Signal Processing (2.8.); Near Range (2.8.1.) - Siemens SITRANS LR200 7ML5422 Operating Instructions Manual

Radar transmitter with ma/hart
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Level 1 (2.7.2.1.)
1. Press RIGHT arrow to open Edit mode
2. Enter level value and press RIGHT arrow to accept it.
3. Press down arrow to move to corresponding volume breakpoint.
Volume (2.7.2.2.)
1. Press RIGHT arrow to open Edit mode
2. Enter volume value and press RIGHT arrow to accept it.
3. Press DOWN arrow to move to the next level breakpoint.
Example (values are for example purposes only)
Table 9-16 (2.7.3.)
Table 17-24 (2.7.4.)
Table 25-32 (2.7.5.)
7.2.7

Signal processing (2.8.)

7.2.7.1

Near range (2.8.1.)

Description
Values
Factory setting
For the reference point for each configuration, refer to Uni-construction polypropylene rod
1)
antenna (Page 152) for the standard version, or Dimension drawing (Page 152) for other
versions.
110
point no.
The range in front of the device (measured from the sensor reference point)
within which any echoes will be ignored. This is sometimes referred to as blank-
ing or a dead zone. The factory set range is dependent on the antenna type.
Range: 0 to 20 m (0 to 65.6 ft)
Depends on the antenna:
0.3 m (1 ft), plus any shield length, from the sensor reference point
100 mm shield version default is 0.42 m (0.3 m plus 0.12 m from device
reference to the end of the shield)
Refer to minimum detectable distance in Performance (Page 146)
Break-
Level
value (m)
1
0
2
5
3
9
4
19.5
Operating Instructions, 05/2019, A5E32337676-AE
Volume
value (l)
0
500
3000
8000
1)
SITRANS LR200 with mA/HART

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