Emerson 3051N Manual do Utilizador descarregar pdf (Página 18)

Reference Manual

00809-0100-4808, Rev CA

June 2008

Rosemount 3051N

2-6

Wiring Diagrams

(Field Hook-up)

The following diagrams illustrate wiring loops for a field hook-up with a

HART-based Communicator.

FIGURE 2-4. Field Hook-up

(4–20 mA Transmitters).

Power

Supply

≥250Ω

Current

Meter

Signal point may be grounded at any

point or left ungrounded.

CAUTION

Do not use inductive-based

transient protectors.

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Emerson 3051N Manual do Utilizador Página 18