Siemens SITRANS LR250 Operating Instructions Manual page 30

Installing/mounting
4.3 Proper mounting
Emission cone type and beam angle
Antenna type
Horn
Threaded PVDF
Flanged encapsulated
Hygienic encapsulated
Emission cone
● Keep emission cone free of interference from obstructions such as ladders, pipes, I-beams,
or filling streams.
Access for programming
● Provide easy access for viewing the display and programming via the handheld programmer.
30
Antenna size
1.5"
2"
3"
4"
Process connection Process connection type
size
2" Class 150 ASME B16.5
3, 4, 6" Class 150 ASME B16.5
50A 10K JIS B 2220
80A/100A/150A 10K JIS B 2220
DN50 PN10/16 EN1092-1
DN80/DN100/DN15 PN10/16 EN1092-1
0
2" Sanitary Clamp according to
ISO 2852
3, 4"
DN50 Aseptic/Hygienic nozzle/slotted
nut according to DIN 11864-1
DN80/DN100
[Form A]
DN50 Aseptic/Hygienic flanged
according to DIN 11864-2
DN80/DN100
[Form A]
DN50 Aseptic/Hygienic Clamp
according to DIN 11864-
DN80/DN100
3 [Form A]
DN50 Hygienic nozzle/slotted nut
according to DIN 11851
DN80/DN100
Type F (50 mm) Tuchenhagen Varivent
and Type N
(68 mm)
Operating Instructions, 08/2014, A5E32221411-AC
Beam angle
19°
15°
10°
8°
19°
12.8°
9.6°
12.8°
9.6°
12.8°
9.6°
12.8°
9.6°
12.8°
9.6°
12.8°
9.6°
12.8°
9.6°
12.8°
9.6°
12.8°
SITRANS LR250 (FOUNDATION FIELDBUS)