Siemens SITRANS L Operating Instructions Manual page 61

Technical data and dimensions
13.1 Technical data
Additional measurement deviation through electromagnetic interference
•
•
•
Characteristics and performance data
Measuring frequency
Measuring cycle time
Step response time
Beam angle
Dielectric constant
a
With operating voltage U
b
Time span after a sudden distance change from 1 m to 5 m until the output signal reaches 90 % of the final value for the first time
(IEC 61298-2). Valid with operating voltage U
c
Outside the specified beam angle, the energy level of the radar signal is 50% (-3 dB) less.
Ambient conditions
Ambient temperature
Storage and transport temperature
Mechanical environmental conditions
Vibrations (oscillations)
Impacts (mechanical shock)
Impact resistance
Process conditions
For the process conditions, please also note the specifications on the nameplate. The lowest value
(amount) always applies.
Process temperature
Process pressure
Bluetooth interface
Bluetooth standard
Frequency
Max. emitted power
Max. number of participants
Effective range
54
According to NAMUR NE 21
According to EN 61326-1
According to IACS E10 (shipbuilding)/
IEC 60945
a
b
c
≥ 24 V DC
B
< 80 µA
None
< 250 µA
W-band (80 GHz technology)
≤ 250 ms
≤ 3 s
4°
> 1.6
≥ 24 V DC.
B
-40 ... +80 °C (-40 ... +176 °F)
-40 ... +80 °C (-40 ... +176 °F)
Class 4M8 acc. to IEC 60721-3-4 (5 g at
4 ... 200 Hz)
Class 6M4 acc. to IEC 60721-3-6 (50 g, 2.3 ms)
IK07 acc. to IEC 62262
-40 ... +80 °C (-40 ... +176 °F)
-1 ... 3 bar (-100 ... 300 kPa/-14.5 ... 43.51 psig)
Bluetooth 5.0
2.402 ... 2.480 GHz
+2.2 dBm
1
typically 25 m (82 ft)Depending on the local
conditions
SITRANS LR120, HART
Operating Instructions, 10/2023, A5E49829026