Emerson 4000 manual Alarms O2 Cell Bad, Fault 11, Bad Cell

Page 119

Oxymitter 4000

 

HEATER T/C

 

DIAGNOSTIC

HEATER

SW2

ALARMS

O2 CELL

ON

 

 

CALIBRATION

 

CALIBRATION RECOMMENDED

Instruction Manual

IB-106-340 Rev. 3.0

December 2003

k. Fault 11, Bad Cell

Figure 8-13shows the electronic assembly

for an Oxymitter 4000 with a membrane

keypad (upper view) and an Oxymitter 4000

with an LOI (lower view).

Membrane Keypad. When Fault 11 is de-

tected, the O2 CELL flashes three times,

TEST

POINTS

INC INC

HIGH LOW

GAS GAS

DEC DEC

O2 CELL mV +

O2 CELL mv - HEATER T/C + HEATER T/C -

CAL

TEST GAS + PROCESS - % O2

TP1 TP2 TP3 TP4

TP5 TP6

J1 RED YEL GRN ORG

pauses for three seconds, and repeats.

1.

The bad cell alarm activates when the

 

cell exceeds the maximum resistance

 

value.

2.

The cell should be replaced. See para-

 

graph 9-4i,Cell Replacement, for cell

 

replacement instructions.

KEYPAD

Alarms

O2 Cell Bad

LOI

37260029

Figure 8-13. Fault 11, Bad Cell

LOI. When Fault 11 is detected, the LOI displays the “O2 Cell Bad” message. Refer to the comments and procedures in para- graphs 1 and 2 above.

