English dropdown-ico

Toshiba TIC-LF494B manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Toshiba TIC-LF494B, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Toshiba TIC-LF494B one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Toshiba TIC-LF494B. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Toshiba TIC-LF494B should contain:
- informations concerning technical data of Toshiba TIC-LF494B
- name of the manufacturer and a year of construction of the Toshiba TIC-LF494B item
- rules of operation, control and maintenance of the Toshiba TIC-LF494B item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Toshiba TIC-LF494B alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Toshiba TIC-LF494B, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Toshiba service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Toshiba TIC-LF494B.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Toshiba TIC-LF494B item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • 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[...]

  • 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[...]

  • 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[...]

  • 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[...]

  • 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[...]

  • 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[...]

  • 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 [...]

  • 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[...]

  • 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[...]

  • 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[...]

  • 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 [...]

  • 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[...]

  • 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[...]

  • Page 14

    TIC-LF494B 14 This Page Intentionally Blank[...]

  • Page 15

    TIC-LF494B 15 This Page Intentionally Blank[...]

  • 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[...]