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| Type | Connector type | Cable type | |
|---|---|---|---|
| Model No. | NPN output | FX-551 | FX-551-C2 |
| PNP output | FX-551P | FX-551P-C2 | |
| CE marking directive compliance | EMC Directive, RoHS Directive | ||
| Supply voltage | 12 to 24 V DC +10−15 % Ripple P-P 10 % or less | ||
| Power consumption | EMC Directive, RoHS Directive | ||
| 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 (Note 2) (at maximum sink current) <PNP output type> |
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| Output operation | Switchable either Light-ON or Dark-ON by L/D mode | ||
| Short-circuit protection | Incorporated | ||
| Response time | FAST : 60μs or less, STD : 250μs or less, LONG : 2ms or less, U-LG : 4ms or less, HYPR : 24ms or less, selectable | ||
| Sensitivity setting | 2-point teaching / Limit teaching / Full-auto teaching / Manual adjustment | ||
| Incident light sensitivity setting | Incorporated, 4 steps | ||
| Incident light intensity display range | FAST / STD: 0 to 4,000, LONG: 0 to 8,000, U-LG / HYPR: 0 to 9,999 | ||
| Timer function | Incorporated with variable OFF-delay / ON-delay / One-shot / switchable either effective or ineffective | ||
| Timer period | Timer range “ms” : 1 to 9,999 ms approx., 1 ms approx., Timer range “sec.” : 1 to 32 s approx., 1 s approx., Timer range “1/10 ms” : 0.1 to 999.9 ms approx., 0.1 ms approx. (Note 3) |
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| Different frequency interference prevention function (Note 4) | Incorporated (up to 4 units). Note that the response time varies depending on the setting. F-1: 0.8 ms or less, F-2: 0.9 ms or less, F-3: 1.0 ms or less, F-4: 1.7 ms or less |
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| Protection | IP40(IEC) | ||
| Ambient temperature | -10 to +55 ℃ +14 to +131 ℉ (If 4 to 7 units are mounted in cascade: -10 to +50 ℃ +14 to +122 ℉ or if 8 to 16 units are mounted 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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| Emitting element (modulated) | Red LED (Peak emission wavelength: 660 nm 0.026 mil) | ||
| Material | Enclosure, Case cover: Polycarbonate, Switch: Polyacetal | ||
| Cable | – | 0.2 mm2 3-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. (however, supply voltage 12 V DC or more) | |
| Weight | Net weight: 15 g approx., Gross weight: 55 g approx. | Net weight: 55 g approx., Gross weight: 90 g approx. | |