| 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. |
|
