Model NGA 2000 TO2 | Emerson manual

Instruction Manual

760008-A September 2001

Model NGA 2000 TO2

3-36 Operation

Rosemount Analytical Inc. A Division of Emerson Process Management

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Emerson instruction manual Model NGA 2000 TO2

Contents

Model NGA 2000 TO2 Essential Instructions Table of Contents Model NGA 2000 TO2 System & Network I/O Module Controls Setup Material Safety Data Sheet List of Illustrations Analyzer Module Interconnection with Instrument Platform Model NGA 2000 TO2 Preface Intended USE Statement Definitions Safety Summary Model NGA 2000 TO2 Documentation Compliances Glossary of Terms Softkeys System Section Description and Specifications FeaturesOverview Typical Applications Trace Oxygen Detector Coulometric Principle Trace Oxygen Analyzer Module Top View SPECIFICATIONS1 GeneralSample Physical Gas Connections Model NGA 2000 TO2 Section Installation UnpackingElectrolyte Electrolyte Addition Gases GAS ConnectionsGAS Overpressure Sample Flow Leak Test Sensor DamageElectrical Connections Electrical Shock Hazard Analyzer Module Interconnection with Instrument Platform Outline and Mounting Dimensions Back Panel Connections Operation Displays & Operating Keys Analyzer basic controls calibration & setup… Menu Lines & Softkey FunctionalityMeasure Status… Channel Lock… MFG Data Signal on mini-bargraph Entering & Changing VariablesMeasure Back… Measure Mode Display Ppm O2Display Status… Main… Channel BasicCal Module Manufacturing Data Displays LCDReset Abort Startup & Initialization Quick Start Initiate quick startMeasure Status… Back… Basic CONTROLS, Setup and Status Power supply voltages… Measure Back…Analyzer Channel Status Display Status… Main… Channel Single Component Display Display Status…Main… Channel BasicCal Select Status… Tags Off LCDReset Multi Component Display Basic Controls and Setup Range numberOperation Status Range number Display Controls Brightness and ContrastDisplay controls… Brightness 70 % Expert Controls and Setup Analyzer and I/O, expert controls & setup…Analyzer module controls… Measure Channel Back… Calibration Procedure Gas Scale Factor Gas scale factor… Air background gas concentration Span Calibration Span gas 90.0 ppm Measure Status… Back… Alarms Alarms…Concentration alarm setup… Measure Back… ClrAlm Alarm generation isRe Ranges Ranges…Begin / end of ranges… Range Begin Ppm Measurement Display Configuration Measurement display configuration…Linearization Concentration Measurement Gas measurement unitsConcentration measurement… Gas concentration units Temperature compensation at span gas Sensor modelClamp low PVA to Ppm to mg/Nm3 conversion factor Flow Measurement Flow measurement…Flow lower limit 400 ml/min Temperature Measurement Temperature measurement… Measure Status… Back…Temperature measurement units System & Network I/O Module CON Trols Setup System & network I/O module controls…37.50 ppm System SIO module… Analog output setup… System SIO Analog Output Setup Choose signalSelect analog output number Choose the analyzer module Signal value for 0% output Hold output during calibrationHold output during calibration Operation mode Outputs value on analyzer failureOutput number Analog Output Updates Per Second Type of installed serial inter- faceOutput #1 Yes Baud rate 19200 Relay Outputs Setup Invert signalCommunication protocol Choose source module Choose signal… System DIOFunction control Input number System Configuration and DIAG- Nostics Diagnostic Menus Load/Save Module Configura- tionAnalyzer Module Diagnostics Date and Time Security Codes System Reset System reset Measure Back…Entering a level locked by security code Model NGA 2000 TO2 Section Maintenance and Service Overview Electrical Shock HazardSensor Caustic Liquid Sensor Assembly Refilling Sensor Electrolyte Replacement Sensor ReplacementSensor Lleak Check Analyzer and I/O expert controls & setup… LinearizationDo not tilt Sensor excessively as elec- trolyte may leak Time & Date Linearization temperature values… Linearization…0000 ppm Linearization raw values sensor current… Flow Sensor Replacement Electronic ComponentsFuses Printed Circuit Boards Section Troubleshooting TroubleshootingFailure to purge down to ppm levels Erratic and very insensitive readings Model NGA 2000 TO2 Section Replacement Parts MatrixTO2 NGA 2000 TO2 Trace Oxygen Analyzer Module Replacement Parts Customer Service Section Return of MaterialReturn of Material Training Model NGA 2000 TO2 Section Index Model NGA 2000 TO2 Product ELECTROLYTE1 Emergency & first aid procedures Precautions to be taken in handlingOther precautions Threshold limit value Routes of entry Rosemount Warranty Asia Pacific EUROPE, Middle EAST, Africa Latin America