22
Type
Diffused beam type Small spot beam type
Long distance spot beam type
Side sensing Front sensing Side sensing Side sensing
Model No.
(Note 2)
Light-ON
EX-22A EX-24A EX-26A EX-28A
Dark-ON
EX-22B EX-24B EX-26B EX-28B
Sensing range
5 to 160mm
white non-glossy paper
(Note 5)
2 to 25mm
(Conv. point: 10mm)
non-glossy paper
6 to 14mm
(Conv. point: 10mm)
non-glossy paper, spot
diameter ø1mm with
setting distance 10mm.
45 to 115mm
white non-glossy
paper, spot diameter
ø5mm with setting
distance 80mm.
Sensing object
Opaque, translucent or
transparent object
(Note 6)
Min. ø0.1mm copper wire
(Setting distance: 10mm)
Min. ø0.1mm copper wire
(Setting distance: 10mm)
Opaque, translucent or
transparent object
Min. ø1mm copper
wire which setting dis-
tance: 80mm
Hysteresis
15% or less operation distance
[50 × 50mm (EX-22EX-28
Repeatability
perpendicular to
sensing axis
0.3mm or less
0.1mm or less
(Setting distance: 10mm)
0.05mm or less
(Setting distance: 10mm)
0.3mm or less
Supply voltage 12 to 24V DC±10% Ripple P-P 10% or less
Current consumption 13mA or less 15mA or less
Output
<NPN output type>
NPN open-collector transistor
Maximum sink current: 50mA
Applied voltage: 30V DC or less (between output and 0V)
Residual voltage: 2V or less (at 50mA sink current)
1V or less (at 16mA sink current)
<PNP output type>
PNP open-collector transistor
Maximum source current: 50mA
Applied voltage: 30V DC or less (between output and +V)
Residual voltage: 2V or less (at 50mA source current)
1V or less (at 16mA source current)
Short-circuit
protection
Incorporated
Response time 0.5ms or less
Protection IP67 (IEC)
Ambient temperature -25 to +55°C (No dew condensation or icing allowed), Storage: -30 to +70°C
Ambient humidity 35 to 85% RH, Storage: 35 to 85% RH
Emitting element Red LED (modulated)
Material Enclosure: Polyethylene terephthalate, Lens: Polyalylate
Cable 0.1mm
2
3-core cabtyre cable, 2m long
Net weight
Approx. 20g
Gross weight
Approx. 30g
Accessories
Adjusting screwdriver:
1 pc.
-
Adjusting screwdriver: 1 pc.
Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com
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