FD-Q20C – Keyence

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Sensor Main Unit 15A/20A Metal pipe/Resin pipe*1 “Keyence”

Supported pipe diameter
1/2″ (15 A), ø18 to ø23 (mm)
3/4″ (20 A), ø23 to ø28 (mm)
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
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
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
Analog output (ch.1/ch.2)
4 to 20 mA / 0 to 20 mA (Selectable, Default: not used), load resistance 500 ? 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
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)