4 Use individual shielded twisted wire pairs Terminate the shield at the electronics housing Oz 4 20 mA Signal One 4 20 mA signal represents the value Superimposed on the O5 signal is the HART information accessible through a Model 275 375 Handheld Communicator or AMS software The signal is at the AOUT 1 terminals COe 4 20 mA Signal Another 4 20 mA signal at the AOUT 2 terminals represents the COe value HART information is not available on the COe signal Alarm Output Relay Connect any customer supplied relay input to the alarm output relay terminal Use shielded wire and terminate the shield at the electronics housing The alarm output relay terminal is a set of dry no 2 form C contacts with 30 mA 30 VDC capacity Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 2 4 Line Voltage Earth and 4 20 mA Connections cuta uacuum IL L 101 Ll Sijses
124. lled in correct locations the OCX 8800 will Sensor not work Housing Cal Gas Flow Meter 7 scfh 20 30 psig Recommended Eductor Air In CAL Gas In Reference Air In 2 Stage Z Z Regulators x Dilution Air In Instrument Air Dilution o o Air Flow Meter o z o 0 1 scfh 21 Electronics Housing Normally Normally Open Closed Pressure Regulator Filter Solenoid Solenoid 35 psig General Purpose Valve Valve 45 psig Hazardous Area Blowback Valve om d Air Operated NOTE During blowback operation states of Instrument both solenoid valves change Air Supply NOTE Wall mount the air operated blowback valve on a suitable mounting plate n Pressure 2 Regulator Filter S 55 psig S 2 15 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 INITIAL STARTUP 2 16 8 Install an air line between the instrument air outlet fitting on the electronics housing and the control air inlet fitting on the air operated solenoid valve 9 There are three settings that need to be specified to set up the blowback option These are the blowback interval duration and purge time Interval Length of time between blowback events 60 minutes recommended Duration Length of time blowback air is activated 5 seconds
125. lter SST Flow meters amp Ref Air Set 11 Flow meters and Ref Air Set with Blowback 12 In Situ Filter SST with Blowback 13 In Situ Filter SST Flow meters amp Ref Air Set with Blowback OCX88C 11 10 1 1 H2 02 02 Example NOTES Provide details of the existing mounting plate as follows Plate with studs Bolt circle diameter number and arrangement of studs stud thread stud height above mounting plate Plate without studs Bolt circle diameter number and arrangement of holes thread depth of stud mounting plate with accessories 2 If the LOI is not implemented remote access and functionality available via HART Communications Model 275 375 Handheld Communicator with Oxygen Combustibles Device Description DD required OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Table 1 2 Accessories PART NUMBER 1A99119H01 1A99119H02 1A 99119H07 1A99120H02 1A99120H03 1A99119G06 1A99119G05 1A99119G04 1A99292H01 1A99339H03 4851B40G01 1A99784H02 6A00171G01 DESCRIPTION Oxygen test gas bottle 0 4 balance Oxygen test gas bottle 8 0 balance No CO test gas bottle 1000 ppm CO balance air Regulator for Oxygen may need 2 Regulator for CO test gas Wall mount bracket for test gas bottles Test gas regulators kit Test gas b
126. mption NOTE NEMA 4 IP66 with fitting and pipe on reference exhaust port to clean dry atmosphere two 3 4 14 NPT conduit ports NEMA 4 IP66 with fitting and pipe on reference exhaust port to clean dry atmosphere two 3 4 14 NPT conduit ports EN 61326 1 Class A Sensor Housing C 0344 x 2G om KEMA 04 ATEX 2308 2005 1602514 ees EEx d IIB H2 CLASS 1 ZONE1 CLASS 1 ZONE 1 Ex d IIB H2 T3 AEx D IIB H2 T3 AEx D IIB H2 T3 4 IP66 TYPE 4 IP66 Electronics Housing C 0344 2G 04 2308 2005 1602514 EEx d IIB H2 T6 1 66 CLASS 1 ZONE1 CLASS 1 ZONE 1 Ex d IIB H2 6 AEx D IIB H2 T3 AEx D IIB H2 T6 4 IP66 TYPE 4 IP66 Universal 100 to 240 VAC 10 50 to 60 Hz no switches or jumpers required 3 4 14 NPT conduit port 2 Il 5 to 95 non condensing 4 20 mAdc 950 ohm maximum with HART capability 4 20 mAdc 950 ohm maximum Alarm output relay dry contact form C 30 mA 30VDC capacity 750 W maximum All static performance characteristics are with operating variables constant Specifications subject to change without notice Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Table 1 1 Product Matrix Hazardous Area OCX 8800 OCX88C O Combustibles Transmitter Flameproof Code Probe Length and Material 00 No Probe or Exhaust Tube 11 18 in 457 mm 316 SST up to 130
127. multimeter Enter the reading at the HART communicator and press ENTER Select ABORT to exit without changes The HART communicator displays Setting Fld dev output to 4 mA Press OK The HART communicator displays Fld dev output 4 00 mA equal to reference meter Using the up or down arrow select 1 Yes or 2 No and Press ENTER If No the process repeats from step 6 The HART communicator displays Setting Fld dev output to 20 mA Press OK The HART communicator displays Fld dev output 20 00 mA equal to reference meter Using the up or down arrow select 1 Yes or 2 No and Press ENTER If No the process repeats from step 7 The HART communicator displays NOTE Loop may be returned to automatic control 5 9 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 5 10 COe D A trim procedure using HART AMS Use the following procedure to perform the COe D A trim procedure using the HART communicator or AMS Refer to the HART menu tree Figure 5 3 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 From the DIAG SERVICE menu select D A TRIM The HART communicator displays O2 D A Trim Press the up or down arrow to select COe D A Trim Press the right arrow key to start the procedure If you wish to exit D A Trim with no
128. n 37020022 2 Verify that the Password Jumper is set to the OFF position If the jumper is in the ON position reposition the jumper 3 Check the position of the Failsafe Dip Switches Position the dip switches as shown in Figure B 3 4 Check the position of the Source Current Dip Switches Position the dip Switches as shown in Figure B 3 5 Reinstall the SPA access cover Configuration Calibration Prior to operation the SPA operating parameters must be configured via a menu driven setup procedure At the end of the configuration procedure the SPA analog output signal is calibrated to insure valid communications 1 See Figure B 4 Connect a calibrated ammeter Fluke Model 87 or equivalent accurate to 0 025 to the SPA analog output terminals Observe polarity 2 Connect a 90 to 260 VAC or 22 to 300 VDC power source to the SPA power terminals When connecting an AC power source use the AC and ACC AC Common terminals For a DC source use the AC and Ground terminals 3 If desired you can connect the 4 to 20 mA O2 signal wires from the OCX 8800 analog output terminal block to the SPA Input terminals The OCX must be operational to transmit the O2 signal Observe polarity B 3 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 NOTE The signal connection is not required for SPA configuration or calibration The OCX interface will allow you to observe the signal level when the SPA
129. n t ytyy my s sis lty mekaaninen erotuskytkin Jos ei niin j nnitesy tt on pystytt v katkaisemaan muilla keinoilla ja merkitt v siten ett se tunnistetaan sellaiseksi Turvakytkimien tai kat kaisimien t ytyy t ytt IEC947 standardin vaatimukset n kyvyydest Mik li laite tai kosketussuoja on merkitty t ll merkill on merkinn n takana tai alla hengenvaarallisen suuruinen j nnite Suojaa ei saa poistaa j nniteen ollessa kytkettyn laitteeseen ja poistamisen saa suorittaa vain alan asian tuntija Mik li laite tai kosketussuoja on merkitty t ll merkill on merkinn n takana tai alla kuuma pinta Suojan saa poistaa vain alan asiantuntija kun j nnite sy tt on katkaistu T llainen pinta voi s ily kosketuskuumana jopa 45 mi nuuttia Mik li laite tai kosketussuoja on merkitty t ll merkill katso lis ohjeita k yt t ohjekirjasta Kaikki t ss tuotteessa k ytetyt graafiset symbolit ovat yhdest tai useammasta seuraavis ta standardeista EN61010 1 IEC417 amp ISO3864 Jos laitteessa tai tarrassa on merkint Ala avaa kun virta on kytketty tai vastaava r j hdysvaarallisissa tiloissa on syttymisen vaara laitteet voidaan avata vain silloin kun virta ei ole kytkettyna ja laitteen on annettu jaahtya tarrassa tai oppaassa m ritetyn ajan Talldinkin laitteet saa avata vain koulutettu huoltohenkil kunta Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 IMPOR
130. n the first Calibration screen a Loop should be removed from automatic control warning appears Remove the OCX 8800 from any automatic control loops to avoid a potentially dangerous operating condition and press OK The main Calibration screen should look like the following Press OK to continue OCX TAG NAME STATUS Idle TIME REMAIN 0s O2 0 4 85 95mV COe 0 20 ppm 0 00 mV OK NEXT to Select ABORT CANCEL to Exit Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 10 11 12 13 14 15 From the SELECT ACTION screen select START NEXT CALSTEP to continue calibration select ABORT CAL to abort calibration or EXIT CAL to exit calibration Select one from the list and press ENTER OCX TAG NAME SELECT ACTION 1 START NEXT CALSTEP 2 ABORT CAL 3 EXIT CAL When the Calibration Status is at the AppO2Low step switch on O5 Low Gas Verify the concentration measured matches the O2 LOW GAS parameter in Setup Press OK when ready Select Start Next Cal Step to start applying the O5 Low Gas The time to apply the test gas is specified by the Gas Time The Calibration Status should automatically change to FlowO2Low and then ReadO2Low for a period of time During this period if an attempt is made to go to the next calibration step by pressing OK and selecting Start Next Cal Step you will be prompted with Operator step command is not accepted at this time The Next Cal Step command is n
131. nalytical EMERSON http www raihome com OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 C 2 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Index Symbols Electrostatic Discharge 8 1 M 7 4 3 Essential Instructions i Manual Calibration HART 6 5 6 7 6 8 Manual Calibration LOI 6 4 A F Material Safety Data Sheet A 24 Accessories 1 12 Factory Repair C 1 Alarm Relay Events 8 11 Fault Indications 8 3 N Assemble O2 Sensor 7 16 Fault Isolation 8 3 Nernst Equation 1 3 Autocalibration Setup HART 6 2 Fitting F Type 7 31 Autocalibration Setup LOI 6 1 Fitting Type 7 31 Autocalibration LOT Cles F selocaons 00 62 O2Celland Heater Strut 7 22 7 24 O2 Cell Heater Strut Assembly 7 6 7 7 7 13 9 9 B G O2 Cell Output Voltage 1 4 Band Heater Height 7 19 Grounding 8 1 O2 Cell Replacement Kit 7 13 Blowback System 1 5 2 13 O2 Cell Heater and Thermocouple Blowback with Autocalibration 2 14 H 7 13 Blowback without Autocalibration 2 15 Handling 1 6 O2 Cell Thermocouple and Heater HART Communicator 5 1 Connections D ee 7 7 7 23 C HART Connections 1 7 ON Vali HRS ofl Cell Output
