Specifications for this product appear below.
| 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) |
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| 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.) |
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| Pollution degree | 3 (Industrial environment) | ||
| Protection | IP62 (IEC) | ||
| Ambient temperature | -10 to +55 °C +14 to +131 °F (No dew condensation or icing allowed), Storage: -20 to +70 °C -4 to +158 °F |
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| Ambient humidity | 35 to 85 % RH, Storage: 35 to 85 % RH | ||
| Ambient illuminance | Incandescent light: 3,000 lx at the light-receiving face | ||
| EMC | EN 60947-5-2 | ||
| 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.) 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 for 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. | ||
Notes:
1) Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 °C +73.4 °F.
2) The sensing range is the possible setting distance between the emitter and the receiver. The sensor can detect an object less than 30 mm 1.181 in away.
