SR21-AH Photoswitch Slot Sensor Datalogic Datasensor

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Power supply: 10 … 30 Vdc; protected
against inversion of polarity
Ripple: 2 Vpp max.
(output current excluded): 55 mA max.
Output: NPN and PNP on different pins;
pull up/down resistance = 10KΩ
Output current: 100 mA max.
with short-circuit protection
Saturation voltage: 1 V max. with NPN
2 V max. with PNP
(values at peak output current)
Response time: 66 μs max. (SR21-AH/AR/AV)
33 μs max. (SR21-AS)
Switching frequency: 7.5 kHz max. (SR21-AH/AR/AV)
15 kHz max. (SR21-AS)
T rise: 1 μs (NPN; R = 1 KΩ)
120 μs (NPN; C = 4,7 nF)
internal pull up 10KΩ
T fall: 1 μs (PNP; R = 1 KΩ)
120 μs (PNP; C = 4,7 nF)
internal pull down 10KΩ
Humidity: 35 … 85% rH non condensing
Indicators: Bi-colour LED READY/ERROR
OUT LED (yellow)
Keyboard: AUTO SET pushbutton
Retention data: EEPROM non-volatile memory
Operating temperature: 0 … 55°C
Storage temperature: -20 … 70°C
Electrical shock protection: Class 1
Emission frequency: 20 Khz ±10% modulated light
Emission type: 880 nm infrared (SR21-AR/AV/AS)
red/green visible (SR21-AH)
Ambient light rejection: according to EN 60947-5-2
Slot width: 2 mm
Detectable object limits: max. thickness 1.5mm
min. width 1mm (SR21-AH/AR)
min. width 0.5mm (SR21-AV/AS)
Housing material: ZAMA
Lens material: Glass
Protection class: IP65
Connections: M8 4 pole connector
Weight: 115 g.

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