132. ng temperature 4 3 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 LOI MENU TREE Figure 4 4 LOI Menu Tree Sheet 1 of 4 4 4 2 X XX Comb XXX ppm SENSOR DATA CONTINUED ON This section consists of a menu tree for the LOI on the OCX 8800 Figure 4 4 This menu is specific to the OCX 8800 First Column Submenus From the operating display 02 and COe ppm the left pointing Enter key is the only option to move into the first column submenus of the LOI menu tree The first column contains three submenus SENSOR DATA Figure 4 4 sheet 1 of 4 CALIBRATION sheet 2 of 4 and SYSTEM sheets 3 and 4 of 4 From the operating display SENSOR DATA is displayed when the right pointing key is selected Use the up or down pointing key to move to the other first column submenus Second Column Submenus From the first column submenus selecting the right pointing key moves the display into the second column submenus The up and down pointing keys allow the display to move to the second column submenus of the first column submenu selected The left pointing key moves the display back to the first column submenu Third and Fourth Column Submenus From the second column submenus selecting the right pointing key moves the display into the third column submenus The third column submenu may be another menu or a list of parameters The up and down pointing keys allow the display to move to the differen
133. nn manuellement de fa on m canique Dans le cas contraire un autre syst me doit tre mis en place afin de pouvoir isoler l appareil et doit tre signalis comme tel Disjoncteurs et interrupteurs doivent tre conformes une norme reconnue telle IEC947 Lorsque les quipements ou les capots affichent le symbole suivant cela signifie que des tensions dangereuses sont pr sentes Ces capots ne doivent tre d mont s que lorsque l alimentation est coup e et uniquement par un personnel comp tent Lorsque les quipements ou les capots affichent le symbole suivant cela signifie que des surfaces dangereusement chaudes sont pr sentes Ces capots ne doivent tre d mont s que lorsque l alimentation est coup e et uniquement par un personnel comp tent Certaines surfaces peuvent rester chaudes jusqu 45 mn Lorsque les quipements ou les capots affichent le symbole suivant se reporter au manuel d instructions Tous les symboles graphiques utilis s dans ce produit sont conformes un ou plusieurs des standards suivants EN61010 1 IEC417 amp ISO3864 Les quipements comportant une tiquette avec la mention Ne pas ouvrir sous tension ou toute autre mention similaire peuvent cr er un risque d incendie dans les environnements explosifs Ces quipements ne doivent tre ouverts que lorsqu ils sont hors tension et que la dur e de refroidissement requise indiqu e sur l tiquette ou dans le manuel d instructions
134. nsor holder with the stainless steel balls in place will cause permanent damage to the pre heater 1 If pre heater 7 Figure 7 11 was removed apply pipe thread sealant Loctite 567 to the external pipe threads of pre heater 7 and plug 8 Do not apply sealant to the first turn of the pipe threads 2 Clamp flats of sensor holder 4 in vise jaws with pre heater port pointing up 3 Install and tighten pre heater 7 Align pre heater to flat of sensor holder 4 as shown in Figure 7 12 4 Invert sensor holder 4 Figure 7 11 in vise and pour stainless steel balls 9 into plug port Press down on stainless steel balls and tap sensor holder with plastic hammer to compact balls in pre heater chamber 5 Install and tighten plug 8 ZNCAUTION Use care when installing the combustibles COe sensor The RTD elements are fragile and correct alignment in sensor holder is required for proper OCX operation 6 Lubricate and install COe sensor gasket 5 Apply anti seize compound to threads of screws 1 7 15 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Figure 7 12 COe Sensor and Pre Heater Alignment COe SENSOR ASSEMBLY THERMOCOUPLE TOP VIEW COe Sensor Flat Sensor Holder Pre Heater Sensor Flat Holder Flat Sensor Holder 2to2 1 4 in Flat 51 to 57 mm 3 loe S Install COe sensor 3 lockwashers 2 and screws 1 Rotate flat of COe sensor 3 to center of sensor h
135. nstalled the cell and heater strut assembly 9 Figure 7 3 must be removed from sensor housing 8 before you install the eductor 1 Apply pipe thread sealant Loctite 567 to the external pipe threads of eductor 6 Figure 7 13 Do not apply sealant to the first turn of the pipe threads Figure 7 13 Installation of Eductor and COe Sensor Insulator Dilution Air Tube COe Extractive Tube Eductor Air Tube COe Sensor Assembly Eductor Sensor Housing COe Thermocouple Heater Insulator 10 COe Band Heater 11 Sensor Holder 12 Eductor Elbow 13 Terminal Block Mounting 14 Eductor Holder 15 Tube Fitting 16 CJC Sensor 37390047 7 17 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Figure 7 14 COe Sensor Parts Alignment 7 18 Install and tighten eductor 6 in eductor holder 14 Install and tighten elbow 12 on eductor 6 Male port of elbow must point up and be in line with long axis of eductor Apply anti seize compound to the external pipe threads of eductor holder 14 Install and tighten eductor holder 14 in sensor housing 7 Align eductor with matchmarks as shown in Figure 7 14 e e e n eo Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Instal
136. nt 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 Avoid dragging rolling or sliding cylinders even for short distance they should be moved by using a suitable handtruck 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 pressurized system No part of cylinder should be subjected to a temperature higher than 52 125 F A flame should never be permitted to come in contact with any part of a compressed gas cylinder 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 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 ATEX CLARIFICATION ATEX COMPLIANT GAS ANALYSIS PERFORMED WITHIN A FLAMEPROOF ENCLOSURE Special conditions apply to using a flameproof enclosure analyzer under the scope of the European Directive for Equipment used in Explosive Atmosphere Directive 94 9 EEC ATEX To stay compliant to the directive please consider the following clarification sheet released by the European ATEX Notified Body Group Co ordination of Notified Bodies Electrical Equipment for EOTC 00 007 use in potentially explosive atmospheres
137. o p ep na e mus odpov dat uzn van m norm m nap IEC947 V echna zapojen mus odpov dat m stn m norm m Je li za zen nebo kryt ozna en symbolem na prav stran pravd podobn se uvnit nach z nebezpe n nap t Tyto kryty by m ly b t sejmuty pouze po odpojen za zen od zdroje a to pouze kvalifikovan m zam stnancem Je li za zen nebo kryt ozna en symbolem na prav stran povrch za zen m e b t velmi hork Tyto kryty by m ly b t sejmuty pouze kvalifikovan m zam stnancem po odpojen za zen od zdroje N kter povrchy mohou b t st le hork Je li za zen nebo kryt ozna en symbolem na prav stran p e t te si nejprve instrukce v n vodu k obsluze V echny grafick symboly pou van u v robku poch zej z n sleduj c ch norem EN61010 1 IEC417 a 1503864 Pokud za zen nebo t tky ozna eno varov n m Je li za zen pod nap t m neotv rejte jej i podobn m m e doj t ve v bu n m prost ed ke vzn cen Za zen Ize otev t pouze po jeho odpojen od zdroje ponech n dostate n ho asu na vychladnut jak je uvedeno na t tku nebo v n vodu k obsluze a to pouze kvalifikovan m zam stnancem A 3 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 4 VIGTIGT Sikkerhedsinstruktion for tilslutning og installering af dette udstyr Folgende sikkerhedsinstruktioner ga
138. oid valve base Remove EMI Filter and Terminal Block 1 Disconnect EMI filter wiring Figure 7 21 at terminal block 3 2 Disconnect EMI filter wiring at AC power input terminal block on electronic stack 3 Unbolt and remove EMI filter 1 from electronic stack 4 Remove ground wire 2 from terminal block 3 5 Unbolt and remove terminal block 3 from electronic stack Figure 7 21 Removal Installation of EMI Filter Blue Brown Green 37390081 7 27 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Electronics Housing Install EMI Filter and Terminal Block Assembly 1 Install replacement EMI filter 1 Figure 7 21 and or terminal block 3 on electronic stack 2 Refer to wiring details in Figure 7 21 Connect EMI filter wiring and ground wire 2 at terminal block 3 3 Connect EMI filter wiring at AC power input terminal block on electronic stack Install Solenoid Valves 1 Disassemble replacement solenoid valve 15 or 16 Figure 7 20 Install new solenoid valve base Be careful not to overtighten Install new washer and solenoid coil assembly and secure with nut BoN Connect the solenoid leads to the proper terminations on the solenoid power terminal block Figure 7 24 Install Electronics Stack 1 Install electronics stack 5 Fi
139. older 4 Align COe sensor flat parallel to sensor holder flat as shown in Figure 7 12 Tighten screws 1 Figure 7 11 If replacing thermocouple adaptor 6 apply anti seize to the pipe threads Install and tighten thermocouple adaptor Assemble O Sensor and Heater Strut Assembly 1 See Figure 7 10 Assemble O cell 2 gasket 5 and heater tube 3 Make sure the test gas passage holes line up with each other in all components Apply a small amount of anti seize compound to the screw threads and use screws 1 to secure assembly Torque to 35 in Ibs 4 N m Carefully slide heater strut assembly 9 into heater tube 3 Press down on the back plate of strut bracket 12 to ensure spring 11 tension is present to hold contact pad against Os cell 2 Secure strut bracket 12 and return wire 8 with four screws 6 and lockwashers 7 Make sure return wire 8 is tightly fastened This is the ground side connection for the O cell Install Sample and Exhaust Tubes 1 7 16 See Figure 7 9 Apply pipe thread sealant Loctite 567 to the replacement sample tube 2 or exhaust tube 3 pipe threads Do not apply sealant to the first turn of the pipe threads Thread the sample tube 2 or exhaust tube 3 into the housing 1 Use a pipe wrench to tighten the tube If used install and tighten in situ filter 4 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Install Eductor If i
140. oldoen aan de vereisten van de normen IEC 227 of IEC 245 Alle bedrading dient geschikt te zijn voor gebruik bij een omgevings temperatuur boven 75 Alle gebruikte kabelwartels dienen dusdanige inwendige afmetingen te hebben dat een adequate verankering van de kabel wordt verkregen 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 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 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 Waar de apparatuur of de beschermdeksels kappen gemarkeerd zijn met het
