Soliwave FDR16

Summary

Product identification

• Product Name: Soliwave FDR16/FQR16
• Type: Ultra-compact microwave barrier for non-contact point level detection

Application

• Point level switch for bulk solids, liquids, and piece goods.
• Suitable for use in explosive areas.
• Detection from the outside is possible for non-metallic container materials.

Operating limits

• Process temperature range: -20 to +450 °C (-4 to +842 °F) with optional high temperature adapter.
• Process pressure range: 0.5 to 21 bar (7 to 305 psi) absolute with optional high pressure adapter.

Input

• Measured variable: Absorption of radiated electromagnetic waves.
• Measuring range (Detection range): Up to 20 m (787.4 in) with free path between FQR16 and FDR16. Range is also dependent on container walls.
• Operating frequency: 24.15 to 24.25 GHz.
• Transmitting power: Maximum 100 mW e.i.r.p.

Output

• Switching output:
  • 3-wire DC-PNP (positive voltage signal).
  • 2 DC-PNP outputs, antivalent switched.
  • Max. 200 mA per output, short-circuit proof.
  • Switching delay parameterizable from off to 10 seconds.
  • Safety-related circuit: MIN or MAX point level detection with electric switch opening on reaching point level, or in case of malfunctions or power failure.

Power supply

• Supply voltage: 18 to 30 V DC.
• Power consumption: ≤ 2.4 W.
• Current consumption: ≤ 120 mA (without load).
• The power supply of the FDR16 is provided by the FQR16.

Electrical connection

• Via M12 connectors.

Performance characteristics

• Ambient temperature: -20 to +60 °C (-4 to +140 °F).
• Storage temperature: See ambient temperature.
• Degree of protection: IP69, IP67.
• Vibration resistance: Vibration according to EN 60068-2-6; Shock resistance according to EN 60068-2-27.
• Electromagnetic compatibility: Interference emission to EN 61326 Class B; Interference immunity to EN 61326, Appendix A (Industrial).
• Reverse polarity protection: Integrated.

Process

• Process temperature: -20 to +60 °C (-4 to +140 °F); up to +450 °C (+842 °F) with optional high temperature adapter.
• Process pressure:
  • 0.5 to 6.8 bar (7 to 99 psi) absolute (direct process mounting).
  • 0.8 to 5.1 bar (12 to 74 psi) absolute (with optional high temperature adapter).
  • 0.5 to 21 bar (7 to 305 psi) absolute (with optional high pressure adapter).

Mechanical construction

• Materials: Stainless steel 316L (1.4404) housing and process connection, PTFE transmission windows.
• Process connection: G 1 and G 1½ (ISO 228-1), 1½ NPT (ANSI/ASME).
• Weight: Maximum 1.7 kg (3.75 lb), depending on housing and process connection.

Operability

• Adjustable sensitivity.
• Switching delay: off, 500 ms to 10 s.
• LED signal strength indicator for adjustment and positioning.

Certificates and approvals

• CE mark: Meets applicable EU directives.
• Ex approval: Refer to separate Ex documentation.
• RoHS: Complies with EU Directives 2011/65/EU and 2015/863/EU.
• Food suitability: Materials in contact with the process meet EU Regulations 1935/2004 and 2023/2006.

Accessories

A range of accessories are available, including:

• Prefabricated cables (various lengths, IP67/IP69).
• Operating magnet.
• Counternut.
• Mounting bracket.
• Welding sleeve.
• Weld-in adapter.
• Mounting flange.
• High pressure adapter.
• High temperature adapter and extensions.
• Plugs.
• Sight glass fittings.
• Insertion adapters.
• Weld-in nozzles.

---

Disclaimer: Extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror