Emerson Rosemount 3051HT Quick Start Manual page 10

Quick Start Guide
Procedure
1. Remove the housing cover on the FIELD TERMINALS side.
2. Connect the positive lead to the "+" terminal (PWR/COMM) and
the negative lead to the "–" terminal.
3. Ensure full contact with terminal block screw and washer.
When using a direct wiring method, wrap wire clockwise to
ensure it is in place when tightening the terminal block screw.
NOTICE
Emerson does not recommend using a pin or a ferrule wire
terminal, as the connection may be more susceptible to
loosening over time or under vibration.
4. Ground housing to fulfill local grounding regulations.
Ensure proper grounding. It is important that the instrument
cable shield be:
•
•
•
Note
If transient protection is needed, then refer to
transient terminal block
5. Plug and seal unused conduit connections.
6. Reattach the transmitter covers.
Note
To comply with applicable ordinary locations requirements, the
covers must only be capable of being released or removed with the
aid of a tool.
To comply with explosion-proof requirements, the cover must be fully
engaged.
10
Trimmed close and insulated from touching the transmitter
housing.
Connected to the next shield if cable is routed through a
junction box.
Connected to a good earth ground at the power supply
end.
for grounding instructions.
July 2023
Grounding for
Emerson.com/Rosemount