Emerson Rosemount 3408 Manuale utente
Quick Start Guide
00825-0300-4418, Rev AB
May2023
Rosemount™ 3408 Level Transmitter
LCD Display Kit
1 About this guide
This guide provides instructions for retrofitting and replacing the
LCD display on the Rosemount 3408 Level Transmitter. Refer to the
Rosemount 3408 Reference Manual for instructions on how to set up
the LCD display.
1.1 Safety messages
WARNING
Failure to follow safe installation and servicing guidelines could
result in death or serious injury.
Ensure the transmitter is installed by qualified personnel and in
accordance with applicable code of practice.
For installations in hazardous locations, the transmitter must be
installed according to the Rosemount 3408 Product Certifications
document and System Control Drawing.
WARNING
Explosions could result in death or serious injury.
Before connecting a handheld communicator in an explosive
atmosphere, ensure that the instruments are installed in accordance
with intrinsically safe or non-incendive field wiring practices.
In Explosion-proof/Flameproof and Non-Incendive/Type Ex ec
installations, do not remove the transmitter cover when power is
applied to the unit.
The transmitter cover must be fully engaged to meet Explosion-
proof/Flameproof requirements.
WARNING
Electrical shock could cause death or serious injury.
Ensure the mains power to the transmitter is off and the lines to any
other external power source are disconnected or not powered while
wiring the transmitter.
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2 Emerson.com/Rosemount
WARNING
Process leaks could result in death or serious injury.
Ensure that the transmitter is handled carefully. If the process seal is
damaged, gas might escape from the tank.
WARNING
Physical access
Unauthorized personnel may potentially cause significant damage to
and/or misconfiguration of end users’ equipment. This could be
intentional or unintentional and needs to be protected against.
Physical security is an important part of any security program and
fundamental in protecting your system. Restrict physical access by
unauthorized personnel to protect end users’ assets. This is true for
all systems used within the facility.
CAUTION
Hot surfaces
The flange and process seal may be hot at high process
temperatures. Allow to cool before servicing.
1.2 Product recycling/disposal
Recycling of equipment and packaging should be taken into
consideration and disposed of in accordance with local and national
legislation or regulations.
May2023 Quick Start Guide
Quick Start Guide 3
1.3 Spare part numbers
Figure 1-1: LCD Display
A B
A. Graphical LCD display
B. Display cover
Table 1-1: Spare Parts Kits
Part number Description
03408-5000-0001 Graphical LCD (without cover)
03408-5000-0002 Graphical LCD with Bluetooth® connectivity (without
cover)
03408-5000-0003 Graphical LCD upgrade kit (with display cover)
03408-5000-0004 Graphical LCD with Bluetooth connectivity (with display
cover)
1.4 Bluetooth® UID and key
You can find the UID and key on the display unit and on the attached
paper tag.
Figure 1-2: Bluetooth Security Information
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4 Emerson.com/Rosemount
2 Install the new LCD display
Prerequisites
Make sure that the device is not exposed to moisture or dust.
Procedure
1. Disconnect the power supply.
2. Turn the jam screw clockwise until it is completely threaded
into the housing.
H2.5 mm
3. Remove the cover.
4. Remove the old LCD display (if fitted).
May2023 Quick Start Guide
Quick Start Guide 5
5. Snap the LCD display into place.
6. Attach and tighten the cover.
a) Verify the cover jam screw is completely threaded into
the housing.
H2.5 mm
b) Attach and tighten the cover.
Note
Make sure the cover is fully engaged. There should be
no gap between the cover and the housing.
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6 Emerson.com/Rosemount
c) Turn the jam screw counterclockwise until it contacts
the cover.
Note
Required for explosion-proof/flameproof installations
only.
H2.5 mm
d) Turn the jam screw an additional ½ turn
counterclockwise to secure the cover.
7. Connect the power supply.
May2023 Quick Start Guide
Quick Start Guide 7
3 Affix the radio certification sticker
Prerequisites
This only applies when upgrading to an LCD display with Bluetooth®
connectivity.
Procedure
1. Check the FCC ID and IC numbers on the main label.
2. Pick the sticker with the same FCC ID and IC numbers, but with
an additional "B" at the end.
3. Affix the sticker on the main label over the original FCC ID, IC,
and HVIN numbers.
Quick Start Guide May2023
8 Emerson.com/Rosemount
May2023 Quick Start Guide
Quick Start Guide 9
Quick Start Guide May2023
10 Emerson.com/Rosemount
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