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Datalogic / Datasensing SR31 machine vision sensor
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Datasensing SR31

SR31

The SR31 is a compact metal-housed photoelectric fork sensor featuring a 30 mm × 42 mm slot and infrared LED emitter/receiver pair integrated in the fork arms. It operates on 10–30 VDC and delivers a 10 kHz switching frequency with 50 µs response time, making it suited for high-speed presence/absence and edge detection. Output polarity (NPN/PNP) and operating mode (light-on/dark-on) are selectable via a trimmer. The series also includes a Wide Gap variant (SR31-0) with a 120 mm slot gap. Housing is die-cast zinc (Zamak) rated IP60.

Brand
Datalogic / Datasensing
Sensor type
fork label
Sensing method
through beam
Range / distance
30.0 mm
Output type
PUSH_PULL
Light source
ir_led
Response time
50.0 ms
Switching frequency
10000
Supply voltage
10–30 VDC
Connection
cable_m8
Dimensions
13×50×70 mm
Operating temperature
-10 to +60

Specifications: General
BrandDatalogic / Datasensing
Sensor typefork label

Specifications: Performance
Range / distance30.0 mm
Response time50.0 ms
Switching frequency10000

Specifications: Interface
Connectioncable_m8

Specifications: Electrical
Supply voltage10–30 VDC

Specifications: Environment
Operating temperature-10 to +60

Specifications: Sensing
Sensing methodthrough beam
Light sourceir_led

Specifications: Output
Output typePUSH_PULL

Specifications: Mechanical
Dimensions13×50×70 mm
Housing materialZamak (die-cast zinc)

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