Emerson Rosemount 644 - Ground the transmitter: option 2

Ground the transmitter: option 2
Procedure
1. Connect signal wiring shield to the sensor wiring shield.
2. Ensure the two shields are tied together and electrically
isolated from the transmitter housing.
3. Ground shield at the power supply end only.
4. Ensure the sensor shield is electrically isolated from the
surrounding grounded fixtures.
A
B
C
D
DCS
A. Sensor wires
B. Transmitter
C. Shield ground point
D. 4-20 mA loop
Note
Connect shields together, electrically isolated from the
transmitter.
April2023 Quick Start Guide
Quick Start Guide 13