141. on the HART communicator or LOI Fault indications that can appear are listed in Table 8 1 Troubleshooting If a fault is indicated on the HART communicator or LOI locate the fault indication in Table 8 1 For each fault listed there are related Probable Causes and Recommended Corrective Actions The Probable Causes are listed in the order of most probable to least probable Starting with the most probable cause inspect and test the unit to isolate the actual cause then use the Recommended Corrective Action listed to correct the problem Table 8 1 Troubleshooting O2 Sensor R High Oxygen sensor resistance high gt 5000 Ohms O2 Sensor Open Oxygen sensor disconnected Probable Cause Recommended Corrective Action Loose or open cell circuit connection Check cell circuit wires for breaks or loose connections Repair lead wire break or loose connections cell degraded or failed Check cell impedance by reading the O2 Cell Imped value via the LOI see Figure 4 4 sheet 2 or the O2 Snsr R value via HART see Figure 5 3 sheet 2 If cell impedance is zero replace O cell with cell replacement kit If cell impedance is less than 5000 ohms check for cell housing ground fault Repair ground fault If cell impedance is greater than 5000 ohms and no ground fault is indicated replace cell with cell replacement kit Ref Current Err RTD excitation current error Probable Cause Recommended Corrective Action
142. on gas supplies are adequate recalibrate cell degraded or failed Check cell impedance by reading the O2 Cell Imped value via the LOI see Figure 4 4 sheet 2 or the O2 Snsr R value via HART see Figure 5 3 sheet 2 If cell impedance is zero replace cell If cell impedance is less than 5000 ohms check for cell housing ground fault Repair ground fault If cell impedance is greater than 5000 ohms and no ground fault is indicated replace cell Flow calibration gas to the cell Read the cell millivolt output Plot the cell millivolt output and the calibration gas concentration on the chart shown in Figure 8 2 If the plotted values do not fall on the slope line shown in Figure 8 2 replace the cell COe sensor degraded Replace COe sensor or increase warning level SYSTEM CALIB SETUP COe Slope Warn via HART Low sample gas flow in sensor housing due to Check the following portions of the flow path for plugging flow path plugging blowback filter in situ filter eductor outlet path Table continued on next page Figure 8 2 Oxygen and Cell Output NL EL EL Ll OXYGEN CONCENTRATION 37390051 ANALYZER OUTPUT MILLIVOLT 8 7 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Board Temp Hi Electronics temperature maximum exceeded gt 85 C Probable Cause Recommended Corrective Action Electronics housing exposed to high ambient Insulate housing from sou
143. on or included with the unit Use this complete model number for any correspondence with Emerson Process Management A list of accessories for use with the OCX 8800 is provided in Table 1 2 Scope This Instruction Manual supplies details needed to install startup operate and maintain the OCX 8800 Signal conditioning electronics outputs separate 4 20 mA signals representing oxygen and combustibles COe values This information plus additional details can be accessed with the HART Model 275 375 handheld communicator or Rosemount Analytical AMS software The local operator interface LOI also provides a communications interface with the electronics System Description The OCX 8800 is designed to measure oxygen and combustible concentrations in flue gas temperatures up to 2600 F 1427 C Electrical connections power and communications are made through two 3 4 NPT ports in the flameproof electronics enclosure using fittings and cables provided by the customer Cable installation must meet NEC IEC and or other applicable national or local codes for Class Zone 1 Group IIB H2 T3 T6 permanently mounted equipment The transmitter is close coupled to the process and requires minimal sample conditioning requirements EMERSON http www raihome com Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Figure 1 1 Typical System Package 37390006 Instruction Manual
144. on with the OCX 8800 includes setting internal jumpers and dip switches and configuring the SPA operating parameters via a menu driven selection and calibration procedure Jumper and Switch Settings SPA jumper and switch settings are shown in Figure B 3 If the SPA with HART was factory configured by Emerson Process Management for operation with your OCX 8800 jumper and switch setting adjustments are not required However you may use the following procedure to verify that the jumper and switch settings are correct Adjust or verify jumper and switch settings as follows ZNCAUTION Electrostatic discharge ESD protection is required to avoid damage to the SPA electronic circuits 1 Refer to Figure B 3 Turn the SPA over and slide the access cover out Before changing any jumper or switch position take adequate precautions to avoid an electrostatic discharge B 2 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure B 3 SPA Jumper and Dip Switch Settings Figure B 4 SPA Setup for Calibration Fluke Model 87 Multimeter or equivalent AC or DC Power Input 37390024 NOTICE REMOVE THIS PANEL FOR SERVICE ACCESS STATIC SENSITIVE _ Access Cover USE CAUTION WHEN CHANGING JUMPERS SPA Bottom View lt Password lt Password Password Source Current Dip Switches Failsafe Dip Switches ON OFF shown in correct position shown in correct positio
145. ori dei cavi utilizzati devono essere tali da consentire un adeguato ancoraggio al cavo Per garantire un sicuro funzionamento dello strumento il collegamento alla rete di alimentazione principale dovr essere eseguita tramite interruttore automatico min 10A in grado di disattivare tutti i conduttori di circuito in caso di guasto Tale interruttore dovr inoltre prevedere un sezionatore manuale o altro dispositivo di interruzione dell alimentazione chiaramente identificabile Gli interruttori dovranno essere conformi agli standard riconosciuti quali IEC947 1 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 1 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 Se lo strumento o il coperchio di protezione riportano il simbolo fare riferimento alle istruzioni del manuale Operatore Tutti i simboli grafici utilizzati in questo prodotto sono previsti da uno o pi dei seguenti standard EN61010 1 IEC417 e 1503864 L indicazione Non aprire sotto tensione o
146. ot accepted at this time When ready Calibration Status will stop at AppO2Hi Switch off the Oz Low Gas and switch on the High Gas Verify the concentration measured matches the O2 HIGH GAS parameter in Setup Press OK when ready Select Start Next Cal Step to apply the O5 High Gas The time to apply the test gas is specified by the Gas Time The Calibration Status should automatically change to FlowO2Hi then ReadO2Hi and then ReadCOeLo for a period of time During this period if an attempt is made to go the next calibration step by pressing OK and selecting Start Next Cal Step you will be prompted with Operator step command is not accepted at this time The Next Cal Step command is not accepted at this time When ready Calibration Status will stop at AppCOeHi Switch off the O2 High Gas and switch on the COe Gas Verify the COe concentration measured matches the COe TEST GAS parameter in the Setup Press OK when ready Select Start Next Cal Step to start applying the COe Gas The time to apply the test gas is specified by the Gas Time The Calibration Status should automatically change to FlowCOeHi and then ReadCOeHi for a period of time During this period if an attempt is made to go the next calibration step by pressing OK and selecting Start Next Cal Step you will be prompted with Operator step command is not accepted at this time The Next Cal Step command is not accepted at this time When ready Calibration Statu
147. ottles kit Moore Industries SPA for Low Alarm High COe Alarm Calibration Status and Unit Fail Blowback valve air operated Wall or Pipe Mounting Kit 375 HART Communicator with 12 Megabyte buffer model no 375HR1EKLU Power line filter kit Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Section 2 Installation Mechanical Installation page 2 2 Electrical Installation page 2 7 Pneumatic Installation page 2 10 Initial Startup RR eae xh ER page 2 16 Z WARNING Before installing this equipment read the Safety instructions for the wiring and installation of this apparatus in Appendix A Safety Data Failure to follow the safety instructions could result in serious injury or death Z WARNING To maintain explosion proof protection of the OCX 8800 in hazardous areas all cable entry devices and blanking elements for unused apertures must be certified flameproof suitable for the conditions of use and properly installed Z WARNING To maintain explosion proof protection of the OCX88C in hazardous areas the sensor housing must not be mounted to any surface or flange that exceeds 200 C 392 F Z WARNING To maintain explosion proof protection of the OCX88C in hazardous areas the sample entering the sensor housing must not exceed 200 C 392 F ROSEMOUNT Analytical EMERSON http w
148. ou eventual repara o devem ser recolocadas todas as tampas de seguran a e terras de protec o Deve manter se sempre a integridade de todos os terminais de terra Os cabos de alimenta o el ctrica devem obedecer s exig ncias das normas IEC227 ou IEC245 Os cabos e fios utilizados nas liga es el ctricas devem ser adequados para utilizac o a uma temperatura ambiente at 75 As dimens es internas dos bucins dos cabos devem ser adequadas a uma boa fixa o dos cabos Para assegurar um funcionamento seguro deste equipamento a liga o ao cabo de alimenta o el ctrica deve ser feita atrav s de um disjuntor min 10A que desligar todos os condutores de circuitos durante uma avaria O disjuntor poder tamb m conter um interruptor de isolamento accionado manualmente Caso contr rio dever ser instalado qualquer outro meio para desligar o equipamento da energia el ctrica devendo ser assinalado convenientemente Os disjuntores ou interruptores devem obedecer a uma norma reconhecida tipo IEC947 Sempre que o equipamento ou as tampas contiverem o s mbolo prov vel a exist ncia de tens es perigosas Estas tampas s devem ser retiradas quando a energia el ctrica tiver sido desligada e por Pessoal da Assist ncia devidamente treinado Sempre que o equipamento ou as tampas contiverem o s mbolo h perigo de exist ncia de superf cies quentes Estas tampas s devem ser retiradas por Pessoal da Assist n
