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February 2019
CAUTION
Installation of the transient protection terminal block does not provide
transient protection unless the Rosemount 3051 case is properly grounded.
Do not run signal wiring in conduit or open trays with power wiring, or near
heavy electrical equipment.
Do not connect the powered signal wiring to the test terminals. Power could
damage the test diode in the terminal block.
Use the following steps to wire the transmitter:
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. Ground housing to fulfill local grounding regulations.
4. Ensure proper grounding. It is important that the instrument cable
shield be:
5. If transient protection is needed, refer to
terminal
6. Plug and seal unused conduit connections.
7. Replace the housing cover.
Quick Start Guide
a) Trimmed close and insulated from touching the transmitter
housing
b) Connected to the next shield if cable is routed through a
junction box
c) Connected to a good earth ground at the power supply end
block" for grounding instructions.
Quick Start Guide
"Grounding for transient
13
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