RFT9739 Rack-Mount Transmitter Instruction Manual
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1
Before You Begin
1.1
About this manual
This instruction manual explains how to:
• Install the Micro Motion
®
Model RFT9739 rack-mount transmitter for
use with Micro Motion Coriolis flow sensors, including instructions for:
- Power-supply and sensor wiring
- Output wiring
• Initialize the transmitter
• Diagnose and troubleshoot problems with the transmitter
For more information about the Micro Motion sensors, see the
appropriate sensor instruction manual.
Instructions in this manual pertain to Version 3 transmitters. Do not use
this manual for transmitters shipped before January 1996. To identify the
transmitter version, see Appendix E, page 101.
1.2
About the transmitter
Micro Motion rack-mount transmitters have enhanced EMI immunity that
complies with EMC directive 89/336/EEC and low-voltage directive
73/23/EEC, when properly installed in accordance with the guidelines
and instructions in this manual.
The Model RFT9739 transmitter is a microprocessor-based transmitter
for fluid process measurement. The transmitter works with Micro Motion
sensors to measure mass or volume flow, density, and temperature.
The rack-mount RFT9739 is for control-room mounting. The housing is a
1/3 rack cassette for 19-inch enclosure-dense packaging. Components
of the transmitter are shown in Figure 1-1, page 2.
The RFT9739 front panel has a two-line, 16-character, alphanumeric
liquid crystal display (LCD). Scroll and Reset buttons enable the user to
perform the following operations. Use of the display is described in
Section 6.2, page 60.
• View the flow rate, density, temperature, mass and volume totals and
inventory levels, and status messages
• Set the transmitter's flow totalizers
• Reset communication parameters
• Zero the flowmeter
Содержание Fisher Rosemount RFT9739
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