149. ously 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 6 From the O2 CALIB PARAMS screen select Callntrvl 7 Atthe prompt input a time interval in hours at which an automatic calibration will occur and press ENTER 8 From the DETAILED SETUP screen select COE CALIB PARAMS 9 From the COE CALIB PARAMS menu select Callntrvl 10 Atthe prompt input a time interval in hours at which an automatic COe calibration will occur and press ENTER 6 3 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 OPERATOR INITIATED AUTOCALIBRATION MANUAL CALIBRATION 6 4 An operator can initiate an automatic calibration at any time provided that the unit is equipped with calibration solenoids Autocalibration using the LOI To initiate a calibration using the LOI perform the following steps on the LOI menu tree Refer to Section 4 Using the LOI for the LOI menu tree 1 From the CALIBRATION menu use the right pointing arrow to select the Cal Control menu 2 Select Start Cal O2 Start Cal COe or Start Cal Both to start the calibration Select Cal Verify to access the calibration window 3 At the prompt use the right pointing arrow to initiate automatic calibration Autocalibration using HART To ini
150. pavojus tose vietose kur yra sprogstamoji atmosfera is renginys gali b ti atidarytas tuomet kai pa alinta srov ir pra j s atitinkamas laikas nurodytas etiket je ar valdymo instrukcijoje pakankamas renginio atauSimui ir tai tik apmokyto personalo Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 SVARIGI Dro bas nor d jumi Sis iek rtas pievieno anai un uzstadi anai Turpm kie dro bas nor d jumi attiecas uz visam ES dal bvalst m Tie ir stingri j iev ro lai nodro in tu atbilstibu Zemsprieguma direkt vai Turpm k nor d tais j iev ro ar valst s kas nav ES dal bvalstis ja vien os nor d jumus neaizst j viet jie vai valsts standarti 1 2 10 11 Visi pieejamie iek jie un r jie Zem juma punkti ir atbilsto i jaiezeme P c uzst d anas vai probl mu risin anas visi dro bas p rsegi un dro bas zem juma savienojumi ir j pievieno atpakal Visiem zem juma savienojumiem vienm r j b t iezem tiem Elektropadeves vadiem j atbilst IEC227 vai IEC245 pras b m Visai elektroinstal cijai j b t piem rotai lieto anai apk rt j temperat r kas p rsniedz 75 C Visu izmantoto kabe u blivju iek jiem izm riem j b t t diem lai atbilsto i nostiprin tu kabeli Lai nodro in tu s iek rtas dro u darb bu savienojums ar elektropadeves t klu j izveido izmantojot sl dzi kas k mes gad jum atvienos visas d
151. perating condition and press OK 4 The main Calibration screen should look like the following Press OK to continue OCX TAG NAME STATUS Idle TIME REMAIN 0s COe 0 20 ppm 0 00 mV OK NEXT to Select ABORT CANCEL to Exit 5 From the SELECT ACTION screen select START NEXT CALSTEP to continue calibration select ABORT CAL to abort calibration or EXIT CAL to exit calibration Select one item from the list and press ENTER OCX TAG NAME SELECT ACTION 1 START NEXT CALSTEP 2 ABORT CAL 3 EXIT CAL 6 The unit samples reference air as the COe Low Gas The Calibration Status should automatically change to ReadCOLow for a period of time During this period if an attempt is made to go to the next calibration step by pressing OK and selecting Start Next Cal Step you will be prompted with Operator step command is not accepted at this time The Next Cal Step command is not accepted at this time 7 When ready Calibration Status will stop at the AppCOeHi Switch on the COe High Gas Verify the COe concentration measured matches the COe HIGH GAS parameter in the Setup Press OK when ready 8 Select Start Next Cal Step to start applying the COe High Gas The time to apply the test gas is specified by the Gas Time 6 7 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 6 8 10 11 12 The Calibration Status should be automatically changed to FlowCOeHi and then ReadCOeHi for a period of time During t
152. ports must be air tight 2 If not in place install exhaust tube 3 Figure 7 9 in exhaust port according to the instructions provided 3 Connect a calibrated manometer to the CAL GAS inlet port 4 Connect and apply clean instrument air at 35 psig 241 kPa gage to the instrument air inlet fitting 5 Observe the manometer reading The reading should be from 10 to 13 inches Water Column Locate and correct leaks if the reading is less than 10 inches WC Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 REPAIR ELECTRONICS HOUSING Electronics Housing Disassembly Use the following procedures to remove damaged components from the OCX 8800 electronics housing and to install new replacement parts Disassemble the unit only as needed to replace damaged components Use the assembly procedures that apply to install replacement parts and reassemble the unit Remove Cover 1 See Figure 7 20 Loosen screw 1 and slide locking clip 2 away from cover 3 Retighten screw 1 2 With two hands or strap wrench turn cover 3 counterclockwise to loosen Unthread and remove cover 3 Inspect cover gasket 4 for wear or damage Replace cover gasket if damaged Remove Flash PROM ZA CAUTION Electrostatic discharge ESD protection is required to avoid damage to the electronic circuits 1 Locate Flash PROM access port in electronics stack 5 Figure 7 20 2 Use suitable IC removal tool to remove Fla
153. pritvirtinimas Saugaus io prietaiso veikimo u tikrinimui prijungimas prie maitinimo tinklo turi b ti atliekamas tik per automatin pertraukiklj kuris atjungs visas grandines ne an ius konduktorius linijos gedimo metu _ Automatinis pertraukiklis taip pat gali tur ti mechani kai veikiant izoliavimo jungikl Jeigu ne tuomet turi b ti nurodytos kitos renginio atjungimo priemon s ir ai kai pa ym tos kad jos tokios yra Automatiniai perjungikliai ar jungikliai turi atitikti pripa intus standartus tokius kaip IEC947 Visi laidai turi atitikti visus vietinius standartus Kur renginys ar dangos yra pa ym ti simboliu de in je emiau turi b ti pavojinga ios dangos turi b ti nuimamos tik tada kai srov yra pa alinta i renginio ir tik tuomet tai turi atlikti apmokytas personalas Ten kur renginys ar dangos yra pa ym ti simboliu de in je ten yra pavojus nuo kar t pavir i apa ioje ios dangos gali b ti nuimamos tik apmokyto personalo kai srov yra pa alinta i renginio Tam tikri pavir iai gali i likti kar ti lie iant Ten kur renginys ar dangos yra pa ym ti simboliu d Sin je r nurodymus Valdymo instrukcijose Visi grafiniai simboliai naudojami iam produktui yra i vieno ar daugiau toliau i vardint standart EN61010 1 IEC417 ir ISO3864 Ten kur renginys ar etiket s yra pa ym ti Neatidaryti esant srov s tiekimui ar pana iai yra u sidegimo
154. puts to be used by remotely connected devices The outputs are isolated 4 20 mA linearized currents Refer to Section 3 Configuration and Startup for specific instructions upon initial power up System Features 1 The Os cell output voltage and sensitivity increase as the oxygen concentration decreases 2 HART communication is standard To use the HART capability you must have either a HART Model 275 375 Communicator b AMS software for the PC 3 Oxygen cell and heater thermocouple assembly are field replaceable 4 Electronics are automatically configured for line voltages from 100 to 240 VAC Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 5 An operator can calibrate and diagnostically troubleshoot the OCX 8800 in one of two ways a LOI The LOI is mounted to the end of the electronics module and allows local communications with the electronics Refer to Section 4 Using the LOI for more information b Optional HART Interface Each of the OCX 8800 s 4 20 mA output lines transmit an analog signal proportional to oxygen or combustible levels detected The HART output is superimposed on the oxygen 4 20 mA output line only This information can be accessed through the following Model 275 375 Handheld Communicator The handheld communicator requires Device Description DD software specific to the OCX 8800 The DD software will be supplied with many Model 275 375 units but can also be programmed in
155. ra EN61010 1 IEC417 kai 1503864 GUOKEUN rj erik ra eivai orjuaop vr He Tnv EvoEIEN avo yere oe Aerroupy a rj GAAN rrap pora urr pyei k vo uvog av pheEng oe TTEPIOX G HE EKPNKTIK TTAPWV EEOTTAIGH G TIPETTE avo yerai rav Eival EKT G KAI AOU amp o KATGAANAOG XPOVOG rrou avayp perai ETIKETA EYXEIPIOIO O NYIWV WOTE wuxBei kai UOVO EKTTAIDEUM VO rrpoourrIK OUVT PNONG Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 OLULINE TEAVE Juhtmestiku ja seadme paigaldamisega seotud ohutusjuhised Allj rgnevad ohutusjuhised rakenduvad eriti k igi Euroopa Liidu liikmesriikide suhtes Antud juhiseid tuleb tapselt j rgida et kindlustada vastavus madalpinge direktiiviga Euroopa Liitu mittekuuluvad riigid peavad samuti allj rgnevaid juhiseid jargima va juhul kui on olemas vastavad kohalikud riiklikud standardid 1 10 11 Etten htud maanduspunktide nii sisemiste kui v liste jaoks tuleb tagada n uetekohased maa hendused P rast paigaldamist v i rikketuvastust tuleb k ik turva mbrised ja turvamaandused uuesti oma kohale seada K igis olukordades tuleb sailitada k igi maandusklemmide terviklikkus Toitejuhtmed peavad vastama IEC227 v i IEC245 n uetele Kogu juhtmestik peab sobima kasutamiseks le 75 C hutemperatuuri juures K ik ju
156. rce of high temperature and or install cooling fan to remove temperature heat from housing Perform Reset procedure in Section 3 Configuration and Startup to continue operation EEPRM Chksm Fail Non volatile parameter storage corrupted Probable Cause Recommended Corrective Action Unit powered down during calibration parameter Perform Reset procedure in Section 3 Configuration and Startup Recalibrate the OCX storage and check trim analog outputs Flash PROM failure Replace electronics package O2 Temp Low Oxygen sensor heater temperature low lt 710 C Probable Cause Recommended Corrective Action Sensor housing exposed to high wind and or extreme cold temperatures High noise or voltage fluctuations in power Check power supply for line noise or voltage fluctuations Install filter power line kit supply PN 6A00171G01 or high quality line filter for input power Install sensor housing flange insulator PN 6P00162H01 COe Temp Low Combustion sensor heater temperature low lt 290 C Probable Cause Recommended Corrective Action Sensor housing exposed to high wind and or extreme cold temperatures High noise or voltage fluctuations in power Check power supply for line noise or voltage fluctuations Install power line filter kit supply PN 6A00171G01 or high quality line filter for input power Install sensor housing flange insulator PN 6P00162H01 SB Temp Low Sample block heater temperature low 1
