UMSITRPDS3-1
Calibration And Maintenance
November 2010
7-17
7.6 TRANSMITTER REPLACEMENT
To replace a transmitter, refer to the procedure below and one or more of the following Sections in the
Installation section of this Manual:
•
4.4 Mechanical Installation
•
4.5 Mechanical Installation, All Models
•
4.6 Electrical Installation
•
4.7 Hazardous Area Installation
WARNING
Disconnecting the transmitter from the loop must not release process material
that is hazardous to people or can damage equipment. Depressurize the
transmitter and drain process material as necessary.
Removal
1.
Perform proper plant shut down procedures.
2.
Remove power from transmitter. Open by-pass valves and close shut-off valves.
3.
Remove the enclosure cap for access to the terminal board. Tag and disconnect loop wiring.
4.
Disconnect the electrical conduit. Refer to Section 4.6 Electrical Installation. Replace the enclosure
cap.
5.
Disconnect the transmitter from the process. Depressurize and drain impulse piping. Refer to the
Mechanical Installation section for the transmitter at hand; see above list.
•
Pressure or Flow Transmitter – Disconnect all process piping (e.g., impulse piping or 3-valve
manifold). Then remove the transmitter from its mounting bracket.
•
Level Transmitter – Remove the transmitter from the mating flange.
IMPORTANT
Before returning a transmitter, remove all process material. Material Safety Data
Sheets for all hazardous process materials in contact with the transmitter and the
potential consequences of exposure must be enclosed with the transmitter.
Installation
1.
Fasten transmitter to mounting bracket. Refer to Mechanical Installation section for transmitter at
hand.
2.
Connect transmitter to process.
3.
Connect conduit and loop wiring. Refer to Sections 4.5 Mechanical Installation, All Models and 4.6
Electrical Installation.
4.
Orient display and enclosure for best viewing of the display. Refer to Section 4.5 Mechanical
Installation, All Models.
5.
Apply power to transmitter and configure. Refer to Section 6 Online Configuration and Operation.
Содержание 7MF4033 series
Страница 48: ...Model 275 Universal Hart Communicator UMSITRPDS3 1 November 2010 2 26 ...
Страница 86: ...Installation UMSITRPDS3 1 November 2010 4 34 ...
Страница 152: ...Calibration and Maintenance UMSITRPSD3 1 November 2010 7 20 ...
Страница 158: ...Circuit Description UMSITRPDS3 1 November 2010 8 6 ...
Страница 197: ......
Страница 198: ......
Страница 200: ...Model Designations and Specifications UMSITRPDS3 1 November 2010 9 42 ...
Страница 204: ...Glossary UMSITRPDS3 1 November 2010 10 4 ...
Страница 208: ...Appendix A Online Configuration Map UMSITRPDS3 1 11 4 November 2010 ...
Страница 210: ...Appendix B Hazardous Area Installation UMSITRPDS3 1 12 2 November 2010 FIGURE 12 1 Control Drawing ...
Страница 211: ...UMSITRPDS3 1 Appendix B Hazardous Area Installation November 2010 12 3 FIGURE 12 2 Control Drawing ...
Страница 212: ...Appendix B Hazardous Area Installation UMSITRPDS3 1 12 4 November 2010 FIGURE 12 3 Control Drawing ...
Страница 216: ...Appendix C Elevation and Suppression Correction UMSITRPDS3 1 13 4 November 2010 ...