Manuals / Emerson Process Management / Musical Instruments & Equipment / Microphone

Emerson Process Management 3081 pH/ORP instruction manual

Models: 3081 pH/ORP

1 150

Download 150 pages 18.28 Kb

Page 50

36

FIGURE 4-4. Explosion-Proof Installation for Model 3081 pH/ORP Transmitter

Image 50

Emerson Process Management 3081 pH/ORP instruction manual

Contents

Model 3081 pH/ORP Essential Instructions What YOU Need to Know RTD Use the Quick Start Guide ifBase Model Preamplifier located Model Option noteQuick Start Guide for Model 3081pH/ORP Output Optional WiringPower up and Calibration Automatic Buffer Calibration Standardizing to Match a Reference InstrumentCalibrate Program Diagnose Menu Tree for pH Technical Support HotlineTable of Contents Model 3081 PH/ORP Microprocessor TransmitterTable of Contents CONT’D 14.0 13.0114 120Table of Contents CONT’D List of Figures Table of Contents CONT’D List of Figures CONT’D Table of Contents CONT’D List of Tables Section Description and SpecificationsFeatures Model 275 Hart COMMUNICATOR. The Model AccessoriesYear 2000 Compliance Millennium Status Conduit Openings 3/4 in. Fnpt Specifications -GENERAL for Model 3081 pH/ORPIntrinsic Safety Hazardous Area Classification Explosion ProofPH Input Range 0 to 14 pH Specifications ORPOrdering Information Sensor-mounted Remote Model 3081 pH/ORP TRANSMITTER-SENSOR Compatibility ChartPreamplifier Location Model ORPMODEL/PN Description Shipping Weight Temperature Element Section InstallationPRE-INSTALLATION Setup 2.2.1 Transmitter Default Settings Unpacking and InspectionChanging Switch and Jumper Positions Preamplifier Location40308110 Mechanical Installation 2.4.1 General information Orienting the Display BoardMounting on a Flat Surface. See Figure Mounting the Model 3081 pH/ORP Transmitter on a Flat Surface40308103 Pipe MountingPower Supply-Current Loop Wiring. Refer to Figure Power SUPPLY/CURRENT LoopPower Supply and Load Requirements. Refer to Figure General Information Section WiringGeneral Information Wiring Diagrams Wiring Diagrams for Model 396R Sensors Junction Box Wiring Diagrams for pH and ORP SensorsWire Function Wiring Diagram Wiring Diagrams for Model 396P Sensors Junction Box Wiring Diagrams for Model 389 Sensors Junction BoxWire Functions Wiring Diagram Wiring Diagrams for Model 385+ Sensors Junction BoxWire Functions Jumpers Supplied by Customer Section Section Section 15. Wire functions for Model 385+ 17. Wire functions for Model 328A-07 19. Wiring diagram for Model 320HP-10-55 21. Wire Functions for Model Section 24. Preparation of Raw Connecting Cable PN Sensor Flow Chart on Sensor Flow Chart on Sensor Flow Chart Section Intrinsically Safe & Explosion Proof Intrinsically Safe InstallationsExplosion Proof Installations Fmrc Installation for Model 3081 pH/ORP Transmitter Page CSA. forInstallation 3081Model TransmitterpH/ORPPage Page I T N E X T T E R Section Operation with Remote ControllerDisplays Infrared Remote Controller IRC KEY Functions Infrared Remote ControllerMenu Tree for pH Diagnostic Messages ORP Menu Tree ORPRetrieving a Lost Security Code SecurityEntering the Security Code Connecting the Hart Communicator Operation Section Operation with ModelFast Key Sequences Off-line and On-line OperationMenu Tree Is on 2b. pH Menu Tree Hart 3a. ORP Menu Tree Hart 3b. ORP Menu Tree Hart Entering and Leaving the Calibrate Menu Using the Hold FunctionGeneral Purpose Temperature CalibrationProcedure TEMP AdJUse of Calibration Standards buffers Auto CalibrationWhat Happens During Auto Calibration? CAL bF 10.00Manual Calibration 10.00 What Happens