Emerson Rosemount 3144P Reference Manual page 26

Installation
December 2019
Figure 2-13: Connecting a Field Communicator to a Transmitter Loop (HART/4–20
mA)
A. Power/signal terminals
B. 250 ≤ R
C. Power supply
Note
The signal wire may be grounded at any point or left ungrounded.
Note
AMS Device Manager software or a Field Communicator can be connected at any
termination point in the signal loop. The signal loop must have between 250 and 1100
ohms load for communications.
26
A
or*
≤ 1100
L
Reference Manual
00809-0100-4021
B
Rosemount 3144P
C