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Microwave barrier transceiver Soliwave FDR56

Transceiver for non-contact point level detection in bulk solids

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Microwave barrier transceiver Soliwave FDR56

Transceiver for non-contact point level detection in bulk solids

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Benefits

  • Highly reliable measurement due to flush-mounted installation and possible non-contact installation as well as indication of the signal strength on the transceiver
  • Mechanical robust solution ensures cost savings over the whole life cycle of the product: No wear and tear, process-wetted ceramic sensor diaphragm (optional), long serviceable life, maintenance free
  • Electronics housing can be rotated by 360°, allowing adjustment into optimum position after installation
  • Direct connection of the supply voltage (emitter and receiver separately or together)
  • Mechanically compatible to FQR50/FDR50 microwave barrier, existing process connections can continue to be used; likewise, accessories such as adapter flanges, installation brackets and sight glasses can continue to be used
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Microwave barrier transceiver Soliwave FDR56

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Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

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Warranty terms apply

The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

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Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

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Product information

Soliwave FDR56 - Microwave barrier transceiver
Microwave barrier - Soliwave FDR56
Specifications
Measuring / Application task Point Level / Solids
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Description

The Soliwave FDR56 microwave barrier uses a contact-free procedure for detection of point levels. It can be installed in containers, conduits, shafts or on free fall shafts. It is possible to take a measurement through non-metallic container materials from the outside. Suitable as point level switch for controlling and counting all types of bulk solids. It interacts with the Soliwave FQR56 emitter.

Field of application

Typical bulk solids are: Wood chips, wood dust or flour; plaster, cement, ash; paper or cardboard shred, gravel, sand, dried powders in general, bags and boxes.

