Ultrasonic Sensor – Diffuse Mode Sensor
Features
- • Smooth sonic transducer face
- • Cylindrical housing M12, potted
- • Connection via M12 × 1 male connector
- • Teach range adjustable via connection cable
- • Blind zone: 4 cm
- • Range: 40 cm
- • Resolution: 0.5 mm
- • Aperture angle of sonic cone: ±15 °
- • Analog output, 4…20 mA
Functional principle
Ultrasonic sensors capture a multitude of objects contactlessly and wear-free with ultrasonic waves. It does not matter whether the object is transparent or opaque, metallic or non-metallic, firm, liquid or powdery. Even environmental conditions such as spray, dust or rain hardly affect their function. The sonic cone diagram indicates the detection range of the sensor. In accordance with standard EN 60947-5-7, quadratic targets in a range of sizes (20 × 20 mm, 100 × 100 mm) and a round rod with a diameter of 27 mm are used. Important: The detection ranges for other targets may differ from those for standard targets due to the different reflection properties and geometries.
Electrical data
| Standby delay | ≤ 300 ms |
| Response time typical | < 60 ms |
| Current output | 4…20 mA |
| Wire breakage protection | yes |
| Adjustment option | Remote Teach |
| Short circuit protection | yes |
| Polarity protection | yes |
| Output function | Analog output |
| Load resistance current output | ≤ 0.5 kΩ |
| Residual ripple | 10 % Uss |
| No-load current | up to 50 mA |
| Operating voltage UB | from 15 to 30 VDC |
Ultrasonic data
| Edge lengths of the nominal actuator | 20 mm |
| Function | Proximity switch |
| Resolution | 0.5 mm |
| Approach speed | ≤ 5 m/s |
| Overrun Speed | ≤ 2.9 m/s |
| Ultrasound frequency | 300 kHz |
| Range | from 0.04 to 0.4 m |
| Linearity error | ≤ ± 0.5 % |
| Repeatability | ≤ 0.15 % of full scale |
| Minimum measuring range | 30 mm |
Tests/approvals
| Vibration resistance | 20 g, 10…55 Hz, sine, 3 axes, 30 min/axis according to IEC 60068-2-6 |
| MTTF | 304 years acc. to SN 29500 (Ed. 99) 40 |
| MTTF | °C |
| Declaration of conformity EN ISO/IEC | EN 60947-5-7 |
| Shock test | 30 g, 11 ms, half sine, 3 axes according |
| Shock test | to IEC 60068-2-27 |
| Approvals | cULus |
| Approvals | CE |
Mechanical data
| Elektrischer Anschluss | Connector, M12 × 1, 4-wire |
| Pressure resistance | 0.5…5 bar |
| Object detected | LED, Green |
| Ambient temperature | from -10 to 60 °C |
| Storage temperature | from -40 to 80 °C |
| Transducer material | Plastic, Epoxyd resin and PU foam |
| Design | Threaded barrel, M12 |
| Max. tightening torque of housing nut | 20 Nm |
| Radiation direction | straight |
| Housing material | Metal, CuZn, Chrome-plated |
| Degree of protection (IP) | IP67 |
| Abmessung | Ø 12 x 72.5 mm |
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Mounting Accessories Mounting bracket MW-126945003 - Mounting Accessories Mounting Clamp6901321
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Actuator and Sensor Cable, PVC – Connection Cable6625016 -
Actuator and Sensor Cable, PVC – Connection Cable6625028