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Emerson OCX 8800 instruction manual Ocx

Models: OCX 8800

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Troubleshooting Specification Install Connect 4-20 mA Signals OCX 8800 Defaults Symbols Warranty Maintenance System Configuration OCX 8800 Reset Procedure

Page 156

OCX 8800

Instruction Manual

IM-106-880, Rev 1.0 January 2007

A-32

Page 155 Page 157

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Emerson OCX 8800 instruction manual Ocx

Page 155 Page 157

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Contents

OCX Oxygen/Combustibles Transmitter Page Effective January, 2007 Rev SummaryPage Table of Contents Appendix a Appendix B OCX Oxygen/Combustibles Transmitter Essential Instructions Symbols PrefaceDefinitions Description and Specifications Component Checklist System OverviewScope System Description Typical System Package OCX System Configuration System Features System Operation Handling the OCX System Considerations OCX 8800 Hart Connections and AMS Application Integral Electronics Specifications Hazardous Area OCX Power Consumption Maximum IM-106-880, Rev January Product Matrix Hazardous Area OCX IM-106-880, Rev 1.0 January Accessories Section Installation Mechanical Installation InstallationSelecting Location Enclosures Installation, OCX Adapter Plate Installation Installation with Drip Loops Installation Electrical Connect 4-20 mA Signals O2 4-20 mA SignalCOe 4-20 mA Signal Alarm Output Relay TOP View 1/2 Size Pneumatic Installation Reference Air Set Option only HIO LOO Reference Air Set and Solenoids Option Reference Air Set, Solenoids, and Blowback Option Piping Arrangement, Blowback with Autocalibration Piping Arrangement, Blowback without Autocalibration Initial Startup Configuration and Startup Verify Installation Verify Configuration Initial Power UP OCX 8800 Defaults OCX 8800 Reset Procedure SET Test GAS Values Section Using the LOI Overview Display Orientation LOI Controls OverviewLOI Key Functions LOI Status Codes Lockout LOI Menu Tree First Column SubmenusSecond Column Submenus Third and Fourth Column Submenus LOI Menu Tree Sheet 2 LOI Menu Tree Sheet 3 LOI Menu Tree Sheet 4 Trim Procedures O2 D/A trim procedure using the LOI COe D/A trim procedure using the LOI OCX Using Hart Communications Overview Hart Communicator Signal Connections Signal Line Connections ≥ 250 Ohms Load Resistance Method 1, for Load Resistance ≥ 250 Ohms Method 2, for Load Resistance 250 Ohms OUT Hart Communicator PC Connections Off-line and On-line Operations Hart Menu Tree Is specific to OCX 8800 applications Hart Menu Tree Sheet 2 IM-106-880, Rev 1.0 January Hart Menu Tree Sheet 3 Hart Menu Tree Sheet 4 Trim Procedures O2 D/A trim procedure using HART/AMS COe D/A trim procedure using HART/AMS Autocalibration Setup using the LOI Section CalibrationOverview Fully Automatic Calibration Autocalibration Setup using Hart COE Calib Params OCX Autocalibration using the LOI Autocalibration using HartManual Calibration using the LOI Operator Initiated Autocalibration Manual Calibration Manual O2 Calibration using Hart OCX Manual COe Calibration using Hart Manual O2 and COe Calibration using Hart OCX OCX Maintenance and Service OCX 8800 Removal and InstallationOverview OCX with Integral Electronics Remove OCX Electronics Housing Terminal Blocks Install OCX Repair Sensor Housing Sensor Housing DisassemblyRemove Cover and Terminals Insulator Removal of O2 Cell Heater Strut Assembly Remove O2 Cell and Heater Strut Assembly Remove Sample Block Heater Rods Remove COe Sensor Assembly COe Sensor Thermocouple, and Heater Connections Removal COe Sensor Assembly Alignment COe Sensor Assembly Remove Eductor Eductor Alignment Matchmarks Sensor Housing Sample Tube Exhaust Tube Situ Filter Disassemble O2 Cell and Heater Strut Assembly 10. O2 Cell, Heater Thermocouple, Exploded View Disassemble COe Sensor Assembly 11. COe Sensor Exploded View Sensor Housing Assembly Assemble COe Sensor Assembly Assemble O2 Sensor and Heater Strut Assembly Install Sample and Exhaust Tubes Install Eductor 14. COe Sensor Parts Alignment Install COe Sensor Assembly 15. Band Heater Height 16. COe Sensor Holder Alignment 17. COe Sensor Thermocouple, and Heater Connections 18. Installation of O2 Cell Heater Strut Assembly Install Sample Block Heater Rods 19. O2 Cell Thermocouple, Heater Connections Install O2 Cell and Heater Strut Assembly Install Terminals Insulator and CoverSensor Housing Leak Test Repair Electronics Housing Electronics Housing DisassemblyRemove Cover Remove Flash Prom 20. Removal/Installation of Electronics Housing Components Remove Electronics Stack Remove Solenoid Valves Remove EMI Filter and Terminal Block Electronics Housing Assembly Electronics Housing Install Cover TOP View Replace Tube Fittings Remove Tube Fittings‘F’ Type Fitting ‘13’ Type Fitting Install Tube Fittings 25. Removal Tube Fittings Troubleshooting Grounding Electrical Noise Electrostatic Discharge Total Power Loss Diagnostic Alarms Fault Isolation Probable Cause Recommended Corrective Action SB Temp Hi Sample block heater temperature high, 190ºC SB TC Open Sample block heater thermocouple open Repair broken wire or loose connection Oxygen Concentration % Board Temp Hi Electronics temperature maximum exceeded, 85ºC Htr Relay Failed Heater relay failure Electronics Housing Sensor Housing Alarm Relay Event Alarms/Conditions OCX Replacement Parts O2 Cell and Heater Strut Assembly Sensor Housing Sensor Housing Components Index No Part Number 37390088 Tube, Sample, 9 ft .7 m Inconel Electronics Housing Electronics Housing Components LOI Module EMI Filter and Terminal Block O2 Cell and Heater Strut Assembly OCX Appendix a Safety Data Safety Instructionsimportant Důležité Vigtigt Belangrijk OCX Wichtig Σημαντικο Oluline Teave Tärkeää OCX Fontos Importante Svarbu Svarīgi Importanti Viktig Ważne Equipamento só pode ser aberto por técnicos qualificados Dôležité Pomembno Importante Viktigt Safety Data Sheet for Ceramic Fiber Products July 1 Flash Point None Threshold Limit Value See Section Exposure to Used Ceramic Fiber Product Section VI. Reactivity Data STABILITY/CONDITIONS to Avoid Ventilation High Pressure GAS Cylinders Concentration OCX Atex Clarification OCX Appendix B SPA with Hart Alarm DescriptionB-1 B-2 Jumper and Switch Settings DCS, PLC Figure B-3. SPA Jumper Dip Switch Settings Configuration/Calibration Figure B-5. SPA Front Panel OCX Scle Appendix C Return of Materials Returning Material OCX Symbols Index RTD Warranty EUROPE, Middle EAST, Africa GAS Chromatography ASIA-PACIFIC

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