| Type | Diffuse reflective |
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| Type |
| With sensitivity adjuster |
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| Type | Standard | Side view | Standard | Side view |
| Light-ON | CY-121A□ | CY-121VA□ | CY-122A□ | CY-122VA□ |
| Dark-ON | CY-121B□ | CY-121VB□ | CY-122B□ | CY-122VB□ |
| CE marking directive compliance | EMC Directive, RoHS Directive |
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| Sensing range | 100 mm 3.937 in (Note 3) | 600 mm 23.622 in (Note 3) |
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| Sensing object | Opaque, translucent or transparent object
(Note 4) |
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| Hysteresis | 3 to 15 % of operation distance (Note 3) |
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| Supply voltage | 12 to 24 V DC ±10 % Ripple P-P 10 % or less |
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| Current consumption | 35 mA or less |
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| Output | <NPN output type>
NPN open-collector transistor
• Maximum sink current: 100 mA
• Applied voltage: 24 V DC or less (between output and 0 V)
• Residual voltage: 1.5 V or less
<PNP output type>
PNP open-collector transistor
• Maximum source current: 100 mA
• Applied voltage: 24 V DC or less (between output and +V)
• Residual voltage: 1.5 V or less |
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| Utilization category | DC-12 or DC-13 |
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| Short-circuit protection | Incorporated |
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| Response time | 1 ms or less |
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| Test input (emission halt) function | – |
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| Operation indicator | Yellow LED (lights up when the output is ON)
(incorporated on the receiver for thru-beam type) |
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| Power indicator | – |
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| Pollution degree | 3 (Industrial environment) |
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| Protection | IP67 (IEC) |
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| Ambient temperature | –25 to +55 ℃ –13 to +131 ℉
(No dew condensation or icing allowed), Storage: –40 to +70 ℃ –22 to +158 ℉ |
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| Ambient humidity | 50 % RH (at +70 ℃ +158 ℉) |
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| Ambient illuminance | Incandescent light: 5,000 ℓx or less at the light-receiving face |
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| EMC | EN 60947-5-2 |
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| Voltage withstandability | 500 V AC for one min. between all supply terminals connected together and enclosure |
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| Vibration resistance | 10 to 55 Hz frequency, 0.5 mm 0.020 in double amplitude in X, Y and Z directions for 1.5 hours each |
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| Shock resistance | 294 m/s2 acceleration (30 G approx.) in X, Y and Z directions three times each |
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| Emitting element | Infrared LED (modulated) |
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Peak emission wavelength | 875 nm 0.034 mil |
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| Material | Enclosure: PBT, Lens: PMMA |
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Cable
(except for M12 plug-in connection type) | 0.44 mm2 3-core cabtyre cable, 2 m 6.562 ft long |
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| Cable extension | Extension up to total 10 m 32.808 ft is possible with 0.34 mm2, or more, cable (thru-beam type: both emitter and receiver). |
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2 m cable length type | 65 g approx. | 70 g approx. | 75 g approx. |
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| M12 plug-in connector type | 15 g approx. | 20 g approx. | 25 g approx. |
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| Accessories | Nut: 2 pcs. |
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