Emerson World Class 3000 Manual de instrucciones descargar pdf (Pagina 64)

Instruction Manual

106-300NFX Rev. 4.2

January 2002

5-2 Troubleshooting Rosemount Analytical Inc. A Division of Emerson Process Management

World Class 3000

5-3 SYSTEM TROUBLESHOOTING

The IFT provides system failure information with

two different error message formats. The error

messages vary due to system configuration.

Refer to Appendix EX, IFT 3000 Troubleshoot-

ing.

a. GUI Equipped IFT

The status line of the GUI equipped IFT will

display one of ten conditions: OK, CAL

(calibration), C Err (calibration error), H Err

(heater error), TGLow (test gas low), HiO

(high O

level), LoO

(low O

level), and

R Hi (high resistance level), Off and PRBE.

Refer to Table E-2, Appendix EX for addi-

tional troubleshooting information on the

GUI equipped IFT.

Consult Safety Data Sheet 1M03296

before performing any work on the

CENELEC approved IFT 3000.

1. OK - The system is operating

normally.

2. CAL - The system is currently

undergoing calibration.

3. C Err - An error was detected during

the calibration process.

4. H Err - There is a fault within the heater

system.

5. TGLow - There is no test gas pressure.

6. HiO

- The O

value is above the high

alarm limit.

7. LoO

- The O

value is below the low

alarm limit.

8. R Hi - The cell resistance is above the

high limit.

9. Off - The probe has been turned off

because the IFT cannot control the

heater temperature.

10. PRBE - The probe is disconnected,

cold, or leads are reversed.

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Emerson World Class 3000 Manual de instrucciones Pagina 64

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