Emerson 3051N Manual do Utilizador descarregar pdf (Página 82)

Reference Manual

00809-0100-4808, Rev CA

June 2008

Rosemount 3051N

A-6

FIGURE A-4. Bench Hook-up

(4–20 mA Transmitters).

FIGURE A-5. Field Hook-up

(4–20 mA Transmitters).

Current

Meter

R

L

≥ 250Ω

24 V dc

Supply

CAUTION: Do not use inductive-based

transient protectors.

Power

Supply

Signal point may be grounded at

any point or left ungrounded.

R

L

≥ 250Ω

Current

Meter

1 2 ... 77 78 79 80 81 82 83 84 85 86 87 ... 99 100

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