157. rcuits 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 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 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 Where equipment or covers are marked with the symbol to the right refer to the Operator Manual for instructions All graphical symbols used in this product are from one or more of the following standards EN61010 1 IEC417 1503864 Where equipment or labels are marked Do Not Open While Energized or similar there is a danger of ignition in areas where an explosive atmosphere is present This equipment should only be opened when power is removed and adequate time as specified on the label or in the instruction manual has been allowed for the equipment to
158. re removal of the OCX 8800 6 Insert sample and exhaust tubes through the opening in the mounting flange and bolt the unit to the flange ZNCAUTION Uninsulated stacks or ducts may cause ambient temperatures in the electronics housing to exceed 185 F 85 and damage the electronics 7 If insulation is removed to access the duct for OCX 8800 mounting make sure to replace insulation afterward Enclosures The OCX 8800 enclosures are designed to meet ingress conditions of IP66 Each enclosure cover is threaded to its base and sealed with an o ring that isolates the threads from external contaminants Each cover is secured by a clip attached to the base that engages the cover between the ribs of the cover sidewall The clip is held in place by an Allen head cap screw and lockwasher mounted in a recess Cover removal and installation requires an Allen wrench to loosen and tighten the screw 2 3 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Figure 2 1 Installation OCX 8800 NOTE All dimensions are in inches with millimeters in parentheses Insulate if exposed to adverse weather or extreme temperature changes install a protective housing and or insulation around the unit 0 06 In Thick Gasket ANSI 3535B18H02 DIN 3535B45H01
159. refully pack defective unit in a sturdy box with sufficient shock absorbing material to ensure that no additional damage will occur during shipping 3 In a cover letter describe completely a The symptoms from which it was determined that the equipment is faulty b The environment in which the equipment has been operating housing weather vibration dust etc Site from which equipment was removed Whether warranty or nonwarranty service is requested Complete shipping instructions for return of equipment Reference the return authorization number n 4 Enclose a cover letter and purchase order and ship the defective equipment according to instructions provided in Emerson Process Management Return Authorization prepaid to Emerson Process Management RMR Department Daniel Headquarters 11100 Britmore Park Drive Houston TX 77041 If warranty service is requested the defective unit will be carefully inspected and tested at the factory If failure was due to conditions listed in the standard Rosemount Analytical warranty the defective unit will be repaired or replaced at Emerson Process Management s option and an operating unit will be returned to the customer in accordance with shipping instructions furnished in the cover letter For equipment no longer under warranty the equipment will be repaired at the factory and returned as directed by the purchase order and shipping instructions ROSEMOUNT A
160. reponse If no the process repeats from step 8 10 When the reponses in steps 9 and 10 are yes the trim procedure is complete Exit the LOI menu and return the control loop to automatic control 4 9 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 4 10 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Section 5 OVERVIEW HART COMMUNICATOR SIGNAL CONNECTIONS ROSEMOUNT Analytical Using HART Communications OvervieW kx bees REGERE RE ee Rr page 5 1 HART Communicator Signal Connections page 5 1 HART Communicator PC Connections page 5 4 HART Menu Tree page 5 5 D A Trim Procedures page 5 9 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 OCX 8800 the HART communicator requires a termination point along the O5 4 20 mA current loop and a minimum load resistance of 250 ohms between the communicator and the power supply The HART communicator accomplishes its task using a Frequency Shift Keying FSK technique With the use of FSK
161. ress ENTER OCX TAG NAME SELECT ACTION 1 START NEXT CALSTEP 2 ABORT CAL 3 EXIT CAL When the Calibration Status is at the AppO2Low step switch on O5 Low Gas Verify the concentration measured matches the O2 LOW GAS parameter in the Setup Press OK when ready Select Start Next Cal Step to start applying the O5 Low Gas The time to apply the test gas is specified by the Gas Time The Calibration Status should be automatically changed to FlowO2Low and then ReadO2Low for a period of time During this period if an attempt is made to go to the next calibration step by pressing OK and selecting Start Next Cal Step you will be prompted with Operator step command is not accepted at this time The Next Cal Step command is not accepted at this time When ready Calibration Status will stop at the AppO2Hi Switch off the Low Gas and switch on the Os High Gas Verify the concentration measured matches the O2 HIGH GAS parameter in the Setup Press OK when ready Select Start Next Cal Step to start applying the High Gas The time to apply the test gas is specified by the Gas Time The Calibration Status should be automatically changed to FlowO2Hi and then ReadO2Hi for a period of time During this period if an attempt is made to go the next calibration step by pressing OK and selecting Start Next Cal Step you will be prompted with Operator step command is not accepted at this time The Next Cal Step command is not acc
162. rge Flow O2 Lo Flow COe Hi Read O2 Lo Read COe Hi Apply Hi O2 Hit E when ready Hit E when ready Purge Flow O2 Hi 96 Read O2 Hi O2 Slope O2 Constant O2 Sensor R COe Slope COe Constant Pre O2 Slope Pre O2 Const Pre O2 SensorR Pre COe Slope Pre COe Const Bad O2 Slope Bad O2 Const Bad COe Slope Bad COe Const NOTE Hit E when ready is displayed during semi automatic calibration only when Calib Setup value Use Solenoids n 37390015 4 5 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Figure 4 4 LOI Menu Tree Sheet 3 of 4 CONTINUED FROM SHEET 2 Calib Setup SYSTEM Input Output CONTINUED ON SHEET 4 4 6 O2 High Gas O2 Low Gas O2 Reset Vals O2 Out Tracks O2 Cal Interval O2 Next Cal COe Test Gas COe Reset Vals COe Out Tracks COe Cal Interval COe Next Cal COe Slope Warn Use Solenoids Gas Time Purge Time Alarm Relay Blowback 926 96 Yes No Yes No Hrs Hrs 96 Yes No Yes No Hrs Hrs Yes No Seconds Seconds O2 Type O2 Range Hi O2 Range Lo ___ O2 AlarM Level __mA Trim O2 Out procedure COe Type 20 4 mA COe Range HI ___ COe Range Lo ___ COe Alarm Lvl mA Trim COe Out procedure 20 4 mA gt Trigger 1 Event All Trigger 2 Event COe Temp Trigger 3 Event Sample Pr Sen Sample Ln Temp Unit Fail Hi Elect Temp Calib Fail O2 Cell Bad O2 Htr Open O2 Cell Temp
163. ritation 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 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 described 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 contaminat
164. rload cannot be found replace electronics package SB Htr Failure Sample block heater could not reach final temperature Probable Cause Recommended Corrective Action Sample block heater circuit wiring open Check sample block heater circuit for broken wire or loose connection per Figure 8 3 and Figure 7 4 Repair broken wire or loose connection Sample block heater open Check resistance of sample block heater per Figure 7 4 Normal sample block heater resistance is 36 4 Ohms each 18 2 Ohms with both heaters in parallel Replace sample block heater if heater is open or has a large resistance Heater electronics failure Check heater fuse F4 in electronics housing per Figure 8 1 If open locate and correct cause of overload If F4 is not open or if cause of overload cannot be found replace electronics package Sensor housing exposed to high wind and or If above probable causes are not causing the SB heater failure install flange insulator extreme cold temperatures PN 6P00162H01 Table continued on next page 8 6 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Cal Warning Calibration warning Cal Failed Calibration failed Probable Cause Recommended Corrective Action Calibration gas supply low or gas connection Check calibration gas supplies and connections Adjust gas pressure and flow leaking Replenish low calibration gas supplies and tighten or repair loose or leaking connections When calibrati
165. rrect wiring fault Perform Reset procedure in Section 3 Configuration and Startup to continue operation Incorrect COe thermocouple wiring Check COe thermocouple wiring per Figure 8 3 and Figure 7 5 Check the wiring at the thermocouple and inside the electronics housing Correct wiring fault Perform Reset procedure in Section 3 Configuration and Startup to continue operation Electronics package failure Replace electronics package SB Temp Very Hi Sample block heater over maximum temperature gt 260 C SB Htr Rmp Rate Sample block heater over maximum temperature ramp rate Probable Cause Recommended Corrective Action Incorrect sample block heater wiring Check sample block heater wiring per Figure 8 3 and Figure 7 4 Check the wiring at the heater and inside the electronics housing Correct wiring fault Perform Reset procedure in Section 3 Configuration and Startup to continue operation Incorrect sample block thermocouple wiring Check sample block thermocouple wiring per Figure 8 3 and Figure 7 4 Check the wiring at the thermocouple and inside the electronics housing Correct wiring fault Perform Reset procedure in Section 3 Configuration and Startup to continue operation Electronics package failure Replace electronics package O2 TC Open Oxygen sensor heater thermocouple open Probable Cause Recommended Corrective Action Os thermocouple or thermocouple circuit open Check Os thermocouple and circuit wires for brea
166. s page A 2 Safety Data Sheet for Ceramic Fiber Products page A 24 High Pressure Gas Cylinders page A 29 Atex Clarification page A 31 ROSEMOUNT amp http www raihome com OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 SAFETY INSTRUCTIONS A 2 IMPORTANT SAFETY INSTRUCTIONS FOR THE WIRING AND INSTALLATION OF THIS APPARATUS 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 Non EU states should also comply with the following unless superseded by local or National Standards 1 10 11 Adequate earth connections should be made to all earthing points internal and external where provided 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 Mains supply cords should comply with the requirements of IEC227 or IEC245 All wiring shall be suitable for use in an ambient temperature of greater than 75 All cable glands used should be of such internal dimensions as to provide adequate cable anchorage To ensure safe operation of this equipment connection to the mains supply should only be made through a circuit breaker which will disconnect all ci
