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| Type | Diffuse reflective | |||
| Type | Narrow-view | |||
| NPN output | CX-424 | CX-421 | CX-422 | CX-423 |
| PNP output | CX-424-P | CX-421-P | CX-422-P | CX-423-P |
| CE marking directive compliance | EMC Directive, RoHS Directive | |||
| Sensing range | 100 mm 3.937 in (Note 3) |
300 mm 11.811 in (Note 3) |
800 mm 31.496 in (Note 3) |
70 to 300 mm 2.756 to 11.811 in (Note3) |
| Sensing object | Opaque, translucent or transparent object (Note 5) |
Opaque, translucent or transparent object (Note 5) (Min. sensing object: ø0.5 mm ø0.020 in copper wire) |
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| Hysteresis | 15 % or less of operation distance (Note 3) | |||
| Repeatability (perpendicular to sensing axis) |
1 mm 0.039 in or less | 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 | 15 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: 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 ・Maximum source current: 100 mA ・Applied voltage: 30 V DC or less (between output and +V) ・Residual voltage: 2 V or less (at 100 mA source current) 1 V or less (at 16 mA source current) |
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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) |
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| 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 ℉ |
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| 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) | Infrared LED | Red LED | ||
| Peak emission wavelength | 860 nm 0.034 mil | 645 nm 0.025 mil | ||
| Material | Enclosure: PBT (polybutylene terephthalate), Lens: acrylic (CX-48□: polycarbonate), Indicator cover: acrylic (CX-48□: polycarbonate) |
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| 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 | 60 g approx. | |||
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