| Type | Thru-beam | Retrorefl ective | Diffuse refl ective | ||
| With polarizing filters | |||||
| Model No. |
NPN output | CY-21 | CY-27 | CY-29 | CY-22 |
| PNP output | CY-21-PN | CY-27-PN | CY-29-PN | CY-22-PN | |
| Sensing range | 12 m 39.370 ft | 3 m 9.843 ft (Note 2) |
1.5 m 4.921 ft (Note 2) |
120 mm 4.724 in (Note 3) | |
| Sensing object | ø8 mm ø0.315 in or more opaque object (Completely beam interrupted object) |
ø50 mm ø1.969 in or more opaque or translucent object (Note 2, 4) |
ø50 mm ø1.969 in or more opaque, translucent or specular object (Note 2, 4) |
Opaque, translucent or transparent object (Note 4) |
|
| Hysteresis | - | 15 % or less of operation distance (Note 3) |
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| Repeatability (perpendicular to sensing axis) |
0.1 mm 0.004 in or less | 0.3 mm 0.012 in or less | |||
| Supply voltage | 10 to 30 V DC Ripple P-P 10 % or less | ||||
| Current consumption | Emitter: 20 mA or less Receiver: 25 mA or less |
25 mA or less | |||
| Output | <NPN output type> NPN open-collector transistor ・Maximum sink current: 100 mA ・Applied voltage: 30 V DC or less (between output and 0 V) ・Residual voltage: 1.5 V or less (at 100 mA sink current) <PNP output type> PNP open-collector transistor ・Maximum source current: 100 mA ・Applied voltage: 30 V DC or less (between output and +V) ・Residual voltage: 1.5 V or less (at 100 mA source current) |
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| Utilization category | DC-12 or DC-13 | ||||
| Output operation | Selectable either Light-ON or Dark-ON by the control input | ||||
| Short-circuit protection | Incorporated | ||||
| Response time | 2 ms or less | ||||
| Test input (emission halt) function | Incorporated | - | |||
| Operation indicator | Red LED (lights up when the output is ON) | ||||
| Emission indicator | Red LED (lights up during beam emission) |
- | |||
| Pollution degree | 3 (Industrial environment) | ||||
| Protection | IP67 (IEC) (Refer to p.984 for details of standards.) | ||||
| Ambient temperature | -25 to +55 ℃ -13 to +131 ℉ (No dew condensation or icing allowed), Storage: -30 to +70 ℃ -22 to +158 ℉ |
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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 500 Hz frequency, 1.5 mm 0.059 in amplitude (10 G max.) 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 (modulated) | Red LED (modulated) | Infrared LED (modulated) | ||
| Peak emission wavelength | 950 nm 0.037 mil | 660 nm 0.026 mil | 950 nm 0.037 mil | ||
| Material | Enclosure: PBT, Lens: Polycarbonate | Enclosure: PBT, Front cover: Acrylic | |||
| Cable | 0.34 mm2 4-core (thru-beam type emitter: 3-core) cabtyre cable, 2 m 6.562 ft long | ||||
| Cable extension | Extension up to total 100 m 328.084 ft is possible with 0.34 mm2, or more, cable (thru-beam type: both emitter and receiver). | ||||
| Net Weight | Emitter: 90 g approx. Receiver: 100 g approx. |
100 g approx. | |||
| Accessories | Nut: 4 pcs. | Nut: 2 pcs. | |||
