Autonics BW40-20P Single-Beam Area Sensor BW40-20P

Model number
BW40-20P

Autonics BW40-20P Single-Beam area sensor (BW Series): sensing distance 0.1 to 7.0 m, Through-beam, NPN or PNP open collector output, ≤ 100 mA, IP65 (IEC standard). Order code note: V2_12-24VDC-C_UL(ENG).

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Key features

  • 20 mm optical pitch minimizes non-detection area (BW20- )
  • Long sensing distance up to 7 m
  • 22 configurations (number of optics: 4 to 48 / optical pitch: 20, 40 mm / detection area: 120 to 940 mm)
  • Mutual interference prevention function, self-diagnosis function, stable operation test
  • Bright LED indicators on emitter and receiver
  • Ambient illuminance: 100,000 lux (upgraded feature)
  • Protection structure: IP65

Specifications

Model
SeriesBW Series
Order code descriptionV2_12-24VDC-C_UL(ENG)
Catalogue model groupBW40-□
Specifications
Sensing methodThrough-beam
Light sourceInfrared LED (850 nm modulated light)
Sensing distance0.1 to 7.0 m
Sensing targetOpaque material
Min. sensing target≥ Ø 50 mm
Number of optical axes4 to 24
Sensing height120 to 920 mm
Optical axis pitch40 mm
Response time≤ 10 ms
Operation modeLight ON
FunctionsEmitter OFF (external diagnosis), self-diagnosis
Interference protectionInterference protection by MASTER / SLAVE function
Synchronization typeTiming method by synchronous line
IndicatorEmitter: Operation indicator (green, red), receiver: Operation indicator (red, yellow, green)
Weight (packaged)≈ 1.4 kg (≈ 2.1 kg) (based on BW40-24)
Power supply12 - 24 VDC (ripple P-P: ≤ 10 %)
Current consumptionEmitter / receiver: ≤ 120 mA
Control outputNPN or PNP open collector output
Load voltage≤ 30 VDC
Load current≤ 100 mA
Residual voltageNPN: ≤ 1 VDC , PNP: ≤ 2.5 VDC
Protection circuitReverse power protection circuit, output short overcurrent protection circuit
Insulation resistance≥ 20 MΩ (500 VDC megger)
Noise immunity± 240 V the square wave noise (pulse width 1㎲) by the noise simulator
Dielectric strengthBetween the charging part and the case :1,000 VAC 50 / 60 Hz for 1minute
Vibration1.5 mm double amplitude at frequency of 10 to 55 Hz in each X, Y, Z direction for 2 hours
Shock500 m/s² (≈ 50 G) in each X, Y, Z direction for 3 times
Ambient illumination (receiver)Ambient light: ≤ 100,000 ㏓
Ambient temperature-10 to 55 ℃, storage: -20 to 60 ℃ (no freezing or condensation)
Ambient humidity35 to 85 %RH, storage: 35 to 85 %RH (no freezing or condensation)
Protection ratingIP65 (IEC standard)
Cable spec.Ø 5 mm, 4-wire, 300 mm
Connector spec.M12 plug connector
MaterialCase: AL, front cover and sensing part: acryl
Accessories
Sold separatelyM12 Connector cable:; CID4- T(R) (1 set - emitter and receiver)

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.