Model NGA 2000 TO2 | Emerson instruction

Instruction Manual

760008-A September 2001

Model NGA 2000 TO2

Trace Oxygen Analyzer

http://www.processanalytic.com

Image 1

Emerson instruction manual Model NGA 2000 TO2

Contents

Model NGA 2000 TO2 Essential Instructions Model NGA 2000 TO2 Table of Contents Material Safety Data Sheet System & Network I/O Module Controls Setup Analyzer Module Interconnection with Instrument Platform List of Illustrations Model NGA 2000 TO2 Definitions Preface Intended USE Statement Safety Summary Model NGA 2000 TO2 Compliances Documentation Glossary of Terms System Softkeys Features Section Description and SpecificationsOverview Typical Applications Trace Oxygen Detector Coulometric Principle Trace Oxygen Analyzer Module Top View General SPECIFICATIONS1Sample Physical Gas Connections Model NGA 2000 TO2 Unpacking Section InstallationElectrolyte Electrolyte Addition GAS Connections GasesGAS Overpressure Sample Flow Sensor Damage Leak TestElectrical Connections Electrical Shock Hazard Analyzer Module Interconnection with Instrument Platform Outline and Mounting Dimensions Back Panel Connections Displays & Operating Keys Operation Menu Lines & Softkey Functionality Analyzer basic controls calibration & setup…Measure Status… Channel Lock… MFG Data Entering & Changing Variables Signal on mini-bargraphMeasure Back… Ppm O2 Measure Mode DisplayDisplay Status… Main… Channel BasicCal Module Manufacturing Data Displays Startup & Initialization LCDReset Abort Initiate quick start Quick StartMeasure Status… Back… Power supply voltages… Measure Back… Basic CONTROLS, Setup and StatusAnalyzer Channel Status Display Status… Main… Channel Display Status… Single Component DisplayMain… Channel BasicCal Multi Component Display Select Status… Tags Off LCDReset Range number Basic Controls and SetupOperation Status Range number Brightness and Contrast Display ControlsDisplay controls… Brightness 70 % Analyzer and I/O, expert controls & setup… Expert Controls and SetupAnalyzer module controls… Measure Channel Back… Gas Scale Factor Calibration Procedure Air background gas concentration Gas scale factor… Span gas 90.0 ppm Measure Status… Back… Span Calibration Alarms… AlarmsConcentration alarm setup… Measure Back… ClrAlm Alarm generation isRe Ranges… RangesBegin / end of ranges… Range Begin Ppm Measurement display configuration… Measurement Display ConfigurationLinearization Gas measurement units Concentration MeasurementConcentration measurement… Gas concentration units Sensor model Temperature compensation at span gasClamp low PVA to Ppm to mg/Nm3 conversion factor Flow measurement… Flow MeasurementFlow lower limit 400 ml/min Temperature measurement… Measure Status… Back… Temperature MeasurementTemperature measurement units System & network I/O module controls… System & Network I/O Module CON Trols Setup37.50 ppm System SIO module… System SIO Analog output setup… Choose signal Analog Output SetupSelect analog output number Choose the analyzer module Hold output during calibration Signal value for 0% outputHold output during calibration Outputs value on analyzer failure Operation modeOutput number Type of installed serial inter- face Analog Output Updates Per SecondOutput #1 Yes Baud rate 19200 Invert signal Relay Outputs SetupCommunication protocol Choose source module System DIO Choose signal…Function control Input number System Configuration and DIAG- Nostics Load/Save Module Configura- tion Diagnostic MenusAnalyzer Module Diagnostics Security Codes Date and Time System reset Measure Back… System ResetEntering a level locked by security code Model NGA 2000 TO2 Overview Electrical Shock Hazard Section Maintenance and ServiceSensor Caustic Liquid Refilling Sensor Sensor Assembly Sensor Replacement Electrolyte ReplacementSensor Lleak Check Linearization Analyzer and I/O expert controls & setup…Do not tilt Sensor excessively as elec- trolyte may leak Time & Date Linearization… Linearization temperature values…0000 ppm Linearization raw values sensor current… Electronic Components Flow Sensor ReplacementFuses Printed Circuit Boards Troubleshooting Section TroubleshootingFailure to purge down to ppm levels Erratic and very insensitive readings Model NGA 2000 TO2 Matrix Section Replacement PartsTO2 NGA 2000 TO2 Trace Oxygen Analyzer Module Replacement Parts Section Return of Material Customer ServiceReturn of Material Training Model NGA 2000 TO2 Section Index Model NGA 2000 TO2 Product ELECTROLYTE1 Precautions to be taken in handling Emergency & first aid proceduresOther precautions Threshold limit value Routes of entry Rosemount Warranty Asia Pacific EUROPE, Middle EAST, Africa Latin America