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TurckPhotoelectric Sensor Diffuse Mode Sensor – Image 1
Turck

Photoelectric Sensor Diffuse Mode Sensor

SKU: 3001930 Type: SM312D W/30'
Available3–5 business days delivery
€244.70 / pieces
€291.19 incl. VAT

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Data sheet

Features

  • Cable, PVC, 2 m
  • Protection class IP67
  • Sensitivity adjustable via potentiometer
  • Alignment indicator
  • Operating voltage: 10…30 VDC
  • Switching output, bipolar
  • Light/dark operation

Functional principle

Diffuse mode sensors incorporate the emitter and receiver in a single housing. However, diffuse mode sensors do not detect the interruption of the light beam like opposed mode sensors, but the reflection of the target. A target is detected if it reflects a sufficient amount of light back to the receiver. The switching distance of diffuse mode sensors thus largely depends on the reflectivity of the target. Excess gain curve Excess gain in relation to the distance ension drawing

Electrical data

DC rated operating current Ie≤ 150 mA
Standby delay≤ 100 ms
Overcurrent release> 220 mA
Switching frequencyup to 500 Hz
No-load current I0≤ 25 mA
Output functionNO contact, PNP/NPN
Residual ripple< 10 % Uss
Operating voltagefrom 10 to 30 V

Mechanical data

Display switch stateLED, Red
Elektrischer AnschlussCable, 2 m, PVC
Excess gain indicationLED, red, flashing
Lensplastic, Acrylic
Ambient temperaturefrom -20 to 70 °C
Core cross section0.5 mm²
DesignRectangular, Mini Beam
Housing materialPlastic, PBT, Yellow
Number of cores4
Degree of protection (IP)IP67

Optical data

Wavelength880 nm
FunctionProximity switch
Operating modeDiffuse
Rangefrom 0 to 0.38 m
Type of lightIR

Tests/approvals

ApprovalscULus
ApprovalsCE
ApprovalsCSA

Other

DesignQuader
Housing materialKunststoff
Connector typeKabel
Switching outputSchließer/Öffner
Switching outputPNP
Switching outputNPN