Emerson Rosemount 5400 Series - Optional Devices; 1 Tri-Loop HART to Analog Converter

69
Reference Manual
00809-0100-4026, Rev HA
Section 4: Electrical Installation
November 2014
Electrical Installation
4.12 Optional devices
4.12.1 Tri-Loop™ HART to analog converter
The Rosemount 5400 Series transmitter outputs a HART signal with four process variables. The
Model 333 HART Tri-Loop provides up to three additional analog 4-20 mA outputs.
Figure 4-22. Wiring Diagram for HART Tri-Loop
Configure Channels 1, 2, and 3 to reflect the units in addition to Upper Range Values and Lower
Range Values for secondary, tertiary, and fourth variables (variable assignment is configured in
the Rosemount 5400 Series). It is also possible to enable or disable a channel from this menu.
Ch. 3
Ch. 2
Ch. 1
Each Tri-Loop
channel receives
power from
control room
Channel 1 must
be powered for
the Tri-Loop to
operate
Device receives
power from
control room
R
L
!
250
:
HART Burst command 3/
analog output
IS barrier
DIN rail mounted
HART Tri-Loop
Control room
Burst input
to Tri-Loop