Cảm biến lưu lượng_Sensor flow FD-Q20C Keyence
| Model | FD-Q20C | |||
| Supported pipe diameter | 1/2″ (15 A), ø18 to ø23 (mm) 3/4″ (20 A), ø23 to ø28 (mm) |
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| Supported pipe materials | Metal pipe/Resin pipe*1 | |||
| Supported fluids | Various liquid [i.e. water (including DI), oils, chemicals, etc.]*1 | |||
| Supported fluid temperature | 0 to 85°C 32 to 185°F (No freezing on the pipe surface)*2 | |||
| Maximum rated flow | 1/2″ (15 A): 60 L/min, 15.9 G/min 3/4″ (20 A): 100 L/min, 26.4 G/min |
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| Zero cut flow rate | 2.5 L/min (Default)*3 | |||
| Display method | Status indicator, output indicator, dual row display with 4-digit, 7 segment LED, stability level indicator | |||
| Display update cycle | Approx. 3 Hz | |||
| Display resolution | 0.1/ 1 (Default : 0.1) (L/min) | |||
| Response time | 0.5 s / 1.0 s / 2.5 s / 5 s / 10 s / 30 s / 60 s | |||
| Protection circuit | Power supply reverse connection protection, power supply surge protection, each output short-circuit protection, each output surge protection |
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| Repeatability | 0.5 s : ±2.0%, 1 s:±1.5%, 2.5 s : ±1.0%, 5 s : ±0.5%, 10 s : ±0.35%, 30 s : ±0.2%, 60 s : ±0.15% (/F.S.*4(Specific to selected response time)) | |||
| Hysteresis | Variable | |||
| Integrated flow unit display | 0.1/ 1/ 10/ 100/ 1000 (Default : 1) (L) | |||
| Integrated flow data storage cycle | Save to memory every 10 seconds | |||
| Memory backup | EEPROM (Data storage length: 10 years or longer, Data read/write frequency: 1 million times or more) | |||
| Power I/O connector | M12 4-pin connector | |||
| Input/Output (Selectable) | Output (ch.1/ch.2) | Control output/ Pulse output/ Error output (Selectable, Default : ch.1 control output/ ch.2 not used), NPN/PNP setting switchable,open collector output 30 V or less, max. 100 mA/ch., residual voltage 2.5 V or less*5 |
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| Analog output (ch.1/ch.2) | 4 to 20 mA / 0 to 20 mA (Selectable, Default: not used), load resistance 500 Ω or less*5 | |||
| External input (ch.2) | Integrated flow reset input/ Flow rate zero input/ Origin adjustment input (Selectable, Default: not used), short-circuit current 1.5 mA or less, input time 20 ms or more*5 |
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| Power supply | Power voltage | 20 to 30 VDC , ripple (P-P) 10% max, Class2/LPS | ||
| Current consumption | 100 mA or less (Load current excluded)*6 | |||
| Environmental resistance | Enclosure rating | IP65/IP67 (IEC60529) | ||
| Ambient temperature | -10 to +60 °C 14 to 140 °F (No freezing) | |||
| Relative humidity | 35 to 85 % RH (No condensation) | |||
| Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm 0.06″, 2 hours in each of the X, Y, and Z directions | |||
| Shock resistance | 100 m/s2, 16 ms pulse, 1,000 times in each of the X, Y, and Z directions | |||
| Material | Sensor main unit | PPS/PES/PBT/SUS303/SUS304/SUSXM7 | ||
| Sensor surface | Rubber | |||
| Mounting bracket | SUS304/PA/SUSXM7 | |||
| Weight | Approx. 400 g (including mounting bracket) | |||
