Датчик процесса Keyence FD-XA2
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Технические характеристики
Характеристики - Датчик процесса Keyence FD-XA2
Controller DIN rail type, expansion unit| Model | FD-XA2 | |
| Type | DIN rail type, expansion unit | |
| Display method | Output indicator, 4-digit 7 segment display, OLED, Stability level display | |
| Display refresh frequency | Instantaneous flow: approx. 5 times/second, Discharge amount/Accumulated flow approx. 30 times/second | |
| Response time | 50 ms/100 ms/500 ms/1 s/2.5 s/5 s/10 s/30 s/60 s (selectable, default: 500 ms) | |
| Integration data storage interval | Written to the memory every 10 seconds | |
| Memory back up | EEPROM (data storage period: more than 10 years, number of data rewritable times: 1 million times or more)*1 | |
| Detection mode | ch.1 | Instantaneous flow rate mode/Area mode/Pulse output (+) mode/Integrated flow mode/Shot mode (selectable) |
| ch.2 | Instantaneous flow rate mode/Area mode/Pulse output (-) mode/Shot mode/Error output mode/Bubble alert mode/Error + bubble alert mode (selectable) | |
| Input/output | Output | NPN/PNP setting switch Open collector output: 30 V or lower, main unit: 50 mA or lower/ch.*2/expansion unit: 20 mA or lower/ch., residual voltage: 2 V or lower |
| Analogue output | - | |
| External input | Flow rate zero input/shot sampling input/integrated flow reset input/zero shift input (selectable) Short circuit current: NPN 1 mA or lower/PNP 2 mA or lower, input time: 20 ms or longer | |
| Network support | Supports NU series | |
| Protection circuit | Power supply reverse connection protection, power surge protection, output short circuit protection, output surge protection | |
| Addition of expansion units | Up to 7*3 per main unit | |
| Power supply | Power voltage | 20 to 30 VDC including 10 % ripple (P-P) , Class 2 |
| Current consumption | 185 mA or lower (including the sensor head, excluding the load current) | |
| Environmental resistance | Operating ambient temperature | -10 to +50 °C (No freezing) |
| Operating ambient humidity | 35 % to 85 %RH (No condensation) | |
| Vibration resistance | 10 to 55 Hz, double amplitude 1.5 mm, 2 hours each for X,Y,Z direction | |
| Shock resistance | 100 m/s2 (approx. 10 G) 16 ms pulse, 1000 times each for X,Y,Z direction | |
| Material | Main body case/front sheet: PC, Key top: POM, Cable: PVC | |
| Weight | Approx. 180 g | |
| *1 Internal data for full time recording can be read by USB (Ver.2.0) communication. *2 20 mA or lower/ch when adding expansion units. *3 Consult the manual for the number of serially-connectable devices to the N-bus. |