Emerson 375 User Manual page 49

HART Functionality
Figure 3-1. HART Terminal Access Door
Figure 3-2. Connecting to a HART Loop
HART compatible
NOTE
The lead set must be used to communicate with a wired
or wireless device.
Figure 3-2 illustrates how to connect the 375 Field
Communicator to a HART loop.
device
+
-
+ -
HART Terminal Markings
RL≥250Ω
-
+
mA
-
+
Current
meter
3-9
+
+
Power
supply
-
-