KEYENCE
FD-XA1
Controller DIN rail type, main unit
Specifications:
Model | FD-XA1 |
Type | DIN rail type, main 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 | 4-20 mA/0-20 mA (selectable) load resistance: 500 ohms or lower |
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 | IO-Link *3 |
Unit expansion | Up to 7*4 per main unit |
Protection circuit | Power supply reverse connection protection, power surge protection, output short circuit protection, output surge protection |
Power supply | Power voltage | 20 to 30 VDC including 10 % ripple (P-P) , Class 2 |