Emerson Process Management ROSEMOUNT 5300 Manuale Utente Scaricare il pdf (Pagina 65)

100

101

Reference Manual

00809-0100-4530, Rev BA

July 2009

4-7

Rosemount 5300 Series

Intrinsically Safe Output For intrinsically safe installations wire the transmitter as shown in Figure 4-6.

NOTE!

Make sure the instruments in the loop are installed in accordance with

intrinsically safe field wiring practices and System Control Drawings when

applicable.

Figure 4-6. Wiring diagram for

intrinsically safe installations

(HART).

For HART communication, a minimum load resistance of 250  within the

loop is required. For maximum load resistance see Figure 4-3.

The power supply voltage ranges from 16 Vdc to 30 Vdc.

IS parameters

(1)

Ui=30 V.

Ii=130 mA.

Pi=1 W.

Ci=7.26 nF.

Li=0.

Load Resistance

Power

Supply

375 Field

Communicator

Rosemount 5300 Series

Radar Transmitter

HART modem

RRM

AMS Suite

250 

Approved IS Barrier

(1) See Section B: Product Certifications for more information.

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Emerson Process Management ROSEMOUNT 5300 Manuale Utente Pagina 65

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