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Compact Size Picking Sensor NA1-PK3

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Specifications

Sensing characteristics

Cautions For Use

Specifications

Type		NPN output	PNP output
Model No.		NA1-PK3	NA1-PK3-PN
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)
Indicators	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.

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.