167. s Use the down pointing key to select the next item O2 Next Cal Enter the amount of time in hours until the next automatic calibration Select the left pointing key three times to move back to the LOI operating display Autocalibration Setup using HART NOTE Automatic calibration is only available on units equipped with calibration solenoids Use the following procedure to specify a time interval in hours at which the OCX 8800 will automatically calibrate 1 2 From the DEVICE SETUP screen select DETAILED SETUP From the DETAILED SETUP screen select O2 CALIB PARAMS or COE CALIB PARAMS If the unit is equipped with calibration solenoids and timed automatic calibrations are desired select Solenoids then select Yes Selct No to disable the calibration solenoids Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 4 Select O2 Callntrv Os calibration interval and enter the desired time in hours between automatic calibrations Select COE Callintrvl and enter the desired time between automatic COe calibrations To disable automatic calibration for and COe enter 0 for both Callntrvl parameters 5 If desired the O2NxtCalTm and the COeNxtCalTm next calibration time parameters can be changed to synchronize a calibration at a specific day or time ZNCAUTION When setting automatic calibration times Callntrvl and NxtCalTm should be set so that O2 and COe are NOT calibrated simultane
168. s by Instrument Customer Air 300 ft 91 m max 4 20 mA Output Twisted Pairs E s Laptop with AMS 37390002 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Figure 1 4 Typical System Installation Adapter OCX 8800 with Gases o INTEGRAL ELECTRONICS 4 20 mA Outputs 2 Twisted Pairs Line Voltage Test Gas Flow Meter Instrument Air Pressure Dilution Air T Flow High O Test Gas Low O Test Gas CO Test Gas 37390063 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 SPECIFICATIONS Hazardous Area OCX Specifications Net O5 Range Combustibles Accuracy Oxygen Combustibles System Response to Test Gas Oxygen Combustibles Temperature Limits Process Sensors Housing Electronics Housing Local Operator Interface Nominal and Approximate Shipping Weights 18 in 457 mm probe package 3 ft 0 91 m probe package 6 ft 1 83 m probe package 9 ft 2 74 m probe package Housings Mounting Materials Probes Enclosures Calibration Calibration Gas Mixtures Recommended Ref test gas bottles kit 1A99119G04 Calibration Gas Flow Reference Air Eductor Air Dilution Air Blowback Air optional 0 1 to 0 40 Os fully field selectable 0 1000 ppm to 0 5 fully field selectable 0 75 of reading or 0 05 whichever is greater 2 range 10 sec T90 25 sec T90 32 to 2600 F 0 to 1427 C 40 to 212 F
169. s group 1 Status group 2 Status group 3 Status group 4 Status group 5 Status group 6 AO saturated AO fixed Model Number Snsr Housing CPLD REGS Line Freq Line Volt PCN Counter PCD Counter O2 D A Trim COe D A Trim PERFORM CAL CAL VALUES PREV CAL VALUES FAILED CAL VALUES RESET CAL Verify Calibration Status TimeRemain BIBk State Blowback O2TempMax COeTempMax SBTempMax BrdTempMax CJCTempMax O2 PID COE PID O2 AO Saturated COe AO Saturated O2 AO Fixed COe AO Fixed BCSRO BCSR1 BCSR2 O2 Loop Test COe Loop Test procedures BCSR3 BCSR4 BCSR5 CAL METHODS O2OutTracks COeOutTracks Cal Step Cal Time 02 Cal Step Cal Time O2 Slope O2 Const O2 Snsr R COe Slope COe Const Prev O2 Slope Prev O2 Const Prev O2 Snsr R Prev COe Slope Prev COe Const Bad O2 Slope Bad O2 Const Bad COe Slope Bad COe Const Reset O2 CalConsts Reset COe CalConsts O2 Prop O2 Int O2 DutyCyc O2 SetPt O2 Temp COe Prop COe Int COe DutyCyc COe SetPt COe Temp SB Prop SB Int SB DutyCyc SB SetPt SB Temp Status group 1 O2 T C Open O2 T C Shorted O2 T C Reversed ADC Failure Line Freq Error O2 Htr Failure O2 Temp Very Hi Board Temp Hi Status group 2 O2 Temp Low O2 Temp Hi O2 Snsr Open O2 Snsr R Hi EEPRM Chksm Fail O2 Htr Ramp Rate COe Htr Ramp Rate SB Htr Ramp Rate Status group 3 Cal Failed Cal Warning SB T C Op
170. s will stop at STOP GAS Switch off the COe gas Press OK when ready Select Start Next Cal Step to start purging gas The time to purge gas is specified by Purge Time 6 9 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 6 10 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Section 7 OVERVIEW OCX 8800 REMOVAL AND INSTALLATION ROSEMOUNT Analytical Maintenance and Service OvervioW x lk o rn whe eaters betes page 7 1 OCX 8800 Removal and Installation page 7 1 Repair Sensor Housing page 7 5 Repair Electronics Housing page 7 25 Replace Tube Fittings page 7 31 This section contains the procedures to maintain and service the OCX 8800 Z WARNING Install all protective equipment covers and safety ground leads after equipment repair or service Failure to install covers and ground leads could result in serious injury or death Z WARNING It is recommended that the OCX 8800 be removed from the stack for all service activities The unit should be allowed to cool and be taken to a clean work area Failure to comply may cause severe burns Z WARNING Disconnect and lock out power before working on any electrical components There may be voltage up to 264 VAC Z WARNING Observe housing classification guidelines prior to removing cover Failure to observe c
171. se care when handling contact and thermocouple assembly The ceramic rod in this assembly is fragile 4 Remove screws 6 lockwashers 7 return wire 8 and heater strut assembly 9 5 If replacing contact and thermocouple assembly 4 use a pencil to mark location of spring clip 10 before removing Squeeze tabs on spring clip to remove Retain spring clip and spring 11 replace if damaged 6 While carefully handling new contact and thermocouple assembly 4 lay old assembly next to new one Transfer match marks to new assembly 7 Carefully guide new contact and thermocouple assembly 4 through strut bracket 12 spring 11 and spring clip 10 until spring clip reaches pencil mark 7 13 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Disassemble COe Sensor Assembly 1 Carefully remove screws 1 Figure 7 11 lockwashers 2 and COe sensor 3 from sensor holder 4 Remove and discard gasket 5 2 If damaged use the following procedure to remove thermocouple adaptor 6 from sensor holder 4 a Use a propane torch to heat the thermocouple adaptor to 450 F 232 C minimum b While heating use a flat head screwdriver to apply removal torque Apply torque until the pipe thread sealant softens Remove and discard the thermocouple adaptor c Use MEK or methylene chloride solvent to clean thread sealant residue from the internal pipe threads in the sensor holder Refer to applicable
172. sh PROM 6 Remove LOI Module and Board 1 Remove three screws 7 Figure 7 20 2 Carefully lift LOI module 8 from LOI board 9 Note the location of LOI connector 10 3 Remove two screws 11 and lockwashers 12 Remove LOI board 9 7 25 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 Figure 7 20 Removal Installation of Electronics Housing Components Screw Locking Clip Cover O ring Electronics Stack Flash PROM Screw LOI Module LOI Board LOI Connector Screw Lockwasher Screw Lockwasher Solenoid Valve 3 way Solenoid Valve cA ouahwn o 37390037 Remove Electronics Stack 1 Unplug power cable signal cable and solenoid lead connectors from terminals of electronics stack 5 Figure 7 20 2 Remove two screws 13 and lockwashers 14 3 Remove electronics stack 5 7 26 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Remove Solenoid Valves 1 Disconnect solenoid leads from mating terminal connector 2 Remove top nut of solenoid valve 15 or 16 Figure 7 20 3 Remove the solenoid coil assembly and washer 4 Unthread and remove solen
173. simili sull apparecchiatura o sulle etichette segnala il pericolo di accensione nelle aree in cui presente un atmosfera esplosiva L apparecchiatura pu essere aperta solo quando l alimentazione scollegata ed trascorso il tempo indicato sull etichetta o nel manuale delle istruzioni per consentirne il raffreddamento L operazione pu essere effettuata esclusivamente da personale dell assistenza qualificato OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 14 SVARBU Sio prietaiso laidy prijungimo ir instaliacijos saugos instrukcijos Toliau i vardinti saugumo reikalavimai taikomi konkre iai visoms ES alims nar ms J turi b ti grie tai paisoma kad b t u tikrintai laikomasi emos tampos direktyvos Ne ES nar s taip pat turi laikytis toliau pateikiam reikalavim nebent juos pakei ia vietiniai ar Nacionaliniai standartai 1 10 11 Turi b ti atliktas tinkamas eminimas visuose j eminimo ta kuose vidiniuose ir i oriniuose kur numatyta Visos apsaugin s dangos ir jZemikliai po instaliacijos ar remonto turi b ti pakeisti Vis eminimo terminal vientisumo prie i ra turi b ti atliekama nuolat Matinimo tinklo laidai turi atitikti IEC227 ar IEC245 reikalavimus Visi laidai turi b ti tinkami naudojimui aplinkos temperat toje auk tesn je nei 75 C Visi naudojam kabeli riebok liai turi b ti toki vidini matmen kad b t galimas tinkamas kabelio
174. sssss IS J SISSSSSSIS J J aa antl 9999919 099999 020202020200 S SSSSS 2020202209 NC COM NO Alarm Output Relay Terminal Block 4 20 mA Signal Output Terminal Block AOUT2 COe Signal AOUT2 8 AOUT1 0 Signal AOUT1 nnm eSseoooossss Signal Port 3 4 NPT i AZ UU Terminal Power Port EMI Filter 3 4 NPT Block G N L1 G TOP VIEW Customer Gu Bae Ground Stud Wiring SEG Tooth Ground Earth Ground Typical for Electronics and Sensor Housing Stud Lockwasher 37390013 2 9 Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 PNEUMATIC Pneumatic system connections depend on whether reference air set INSTALLATION calibration solenoids and or blowback equipment options are equipped on your transmitter Refer to the following paragraphs and select the option that applies to your transmitter configuration Reference Air Set Option only When no options or only the reference air
