Honeywell stt850 SMARTLINE User Manual page 8

4.1.6

The Basic Display Menu .............................................................................................. 38

4.1.7

Selecting a new setting from a list of choices .............................................................. 42

1.18. Three Button Operation with no Display Installed .............................................................. 43

4.1.8

Zero Adjustment .......................................................................................................... 43

4.1.9

Span Adjustment .......................................................................................................... 43

1.19. Changing the Default Failsafe Direction.............................................................................. 44

4.1.10

DE and Analog Differences ......................................................................................... 44

4.1.11

Procedure to Establish Failsafe Operation ................................................................... 44

4.1.12

Write Protect Jumper on Foundation Fieldbus (FF)..................................................... 46

1.20. Monitoring the Basic and Advanced Displays ..................................................................... 47

4.1.13

Basic Display ............................................................................................................... 47

4.1.14

Advanced Displays ...................................................................................................... 47

4.1.15

Button operation during monitoring............................................................................. 50

5

Maintenance ................................................................................................................................. 51

1.21. Overview .............................................................................................................................. 51

1.22. Preventive Maintenance Practices and Schedules ................................................................ 51

1.23. Replacing the Communication Module ............................................................................... 51

6

Calibration .................................................................................................................................... 54

1.24. Recommendations for Transmitter Calibration .................................................................... 54

1.25. Calibration Procedures ......................................................................................................... 54

7

Troubleshooting ........................................................................................................................... 56

1.26. Overview .............................................................................................................................. 56

1.27. Critical Diagnostics Screens ................................................................................................ 56

7.1.1

Fault Conditions and Recommended Corrective Actions ............................................ 57

8

Parts List ...................................................................................................................................... 58

1.28. Overview .............................................................................................................................. 58

Appendix A. PRODUCT CERTIFICATIONS .................................................................................... 63

Glossary ............................................................................................................................................... 79

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STT850 Temperature Transmitter User's Manual

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