Instruction/ maintenance manual of the product LF470/LF612 Toshiba
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TIC-LF470B Field Intelligent Device Series Electromagnetic Flowmeter LF470/LF612 1/10",1/6”,1/4" (2.5,4,6mm ) Introduction The electromagnetic flowmeter uses F araday’s Law of electromagnetic induction to measure the process flow.
TIC-LF470B 2 Model LF470 Detectors Fluid pressure: - 15 to 150 psi, or - 1.0 to 10 bar (-0.1 to 1 MPa) Principal materials: Measurement tube – Alumina ceramics Electrodes – Platinum Pipe conne.
TIC-LF470B 3 Communications output ： • HART (std.) — Digital signal is superimposed on 4–20mAdc current signal as follows: Conforms to HART protocol Load resistance: 240 to 750 Ω Load capacitance: 0.25µF maximum Load inductance: 4mH maximum • PROFIBUS(opt.
TIC-LF470B 4 Installation Dimensions If a mounting plate is needed for the LF470, fix the plate (a) above to the bottom of the LF470. Depending on which pair of screw holes used, the mounting angle changes by 90 ° . 2. 20 ( 56 ) 1. 4 6 ( 3 7) 2 .
TIC-LF470B 5 T erminal bo ard Connec ted detec tor IV wir e 5.5 mm 2 or more Powe r switch (Exte rnal doubl e-pole power sw itch ) Thi ck wall ed st eel con du it Sign al ca ble Pow er cabl e (CVV) Di.
TIC-LF470B 6 Wiring Precautions (1) Connect the following two cables correctly: 1) signal cable (on the right facing the LF470) 2) excitation cable (on the left facing the LF470) (2) Do not bend apply excessive force to these cables.
TIC-LF470B 7 Model Specification Code 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Description L F 4 7 0 LF470 Flowmeter M e t e r s i z e 2 1/10" (2.5 mm ) 4 1/6" (4 mm ) 6 1/4" (6 mm ) Converter .
TIC-LF470B TIC-LF470B Misuse of this product ca n result in damage to property or human injury. Read related manu als carefully before u sing this product.
An important point after buying a device Toshiba LF470/LF612 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Toshiba LF470/LF612 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Toshiba LF470/LF612 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Toshiba LF470/LF612 you will learn all the available features of the product, as well as information on its operation. The information that you get Toshiba LF470/LF612 will certainly help you make a decision on the purchase.
If you already are a holder of Toshiba LF470/LF612, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Toshiba LF470/LF612.
However, one of the most important roles played by the user manual is to help in solving problems with Toshiba LF470/LF612. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Toshiba LF470/LF612 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
