Optional Devices - Emerson Rosemount 5408 Reference Manual

Reference Manual
00809-0100-4408
10. Connect the power supply.
4.5

Optional devices

4.5.1 Rosemount
The Rosemount 5408 and 5408:SIS Level Transmitters output a HART signal with four
process variables. By using the Rosemount 333 HART Tri-Loop, up to three additional
analog 4-20 mA outputs are provided.
Each Tri-Loop channel receives power from control room. Channel 1 must be powered for
the Tri-Loop to operate.
Rosemount 5408 or 5408:SIS receives power from control room.
Rosemount 5408 and 5408:SIS Level Transmitters
b) Attach and tighten the cover.
Make sure the cover is fully engaged. There should be no gap between the
cover and the housing.
c) Turn the jam screw counterclockwise until it contacts the cover.
Required for explosion-proof/flameproof installations only.
d) Turn the jam screw an additional ½ turn counterclockwise to secure the
cover.
Note
It may take up to 15 seconds before the LCD display lights up.
™
333 HART
® ™
Tri-Loop
Electrical installation
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