Technical Data, 14-1, 14.1 RTG | Emerson Edition 4, 308014EN

Installation Manual

308014EN, Edition 4	Rosemount Tank Radar REX
May 2013	Chapter 14 Technical Data

14.	Technical Data
14.1	RTG 3900
	Ambient operating temperature:	-40°C to +70°C (-40°F to +158°F)
	Hazardous locations certifications	II 2G Ex d IIB Gb T6 (Tamb= -40 °C
		to +70 °C) according to ATEX
		directive (EN 50014, EN 50018,
		EN 50020, EN 50284 Europe).
		Class 1, Div I, Groups C and D
		according to UL 1203, UL 913, UL
		508 (USA).
		Ex d IIB Gb T6 (Tamb= -40 °C to
		+70 °C) according to IECEx.
	Instrument accuracy	0.5 mm (0.02 inch)*.
	Maximum instrument deviation	0.8 mm (0.03 inch).
	Power supply	100-240 VAC, 50-60 Hz, average
		15 W (maximum 80 W at gauge
		power-up in temperatures below
		freezing point).
		Optional: 34-70 VAC,
		20-28 VDC,
		48-99 VDC.
	Analog outputs	One output, 4-20 mA passive or
		active (non-intrinsically safe).
	Analog inputs	alt 1) One or two 4-20 mA.
		alt 2) One 4-20 mA input plus one
		digital HART input (The RTG is
		HART master. Each RTG can have
		maximum 3 HART slaves).
	Relay outputs	Max 2 relays. Only one output is
		available if analog outputs are
		included. (See below, Field bus
		and other communication
		protocols).
	Temperature inputs	Up to 6 PT 100 Resistance
		Temperature Detector (RTD)
		inputs with common return or 3
		RTD inputs with individual wiring,
		directly in TH. Up to 14 RTD inputs
		via separate Data Acquisition Unit.
	Field data display	In separate Data Acquisition Unit
		(DAU) or Remote Display Unit
		(RDU).

*The instrument accuracy is given as a 2 σ value. This means that approximately 97 % of the mea- sured values are within the 0.5 mm tolerance.

14-1

308014EN, Edition 4 specifications

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Overall, the Emerson Edition 4,308014EN is a remarkable product that combines durability, advanced technology, and user-friendly features. Its capabilities make it an excellent choice for professionals seeking a reliable solution in demanding industrial applications. Whether for optimizing processes or ensuring smooth operation in challenging environments, the Emerson Edition delivers unparalleled performance and value.

Emerson Edition 4, 308014EN installation manual Technical Data, 14-1, 14.1 RTG

Models: 308014EN Edition 4

Installation Manual

Technical Data

14.1

RTG 3900

14-1

308014EN, Edition 4 specifications