Reference Manual

00809-0100-4530, Rev BA July 2009

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).

RRM

375 Field

Rosemount 5300 Series

Communicator

Radar Transmitter

AMS Suite

 

 

 

HART modem

 

Power

Supply

Load Resistance

250 Ω

Approved IS Barrier

For HART communication, a minimum load resistance of 250 Ω 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.

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

4-7

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Emerson Process Management 5300 manual Is parameters1, Ui=30 Ii=130 mA Pi=1 W Ci=7.26 nF Li=0, Approved is Barrier