Emerson Rosemount 148 Quick Start Manual page 8

Quick Start Guide
4. Ground signal wiring shield at the power supply end.
A
A. Sensor wires
B. Transmitters
Grounded thermocouple inputs
Option 4
1. Ground sensor wiring shield at the sensor.
2. Ensure that the sensor wiring and signal wiring shields are electrically isolated
from the transmitter housing.
3. Do not connect the signal wiring shield to the sensor wiring shield.
4. Ground signal wiring shield at the power supply end.
A
A. Sensor wires
B. Transmitters
8
B
D
C. 4–20 mA loop
D. Shield ground point
B
C
D
C. 4–20 mA loop
D. Shield ground point
C
September 2016