Wire, Ground, And Power Up - Emerson Rosemount 2051CF Quick Start Manual

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Quick Start Guide

Wire, ground, and power up

Use of copper wire of sufficient size to ensure that the voltage across the

transmitter power terminals does not drop below 9 Vdc. Power supply

voltage can be variable, especially under abnormal conditions such as when

operating on battery backup. A minimum of 12 Vdc under normal operating

conditions is recommended. Shielded twisted pair Type A cable is

recommended.

Procedure

1. To power the transmitter, connect the power leads to the terminals

indicated on the terminal block label.

Figure 7-1: Wiring Terminals

A. Minimize distance

B. Trim shield and insulate

C. Protective grounding terminal (do not ground cable shield at the

transmitter)

D. Insulate shield

E. Minimize distance

F. Connect shield back to the power supply ground

March 2020

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Rosemount 2051