Installation Manual

308014EN, Edition 4

Rosemount Tank Radar REX

May 2013

 

Chapter 14 Technical Data

 

 

 

14.1.2

Relays

 

 

Contact rating (resistive load)

250 V, 4 A

 

Contact life

> 100 000 op.

14.1.3

Analog Output

 

 

Galvanic isolation

>1500 V RMS or DC

 

Range

4-20 mA

 

Alarm Level

3.8 mA, 22 mA, freeze, Binary

 

 

High, Binary Low.

 

Resolution

0.5 μA (0.003%)

 

Linearity

± 0.01%

 

Temperature drift

±50 ppm/°C (±28 ppm/°F)

 

Output impdeance

> 10 MΩ

 

Voltage compliance

7-30 V (passive output)

 

External loop resistance

> 700 Ω (passive output with 24 V

 

 

external supply)

 

 

< 300 Ω (active output)

14.1.4

External Display

 

 

Supply (D+) Umax

11.8 V

 

Supply (D+) Imax

217 mA

 

Signal (DS) Umax

5.9 V

 

Supply (DS) Imax

54 mA

14.1.5

Temperature Inputs

 

 

Temperature measuring range

-50°C to 250°C (-58°F to +482°F)

 

Temperature resolution

0.1°C (0.18°F)

 

Accuracy

±0.1°C (±0.18°F) @0°C (32°F).

 

 

±0.2°C (±0.36°F) @100°C (212°F).

14-3

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Emerson Edition 4, 308014EN installation manual 14-3, Analog Output
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308014EN, Edition 4 specifications

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