175. stall the pneumatic system components 1 Connect the calibration gas sources according to the instructions in the previous paragraph Reference Air Set and Solenoids Option steps 2 through 5 2 Connect a clean dry instrument quality supply of air 20 95 to the 35 45 psig and 55 psig pressure regulators The inlet to the 35 45 psig regulator accepts a 1 8 NPT fitting The inlet to the 55 psig regulator accepts a 1 4 NPT fitting 3 See the upper leg of the instrument air supply Connect the output of the 35 45 psi regulator filter to one port of the normally closed air operated solenoid valve and to the inlet side of the dilution air flow meter 4 Connect the dilution air flow meter output to the DILUTION AIR inlet fitting on the sensor housing 5 Install an instrument air line between the open port of the normally open air operated solenoid valve and the tee fitting on the sensor housing 6 Connect the output of the 55 psi regulator filter to one port of the normally open air operated solenoid valve and to the instrument air inlet on the back of the electronics housing 7 Install an air line between the open port of the normally closed air operated solenoid valve and the check valve inlet fitting on the sensor housing 2 13 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Figure 2 7 Piping Arrangement Blowback with Autocalibration Cal Gas Flow Meter scfh 20 30 psig Recommended O
176. sure you have all the components necessary to make the system installation Ensure all the components are properly integrated to make the system functional 1 6 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 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 3 shows a typical system wiring Simplified installations for the OCX 8800 are shown in Figure 1 4 A source of instrument air is required at the OCX 8800 for reference air dilution air and eductor air Since the OCX 8800 is equipped with an in place calibration feature provision should be made for connecting test gas tanks to the OCX 8800 when it is to be calibrated NOTE The electronics module is designed to meet NEMA 4 IP66 and the electronic components are rated to temperatures up to 185 F 85 Retain packaging in which the unit arrived from the factory in case any components are to be shipped to another site This packaging has been designed to protect the product Figure 1 3 OCX 8800 HART Connections and AMS Application OCX 8800 with TIE HART Integral Electronics J Model 275 375 Handheld 990004 9950200 ODOOOV Communicator Qi Termination in 3 calibration Control Room gas line
177. t parameters or menus The third or fourth column submenu may be a parameter list When a parameter list is displayed the cursor will blink The up and down pointing keys select the value for the parameter displayed O2 Temp O2Temp MAX COe Temp dgC Temperatures COe Temp MAX SB Temp SB Temp MAX Board Temp Board Temp MAX CJC Temp CJC Temp MAX O2 Sensor O2 Sensor R____ 02 T C COe Delta V Raw Values COe Delta R COe Reference V COe Reference ___ RTD Current SBT C Board Temp IC CJC Temp Signal O2 Output O2 Current Analog Outputs COe Output SHEET 2 COe Current 37390007 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 4 4 LOI Menu Tree Sheet 2 of 4 PER N Abort Cal Start Cal CALIBRATION Cal SE Control Start Cal COe Start Cal Both CONTINUED ON SHEET 3 Current Cal Calib Constants Calib Result Cal Calib Step Status Calib Time Next O2 Cal Next COe Cal Flow High Gas Flow Low Gas Flow COe Gas Purge Status Apply Lo O2 Gas Hit E when ready Flow O2 Lo 96 ReadO2Lo s 96 Apply Hi O2 Gas Hit E when ready Flow O2 Hi Read O2 Hi Hit E when ready Purge Apply Lo COe Gas Hit E when ready Flow COe Lo 96 ReadCOelo s 96 Apply Hi COe Gas Hit E when ready Flow COe Hi Read COe Hi Hit E when ready Purge Apply Lo O2 Gas Hit E when ready Hit E when ready Pu
178. t werden wenn die Versorgungsspannung unterbrochen wurde Nur geschultes Personal darf an diesen Ger ten Arbeiten ausf hren Bis 45 Minuten nach dem Unterbrechen der Netzzufuhr k nnen derartig Teile noch ber eine erh hte Temperatur verf gen Mit dem Symbol sind Ger te oder Abdeckungen gekennzeichnet bei denen vor dem Eingriff die entsprechenden Kapitel im Handbuch sorgf ltig durchgelesen werden m ssen Alle in diesem Ger t verwendeten graphischen Symbole entspringen einem oder mehreren der nachfolgend aufgef hrten Standards EN61010 1 IEC417 amp ISO3864 Wenn Ger te oder Etiketten mit dem Hinweis Nicht unter Spannung ffnen oder hnlichen Hinweisen versehen sind besteht in explosionsgefahrdeten Umgebungen Entz ndungsgefahr Das Ger t darf nur ge ffnet werden wenn es nicht ans Stromnetz angeschlossen und entsprechend der Zeitangaben auf dem Etikett bzw in der Betriebsanleitung ausreichend abgek hlt ist Das Ger t darf nur von geschultem Service Personal ge ffnet werden 7 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 8 ZHMANTIKO OSnyleo yia Trjv KAAWSIWON THO OUOKEUNO ak AouBes acqaAsz ag papp dcovrai 1 yia OAES TIG KWPES H An Eupwrra khs Koivotntas Oa Trp rrei va akoAou800vrai WOTE va pe yia TH
179. ta nagrzane przez pewien czas po od czeniu zasilania W przypadku sprz tu oraz pokryw oznaczonych symbolem pokazanym na rysunku po prawej stronie nale y zapozna si ze wskaz wkami w Instrukcji operatora i stosowa si do nich Wszystkie symbole graficzne zastosowane do oznaczenia produktu pochodz z nast puj cych norm EN61010 1 IEC417 lub 1503864 Oznaczenie Nie otwiera gdy urz dzenie jest pod napi ciem lub podobne oznaczenia informuj o ryzyku zap onu w miejscach gdzie wyst puje zagro enie wybuchem Urz dzenie nale y otwiera tylko po od czeniu zasilania i po up ywie czasu na ostygni cie urz dzenia oznaczonego na etykiecie lub w instrukcji obs ugi Urz dzenie mog otwiera wy cznie odpowiednio przeszkoleni pracownicy serwisu Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 IMPORTANTE Instru es de seguran a para liga o e instala o deste aparelho As seguintes instru es de seguran a aplicam se especificamente a todos os estados membros da UE Devem ser observadas rigidamente por forma a garantir o cumprimento da Directiva sobre Baixa Tens o Relativamente aos estados que n o perten am UE dever o cumprir igualmente a referida directiva exceptuando os casos em que a legisla o local a tiver substitu do 1 10 11 Devem ser feitas liga es de terra apropriadas a todos os pontos de terra internos ou externos Ap s a instala o
180. ten the pipe thread sealant use a propane torch to heat the tube fitting 3 4 5 or 6 to 450 F 232 C minimum 3 While heating the tube fitting use a wrench to apply removal torque until the pipe thread sealant softens Remove and discard the used fitting 4 Use MEK or methylene chloride solvent to clean thread sealant residue from the internal pipe threads in the housing Refer to applicable MSDS sheet for solvent handling precautions 7 31 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Figure 7 25 Removal of Tube Fittings Install Tube Fittings 7 32 Sensor Housing Electronics Housing Tube Fitting Tube Fitting Type R Tube Fitting Type 13 Tube Fitting Type F ORON 37390071 1 Verify that the replacement tube fitting is identical to the item removed Special fittings are etched with code markings 2 Apply pipe thread sealant Loctite 567 to the mating threads of the tube fitting Do not apply sealant to the first turn of the external pipe threads 3 Install and tighten the tube fitting in the mating port of sensor or electronics housing Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Section 8 OVERVIEW Grounding Electrical Noise Electrostatic Discharge ROSEMOUNT Analytical Troubleshooting OvervieW ws ERR RE an Rr page 8 1 Diagnostic Alarms page
181. the OCX 8800 in hazardous areas all cable entry devices and blanking elements for unused apertures must be certified flameproof suitable for the conditions of use and properly installed ZA WARNING To maintain explosion proof protection of the OCX88C in hazardous areas the sensor housing must not be mounted to any surface or flange that exceeds 200 C 392 F ZNWARNING To maintain explosion proof protection of the OCX88C in hazardous areas the sample entering the sensor housing must not exceed 200 C 392 F 2 7 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 2 8 NOTE To maintain proper earth grounding ensure a positive connection exists between the sensor housing the electronics housing and earth The connecting ground wire must be 14 AWG minimum Refer to Figure 2 4 NOTE Line voltage signal and relay wiring must be rated for at least 105 C 221 F Electrical Connections Electrical connections power and communications are made to the electronic enclosure The connections are made through two 3 4 NPT ports in the enclosure using fittings and cables provided by the customer Cable installation must meet NEC IEC and or other applicable national or local codes for Class I Zone 1 IIB H2 T3 T6 permanently mounted equipment Connect Line Voltage The OCX 8800 operates on 100 to 240 VAC line voltage at 50 to 60 Hz The power supply requires no setup Connect the
182. the following procedure to perform the D A trim procedure using the HART communicator or AMS Refer to the HART menu tree Figure 5 3 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 10 11 12 From the DIAG SERVICE menu select D A TRIM The HART communicator displays O2 D A Trim Press the right arrow key to start the procedure If you wish to exit D A Trim with no changes select ABORT The HART communicator displays WARNING Loop should be removed from automatic control Remove the OCX 8800 from any automatic control loops to avoid a potentially dangerous operating condition and press OK Remove the electronics housing cover Refer to Figure 2 4 Connect a digital multimeter to read the milliamp output from the D A coverter circuit Connect the positive lead to the AOUT1 terminal and connect the negative lead to the AOUT 1 terminal Then press OK at the HART communicator The HART communicator displays Setting Fld dev output to 4 mA Press OK Read the O millamp output at the digital multimeter Enter the reading at the HART communicator and press ENTER Select ABORT to exit without changes The HART communicator displays Setting Fld dev output to 20 mA Press OK Read the Os millamp output at the digital
183. tiate an automatic calibration using HART AMS perform the following steps on the HART menu tree Refer to Section 5 Using HART Communications for the HART menu tree 1 Select DIAG SERVICE from DEVICE SETUP menu Select CALIBRATE from the DIAG SERVICE menu Select PERFORM CAL from the CALIBRATE menu Select CAL METHODS from the PERFORM CAL menu From the CAL METHODS menu select the type of calibration desired O2 Calibration COe Calibration or O2 and COe Calibration Oi dm oU If a unit is not equipped with calibration solenoids a calibration must be performed by an operator following prompts from the unit Refer to the following paragraphs for manual calibration Manual Calibration using the LOI Use the following procedure to perform a manual calibration with the LOI If necessary refer to the menu tree in Section 4 Using the LOI Once the manual calibration procedure is initiated at the LOI a series of prompts will appear giving instructions to the operator 1 Use the right pointing key to select the CALIBRATION first column submenu 2 From the CALIBRATION submenu use the right pointing key to select the Cal Control second column submenu 3 From the Cal Control submenu use the right pointing key to select the third column Start Cal O2 option 4 Remain at the Start Cal O2 option or use the down pointing key to select the Start Cal COe option or Start Cal Both option The following sequence applies when Start Cal Both
