Installation Instructions
Table Of Contents
- Table of contents
- Important document information
- Terms and abbreviations
- Registered trademarks
- Product life cycle
- Measuring principle
- Input
- Output
- Protocol-specific data, Modbus
- Electrical connection
- Performance characteristics
- Installation
- Environment
- Process
- Mechanical construction
- Operability
- Certificates and approvals
- Ordering information
- Accessories
- Documentation
Micropilot FMR20 Modbus RS485
Endress+Hauser 23
40 mm (1.5 in) antenna with flooding protection tube
!89 (3.5)
264 (10.4)
!75 (2.95)
A0030266
25 Dimensions of 40 mm (1.5 in) antenna mounted with flooding protection tube, engineering unit: mm (in)
The flooding protection tube, metalized PBT-PC, can be ordered together with the device via the
product structure "Accessory enclosed".
80 mm (3 in)Antenna
A
B
ø115 (4.53)
206 (8.11)
9 (0.35)
20 (0.79)
G 1"
NPT 1"
26 (1.02)
ø75 (2.95)
28 (1.1)
A0028807
26 Dimensions of 80 mm (3 in) antenna; engineering unit: mm (in)
A Cable gland
B FNPT ½“ conduit