Siemens 7ML5431 - Page 23

Installing/mounting
4.3 Proper mounting
SITRANS LR250 with FOUNDATION FIELDBUS
Compact Operating Instructions, 09/2021, A5E48453221-AB
23
Emission cone type and beam angle
Antenna type
Antenna size
Beam angle
Horn
1.5"
19°
2"
15°
3"
10°
4"
8°
Threaded PVDF
19°
Process connection
size
Process connection type
PTFE flanged encapsulated
2"
Class 150 ASME B16.5
12.8°
3, 4, 6"
Class 150 ASME B16.5
9.6°
50A
10K JIS B 2220
12.8°
80A/100A/150A
10K JIS B 2220
9.6°
DN50
PN10/16 EN1092-1
12.8°
DN80/DN100/DN15
0
PN10/16 EN1092-1
9.6°
Hygienic encapsulated
2"
Sanitary Clamp according to
ISO 2852
12.8°
3, 4"
9.6°
DN50
Aseptic/Hygienic nozzle/slotted
nut according to DIN 11864-1
[Form A]
12.8°
DN80/DN100
9.6°
DN50
Aseptic/Hygienic flanged ac-
cording to DIN 11864-2 [Form
A]
12.8°
DN80/DN100
9.6°
DN50
Aseptic/Hygienic Clamp accord-
ing to DIN 11864-3 [Form A]
12.8°
DN80/DN100
9.6°
DN50
Hygienic nozzle/slotted nut
according to DIN 11851
12.8°
DN80/DN100
9.6°
Type F (50 mm) and
Type N (68 mm)
Tuchenhagen Varivent
12.8°
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.
Mounting on a Stillpipe or Bypass Pipe
See full operating instructions for further details.