Emerson Rosemount 248 Reference Manual page 26

Installation
May 2019
4. Ensure that the sensor shield is electrically isolated from the surrounding grounded
Example
Connect shields together, electrically isolated from the transmitter
A. Transmitter
B. Sensor wires
C. DCS Host System
D. Shield ground point
Grounding the transmitter (option three)
Procedure
1. Ground sensor wiring shield at the sensor, if possible.
2. Make sure that the sensor wiring and signal wiring shields are electrically isolated
3. Do not connect the signal wiring shield to the sensor wiring shield.
4. Ground signal wiring shield at the power supply end.
Example
1. Transmitter
2. Sensor wires
3. DCS Host System
4. Shield ground point
26
fixtures.
from the transmitter housing.
Rosemount 248 Temperature Transmitter Reference Manual
Reference Manual
00809-0100-4825