Emerson ROSEMOUNT 5300 Guide d'installation télécharger pdf (Page 14)

March 2013

Quick Installation Guide

Step 3 continued...

Type n approvals : non-sparking / energy limited power supply

RS-485 with Modbus communication

The 5300 Series RS-485 with Modbus communication transmitter version

operates using a power supply ranging from 8 - 30 Vdc (max. rating). See the

Rosemount 5300/5400 Series with HART to Modbus Converter Manual

supplement (Document No. 00809-0500-4530) for details.

Power Consumption:

< 0.5 W (with HART address = 1)

< 1.2 W (incl. four HART slaves)

NOTE:

Rosemount 5300 Series Transmitters with Flameproof/Explosion-proof output have a built-in

barrier; no external barrier needed.

Power

Supply

Field Communicator

Rosemount 5300 Series

Transmitter

Fieldbus

Modem

MODBUS

POWER

HART

(RS-485)

HART to M odbus C onverter

Ambients > 60 ºC

Use wiring rated

for min 90 ºC

MODBUS

(RS-485)

erter

If it is the last

transmitter on the

bus, connect the

120

termination

resistor.

120 

Power

Supply

120

RS-485 Bus

120

HART -

HART +

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 35 36

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Emerson ROSEMOUNT 5300 Guide d'installation Page 14

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