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| Type | Thru-beam | |||
|---|---|---|---|---|
| Front sensing | Side sensing | Front sensing | ||
| Model No. (Note 2) |
Light-ON | EX-Z11FA (-P)(-R) |
EX-Z11A (-P)(-R) |
EX-Z12FA (-P)(-R) |
| Dark-ON | EX-Z11FB (-P)(-R) |
EX-Z11B (-P)(-R) |
EX-Z12FB (-P)(-R) |
|
| Sensing distance | 50 mm 1.969 in | 200 mm 7.874 in | ||
| Minimum sensing object | ø0.3 mm ø0.012 in opaque object (Completely beam interrupted object) (Setting distance between emitter and receiver: 50 mm 1.969 in) |
ø0.5 mm ø0.02 in opaque object (Completely beam interrupted object) (Setting distance between emitter and receiver: 200 mm 7.874 in) |
||
| Hysteresis | – | |||
| Repeatability (Perpendicular to sensing axis) |
0.02 mm 0.001 in or less | 0.03 mm 0.001 in or less | ||
| Supply voltage | 12 to 24 V DC ±10 % Ripple P-P 10 % or less | |||
| Current consumption | Emitter: 10 mA or less, Receiver: 10 mA or less | |||
| Output | <NPN output type> NPN open-collector transistor • Maximum sink current: 20 mA • Applied voltage: 30 V DC or less (between output and 0 V) • Residual voltage: 1.5 V or less (at 20 mA sink current) <PNP output type> |
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| Short-circuit protection | Incorporated | |||
| Response time | 0.5 ms or less | |||
| Operation indicator | Orange LED (Lights up when the sensing output is ON) | |||
| Stability indicator | Green LED (Lights up under the stable light received condition or the stable dark condition) | |||
| Environment resistance |
Protection | IP67 (IEC) | ||
| Ambient temperature | -10 to +55 ℃ 14 to +131 ℉ (No dew condensation or icing allowed), Storage: -30 to +70 ℃ -22 to +158 ℉ | |||
| Ambient humidity | 35 to 85 % RH, Storage: 35 to 85 % RH | |||
| Ambient illuminance | Incandescent light: 5,000 ℓx 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 500 Hz frequency, 3 mm 0.118 in 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 | |||
| Light emitting element | Red LED (Peak emission wavelength: 650 nm 0.026 mil, modulated) | |||
| Grounding | Floating | |||
| Material | Enclosure: PBT, Lens: Polycarbonate, Metallic part: Stainless steel (SUS304) (SUS301 for rear side of front sensing type) | |||
| Cable (Note 3) | 0.1 mm2 3-core (emitter: 2-core) cabtyre cable, 2 m 6.562 ft long | |||
| Cable extension | Extension up to total 50 m 164 ft is possible with 0.3 mm2, or more, cable (both emitter and receiver). | |||
| Weight | Net weight (each emitter and receiver): 15 g approx., Gross weight: 35 g approx. | |||
| Accessories | M2 mounting screws: 1 set (front sensing type: 6 mm 0.236 in in length; side sensing type: 10 mm 0.394 in in length) | |||