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| Type | Red LED | Blue LED | Green LED |
| NPN output | FX-311 | FX-311B | FX-311G |
| PNP output | FX-311P | FX-311BP | FX-311GP |
| Supply voltage | 12 to 24 V DC ±10 % Ripple P-P 10 % or less | ||
| Power consumption | 840 mW or less (Current consumption 35 mA or less at 24 V supply voltage) | ||
| Output | <NPN open-collector transistor> • Maximum sink current: 100 mA (50 mA, if five, or more, amplifiers are connected in cascade) • Applied voltage: 30 V DC or less (between output and 0 V) • Residual voltage: 1.5 V or less [at 100 mA sink current (50 mA, if five, or more, amplifiers are connected in cascade)]<PNP open-collector transistor> • Maximum source current: 100 mA (50 mA, if five, or more, amplifiers are connected in cascade) • Applied voltage: 30 V DC or less (between output and +V) • Residual voltage: 1.5 V or less [at 100 mA sink current (50 mA, if five, or more, amplifiers are connected in cascade)] |
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| Response time | <Red LED type> 250 μs or less (STD / S-D), 2 ms or less (LONG) selectable with selection switch<Blue LED type / Green LED type> 150 μs or less (FAST), 250 μs or less (STD), 2 ms or less (LONG) selectable with selection switch |
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| 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 | 12-turn potentiometer with indicator (Pointer part: red backlight) (Note 2) | ||
| Timer function | Incorporated with OFF-delay timer, selectable either effective (approx. 10 ms or 40 ms) or ineffective | ||
| Automatic interference prevention function |
Incorporated (Up to 4 sets of fiber heads can be mounted close together.) (Note 3) | ||
| Pollution degree | 3 (Industrial environment) | ||
| Ambient temperature | -10 to +55 ℃ -14 to +131 ℉ (If 4 to 7 units are connected in cascade: -10 to +50 ℃ +14 to +122 ℉, if 8 to 16 units are connected in cascade: -10 to +45 ℃ +14 to +113 ℉) (No dew condensation or icing allowed), Storage: -20 to +70 ℃ -4 to +158 ℉ |
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| Ambient humidity | 35 to 85 % RH, Storage: 35 to 85 % RH | ||
| Ambient illuminance | Incandescent light: 3,000 ℓx at the light-receiving face | ||
| EMC | EN 60947-5-2 | ||
| Voltage withstandability | 1,000 V AC for one min. between all supply terminals connected together and enclosure (Note 4) | ||
| Insulation resistance | 20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure (Note 4) | ||
| Vibration resistance | 10 to 150 Hz frequency, 0.75 mm 0.03 in amplitude in X, Y and Z directions for two hours each | ||
| Shock resistance | 98 m/s2 acceleration (10 G approx.) in X, Y and Z directions for five times each | ||
| Emitting element (modulated) |
Red LED | Blue LED | Green LED |
| Material | Enclosure: Heat-resistant ABS, Case cover: Polycarbonate | ||
| Connecting method | Connector (Note 5) | ||
| Cable length | Total length up to 100 m 328.084 ft is possible with 0.3 mm2, or more, cable. | ||
| Weight | Net weight: 15 g approx., Gross weight: 20 g approx. | ||
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