184. tlikus keskkonnas s ttimise oht Seadet v ib avada ainult siis kui toide on lahti hendatud ning seadmel on v imaldatud sildil v i kasutusjuhendis osutatud aja jooksul maha jahtuda ning ka sellisel juhul ainult vastavate oskustega spetsialisti poolt OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 A 10 TARKEAA Turvallisuusohje jota on noudatettava t m n laitteen asentamisessa ja kaapeloinnissa Seuraavat ohjeet p tev t erityisesti EU n j senvaltioissa Niit t ytyy ehdottomasti noudattaa jotta t ytett isiin EU n matalaj nnitedirektiivin Low Voltage Directive yhteensopivuus My s EU hun kuulumattomien valtioiden tulee nou dattaa t t ohjetta elleiv t kansalliset standardit est sit 1 10 11 Riitt v t maadoituskytkenn t on teht v kaikkiin maadoituspisteisiin sis isiin ja ulkoisiin Asennuksen ja vianetsinn n j lkeen on kaikki suojat ja suojamaat asennettava takaisin pai koilleen Maadoitusliittimen kunnollinen toiminta t ytyy aina yll pit J nnitesy tt johtimien t ytyy t ytt IEC227 ja IEC245 vaatimukset Kaikkien johdotuksien tulee toimia gt 75 C l mp tiloissa Kaikkien l pivientiholkkien sis halkaisijan t ytyy olla sellainen ett kaapeli lukkiutuu kun nolla kiinni Turvallisen toiminnan varmistamiseksi t ytyy j nnitesy tt varustaa turvakytkimell min 10A joka kytkee irti kaikki j nnitesy tt johtimet vikatilanteessa Suojaa
185. to existing units at most Emerson Process Management service offices Refer to Section 5 Using HART Communications for additional information Personal Computer PC The use of a personal computer requires AMS software available from Emerson Process Management Selected Distributed Control Systems The use of distributed control systems requires input output 1 hardware and AMS software which permit HART communications 6 Optional Blowback System The blowback system periodically blows instrument air back through the sample line filter and out the sample tube This clears out particulate and keeps the sample line filter from clogging System Operation Figure 1 2 shows the relationship between the components of the OCX 8800 The sensors and the electronics are contained in separate housings The sensor housing and probe mounts to a duct or process wall so that the probe protrudes into the flue gas stream An air powered eductor continuously pulls samples of the process flue gas through the probe to a chamber in front of the sensor housing where the sample passes the O sensor and continues on to the COe sensor Dilution air is provided to the COe sensor and reference air to the sensor After the gas sample flows past the sensor and through the COe sensor it is drawn through the eductor where it mixes with the eductor air and exits through exhaust back into the system The electronics housing contains the CPU and HART
186. tor fittings 12 and 15 and sensor housing 7 4 Unfasten bayonet connector of COe thermocouple 8 and remove thermocouple 5 Loosen clamp screw of COe band heater 9 until heater rotaters freely on sensor holder 11 Insulator Dilution Air Tube COe Extractive Tube Eductor Air Tube COe Sensor Assembly Eductor Sensor Housing COe Thermocouple Heater Insulator 10 COe Band Heater 11 Sensor Holder 12 Eductor Elbow 13 Terminal Block Mounting 14 Eductor Holder 15 Tube Fitting 16 CJC Sensor 7 9 OCX 8800 Instruction Manual IM 106 880 Rev 1 0 January 2007 Figure 7 7 Alignment of COe Sensor Assembly 7 10 See Figure 7 7 Using straightedge on the sensor holder flat as shown matchmark upper flange of sensor housing to show correct alignment of sensor holder With one wrench holding eductor elbow 12 Figure 7 6 and one wrench on flats of sensor holder 11 unthread and remove COe sensor assembly 5 Do not allow eductor elbow to turn Slide band heater 10 and heater insulator 9 from sensor holder 11 37390035 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Remove Eductor The cell and heater strut assembly 9 Figure 7 3 and the COe sensor assembly 5 Figure 7 6
187. tur h yere en 750 C Alle kabelforskruvninger som benyttes skal ha en indre dimensjon slik at tilstrekkelig avlastning oppn es For oppn sikker drift og betjening skal forbindelsen til spenningsforsyningen bare skje gjennom en strambryter minimum 10A som vil bryte spenningsforsyningen til alle elektriske kretser ved en feilsituasjon Strembryteren kan ogs inneholde en mekanisk operert bryter for isolere instrumentet fra spenningsforsyningen Dersom det ikke er en mekanisk operert bryter installert m det veere en annen mate isolere utstyret fra spenningsforsyningen og denne m ten ma vaere tydelig merket Kretsbrytere eller kontakter skal oppfylle kravene i en annerkjent standard av typen IEC947 eller tilsvarende Der hvor utstyr eller deksler er merket med symbol for farlig spenning er det sannsynlig at disse er tilstede bak dekslet Disse dekslene m bare fjaernes n r spenningsforsyning er frakoblet utstyret og da bare av trenet servicepersonell Der hvor utstyr eller deksler er merket med symbol for meget varm overflate er det sannsynlig at disse er tilstede bak dekslet Disse dekslene m bare fjaernes nar spenningsforsyning er frakoblet utstyret og da bare av trenet servicepersonell Noen overflater kan vaere for varme til ber res i opp til 45 minutter etter spenningsforsyning frakoblet Der hvor utstyret eller deksler er merket med symbol vennligst referer til instruksjonsmanualen for instrukser Alle
188. ube The tubes are bonded with a thread sealing compound The compound softens at 450 F 232 C The heated parts can cause severe burns 1 Secure the sensor housing 1 Figure 7 9 in soft plastic wood or brass vice jaws 2 Use propane torch to heat the sample tube 2 or exhaust tube 3 to 450 F 232 C minimum Apply the heat near the threaded end of the tube 3 While heating the tube use a pipe wrench to apply removal torque to part being removed Apply torque until the pipe thread sealant softens Remove and discard the used sample tube 2 exhaust tube 3 or in situ filter 4 4 Use MEK or methylene chloride solvent to clean thread sealant residue from the internal pipe threads in the housing Refer to applicable MSDS sheet for solvent handling precautions 1 Sensor Housing 2 Sample Tube 3 Exhaust Tube 4 In Situ Filter 37390048 7 12 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 7 10 Os Cell Heater and Thermocouple Exploded View Screw O Cell Heater Tube Contact Thermocouple Assembly 5 Gasket 6 Screw 7 Lockwasher 8 9 Return Wire Heater Strut Assembly 10 Spring Clip 11 Spring ee Strut Bracket x UM e Test Gas Passage Holes 37390032 ZNCAUTION Do not remov
189. voltage and compare with line voltage Replace electronics package if they do not agree within 5 Table continued on next page 8 8 Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Line Voltage High AC power line voltage above maximum 278 VAC Probable Cause Recommended Corrective Action High noise or voltage fluctuations in power Check power supply for line noise or voltage fluctuations Install power line filter kit supply PN 6A00171G01 or high quality line filter for input power Electronics package failure Check power supply voltage and compare with line voltage Replace electronics package if they do not agree within 5 Htr Relay Failed Heater relay failure Probable Cause Recommended Corrective Action High noise or voltage fluctuations in power Check power supply for line noise or voltage fluctuations Install power line filter kit supply PN 6A00171G01 or high quality line filter for input power Electronics package failure Replace electronics package Out Brd Failure Output board failure Probable Cause Recommended Corrective Action Electronics package failure Replace electronics package 8 9 Instruction Manual January 2007 IM 106 880 Rev 1 0 OCX 8800 Figure 8 3 Electrical Connections Between Electronics and Sensor Housing
190. wo settings are internally or externally powering the 4 20 mA signal The factory setting is for the O 4 20 mA signal to be internally powered SW2 The two settings are internally or externally powering the COe 4 20 mA signal The factory setting is for the COe 4 20 mA signal to be internally powered SW3 The factory sets this switch as follows Position 1 determines the O 4 20 mA signal rail limit The settings are high 21 1 mA or low 3 5 mA The factory setting is low 3 5 mA Position 2 determines the COe 4 20 mA signal rail limit The settings are high 21 1 mA or low 3 5 mA The factory setting is high 21 1 mA Positions 3 and 4 must be set as shown for proper software control of the device heaters Instruction Manual IM 106 880 Rev 1 0 January 2007 OCX 8800 Figure 3 1 OCX 8800 Defaults o a o Open Switch 21 1 mA Default Postions Shown 3 5 mA Closed 21 1 mA 3 5 mA 4 20 mA Signal Rail Limits Open High 21 1 mA Closed Low 3 5 mA COe 21 1 mA 3 5 mA COe 4 20 mA Signal Rail Limits Open High 21 1 mA Closed Low 3 5 mA Open Closed i SS 9999 0000999 Internal External Internal External coe 4 20 mA COe 4 20mA O 4 20 mA 0 0 420 i is Internally Requires an External SW2 Default Powered gw Power Supply Default 5 INITIAL POWER UP Allow adequate time approximately 60 minutes for the heaters to begin
191. ww raihome com Instruction Manual IM 106 880 Rev 1 0 OCX 8800 January 2007 MECHANICAL Selecting Location INSTALLATION 1 The location of the OCX 8800 in the stack or flue is most important for maximum accuracy in the oxygen analyzing process The probe must be positioned so the gas it measures is representative of the process Best results are normally obtained if the transmitter is positioned near the center of the duct 40 6096 insertion Longer ducts may require several transmitters since the oxygen and combustibles can 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 the range of probe material used Figure 2 1 through Figure 2 3 provide mechanical installation references The ambient temperature inside the electronics housing must not exceed 185 F 85 2 Check the flue or stack for holes and air leakage The presence of this condition will substantially affect the accuracy of the oxygen and combustibles readings Therefore either make the necessary repairs or install the transmitter up stream of any leakage 3 Ensure the area is clear of internal and external obstructions that will interfere with installation and maintenance access to the unit Allow adequate clearance for the removal of the OCX 8800 ZNCAUT

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