Quick Start Guide

U
E
(Vdc) R (Ω)
≥ 15.6 R = 44.4 × (U
E
12)
< 15.6 R = 250 × (U
E
15)
Figure 7-3: Load Limits
7.7 Wiring diagram
Figure 7-4: 4-20 mA/HART
®
Communication
-
+
-
+
C
F
D
B
A
E
A. Handheld communicator
B. Approved IS barrier (for Intrinsically Safe installations only)
C. HART modem
D. Load resistance (≥250 Ω)
E. Current meter
F. Power supply
Quick Start Guide September 2022
16 Emerson.com/Rosemount