Endress+Hauser Micropilot FMR51 - Horn Antenna, Flush Mount (FMR52)

Micropilot FMR51, FMR52 FOUNDATION Fieldbus Installation
Endress+Hauser 29
6.4.3 Horn antenna, flush mount (FMR52)
Alignment
• Align the antenna vertically to the product surface.
The maximum range may be reduced if the horn antenna is not vertically aligned.
• A marking at the flange (somwhere between the flange holes) or the boss enables
alignment of the antenna. This marking must be aligned towards the tank wall as well
as possible.
90°
90°
90°
90°
90°
90°
90°
90°
90°
90°
A
B
A0018974
Depending on the device version the marking may be a circle or two short parallel
lines.
Nozzle mounting
H
max
A0016819
 7 Nozzle height for horn antenna, flush mount (FMR52)
Antenna
1)
Maximum nozzle height H
max
BO: Horn 50mm/2" 500 mm (19.7 in)
BP: Horn 80mm/3" 500 mm (19.7 in)
1) Feature 070 of the product structure
Please contact Endress+Hauser for applications with higher nozzle.
• For flanges with PTFE cladding: Observe the notes on the mounting of cladded
flanges →  25.
• Usually, the PTFE flange cladding also serves as a seal between the nozzle and the
device flange.