Emerson 3081FG instruction manual Oxygen Probe Terminal Block

Page 58

Instruction Manual

IB-106-3081 Rev. 1.5 September 2002

Model 3081FG

a.Remove the end cap of the probe to expose the terminal block.

b.Refer to Figure 5-2. Disconnect the four wires (two oxygen signal wires and two thermocouple wires) from the terminal block.

c.Disconnect the reference air and the cali- bration check gas lines.

d.Unscrew the probe from the stack and remove.

e.Using a replacement probe, refer to para- graph 2-2cfor mechanical installation in- structions.

f.Refer to paragraph 2-3bfor electrical in- stallation instructions.

g.Refer to paragraph 2-4for reference air and calibration check gas installation instruc- tions.

TERMINAL

BLOCK

							CONDUIT


+(GY)		-(RD)
THERMOCOUPLE		THERMOCOUPLE
THERMOCOUPLE		THERMOCOUPLE		CELL-(WH)		CELL+(BK)
						26020004

Figure 5-2. Oxygen Probe Terminal Block

5-4 Maintenance and Service

Rosemount Analytical Inc. A Division of Emerson Process Management

Image 58

Contents Model 3081FG Essential Instructions Highlights of Changes Page Table of Contents Model 3081FGList of Illustrations Proper Calibration Check Gas Flow RateList of Tables Model 3081 Transmitter Terminal BlockModel 3081FG Preface DefinitionsModel 3081FG Section Description and Specifications Component Checklist of Typical System Package ContentsProduct Matrix Code Mounting Adapter Stack SideScope System ConfigurationSystem Overview System DescriptionSystem Features Handling the Analyzer System Considerations Typical System Installation TransmitterSpecifications ProbeVDC Lift OFF Maximum Power Supply VoltageOhms Operating Load RegionMechanical Installation Section InstallationPRE-INSTALLATION InspectFront View Side View Bottom ViewMetal Wall Masonry Wall Stack or Duct Horizontal Probe Installation Adjusting Probe Insertion Depth Model 3081FG Installing Model 3081 Transmitter Block TB Cover LockCircuit Terminal END Mounting HolesDisplay Positioning Assembly Electrical InstallationTerminal Block Conduit Model 3081 Transmitter 4-20 mA and Signal ConnectionsThermocouple CELL-WH CELL+BK Instrument Air Reference Air Pneumatic InstallationReference Air Package Calibration Check GasInlet Connection Outlet ConnectionOutlet Flow SET MAX Point Knob Mounting HolesSection Startup and Operation Power UPGeneral Reestablishing Proper Calibration Check GAS Flow Rate Proper Calibration Check Gas Flow RateDisplay OperationOverview Menu TreeMenu DiagnosticsCalcheck ProgramInfrared Remote Control IRC NavigationProgram Menu O2 Concentration Analyzer Access Code Or SecurityAnalyzer Access Code O2 ConcentrationUpper Range VAL O2 Concentration Indicator Fault ValueO2 Concentration Upper Cell Temperature Fault Value Cell T HIO2 Concentration Analyzer Access Code Reset MAX Cell TTo Reset Maximum Cell Temperature SET O2 Filter TimeSET LO Bottle O2 SET HI Bottle O2Concentration Model 3081 Transmitter Parameters Parameter Range DefaultModel 3081 Transmitter Parameters SET Code Show Fault Diagnostics MenuC mV 23. Cell Impedance 24. Previous Slope Previous ConstantSW Build Date SW Build NumberCalcheck Menu 27. in MANUAL? Accept LOW O229. Accept LOW O2 Slope Model 3081FG Overview Hart Communicator Signal LineSection HART/AMS ConnectionsAnalog Output Device Loop Connectors Method 2, For Load Resistance 250 OhmsOFF-LINE and ON-LINE Operations TWO-WIRE in Situ Oxygen AnalyzerHart Communicator PC Menu Tree for Hart CommunicatorDevice Setup From Sheet Basic Setup Detailed From Sheet Signal Condition Detailed Setup Output Hart Communicator Start CAL- Check Method Model 3081FG Display Board Replacement Section Maintenance and ServiceModel 3081 Electronics Replacement PC Board Stack ReplacementTwo-Wire In Situ Oxygen Analyzer Exploded View Oxygen Probe Replacement Oxygen Probe Terminal Block Probe Life Section TroubleshootingIMPEDANCE, Ω Ofresponse Fault IndicationsSpeed Identifying and Correcting Fault Indications ThermocoupleFault 1, Open Thermocouple Fault 3, Shorted Thermocouple Fault 5, O2 Cell Open Fault 5, O2 Cell Open Fault 6, Cell Impedance Too HighFault 7, Reversed O2 Cell 11. Fault 7, Reversed O2 CellModel 3081FG Section Return of Material Model 3081FG Section Replacement PartsReplacement Parts List Index No Part Number DescriptionModel 3081FG Section Index Model 3081FG Model 3081FG Page Section Drawings and Schematics Model 3081FG Warranty Two-Wire In Situ Oxygen Analyzer Serial no Order no