Emerson NGA 2000 TO2 System & Network I/O Module CON Trols Setup, 37.50 ppm, System SIO module…

Page 48

Instruction Manual

760008-A September 2001

Model NGA 2000 TO2

3-6 SYSTEM & NETWORK I/O MODULE CON-

TROLS (SETUP)

This menu provides access to several sub- menus for setting parameters of the SIO (Sig- nal Input/Output) and DIO (Digital Input/Output) of the analyzer.

Main Menu

↓

Analyzer and I/O, expert controls and setup…

TO2

37.50 ppm

-- Analyzer and I/O Expert Controls and Setup --

Analyzer module controls…

System & network I/O module controls…

Analyzer module setup…

System & network I/O module setup…

(Note: Controls & setup are identical for MLT/FID)

	Measure		Channel		Back…

	TO2					37.50 ppm

-- System & Network I/O Module Controls --

System SIO module…

System DIO module…

Measure

<<<

Back…

>>>

Press the ↵ or → keys to change to the desired submenu.

If there is no SIO module installed in the ana- lyzer, a corresponding message will be displayed instead of the menu.

Figure 3-24. System & Network I/O Module Controls

3-24 Operation

Rosemount Analytical Inc. A Division of Emerson Process Management

Image 48

Contents Model NGA 2000 TO2 Essential Instructions Table of Contents Model NGA 2000 TO2System & Network I/O Module Controls Setup Material Safety Data SheetList of Illustrations Analyzer Module Interconnection with Instrument PlatformModel NGA 2000 TO2 Preface Intended USE Statement DefinitionsSafety Summary Model NGA 2000 TO2 Documentation CompliancesGlossary of Terms Softkeys SystemSection Description and Specifications FeaturesOverview Typical ApplicationsTrace Oxygen Detector Coulometric Principle Trace Oxygen Analyzer Module Top View SPECIFICATIONS1 GeneralSample PhysicalGas Connections Model NGA 2000 TO2 Section Installation UnpackingElectrolyte Electrolyte AdditionGases GAS ConnectionsGAS Overpressure Sample FlowLeak Test Sensor DamageElectrical Connections Electrical Shock Hazard Analyzer Module Interconnection with Instrument Platform Outline and Mounting Dimensions Back Panel Connections Operation Displays & Operating KeysAnalyzer 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 & InitializationQuick Start Initiate quick startMeasure Status… Back… Basic CONTROLS, Setup and Status Power supply voltages… Measure Back…Analyzer Channel Status Display Status… Main… ChannelSingle Component Display Display Status…Main… Channel BasicCal Select Status… Tags Off LCDReset Multi Component DisplayBasic Controls and Setup Range numberOperation Status Range numberDisplay 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 FactorGas scale factor… Air background gas concentrationSpan Calibration Span gas 90.0 ppm Measure Status… Back…Alarms Alarms…Concentration alarm setup… Measure Back… ClrAlm Alarm generation isReRanges Ranges…Begin / end of ranges… Range Begin PpmMeasurement Display Configuration Measurement display configuration…Linearization Concentration Measurement Gas measurement unitsConcentration measurement… Gas concentration units Temperature compensation at span gas Sensor model Clamp low PVA to Ppm to mg/Nm3 conversion factorFlow 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 SIOAnalog Output Setup Choose signalSelect analog output number Choose the analyzer moduleSignal 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 19200Relay Outputs Setup Invert signalCommunication protocol Choose source moduleChoose signal… System DIOFunction control Input numberSystem Configuration and DIAG- Nostics Diagnostic Menus Load/Save Module Configura- tionAnalyzer Module Diagnostics Date and Time Security CodesSystem 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 SensorElectrolyte Replacement Sensor ReplacementSensor Lleak Check Analyzer and I/O expert controls & setup… LinearizationDo not tilt Sensor excessively as elec- trolyte may leak Time & DateLinearization temperature values… Linearization…0000 ppm Linearization raw values sensor current…Flow Sensor Replacement Electronic ComponentsFuses Printed Circuit BoardsSection Troubleshooting TroubleshootingFailure to purge down to ppm levels Erratic and very insensitive readingsModel NGA 2000 TO2 Section Replacement Parts MatrixTO2 NGA 2000 TO2 Trace Oxygen Analyzer Module Replacement Parts Customer Service Section Return of MaterialReturn of Material TrainingModel 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 entryRosemount Warranty Asia Pacific EUROPE, Middle EAST, Africa Latin America