Filter
Top Products
14-3
Rosemount Tank Radar REX
Chapter 14 Technical Data
Installation Manual
308014EN, Edition 4
May 2013
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 M
Voltage compliance 7-30 V (passive output)
External loop resistance > 700 (passive output with 24 V
external supply)
< 300 (active output)
14.1.4 External Display
Supply (D+) U
max
11.8 V
Supply (D+) I
max
217 mA
Signal (DS) U
max
5.9 V
Supply (DS) I
max
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).