Endress+Hauser Micropilot FMR52 - Vessels with Heat Insulation

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Micropilot FMR51, FMR52

Endress+Hauser 49

Vessels with heat insulation

A0019142

If process temperatures are high, the device must be included in normal tank insulation to prevent

the electronics heating up as a result of heat radiation or convection. The insulation may not exceed

beyond the neck of the housing.

Main Page

Default Chapter2
- Table of Contents2
Important Document Information4
- Symbols4
Function and System Design6
- Measuring Principle6
Input8
- Measured Variable8
- Measuring Range8
- Operating Frequency13
- Transmitting Power13
Output14
- Output Signal14
- Galvanic Isolation15
- Linearization15
- Protocol-Specific Data15
- Signal on Alarm15
Power Supply20
- Terminal Assignment20
- Device Plug Connectors27
- Supply Voltage28
- Current Consumption30
- Power Consumption30
- Cable Entries31
- Cable Specification31
- Potential Equalization31
- Power Supply Failure31
- Terminals31
- Overvoltage Protection32
- Maximum Measured Error33
Performance Characteristics33
- Reference Operating Conditions33
- Influence of Ambient Temperature34
- Influence of Gas Layer34
- Measured Value Resolution34
- Reaction Time34
- Gas Phase Compensation with External Pressure Sensor (PROFIBUS PA, FOUNDATION Fieldbus)35
Installation36
- Installation Conditions36
- Measuring Conditions40
- Installation in Vessel (Free Space)41
- Mounting Cladded Flanges41
- Installation in Stilling Well45
- Installation in Bypass47
- Vessels with Heat Insulation49
- Ambient Temperature Limits50
- Ambient Temperature Range50
Environment50
- Altitude According to IEC61010-1 Ed.358
- Cleaning the Antenna58
- Climate Class58
- Degree of Protection58
- Storage Temperature58
- Vibration Resistance58
- Electromagnetic Compatibility (EMC)59
Process60
- Process Temperature, Process Pressure60
- Dielectric Constant62
- Dimensions63
Mechanical Construction63
- Weight73
- Materials: GT18 Housing (Stainless Steel, Corrosion- Resistant)74
- Materials: GT19 Housing (Plastic)75
- Materials: GT20 Housing76
- Materials: Antenna and Process Connection77
- Materials: Weather Protection Cover79
Operability80
- Operating Concept80
- Local Operation81
- Operation with Remote Display and Operating Module FHX5081
- Remote Operation82
- Integration in Tank Gauging System85
- CE Mark89
Certificates and Approvals89
- Dual Seal According to ANSI/ISA 12.27.0189
- Ex Approval89
- Functional Safety89
- RCM-Tick Marking89
- Rohs89
- Sanitary Compatibility89
- Whg89
- Bar (2 900 Psi)90
- Marine Certificate90
- Nace Mr 010390
- Nace Mr 0175 / Iso 1515690
- Radio Standard EN302729-1/290
- FCC / Industry Canada91
- Radio Standard EN302372-1/291
- CRN Approval92
- Japanese Radio Approval92
- Track Record93
- Product Documentation on Paper94
- Test, Certificate94
- Other Standards and Guidelines95
Ordering Information96
3 Point Linearity Protocol97
5 Point Linearity Protocol98
- Customized Parametrization99
- Tagging (TAG)99
- Services99
Application Packages100
- Heartbeat Diagnostics100
- Heartbeat Verification101
- Heartbeat Monitoring102
Accessories103
- Device-Specific Accessories103
- Communication-Specific Accessories108
- Service-Specific Accessories109
- System Components109
Documentation110
- Standard Documentation110
- Supplementary Documentation110
- Safety Instructions (XA)110
Registered Trademarks113
Patents113

Endress+Hauser Micropilot FMR52 - Vessels with Heat Insulation

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