Emerson Process Management ROSEMOUNT 5300 Manual do Utilizador descarregar pdf (Página 70)

100

101

Reference Manual

00809-0100-4530, Rev BA

July 2009

Rosemount 5300 Series

4-12

Intrinsically Safe Output When your power supply is intrinsically safe, wire the transmitter as shown in

Figure 4-10.

NOTE!

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

intrinsically safe field wiring practices.

Figure 4-10. Wiring diagram for

intrinsically safe power supply

(Foundation Fieldbus).

IS parameters

(1)

Ui=30 V.

Ii=300 mA.

Pi=1.5 W (ATEX), 1.3 W (FM)

Ci=7.26 nF.

Li=0.

FISCO IS parameters

Ui=17.5 V.

Ii=380 mA.

Pi=5.32 W.

Ci=0.

Li=0.

Power

supply

Rosemount 5300 Series

Radar Transmitter

Approved IS Barrier

375 Field Communicator

Fieldbus Modem

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

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