Micropilot FMR51, FMR52 PROFIBUS PA Installation
Endress+Hauser 25
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
→ 20.
• Usually, the PTFE flange cladding also serves as a seal between the nozzle and the
device flange.
6.5 Installation in stilling well
A0016841
7 Installation in stilling well
1 Marking for antenna alignment
• For horn antenna: Align the marking towards the slots of the stilling well.
• Measurements can be performed through an open full bore ball valve without any
problems.
• After mounting, the housing can be turned 350° in order to facilitate access to the display
and the terminal compartment → 27.
6.5.1 Recommendations for the stilling well
• Metal (no enamel coating; plastic on request).
• Constant diameter.
• Diameter of stilling well not larger than antenna diameter.