Installation Instructions

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Table Of Contents

Table of contents
Important document information
- Symbols used
Terms and abbreviations
Registered trademarks
Product life cycle
- Engineering
- Procurement
- Installation
- Commissioning
- Operation
- Maintenance
- Retirement
Measuring principle
- Input
- Output
Input
- Measured variable
- Measuring range
- Operating frequency
- Transmission power
Output
- Digital output
- Signal on alarm
- Linearization
Protocol-specific data, Modbus
- Modbus settings
- Measured variables via Modbus protocol
Electrical connection
- Cable assignment
- Supply voltage
- Power consumption
- Starting time
- Power supply failure
- Connecting the device
- Cable specification
- Overvoltage protection
Performance characteristics
- Reference operating conditions
- Maximum measured error
- Measured value resolution
- Response time
- Influence of ambient temperature
Installation
- Installation conditions
Environment
- Ambient temperature range
- Storage temperature
- Climate class
- Operating altitude as per IEC 61010-1 Ed.3
- Degree of protection
- Vibration resistance
- Electromagnetic compatibility (EMC)
Process
- Process temperature, process pressure
- Dielectric constant
Mechanical construction
- Dimensions
- Weight
- Materials
- Connecting cable
Operability
- Operating concept
- Operation via Bluetooth® wireless technology
- Remote operation via Modbus protocol
Certificates and approvals
- CE mark
- RoHS
- EAC conformity
- RCM-Tick marking
- Approvals
- Explosion-protected smartphones and tablets
- Pressure equipment with allowable pressure ≤ 200 bar (2 900 psi)
- EN 302729-1/2 radio standard
- FCC / Industry Canada
- Other standards and guidelines
Ordering information
Accessories
- Device-specific accessories
Documentation
- Brief Operating Instructions (KA)
- Operating Instructions (BA)
- Safety Instructions (XA)

Micropilot FMR20 Modbus RS485

36 Endress+Hauser

Flooding protection tube 80 mm (3 in)

Suitable for use with devices with a 80 mm (3 in) antenna and "Mounting customer side w/o flange"

process connection.

The flooding protection tube can be ordered together with the device via the product structure

"Accessory enclosed".

!97,3 (3.83)

!138 (5.43)

136,5 (5.37)

A0031094

 39 Dimensions of 80 mm (3 in) flooding protection tube, engineering unit: mm (in)

Material

PBT-PC, metalized

Order number

71327051