Emerson 5300, 5400 specifications Field Wiring Connections

Manual Supplement

00809-0500-4530, Rev AA October 2010

Rosemount 5300/5400 Series

Figure 1-2. Field Wiring Connections

HART to Modbus Converter

		MB
	MODBUS MA		-
HART -	(RS-485)
	-	POWER	+
HART +	HART	Ambients > 60 ºC
		Use wiring rated
	+	for min 90 ºC

120Ω

verter

MB

MODBUS MA

(RS-485) -

In case it is the last transmitter on the bus, connect the 120Ω termination resistor

Power

Supply

A

120Ω RS-485 Bus

B

120Ω

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