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| Type | Thru-beam | Diffuse reflective | |||
| NPN output | EX-31A | EX-31B | EX-33 | EX-32A | EX-32B |
| PNP output | EX-31A-PN | EX-31B-PN | EX-33-PN | EX-32A-PN | EX-32B-PN |
| CE marking directive compliance | EMC Directive, RoHS Directive | ||||
| Sensing range | 500 mm 19.685 in | 800 mm 31.496 in |
50 mm 1.969 in (Note 2) | ||
| Sensing object | ø2 mm ø0.079 in or more opaque object (Completely beam interrupted objects) | Opaque, translucent or transparent object (Note 3) | |||
| Hysteresis | – | 15 % or less of operation distance (Note 2) | |||
| Repeatability (perpendicular to sensing axis) |
0.05 mm 0.002 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 | Emitter: 10 mA or less, Receiver: 10 mA or less | 13 mA or less | |||
| Output | <NPN output type> NPN open-collector transistor ・Maximum sink current: 50 mA ・Applied voltage: 30 V DC or less (between output and 0 V) ・Residual voltage: 2 V or less (at 50 mA sink current) 1 V or less (at 16 mA sink current) <PNP output type> PNP open-collector transistor ・Maximum source current: 50 mA ・Applied voltage: 30 V DC or less (between output and +V) ・Residual voltage: 2 V or less (at 50 mA source current) 1 V or less (at 16 mA source current) |
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| Utilization category | DC-12 or DC-13 | ||||
| Output operation | Light-ON | Dark-ON | Switchable either Light-ON or Dark-ON |
Light-ON | Dark-ON |
| Short-circuit protection | Incorporated | ||||
| Response time | 0.5 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) |
Green LED (lights up under stable light received condition or stable dark condition) |
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| Sensitivity adjuster | – | Continuously variable adjuster | |||
| Pollution degree | 3 (Industrial environment) | ||||
| 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, 3 mm 0.118 in double amplitude (20 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 | Red LED (modulated) | ||||
| Material | Enclosure: Die-cast zinc (Nickel plated), Lens: Polycarbonate [EX-32□(-PN): Acrylic], Enclosure cover: Polycarbonate | ||||
| Cable | 0.1 mm2 3-core (thru-beam type sensor emitter: 2-core) cabtyre cable, 2 m 6.562 ft long | ||||
| Cable extension | Extension up to total 50 m 164.042 ft is possible with 0.3 mm2, or more, cable (thru-beam type: both emitter and receiver). | ||||
| Weight | Net weight (each emitter and receiver): 20 g approx. Gross weight: 50 g approx. |
Net weight: 20 g approx., Gross weight: 30 g approx. | |||
| Accessories | Nut: 2 pcs., Toothed lock washer: 2 pcs. | Nut: 1 pc., Toothed lock washer: 1 pc. | |||
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