Our unique optical system and transparent object sensing circuitry provide stable sensing of even thinner transparent objects than the conventional models.
Model : CX-481, CX-483, CX-491
| Sensing object | Sensing object size (mmin) |
| Glass sheet | 50 × 50 1.969 × 1.969 t = 0.7 0.028 |
| Cylindrical glass | ø50 ø1.969 ! = 50 1.969 t = 1.3 0.051 |
| Acrylic board | 50 × 50 1.969 × 1.969 t = 1.0 0.039 |
| Styrol (Floppy case) | 50 × 50 1.969 × 1.969 t = 0.9 0.035 |
| Food wrapping film | 50 × 50 1.969 × 1.969 t = 10 µm0.394 mil |
| Cigarette case film | 50 × 50 1.969 × 1.969 t = 20 µm0.787 mil |
| Vinyl sack | 50 × 50 1.969 × 1.969 t = 30 µm1.181 mil |
| PET bottle | (500m!) ø66 ø2.598 |
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| Type | Retroreflective | ||
| Type | With polarizing filters | For transparent object sensing | |
| NPN output | CX-491 | CX-481 | CX-483 |
| CE marking directive compliance | EMC Directive, RoHS Directive | ||
| Sensing range | 3 m 9.843 ft (Note 2) |
50 to 500 mm 1.969 to 19.685 in (Note 2) |
50 to 1,000mm 1.969 to 39.37 in (Note 2) |
| Sensing object | ø50 mm ø1.969 in or more opaque, translucent or specular object (Note 2, 5) |
ø50 mm ø1.969 in or more transparent, translucent or opaque object (Note 2, 5) |
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| Hysteresis | – | ||
| Repeatability (perpendicular to sensing axis) | 0.5 mm 0.020 in or less | ||
| Supply voltage | 12 to 24 V DC ± 10 % Ripple P-P 10 % or less | ||
| Current consumption | 13 mA or less | 10 mA or less | |
| Output | <NPN output type> | ||
| NPN open-collector transistor | |||
| 0鸐aximum sink current: 100 mA | |||
| 0鸄pplied voltage: 30 V DC or less (between output and 0 V) | |||
| 0鸕esidual voltage: 2 V or less (at 100 mA sink current) | |||
| 1 V or less (at 16 mA sink current)<PNP output type> | |||
| PNP open-collector transistor | |||
| 0鸐aximum source current: 100 mA | |||
| 0鸄pplied voltage: 30 V DC or less (between output and +V) | |||
| 0鸕esidual voltage: 2 V or less (at 100 mA source current) | |||
| 1 V or less (at 16 mA source current) | |||
| Output operation | Switchable either Light-ON or Dark-ON | ||
| Short-circuit protection | Incorporated | ||
| Response time | 1 ms or less | ||
| Operation indicator | Orange LED (lights up when the output is ON) (incorporated on the receiver for thru-beam type) |
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| Stability indicator | Green LED (lights up under stable light received condition or stable dark condition) (incorporated on the receiver for thru-beam type) |
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| Power indicator | – | ||
| Sensitivity adjuster | Continuously variable adjuster (incorporated on the receiver for thru-beam type) | ||
| Automatic interference prevention function | Incorporated (Two units of sensors can be mounted close together.) |
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| Protection | IP67 (IEC) | ||
| Ambient temperature | – 25 to +55 ℃ -13 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: 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 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 three times each | ||
| Emitting element (modulated) | Red LED | Infrared LED | |
| Peak emission wavelength | 680 nm 0.027 mil | 870 nm 0.034 mil | |
| Material | Enclosure: PBT (polybutylene terephthalate), | ||
| Lens: acrylic (CX-48□: polycarbonate), | |||
| Indicator cover: acrylic (CX-48□: polycarbonate) | |||
| Cable | 0.2 mm2 3-core (thru-beam type emitter: 2-core) cabtyre cable, 2 m 6.562 ft long | ||
| Cable extension | Extension up to total 100 m 328.084 ft is possible with 0.3 mm2, or more, cable (thru-beam type: both emitter and receiver) |
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| Net weight | 50 g approx. | ||
| Gross weight | 80 g approx. | ||
| Accessory | RF-230 (Reflector): 1 pc. | ||
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