Resistor - Emerson Smart Wireless THUM Quick Start Manual

June 2016
Figure 12. Direct Mount Wiring Diagram for 4-Wire Passive Device with
A. THUM Adapter
B. Wired device
C. Ground
Figure 13. Remote Mount Wiring Diagram for 4-Wire Passive Device with

Resistor

A
Green
C
A. THUM Adapter
B. Remote mount housing
C. Ground
Resistor
A
Green
Red
Black
White
Yellow
B
+ COMM
- COMM
B
C
D. Splice connector
E. Load resistor ≥ 250 Ω
F. Power supply
4 - 20 mA Loop +
4 - 20 mA Loop -
D
To Wired Device
D. Shield wire
E. Load resistor ≥ 250 Ω
F. Power supply
Quick Start Guide
D
4 - 20 mA Loop +
4 -20 mA Loop -
E
+
F
-
E
+
F
-
13