  • Process connections: Threads
  • Ambient temperature: -40 to +70°C (-40 to +158°F)
  • Measuring range: Max. 100m (328ft)
  • International explosion protection certificates
Benefits
  • Highly reliable measurement due to flush-mounted installation and possible non-contact installation as well as indication of the signal strength on the transceiver
  • Mechanical robust solution ensures cost savings over the whole life cycle of the product: No wear and tear, process-wetted ceramic sensor diaphragm (optional), long serviceable life, maintenance free
  • Electronics housing can be rotated by 360°, allowing adjustment into optimum position after installation
  • Direct connection of the supply voltage (emitter and receiver separately or together)
  • Mechanically compatible to FQR50/FDR50 microwave barrier, existing process connections can continue to be used; likewise, accessories such as adapter flanges, installation brackets and sight glasses can continue to be used
Downloads
Most downloaded
Technical Information (TI)
TI Soliwave FDR56/FQR56 Microwave barrier
English version - 06/2024
Download
Operating Instruction (BA)
BA Soliwave FQR56/FDR56 Microwave barrier
English version - 06/2024
Download
Technical Information (TI)
TI Accessory FAR51 Insertion adapter with venting element
English version - 02/2025
Download
The CAD Drawings will be available after the configuration.
All downloads
34 Downloads
Technical Information (TI)
Most downloaded
TI Soliwave FDR56/FQR56 Microwave barrier
English version - 06/2024
Download
Technical Information (TI)
TI Accessory FAR51 Insertion adapter with venting element
English version - 02/2025
Download
Technical Information (TI)
TI Accessory FAR55 Wave guide for separation of process and measuring device
English version - 04/2025
Download
Technical Information (TI)
TI Accessory FAR54 Plug made of PTFE or aluminium oxide ceramics
English version - 06/2019
Download
Technical Information (TI)
TI Accessory FAR52 Screw-in/weld-in Adapter
English version - 07/2025
Download
Technical Information (TI)
TI Accessory FAR50 Weld-in nozzle with PTFE plug and counter flange
with venting element
English version - 02/2025
Download
Technical Information (TI)
TI Accessory FAR53 Spacer tube
English version - 10/2017
Download
Operating Instruction (BA)
Most downloaded
BA Soliwave FQR56/FDR56 Microwave barrier
English version - 06/2024
Download
Short Instruction (KA)
KA Soliwave FDR56/FQR56 Microwave barrier
English version - 12/2023
Download
Short Instruction (KA)
Microwave barrier Soliwave FQR56, FDR56
English version - 08/2021
Download
Ex Safety Instruction (XA)
CSA Control Drawing Soliwave FDR56, FQR56
English version - 05/2014
Download
Ex Safety Instruction (XA)
Safety Instructions Soliwave FQR56, FDR56 Ex ta/tb IIIC T102 °C Da/Db IP66
Ex tb IIIC T102 °C Db IP66
IECEx BVS 11.0035
English version - 09/2016
Download
Ex Safety Instruction (XA)
Soliwave FDR16, FDR56, FQR16, FQR56 ATEX, IECEx: Ex ta/tb IIIC Da/Db, Ex tb IIIC Db
English version - 03/2022
Download
Ex Safety Instruction (XA)
Soliwave FQR56, FDR56 Safety Instructions II 1/2D Ex ta/tb IIIC T102°CDa/Db IP66
II 2D Ex tb IIIC T102°C Db IP66
BVS 11 ATEX E 064
English version - 02/2021
Download
Fields of Activities (FA)
Misura di livello Misura di livello
Panoramica dei prodotti per
applicazioni in liquidi e solidi sfusi
Italian version - 06/2026
Download
Fields of Activities (FA)
Catálogo Medición y Detección de nivel Gama de productos para aplicaciones con líquidos y sólidos
Spanish version - 06/2022
Download
Fields of Activities (FA)
レベル計 総合カタログ 液体および粉体アプリケーション向けレベル計・レベルスイッチ
Japanese version - 12/2025
Download
Fields of Activities (FA)
Misura di livello Misura di livello
Panoramica dei prodotti per applicazioni in liquidi e solidi sfusi
Italian version - 03/2023
Download
Fields of Activities (FA)
Füllstandsmesstechnik Produktübersicht für Anwendungen in Flüssigkeiten und Schüttgütern
German version - 10/2022
Download
Fields of Activities (FA)
Level measurement Product overview for applications in liquids and bulk solids
English version - 03/2026
Download
Competence Brochure (CP)
レベルスイッチ(液体および粉体用) 選定およびエンジニアリングガイド
Japanese version - 07/2026
Download
Competence Brochure (CP)
Point level detection in liquids and bulk solids Selection and engineering guide
English version - 02/2025
Download
Competence Brochure (CP)
Grenzstanddetektion in Flüssigkeiten und Schüttgütern Auswahl- und Projektierungshilfe
German version - 02/2025
Download
AI (Application note)
Incineration plant A complete range of process instrumentation and tailor-made solutions
Czech version - 02/2021
Download

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Selection of compatible products

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Spare parts and accessories

further parts
further parts

Electronic insert D-AA1A, FDR56, V1

further parts
further parts
Order code 71125423
further parts
further parts

Electronic insert D-AA1E, FDR56, V1

further parts
further parts
Order code 71125424
further parts
further parts

Electronic insert D-AA2A, FDR56

further parts
further parts
Order code 71125425
further parts
further parts

Electronic insert D-AA2E, FDR56

further parts
further parts
Order code 71125426
Spare parts and accessories
Soliwave FDR56 - Microwave barrier transceiver
Microwave barrier - Soliwave FDR56

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Spare parts and accessories

further parts
further parts

Electronic insert D-AA1A, FDR56, V1

further parts
further parts
Order code 71125423
further parts
further parts

Electronic insert D-AA1E, FDR56, V1

further parts
further parts
Order code 71125424
further parts
further parts

Electronic insert D-AA2A, FDR56

further parts
further parts
Order code 71125425
further parts
further parts

Electronic insert D-AA2E, FDR56

further parts
further parts
Order code 71125426
Spare parts and accessories

Selection of compatible products

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