Emerson Rosemount 248 Reference Manual page 27

Reference Manual
00809-0100-4825
Grounding the transmitter (option four: thermocouple
inputs)
Procedure
1. Ground sensor wiring shield at the sensor.
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
A. Transmitter
B. Sensor wires
C. DCS Host System
D. Shield ground point
Rosemount 248 Temperature Transmitter Reference Manual
from the transmitter housing.
Installation
May 2019
27