QR77SAW Obstacle Detection Radar.

QR77SAW Obstacle Detection Radar – Specsheet

Features and Benefits

• Detects and tracks static and dynamic obstacles in user-configurable 3D zone
• Can be integrated in SIL-rated system (railway crossing obstacle detection) with continuous monitoring of radar performance by reference reflector
• All-weather operation
• GUI tool with radar/video overlay for custom product development

Specifications

• Operational range: 100 m
• Range (train, vehicle): 60 m
• Range (human): 35 m
• Field of view: 70° azimuth, 40° elevation
• Range resolution: 50 cm
• Angle resolution: 1° azimuth, 2° elevation
• Velocity resolution (radial): 0.7 m/s
• Frequency: 76–77 GHz

Detecting and Tracking

• Monitoring zone: 18 × 10 × 3 m (SIL 3, standard obstacle)
• Update rate: 5 Hz
• Track acquisition delay: 600 ms
• Maximum capability: 350 detections, 100 tracks

Mechanical, Electrical and Environmental

• Size: 232 × 306 × 99 mm
• Weight: 4.8 kg
• Power: 24 VDC, 1.5 A
• Operating temperature: -40°C to +40°C
• Ingress protection: IP65
• Impact protection: IK08

Interfaces and Data

• Fieldbus interface (Profibus DP × 2): M12-Female-CodeB-5CON
• Data interface (Gigabit Ethernet): M12-Female-CodeA-8CON
• Power interface (24 VDC): M12-Male-CodeB-5CON
• Mounting: 4 × M6, Ø 5.08 cm × 90°
• Obstacle data (Ethernet): Target 3D position & velocity, SNR, uncertainty volume
• Obstacle data (Profibus): Zone status, reference reflector status

Conformance

• EMC: EN 50121-4, EN 301 389-51, EN 301 489-1, EN 55 022/024/032, EN 61 000-6-1/2/3/4
• Radio spectrum: EN 301 091-3, EN 303 396
• Safety/Health: EN 62 368-1, EN 60 950-22, EN 60 529, EN 62 311
• CE: According to RED, RoHS directives and applicable parts of the EMC directive
• Other applications: ETSI TR 103 148 Appendix B.3

Ordering

• Model number: APR0005