Справочник Пользователя для Rosemount Tank Radar AB LOOPRADAR

6-1

Edition 1.

Ref. No: 307010E

Technical Information

System
Operating frequency

• 5.8 GHz

• 6.3 GHz (USA only)

Half-power beam width

• 4 " Cone antenna: 34 deg

• 6 " Cone antenna: 22 deg

• 8 " Cone antenna: 17 deg

Measuring range

Max. 20 m (65 ')

Serial communication

HART

 

communication

Key switch

4 keys for configuration

Display

5 digits LCD and bar graph

Power
Supply voltage

18..30 VDC(Ex) / 18..36 VDC(Non-Ex)

Specification for HART

• Ripple: 47..125 Hz
• Vpp=200 mV (measured at 500 ohm)
• Max.noise: 500 Hz..10 kHz
• Vrms=2.2 mV (measured at 500 ohm)

Output
Variable

Ullage / Level / Volume / Current /

Signal amplitude

Unit

Level, Ullage: m/ft. Volume: %. Current: mA.
Signal amplitude: dB.

Signal type

Analog 4..20 mA, HART

Resolution

• Analog: 4 mA
• Digital: 1 mm (0.04")

Update time

1 s

Averaging time

1..120 s