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Intrinsically safe output -7, Rosemount 5300 series, Reference manual – Emerson Process Management ROSEMOUNT 5300 User Manual

Page 65: Intrinsically safe output

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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.