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18JF-666-R Fiches technique(PDF) 1 Page - M-System Co.,Ltd. |
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18JF-666-R Fiches technique(HTML) 1 Page - M-System Co.,Ltd. |
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1 / 3 page  MODEL: 18JF 18JF SPECIFICATIONS ES-1880 Rev.11 Page 1/3 http://www.m-system.co.jp/ Rack-mounted DCS Signal Conditioners 18-RACK 2-input MATH FUNCTION MODULE (field-programmable) Functions & Features • Providing temperature or pressure compensation for a gas flow, and other arithmetic operations • Microprocessor based • Equation and parameters selectable on site via hand-held programmer PU-2x • Loop testing • Second channel output available at the front terminals and at the Standard Rack connector Typical Applications • Various flowmeters • Adding two flows • Ratio calculation • Calculating average temperature MODEL: 18JF–[1]66–R[2] ORDERING INFORMATION • Code number: 18JF-[1]66-R[2] Specify a code from below for each of [1] and [2]. (e.g. 18JF-666-R/3) Use Ordering Information Sheet (No. ESU-1980). Default setting will be used if not otherwise specified. [1] INPUT Current A: 4 – 20 mA DC (Input resistance 100 Ω) Voltage 6: 1 – 5 V DC (Input resistance 1 MΩ min.) OUTPUT 1 Voltage 6: 1 – 5 V DC (Load resistance 2000 Ω min.) OUTPUT 2 Voltage 6: 1 – 5 V DC (Load resistance 2000 Ω min.) POWER INPUT DC Power R: 24 V DC (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) [2] OPTIONS Equation (Refer to the EQUATION table) /1: Temperature compensation for DP flowmeter (ideal gas) /2: Pressure compensation for DP flowmeter (ideal gas) /3: Addition/subtraction /4: Multiplication /5: Division EQUATION Equation parameters X0: output (%) X1 to X2: input (%) K0 to K2: gain ±29.999 A0 to A2: bias (%) ±299.99 % EQUATION /1: Temperature compensation for DP flowmeter (ideal gas) K1X1 X0 = K2X2+A2 where X0 : compensated flow (linear characteristic) X1 : uncompensated flow (square root extraction available) X2 : temperature /2: Pressure compensation for DP flowmeter (ideal gas) X0 = K1X1 K2X2+A2 where X0 : compensated flow (linear characteristic) X1 : uncompensated flow (square root extraction available) X2 : pressure /3: Addition/subtraction X 0 = K0 {K1 (X1+A1) + K2 (X2+A2)} + A0 /4: Multiplication X0 = K0 (K1X1+A1) (K2X2+A2) + A0 /5:Division K0 (K1X1+A1) X0 = + A0 (K2X2+A2) RELATED PRODUCTS • Programming Unit (model: PU-2x) • PC configurator software (model: JXCON) Downloadable at M-System’s web site. A dedicated cable is required to connect the module to the PC. Please refer to the internet software download site or the users manual for the PC configurator for applicable cable types. |
Numéro de pièce similaire - 18JF-666-R |
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Description similaire - 18JF-666-R |
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