Emerson Rosemount CT5400, Installation, Operation And Maintenance Manual

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Analog IN/OUT Unit Figure 7-25:
A. Analog I/O unit
B. Wiring harness connector (top)
C. Wiring harness connector (bottom)
D. Wiring harness connector (bottom)
5. Disconnect the two wiring harness connectors (C and D) from the bottom of the
analog input unit.
6. Release the analog input unit from the DIN rail by pressing a small lever on the
underside of the unit. While continuing to press the lever, remove the analog input
unit from the DIN rail.
7. Discard the unserviceable analog input unit.
8. Inspect the replacement unit for damage. If damage has occurred, contact your
local Emerson Customer Care Representative.
9. Insert the replacement analog input unit in its correct location on the DIN rail. Press
the small lever on the underside of the unit and push the unit onto the DIN rail.
Release the small lever and check that the unit is secure.
10. Connect the two wiring harness connectors (C and D) to the bottom of the unit.
11. Refit the top cover as described in Section 7.25 .
12. Remove the protective masking tape from the flanges, seal,and flamepath.
13. Remove Lock-Out Tag-Out labels.
14. Apply power to the analyzer.
Troubleshooting and diagnostics
100 Rosemount CT5400