| Type | NPN output | |||
| Red LED | Blue LED | Green LED | ||
| Model No. | FX-311 | FX-311B | FX-311G | |
| 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) |
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| 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) |
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| Utilization category | DC-12 or DC-13 | |||
| Output operation | Selectable either Light-ON or Dark-ON, with selection switch | |||
| Short-circuit protection | Incorporated | |||
| 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) |
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| Sensitivity adjuster | 12-turn potentiometer with indicator (Pointer part: red backlight) (Note 2) |
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| 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) |
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| 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 | |
| Peak emission wavelength | 650 nm 0.026 mil | 470 nm 0.019 mil | 525 nm 0.021 mil | |
| 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. | |||
