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Compact Size Picking Sensor NA1-PK3

Specifications

Type NPN output PNP output
Model No. NA1-PK3 NA1-PK3-PN
CE marking directive compliance EMC Directive, RoHS Directive
Sensing height 49.2 mm 1.937 in
Sensing range (Note 2) 30 to 300 mm 1.181 to 11.811 in
Beam pitch 24.6 mm 0.969 in
Number of beam channels 3 beam channels
Sensing object ø29 mm ø1.142 in or more opaque object
(completely beam interrupted object)
Supply voltage 12 to 24 V DC ± 10 % Ripple P-P 10 % or less
Current consumption Emitter: 30 mA or less, Receiver: 50 mA or less
Output NPN open-collector transistor
・ Maximum sink current: 100 mA
・ Applied voltage: 30 V DC or less (between output and 0 V)
・ Residual voltage: 1 V or less (at 100 mA sink current)
0.4 V or less (at 16 mA sink current)
PNP open-collector transistor
・ Maximum source current: 100 mA
・ Applied voltage: 30 V DC or less (between output and +V)
・ Residual voltage: 1 V or less (at 100 mA source current)
0.4 V or less (at 16 mA source current)
  Utilization category DC-12 or DC-13
Output operation ON or OFF when one or more beam channels are interrupted, selectable by operation mode switch
Short-circuit protection Incorporated
Response time 10 ms or less
(when interference prevention function is used: 30 ms or less)
Indicators Emitter Power indicator: Green LED (lights up when the power is ON)
Job indicator: Orange LED (lights up when the job indicator input is Low)
Power indicator: Green LED (lights up when the power is ON)
Job indicator: Orange LED (lights up when the job indicator input is High)
Receiver Operation indicator: Red LED (lights up when the output is ON)
Stable incident beam indicator: Green LED (lights up when all beam channels are stably received)
Job indicator: Orange LED (lights up when the job indicator input is Low)
Operation indicator: Red LED (lights up when the output is ON)
Stable incident beam indicator: Green LED (lights up when all beam channels are stably received)
Job indicator: Orange LED (lights up when the job indicator input is High)
Interference prevention function Incorporated
(Up to 3 units can be mounted close together.)
Pollution degree 3 (Industrial environment)
Protection IP62 (IEC)
Ambient temperature -10 to +55 ℃ +14 to +131 ℉
(No dew condensation or icing allowed),
Storage: -20 to +70 ℃ -4 to +158 ℉
Ambient humidity 35 to 85 % RH, Storage: 35 to 85 % RH
Ambient illuminance Incandescent light: 3,000 lx or less at the light-receiving face
Voltage withstandability 1,000 V AC for one min. between all supply terminals connected together and enclosure
Insulation resistance 20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure
Vibration resistance 10 to 150 Hz frequency, 0.75 mm 0.030 in (5 G max.) double amplitude in X, Y and Z directions for two hours each
Shock resistance 500 m/s2 acceleration (50 G approx.) in X, Y and Z directions three times each
Emitting element Infrared LED (synchronized scanning system)
Material Enclosure: Heat-resistant ABS, Lens cover: Acrylic, Indicator cover: Acrylic
Cable 0.2 mm2 4-core (emitter: 3-core) oil resistant cabtyre cable, 2 m 6.562 ft long
Cable extension Extension up to total 100 m 328.084 ft is possible for both emitter and receiver with 0.3 mm2 , or more, cable.
Net weight Emitter: 50 g approx., Receiver: 50 g approx.

Note 1 :Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 ℃ +73.4 ℉.
Note 2 :The sensing range is the possible setting distance between the emitter and the receiver.

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