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| Type | Convergent reflective | Narrow-view reflective | |
| Type | Diffused beam type | Small spot beam type | Long distance spot beam type |
| Type | Front sensing | Side sensing | Side sensing |
|
Light-ON |
EX-24A(-PN) | EX-26A(-PN) | EX-28A(-PN) |
| Dark-ON | EX-24B(-PN) | EX-26B(-PN) | EX-28B(-PN) |
| Sensing range | 2 to 25 mm 0.079 to 0.984 in (Conv. point: 10 mm 0.394 in) with white non-glossy paper (50 x 50 mm) (1.969 x 1.969 in) | 6 to 14 mm 0.236 to 0.551 in (Conv. point: 10 mm 0.394 in) with white non-glossy paper (50 x 50 mm 1.969 x 1.969 in), spot diameter ø1 mm ø0.039 in with setting distance 10 mm 0.394 in | 45 to 115 mm 1.772 to 4.528 in with white non-glossy paper (100 x 100 mm 3.937 x 3.937 in), spot diameter ø5 mm ø0.197 in with setting distance 80 mm 3.150 in |
| Sensing object | Min. ø0.1 mm ø0.004 in copper wire (Setting distance: 10 mm 0.394 in) |
Min. ø0.1 mm ø0.004 in copper wire (Setting distance: 10 mm 0.394 in) |
Opaque, translucent or transparent object (Note 6) (Min. ø1 mm ø0.039 in copper wire at setting distance 80 mm 3.150 in) |
| Hysteresis | 15 % or less of operation distance [50 x 50 mm 1.969 x 1.969 in (EX-28□: 100 x 100 mm 3.937 x 3.937 in) (with white non-glossy paper)] | ||
| Repeatability (perpendicular to sensing axis) |
0.1 mm 0.004 in or less (Setting distance: 10 mm 0.394 in) |
0.05 mm 0.002 in or less (Setting distance: 10 mm 0.394 in) |
0.3 mm 0.012 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: 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) |
||
| Response time | 0.5 ms or less | ||
| Operation indicator | Orange LED (lights up when the output is ON) |
||
| Stability indicator | Green LED (lights up under stable light received condition or stable dark condition) |
||
| Sensitivity adjuster | – | Continuously variable adjuster | |
| Operation mode switch | – | ||
| 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 ℉ |
||
| 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: Polyarylate, Lens: Polyarylate | ||
| Cable | 0.1 mm2 3-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. | ||
| Weight | Net weight: 20 g approx., Gross weight: 45 g approx. | ||
| Accessories | – | Adjusting screwdriver: 1 pc. | |
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