During Standardization? Making the Transmitter Reading Match a Second pHMeter Standardization Std SlopeProgramming for pH Measurements Entering and Leaving the Program MenuPH Settings List Mnemonic Display Limits Factory Settings User SettingsOutput Ranging Definitions4MA Diagnostic Parameters Suggested Glass Impedance Warning and Failure LimitsSection Gwjl GFHGwjh GFLRWJL RFHRWJH RFLTemperature Related Settings TMAn TEMPTAUtO TC 1TYPE Display UnitsDISPLAY CodeBuffer Calibration Parameters M E BUFFErBAUtO Isopotential Parameters Snr ISOPOtntALTCOEFF 000 TESt Generating a Test CurrentSIM OUtPUt Section Calibration of ORP Measurements TEMP AdJ 25.0Preparation of ORP Standard Solutions StdSection Programming for ORP Measurements ORP Settings LIst Mnemonic Display Factory User Limits Settings Program LevelOutput Ranging 20MA 400 Diagnostic Parameters DIAGnOSTIC RWJH Temperature Element DefinitionDisplay Units Generating a Test Current Overview Section MaintenanceTransmitter Maintenance Cleaning Procedures PH Sensor MaintenanceFrequency of Cleaning Problem Cleaning SuggestionsChecking the Reference Electrode Rejuvenating Reference ElectrodesCalibration Frequency ORP Sensor Maintenance 11.4.1 Frequency of CleaningCalibration 11.5.1 General Factory Assistance and Repairs Section TroubleshootingTesting the Transmitter by Simulating pH Message Section Calibration ErrorsTroubleshooting is easy as 1, 2 Troubleshooting Flowchart Glassfail GlassfailSlope Condition of Sensor GLASSWArn Troubleshooting Flowchart GLASSWArnSlope Status of Sensor REF FailTroubleshooting Flowchart rEF Fail REFWArn Troubleshooting Flowchart rEF WArnTroubleshooting Flowchart- tEMP HI and tEMP LO CALIbrAtEThree-wire RTD RTD Resistance Values Temperature 3K BalcoTroubleshooting Flowchart- LInE Fail LInE FailTroubleshooting Flowchart-InPUt WArn InPUt WArnTroubleshooting Flowchart-SLOPE Err LO Slope Err LOSlope Err HI Troubleshooting Flowchart-SLOPE Err HITroubleshooting Flowchart-Std Err Std ErrROM Fail or CPU Fail Troubleshooting-AdC WArn or CyCLE PWrTroubleshooting-WritE Err AdC WArn or CyCLE PWr102 Symptom SectionFACt Fail 12.5.1 Id 000 in Display 103104 PH Reading in Buffer Drifts During Manual CalibrationSensor Does Not Respond To Known pH Changes 105 No Display Temperature Reading Is InaccurateHart Communications Problems Display Segments Missing Replace the display board PN 10612 .13 Transmitter Locks Up 12 .14 Transmitter Periodically Restarts ItselfYES OK? Diagnostic Messages Testing the Transmitter by Simulating the pHDiagnostic Measurements Voltage mV 111PH Simulation with the Model 381+ Sensor Simulate pH through Model 381+ Sensor Preamplifier 112Return of Materials PH Simulation When Preamplifier is in SensorTroubleshooting Assistance PH Measurements 115 Measuring ElectrodeReference Electrode Liquid Junction Potential 116Temp C Slope mV/unit pH Glass Electrode SlopeBuffers and Calibration 117Junction Potential Mismatch 118119 Sensor DiagnosticsSHIELDS, INSULATION, and Preamplifiers Section ORP Measurements GeneralLiquid Junction Potential Measuring ElectrodeReference Electrode 121122 Relating Cell Voltage to ORP14.6 ORP, CONCENTRATION, and pH 123 Interpreting ORP MeasurementsORP,mV VI,Chromiumppm Sulfur dioxide added Calibration 124125 Hart Interface Devices Section Theory Remote CommunicationsOverview of Hart Communication Asset Management Solutions AMS Main Menu Tools 127Section Glossary Term Definition129 Hart 130ORP 131RTD 132133 Section Return of Material Warranty RepairNON-WARRANTY Repair Warranty Return of MaterialON-LINE Ordering NOW Available on OUR WEB Site