Rosemount Analytical Inc. A Division of Emerson Process Management

Troubleshooting 8-15

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Image 119
Page 118 Page 120
Contents IB-106-340 Rev December OxymitterEssential Instructions Summary Highlights of ChangesEffective December, 2003 Rev Highlights of Changes Oxymitter Table of ContentsStartup and Operation of Oxymitter 4000 with LOI Oxymitter 4000 Gas Connections Calibration Gas Connections List of Illustrations11-1 List of Tables11-3 11-5Definitions PrefaceOxymitter Belangrijk Vigtigt Oxymitter Tärkeää Oxymitter Wichtig Importante Viktig Oxymitter Oxymitter Viktigt Oxymitter July 1 Ceramic Fiber Products Material Safety Data SheetSection II. Physical Data Section V. Health Hazard Data Section VI. Reactivity Data Section VII. Spill or Leak Procedures Section IX. Special Precautions Oxymitter Oxymitter 4000 with Remote Imps 4000 Option What YOU Need to KnowOxymitter Remote Electronics with Integral SPS Option Use this Quick Start Guide if Can YOU USE the Following Quick Start GUIDE?Quick Start Guide For Oxymitter 4000 Systems Oxymitter 4000 with SPS 4000 Wiring Diagram Performing a Manual Calibration with a Membrane Keypad Quick Reference Guide Manual Calibration InstructionsTechnical Support Hotline Hart Communicator Fast KEY SequencesSystem Overview Section Description and SpecificationsComponent Checklist of Typical System Package Contents Typical System Package Remote Mounted Oxymitter Integrally MountedMembrane Keypad Model 751 LCD Display Panel Control Room Asset Management Solutions Line Voltage SPS 4000 Single Probe Autocalibration Option StandardImps 4000 Multiprobe Autocalibration OptionCalibra Components Figure Imps 4000 OptionalSPS 4000 Optional MountingRear View of Manifold only Front ViewDiffusion Elements Model 751 Remote Powered Loop LCD DisplayProbe Options Abrasive Shield Assembly 13. Hastelloy Cup-Type Diffusion AssemblyView a Specifications Oxymitter 90 to 250 VAC, 50/60 Hz 100% relative humidityNema 4X IP56 In. NPTCode Sensing Probe Type Product MatrixPart Number Description Calibration Components3D39695G04 3D39695G013D39695G02 3D39695G03Selecting Location Section InstallationMechanical Installation Oxymitter 4000 Probe Installation Oxymitter 4000 Remote Electronics Installation Vertical Mounted SPS 4000 a Horizontal Mounted SPS 4000 aOxymitter 4000 with Abrasive Shield Oxymitter 4000 Adapter Plate Dimensions Oxymitter 4000 Adapter Plate Installation Oxymitter 4000 Abrasive Shield Bracing Installation Installation with Drip Loop and Insulation Removal Remote Electronics InstallationConnect Line Voltage All wiring must conform to local and national codesIntegral Electronics Install Interconnecting Cable Probe WALL-MOUNTED Electrical Installation for Oxymitter 4000 with SPS Not Used Line Reference Air Package Connect Relay Output WiringConnect 4-20 mA Signal Wiring Pneumatic Installation for Oxymitter 4000 Without SPS13. Air Set, Plant Air Connection Imps 4000 Connections Pneumatic Installation forOxymitter 4000 with SPS Oxymitter General Section Configuration of Oxymitter With Membrane KeypadVerify Mechanical Installation Verify Terminal Block WiringModel 751. The loop-driven LCD display Verify Oxymitter 4000 ConfigurationSW2 Heater T/C Diagnostic Logic I/O AlarmCalibration Handshake Signal Logic I/O Configuration as set at HART/AMS or LOI ModeCalibration Recommended ConfigurationMA Signal Upon Critical Alarm Oxymitter Electronics Housing Terminals and LOI Section Configuration of Oxymitter 4000 with LOIVerify Oxymitter 4000 Configuration Defaults Oxymitter 4000 with LOI Logic I/O Recommended Configuration Oxymitter General Operation Power UPCase of multiple errors, only one Diagnostic Alarm LEDS. If thereIs an error in the system, one of these TROUBLESHOOTING.Start UP Oxymitter 4000 Calibration Section Startup and Operation Oxymitter 4000 with LOIO2 0.00% LK warm up 367dgC O2 2.59% LK normalLockout LOI FeaturesData LOI Menu TreeSYSTEM/Calibration Setup Oxymitter 4000 Setup AT the LOISYSTEM/Parameters SYSTEM/Input/OutputSensor Data LOI InstallationSYSTEM/Status SYSTEM/SoftwareTP1 and TP2 monitor the oxygen cell Model 751 Remote Powered LoopOxymitter 4000 Test Points TP3 and TP4 monitor the heater thermoSignal Line Connections, ≥ 250 Ohms Load Resistance Method 1, For Load Resistance ≥ 250 Ohms Hart Communicator Signal Line ConnectionsHART/AMS OverviewOFF-LINE and ON-LINE Operations Logic I/O ConfigurationsLogic I/O Configuration Mode Hart Communicator PC ConnectionsMenu Tree for HART/AMS on the Oxymitter 4000 Sheet 1 Menu Tree for HART/AMS on the Oxymitter 4000 Sheet 2 Menu Tree for HART/AMS on the Oxymitter 4000 Sheet 3 Complete CAL Recommended Apply GAS GAS 1 Flow Hart Communicator Manual O2 CAL MethodDefining a Timed Calibration VIA Hart From the Device Setup screen, selectFrom the Detailed Setup screen, select Oxymitter 16.1 18.4 21.1 23.8 27.2 31.2 36.0 Section Troubleshooting100 EMFmVAlarm Indications Indications with Membrane Keypad Alarm ContactsIdentifying and Correcting Alarm LED Flashes Status MA Line Fault ClearingLOI Alarms O2 T/C OpenFault 1, Open Thermocouple KeypadFault 2, Shorted Thermocouple Alarms O2 T/C ShortedFaulty PC Board Alarms O2 T/C ReversedFault 3, Reversed Thermocouple Wiring or Fault 4, A/D Comm Error Alarms ADC ErrorFault 5, Open Heater Alarms O2 Heater OpenFault 6, High High Heater Temp Alarms Very Hi O2 TempFault 7, High Case Temp Alarms Board Temp HiFault 8, Low Heater Temp Alarms O2 Temp LowFault 9, High Heater Temp Alarms O2 Temp HiFault 10, High Cell mV Alarms O2 Cell OpenFault 11, Bad Cell Alarms O2 Cell BadFault 12, Eeprom Corrupt Alarms EEprom CorruptFault 13, Invalid Slope Fault 14, Invalid Constant Fault 15, Last Calibration Failed Alarms Calib FailedHow do I detect a plugged diffuser? Probe passes calibration, but still appears to read highProbe passes calibration, but still appears to read low Can I calibrate a badly plugged diffuser? SPS 4000 TroubleshootingSPS 4000 Fault Finding Symptom Check Remedy 19. SPS 4000 Troubleshooting Flowchart Sheet 1 Symptom no Test GAS Flow19. SPS 4000 Troubleshooting Flowchart Sheet 2 Calibration Oxymitter 4000 with a Membrane Keypad Section Maintenance and ServiceTion menu Start Calib from the CalibraManual Calibration AlarmsOxymitter Purgexxxxs Apply Gas Hit E when readyCALIBRATION/ Start Calibration Flow Gas 1xxxxs Read Gas 1xxxxs Done GasReplace Oxymitter 4000 RepairOxymitter 4000 with Integral Electronics, Exploded View Remote Electronics Oxymitter Electronic Assembly Terminal Block Replacement Electronic Assembly ReplacementFuse Replacement Figure Heater Strut Replacement Entire Probe Replacement Excluding Probe HeadHeater Strut Assembly Cell Replacement Probe to Probe Head Assembly Remote Electronics OnlyOxymitter 11. Ceramic Diffusion Element Replacement Oxymitter SPS 4000 Maintenance and Component Replacement Board Replacement 13. SPS 4000 Manifold Assembly Pressure Switch Replacement Solenoid ReplacementInterface Board Power Supply BoardFlowmeter Adjustments Check Valve ReplacementPressure Regulator Optional Maintenance Flowmeter Replacement 15. Calibration Gas and Reference Air Components Value to begin migrating back to the process value Calibration Record For Rosemount Analytical In Situ O2 ProbeSection Return of Material Oxymitter Replacement Parts for Probe Section Replacement PartsFigure and Index No No Dust Seal Description Replacement Parts for Probe Part NumberCell Replacement Kit Oxymitter Probe Disassembly Kit Replacement Parts for Electronics Replacement Parts for Calibration Components Replacement Parts for SPSOxymitter BY-PASS Packages Section Optional AccessoriesAsset Management Solutions AMS Hart Handheld 275/375 CommunicatorOxymitter Imps 4000 Intelligent Multiprobe Test GAS SequencerSPS 4000 Single Autocalibration Sequencer Catalyst Regeneration O2 Calibration GASOxymitter Section Index Fuse, 8-22, 8-23, 9-18 Warranty Oxymitter Serial no Order no
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