Siemens SITRANS LR580 User Manual

12.3 Performance
R
ecommended measuring range
Version Size Beam an‐
gle
Recommended measur‐
ing range up to
Permitted use
LR510
Thr
eaded connection
anntenna

G¾"
¾" NPT
14° 10 m (32.81 ft) Tank only
G1"
1" NPT
10° 20 m (65.62 ft) Tank only
G1½"
1½ NPT (250 °C)
10° 30 m (98.42 ft) Tank only
G1½"
1½ NPT (150 °C)
7° 30 m (98.42 ft) Tank/ open air
LR530
Flang
ed encapsulated
PTFE antenna
≥ DN 25 10° 20m (65.62 ft) Tank only
≥ DN 50, 2" 6° 30 m (98.42 ft) Tank/ open air
≥ DN 80, 3" 3° 120 m (393.7 ft) Tank/ open air
LR550
P
olymeric horn anten‐
na
DN 80 3° 120 m (393.7 ft) Tank/ open air
LR580
Lens ant
enna
≥ DN 80, 3" 3° 120 m (393.7 ft) Tank/ open air
Measurement Accuracy (measured in accordance with IEC 60770-1)
Maximum measured error = 1 mm (0.04")
1) 2) 3)
including hysteresis and non-re‐
peatability
Frequency W band, 80GHz nominal
Minimum detectable distance Frequency modes 1, 2, 4 liquids: 0 m (0 ft)
Frequency mode 3 liquids: 0.25 m (0.82 ft)
Update time 3 measurements per second
4)
In󹪞uence of ambient t
emperature Temperature drift
Digital output < 3 mm/10 K, max. 5 mm (0.2 in) over
the full operating range
Dielectric constant of material measured dK > 1.6
Repeatability 0.5 mm (0.02 in)
Resolution 0.5 mm (0.02 in)
1)
From minimum detectable distance to 30 m (98.4 ft) range, digital value, frequency mode
1
2)
+/- 10 mm (0.39 in) from reference point to 250 mm (9.84 in) distance
3)
From sensor reference point: see Dimensions (Page187).
4)
Current output damping, number of shots averaging, 󹪝ll & empty rate limit settings all
reduce response time
Technical speci󹪝cations
12.3Performance
SITRANS LR500 series with mA/HART
Operating Instructions, 03/2024, A5E51099898-AA 171

Siemens SITRANS LR580 Specifications

General

Brand	Siemens
Model	SITRANS LR580
Category	Transmitter
Language	English