Related Manuals for CKD WKF2 Series
Summary of Contents for CKD WKF2 Series
- Page 1 Flow Sensor for Water WFK2 Series Diversified and Unrestricted Output Compatible CC-1342A...
- Page 2 DIVERSIFIED Diversified Compatible with flow rates of 0.4 to 250 L/min Water temperature measuring feature is standard for all models Compatible with a wide range of flow rates. There is no need to for an external water temperature sensor, reducing space and wiring work. Easy flow rate adjustment (option) Handles water up to 95 °C...
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Page 3: User-Friendly
SERIES Model variations Port size Flow rate range (L/min) Option Manual valve WFK2-005 integration for easy flow rate Rc3/8 adjustments Rc1/2 WFK2-020 Rc3/4 WFK2-050 WFK2-100 Rc1 1/4 Rc1 1/2 WFK2-250 Contact CKD for support for food manufacturing processes FP Series. -
Page 4: Specifications
FLUEREX (Karman vortex flow rate sensor for water) WFK2 Series Flow rate range: 0.4 to 5, 1.6 to 20, 4 to 50, 8 to 100, 20 to 250 L/min Specifications Descriptions WFK2-005 WFK2-020 WFK2-050 WFK2-100 WFK2-250 Port size Rc, G, NPT 3/8, 1/2, 3/4 1, 1 1/4, 1 1/2 Port material... - Page 5 WFK2 Series How to order How to order Code Content Flow rate range 0.4 to 5 L/min WFK2 1.6 to 20 L/min 4.0 to 50 L/min 8.0 to 100 L/min 20 to 250 L/min Port size Flow rate Port size Rc3/8 range Rc1/2...
- Page 6 WFK2 Series Internal structure and list WFK2-005, 020, 050 WFK2-100, 250 Cannot be disassembled No. Part name Material Quantity No. Part name Material Quantity Packing Fluoro rubber 1 or 2 Liquid crystal O-ring Fluoro rubber CPU Base Temperature sensor SUS316L Thermistor Sensor board Karman's vortex street detection sensor PPS Resin...
- Page 7 WFK2 Series Dimensions Dimensions WFK2-005, 020, 050 With manual valve (cock type) M12 Connector With manual valve 38.5 (Option) Bracket (Option) WFK2-100, 250 M12 Connector Opposite side D Model No. Opposite side D WFK2-[*1]A[*3]**N Rc3/8 WFK2-[*1]B[*3]**N Rc1/2 WFK2-[*1]C[*3]**N Rc3/4 WFK2-[*2]D[*3]**N WFK2-[*2]E[*3]**N 29.5 Rc1 1/4...
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Page 8: Wiring Method
Boolean Integer 8 Data range (Table 1) Data range 0.00 to 5.50 L/min 0.0 to 22.0 L/min 0.0 to 55.0 L/min 0 to 110 L/min 0 to 275 L/min * IODD files can be downloaded from the CKD website. (http://www.ckd.co.jp/) -
Page 9: Switch Output
WFK2 Series Display screen details Names and functions of display/operation section Main screen Mode display The state of instantaneous flow rate, Display the screen mode. integrating flow, temperature, and various settings are displayed. Unit display Display the value units. Set key Output display Indicates the switch output status. -
Page 10: Analog Output
WFK2 Series (4) NPN/PNP conversion * Perform NPN and PNP conversion when the switch output is OFF. Conversion settings are applied when the power is turned back ON. NPN and PNP can be converted. Function Mode Function Mode NPN/PNP selection Output1 NPN/PNP Output2... -
Page 11: Span Adjustment
WFK2 Series 4. Span adjustment Span adjustment can be set from 0.1 to 2.5 times with the initial flow rate value. [Ex.] When set to 2.0 times Flow rate Flow rate 5 L/min 10 L/min 500 Hz Frequency 500 Hz Frequency Function Mode Function Mode... -
Page 12: Screen Display
WFK2 Series 8. IO-Link Acquiring measurement data, changing the threshold, and other bi-direction communication are possible with an IO-Link connection (OUT 2 only). * Only with IO-Link option Function Mode Function Mode Function Mode Output1 Output2 1/3 Output2 2/3 Output2 Analog_Flow Switch_Temp2 Output Setting... - Page 13 WFK2 Series Easy setting function Frequently used settings can be set from the normal screen using shortcut operations. Change main screen display Run Mode Flow Rate Integrated Flow Temperature Output1 setting Selection Output2 setting Return to main Display selection screen Switch setting Run Mode Hysteresis mode...
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Page 14: Safety Precautions
Scope of warranty If any faults, found to be the responsibility of CKD, occur during the above warranty term, the product shall be replaced, the required replacement parts provided free of charge, or shall be repaired at the CKD factory free of charge. -
Page 15: Working Environment
Water-use equipment Safety Precautions Always read this section before use. Design/selection CE-compliant working conditions 1. Working fluids This product is CE-marked, indicating conformity with the EMC Directives. The standard for the DANGER immunity for industrial environments applied to this Do not use in drinking water. product is EN61000-6-2;... - Page 16 WFK2 Series Mounting, installation and adjustment 1. Wiring 2. Piping DANGER CAUTION Use with power supply voltage and output in the Pipes can be installed vertically, horizontally, or in any other orientation. Note that pipes should be specified range. installed so that the fluid constantly fills the piping Applying a voltage that is outside of the specified while it flows through the pipes.
- Page 17 WFK2 Series Use proper torque to tighten the pipes when Before installing piping, clean the pipes to remove connecting them. foreign matter, cutting chips, residual testing water, etc. The purpose is to prevent water leakage and screw damage. First tighten the screw by hand to ensure that threads are Make sure that no force is applied to the resin parts not damaged, then use a tool.
- Page 18 *1 Electrical conductivity should be 0.2 mS/m and over. When cleaning the product, use a low-polluting For use in the range of 0.05 to 0.2 mS/m, consult with CKD. cleaning agent such as a neutral detergent. Do not use for ultrapure water, i.e. water with electrical conductivity below 0.05 mS/m.
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Page 19: Related Products
WFK2 Series Related products Related products Multi-monitor MD Series Catalog No. CC-1290A Compatible with flow rate and pressure without choosing a sensor Analog output proportional to the displayed value possible Easy to read 3-color display Lock function prevents misoperation Energy-saving mode Display of sensor input can be converted to any value with the scaling function Capacitance electromagnetic flow sensor... - Page 20 If the goods and/or their replicas, the technology and/or software found in this catalog are to be exported, law requires that the exporter makes sure that they will never be used for the development and/or manufacture of weapons for mass destruction. ● Specifications are subject to change without notice. CKD Corporation 2018 All copy rights reserved. 2018.1...