Dimensions: Ff Flange With Horn Antenna And Waveguide Extension - Siemens sitrans LR200 Instruction Manual

Dimensions: FF Flange with Horn Antenna and
Waveguide extension
Notes:
• For other flange dimensions and bolt hole sizing, see
150, and the table on page 151.
Horn dimensions
• See
• Process temperature and pressure capabilities are dependent upon information on
the process device tag.
• The reference drawing listed on the tag is available on the product page of our
website at: https://pia.khe.siemens.com/index.asp?Nr=7427. Under More Info click on
Installation Drawings, then scroll down to Level Measurement > Installation
Drawings > SITRANS LR200.
• Optional waveguide extensions and/or purging
the flange and the antenna.
1)
50 mm
154 mm
enclosure/
electronics
sensor
reference
point
80 mm (3.0") dia.
horn
antenna
100 mm
(4.0") nom.
150 mm
(6.0") nom.
200 mm
(8.0") nom.
*
20 mm (0.80") (nominal)
1)
A purging system is an option available for this antenna type. This provides an inlet on
the flange where cooling air or cleaning fluid may be supplied. The air or liquid passes
through the flange and exits the inside of the horn to clean the antenna system.
7ML19985JR01 SITRANS LR200 (PROFIBUS PA) – INSTRUCTION MANUAL
on page 146 for more details.
(2.0")
1/2" NPT cable entry
(or alternatively, M20 cable gland)
threaded cover
(6.1")
187 mm
(7.40")
*
131 mm
(5.2")
226 mm
(9.0")
325 mm
(12.80")
Dimensions: Flanges
1)
system can be installed between
185 mm
(7.3")
process
device tag
on page
flange
waveguide extensions
100 mm (4.00") to
300 mm (12.0")
(optional)
Page 145