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Related Manuals for Kofloc FM31 Series
Summary of Contents for Kofloc FM31 Series
- Page 1 MJ400208C1 Small Plastic Karman Vortex Flow Meter FM31 Series Instruction Manual...
- Page 2 ■Checking the product FM3101/3102/3103/3104 are shipped after they have been inspected thoroughly at Kofloc. When you have received the product, please check the following: 1. Check the appearance for damage. 2. The type name, basic specifications and product No. are shown on the nameplate attached to the top of the case.
- Page 3 (2) If fluid to measure in the tube hole is frozen, the sensor portion may be destroyed. If fluid is likely to be frozen, provide heat insulation measures. (3) FM31 Series meters are made of resin including the thread portions. Do not apply excessive tightening force nor unnecessary external force when installing them.
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Page 4: Standard Specifications
MJ400208C1 １．Overview The FM31 Series vortex flow meter measures the flow velocity (vortex) of liquid (water) running through the tube hole, detects a vortex frequency proportional to the flow velocity and then outputs 4 to 20 mA from the processing circuit. -
Page 5: Wiring Diagram
MJ400208C1 Model, diameter, flow measuring range and connection ■ Model Diameter Flow Measuring Range Connection FM3101 Low flow: 0.4 – 4 L/min 3/8“ (tube end) FM3102 Medium flow: 2– 20 L/min 1/2“ (tube end) FM3103 Large flow: 5 – 50 L/min 3/4“... - Page 6 MJ400208C1 ４．External View Without indicator With indicator MODEL FM3101-SD-XP/K RANGE 0.4 - 4.0L/min OUTPUT 4-20mA SUPPLY 12-24VDC 261258 XXXXX Made in Japan KOFLOC CORP. KYOTO 610-0311 JAPAN READ IM MJ4XXXXX...
- Page 7 MJ400208C1 ５．Permissible Range of Use Permissible range of use Fluid temperature［℃］ Allowable fluid temperature－Allowable ambient temperature...
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Page 8: Alarm Setting
MJ400208C1 ６．Alarm Setting Measurement mode Press SET for about 2 sec. About 2 sec AL1 polarity setting mode. Press ▼ or ▲ to select mode. 1-P: ON when flow rate is above set value. 1-n: ON when flow rate is below set value. Press SET. -
Page 9: Other Setting
MJ400208C1 ７．Other Setting Measurement mode Press SET and ▲ Output span setting completed. simultaneously for about 2 sec. Flow span setting mode Flow unit setting mode Set on actual flow device and let fluid flow in amount Press ▲ or ▼ to select equivalent to 100% FS. - Page 10 MJ400208C1 (1) Setting the flow unit (gal/min) (L/min) Switched over alternately Press SET → Set Press for about 2 sec. Press either key. Press either key. (4) Setting the flow span (2) Setting the output zero (3) Setting the output span *Let fluid of FS rate flow with actual flow device.
- Page 11 MJ400208C1 URL：http:// www.kofloc.co.jp...
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