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
Analog 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
Unit expansion
Up to 7*3 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
Power consumption
185 mA or lower (including the sensor head, excluding the load current)
Environmental resistance
Ambient temperature
-10 to +50 °C (No freezing) 14 to 122 °F
Relative humidity
35 % to 85 %RH (No condensation)
Vibration resistance
10 – 55 Hz, double amplitude 1.5 mm 0.06 “, 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 from full time recording can be read via USB (Ver.2.0) communication.
*2 20 mA or lower/ch when adding expansion units.
*3 Refer to the Instruction Manual for the number of connected units to N-bus devices.
