Emerson 3000 World Class, Instruction Bulletin, Table E-2.GUI Equipped IFT Fault Finding, Symptom

Models: 3000

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Table E-2. GUI Equipped IFT Fault Finding

World Class 3000

Instruction Bulletin

Appendix E Rev. 4.6 May 2005

 

 

Table E-2. GUI Equipped IFT Fault Finding

 

 

SYMPTOM

COMPONENT FAILURE

 

 

 

1.

Display is blank.

Possible failure within IFT. Check LED on microprocessor board.

2.

CalEr is displayed.

Repeat calibration sequence. If error persists, troubleshoot major components.

3.

HtrEr is displayed.

Ensure jumpers are set correctly on IFT. If system is equipped with HPS refer

 

 

to HPS 3000 Troubleshooting in Appendix B for additional troubleshooting

 

 

procedures.

4.

NoGas is displayed.

Possible failure within the MPS. Refer to MPS 3000 Troubleshooting in Ap-

 

 

pendix D for additional troubleshooting procedures.

*5.

HiO2 is displayed.

Possible failure within the probe. Ensure the high alarm level has been en-

 

 

tered correctly. Refer to Probe Troubleshooting in Appendix A for additional

 

 

troubleshooting procedures.

*6.

LowO2 is displayed.

Possible failure within the probe. Ensure the low alarm parameter has been

 

 

entered correctly. Refer to Probe Troubleshooting in Appendix A for additional

 

 

troubleshooting procedures.

7.

ResHi is displayed.

Cell resistance has exceeded upper limit. Ensure resistance value has been

 

 

entered correctly. Refer to Probe Troubleshooting in Appendix A for additional

 

 

troubleshooting procedures.

8.

Off

The probe has been turned OFF because the IFT cannot control the heater

 

 

temperature.

9. PrbEr

The probe is disconnected, cold, or leads are reversed.

*HiO2 and LowO2 can occur in the system without system failure.

Rosemount Analytical Inc. A Division of Emerson Process Management

Appendices E-7

Page 157
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Emerson 3000 World Class, Instruction Bulletin, Table E-2.GUI Equipped IFT Fault Finding, Symptom, Component Failure