Model	FD-Q50C
Supported pipe diameter	1 1/2" (40 A), ø44 to ø52 (mm) 2" (50 A), ø52 to ø64 (mm)
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 (No freezing on the pipe surface)*2
Maximum rated flow	1 1/2" (40 A): 400 L/min 2" (50 A): 500 L/min
Zero cut flow rate	25 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 :1) (L/min)
Response time	0.5 s / 1.0 s / 2.5 s / 5 s / 10 s / 30 s / 60 s
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	1/ 10/ 100/ 1000/ 10000 (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
Analogue 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 source	Power supply voltage	20 to 30 VDC , ripple (P-P) 10% max, Class2/LPS
Current consumption	130 mA or less (Load current excluded)*6
Protection circuit	Power supply reverse connection protection, power supply surge protection, each output short-circuit protection, each output surge protection
Environmental resistance	Enclosure rating	IP65/IP67 (IEC60529)
Ambient temperature	-10 to +60 °C (No freezing)
Relative humidity	35 to 85 % RH (No condensation)
Vibration resistance	10 to 55 Hz, Double amplitude 1.5 mm, 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/POM/SUSXM7
Weight	Approx. 640 g (including mounting bracket)
1 Liquid must allow for the passage of an ultrasonic pulse, as well as not contain large air pockets or excessive bubbles. Detection may be unstable on certain non-standard pipes (i.e. lined pipes) 2 Contact KEYENCE when the temperature of the pipe is greater than 85°C 3 The zero cut flow rate can be changed in the settings. When using the unit with a low flow rate range, perform an origin adjustment when the fluid is not moving if you change the zero cut flow rate. 4 This specification is valid when the flow velocity distribution is stable. This value does not take into account the effects of pulsation or fluctuations in flow velocity distribution due to facility factors. Convert the F.S. (full scale) listed in the table according to the rated flow range. 5 IO-Link: Compatible with Specification v1.1 / COM2 (38.4 kbps) The setting file can be downloaded from the KEYENCE website. If using the unit in the environment where downloading the file is not possible via internet, contact your nearest KEYENCE office. IO-Link is either registered trademarks or trademarks of PROFIBUS Nutzerorganisation e.V. (PNO) 6 When including the loads, please add 200 mA to this value.

Keyence FD-Q50C

Clamp-on Flow Sensor FD-Q series

Categories: Flow Sensors, Process Controls / Process Sensors

Description
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Specification

Description

Sensor Main Unit 40A/50A Type

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Specification

Model	FD-Q50C
Supported pipe diameter	1 1/2" (40 A), ø44 to ø52 (mm) 2" (50 A), ø52 to ø64 (mm)
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 (No freezing on the pipe surface)*2
Maximum rated flow	1 1/2" (40 A): 400 L/min 2" (50 A): 500 L/min
Zero cut flow rate	25 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 :1) (L/min)
Response time	0.5 s / 1.0 s / 2.5 s / 5 s / 10 s / 30 s / 60 s
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	1/ 10/ 100/ 1000/ 10000 (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
Analogue 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 source	Power supply voltage	20 to 30 VDC , ripple (P-P) 10% max, Class2/LPS
Current consumption	130 mA or less (Load current excluded)*6
Protection circuit	Power supply reverse connection protection, power supply surge protection, each output short-circuit protection, each output surge protection
Environmental resistance	Enclosure rating	IP65/IP67 (IEC60529)
Ambient temperature	-10 to +60 °C (No freezing)
Relative humidity	35 to 85 % RH (No condensation)
Vibration resistance	10 to 55 Hz, Double amplitude 1.5 mm, 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/POM/SUSXM7
Weight	Approx. 640 g (including mounting bracket)
1 Liquid must allow for the passage of an ultrasonic pulse, as well as not contain large air pockets or excessive bubbles. Detection may be unstable on certain non-standard pipes (i.e. lined pipes) 2 Contact KEYENCE when the temperature of the pipe is greater than 85°C 3 The zero cut flow rate can be changed in the settings. When using the unit with a low flow rate range, perform an origin adjustment when the fluid is not moving if you change the zero cut flow rate. 4 This specification is valid when the flow velocity distribution is stable. This value does not take into account the effects of pulsation or fluctuations in flow velocity distribution due to facility factors. Convert the F.S. (full scale) listed in the table according to the rated flow range. 5 IO-Link: Compatible with Specification v1.1 / COM2 (38.4 kbps) The setting file can be downloaded from the KEYENCE website. If using the unit in the environment where downloading the file is not possible via internet, contact your nearest KEYENCE office. IO-Link is either registered trademarks or trademarks of PROFIBUS Nutzerorganisation e.V. (PNO) 6 When including the loads, please add 200 mA to this value.

Keyence FD-Q50C

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