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Manual Toshiba TIC-LF494B

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  • Toshiba TIC-LF494B - page 1

    TIC-LF494B Field Intelligent Device Series Sanitary Electromagnetic Flowmeter Introduction Sanitary electromagnetic flowmeters LF490 series are designed for applications ha ndling food and beverages. Sanitary flowmeters must be structured in such a way that operation and handling is simple, easy and thorough for the purpose of sanitary control such ...

  • Toshiba TIC-LF494B - page 2

    TIC-LF494B 2 Specifications  Overall Specifications Measurement range in terms of flow velocity: 0 –1.0 ft/s to 0 – 32.8 ft/s (0 – 0.3 m/s to 0 –10 m/s ) 0 – 0.3 ft/s to 0 – 1.0 ft/s (0 – 0.1 m/s to 0 – 0.3 m/s) range is available optionally. Accuracy: ± 0.2 % of Rate * * This pulse output error result is established un der stan ...

  • Toshiba TIC-LF494B - page 3

    TIC-LF494B 3  Model LF610 and LF612 converters Input signals Analog signal — the voltage signal from detector, proportional to process flow rate (for LF612 separate type converter). Digital input DI (opt.) Signal type: 20 to 30Vdc voltage signal Input resistance: 2.7k Ω Number of inputs: one point DI function — One of the following functio ...

  • Toshiba TIC-LF494B - page 4

    TIC-LF494B 4 • Digital output: OFF • LCD display: No display • PROFIBUS: No communication Power supply: One of the following can be selected: • 100 to 240Vac, 50/60Hz (std.) (allowable voltage 80 to 264Vac) • 24Vdc (allowable voltage 18 to 36Vdc) • 110Vdc (allowable voltage 90 to 130V dc) Surge protection: Arresters are installed in the ...

  • Toshiba TIC-LF494B - page 5

    TIC-LF494B 5 Installation  Dimensions (Combined type) Clamp connection Unit : inch(mm) ØD1 L1 8.86( 225) 5 .63( 143) 1.42 ( 36 ) 5.16 ( 131 ) (L 2 ) Note1: Clamp (Joi nt) size i s different from m eter size of LF490 and LF494. See the following tab le. Note2: Ca ble glands a re not pro vided for c FMus approved t ype. For English unit Meter siz ...

  • Toshiba TIC-LF494B - page 6

    TIC-LF494B 6 Dimensions (Separate type) Clamp connection 3 .4 6 ( 88 ) 3.58 ( 91 ) ( 単位 ：mm ) ΦD１ L1 4.96 ( 126 ) 1.57 ( 40 ) (L2) R ( PT ) 1/ 2 M a l e sc r e w 1.38 ( 36 ) Note1: Clam p (Joint) size is different from meter size of LF490. See the following table. Note2: Cable glands are no t provided for cFMus approved type. For English u ...

  • Toshiba TIC-LF494B - page 7

    TIC-LF494B 7 LF490, LF494 Detectors Pipe (weld ing) Normal type For English unit Meter size (inch) Joint size (ISO2852) L1 (inch) L2 (inch) D1 (inch) D2 (inch) D3 (inch) Weight (lbs ) 1 (1S) 2 S 0.85 0.11 2.52 0.91 1.00 Approx.0.4 1-1/2 (1-1/2S) 2 1/2 S 0.85 0.11 3.05 1.41 1.50 Approx. 0.4 2 (2S) 3 S 0.85 0.11 3.58 1.88 2.00 Approx. 0.7 3 (3S) 4 S ...

  • Toshiba TIC-LF494B - page 8

    TIC-LF494B 8 矢視 A 信号ケーブ ル グラ ン ド 電源ケーブ ルグラ ン ド 封止栓 励磁 ケーブ ルグラ ン ド 電流出力ケ ー ブルグ ラ ンド 接地端子 (M 4 ) 取付金具 4－ φ 11 取付金具 82 (36 ) 1 5 6 13 15 1 17 8 20 0 151 74 ± 0 . 3 矢視 A 25 LCD 表示器 赤外線ス イ ッ チ ケ ーブルグ ...

  • Toshiba TIC-LF494B - page 9

    TIC-LF494B 9 T erm inal bo ard Conne cte d dete ctor IV wire 5.5 mm 2 or more Power switch (Ex ter nal do ubl e- pol e powe r sw itch ) Thi ck w alle d ste el cond uit Si gn al ca b le Pow er cabl e (CVV) Digi t al i npu t cab le (CVV -S) Curre nt out put (4~ 20mA dc) or PROFIBUS Gro unde d w ith 100 Ω or less gr ound re sis ta nce (2-wire shie l ...

  • Toshiba TIC-LF494B - page 10

    TIC-LF494B 10  Wiring Precautions (1) Explosion proof type flowme ters are not provided cable glands. Refer to the part Cable connection port at detector and converter. (2) Connect the grounding wire (IV wire 5.5mm² or more) to a good earth ground (10 0 Ω or less ground resistance). Make the wire as short as possible. Do not use a common grou ...

  • Toshiba TIC-LF494B - page 11

    TIC-LF494B 11  Calibration Range If the calibration range is not specified, the standard range as shown below will be used. If the range is specified, we will use the specified range for calibration. Table 4. Standard Flow Range Standard flow range Meter size inch(mm) Flow rate (gal/min) Flow rate (m³/h) Flow velocity (m/s) 1 (25) 75 6 3.395 1 ...

  • Toshiba TIC-LF494B - page 12

    TIC-LF494B 12 Table 5. Specification Code (Sanitary type detector LF490 Series) Model Specification Code Type 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Description Normal Ex. type L F 4 9 0 Normal specification type √ L F 4 9 4 Hazardous location cer tification type (Note 1) √ Meter size (Clamp size) E 1"(25mm) (2S) √ √ F 1 1/2"(40mm) (2 1 ...

  • Toshiba TIC-LF494B - page 13

    TIC-LF494B 13 Table 6. Specification Code for converters Model Specific ation Code 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Contents LF600 type LF602 type L F 6 1 Electromagne tic flowmeter converter 0 Combined (Integral) type  – 2 Separate (Remote) type –  A F Purpose Standard cFMus class I, Division 2 approved     A B Shape Integral ...

  • Toshiba TIC-LF494B - page 14

    TIC-LF494B 14 This Page Intentionally Blank ...

  • Toshiba TIC-LF494B - page 15

    TIC-LF494B 15 This Page Intentionally Blank ...

  • Toshiba TIC-LF494B - page 16

    TIC-LF494B TIC-LF494B Specifications are subject to change without notice. Printed in Japan 2008-5 (TDOC) © TOSHIBA Corporation 2008 All Rights Reserved. http://www.toshiba.com/ind/ ISO9001 and ISO1400 1 are certified. Misuse of this product can result in damages to property or hum an injury. Read related manuals carefully before using this produc ...

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