Gebruiksaanwijzing /service van het product LF414 van de fabrikant Toshiba
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６Ｆ８Ａ０８７０ NOTES Before using the equipment, please read this manual carefully and understand the contents, and then use the equipment correctly. • NEVER attempt to operate the equipment in any ways that are not described in this instruction manual.
− １ − ６Ｆ８Ａ０８７０ NOTICE We thank you very much for your purchase of our LF414 series electromagnetic flowmeter detector. Integral type LF414/LF600F, LF414/LF610F, LF414/LF620F Sepa.
− ２ − ６Ｆ８Ａ０８７０ SAFETY PRECAUTIONS Safety signs and labels affixed to th e product and/or described in this manua l give important inform ation for using the product safely. They help prevent damage to property and obviate hazards for persons using the product.
− ３ − ６Ｆ８Ａ０８７０ SAFETY PRECAUTIONS Safety Precautions for Installation and Wiring WARNING Do not disconnect while circuit is live unless location is known to be nonhazardous. DON ’ T Live part of electric circuit or a high temperature department can cause explosion .
− ４ − ６Ｆ８Ａ０８７０ SAFETY PRECAUTIONS (continued) Safety Precautions for Installation and Wiring CAUTION Install a switch and fuse to isolate the LF414/LF600F, LF414/LF610F, LF414/LF620F and LF414 from mains power. Use an appropriate device to carry and install the LF414/LF600F,LF414/LF610F, LF414/LF620F and LF414.
− ５ − ６Ｆ８Ａ０８７０ SAFETY PRECAUTIONS (continued) Safety Precautions for Maintenance and Inspection CAUTION Do not conduct wiring work with wet hands . Do not conduct wiring work when power is applied . DON’T Wet hands may result in electric shock .
− ６ − ６Ｆ８Ａ０８７０ Handling Precautions To obtain the optim um performance from the LF600F, LF610F, LF620F, LF602F, LF612F and LF622F converter for years of continuous opera tion, observe the following precautions. (1) Do not store or install the flowmeter in: ・ Places where there is direct sunlight .
− ７ − ６Ｆ８Ａ０８７０ Handling Precautions (continued) (5) If the inside of the converter and detector's terminal box are wetted or hum idified, it may cause insulation deterioration, which can result in fault or noise occurrence .
− ８ − ６Ｆ８Ａ０８７０ Table of Contents SAFETY PRECAUTIONS ·······························································.
− ９ − ６Ｆ８Ａ０８７０ 1. Product Inspection and Storage 1.1 Product Inspection LF414 series electromagnetic flowm eter is shipped in a cardboard container filled with shock-absorbing materials. Open the package carefully and check as follows: Make sure the following items are included in the package.
− １０ − ６Ｆ８Ａ０８７０ 2. Overview The LF414/LF600F, LF414/LF610F, LF414/LF620F and LF414 electromagnetic flowmeter can be use in the following hazardous (classified) locations.
− １１ − ６Ｆ８Ａ０８７０ 3. Names of Parts 3.1 Appearance 3.1.1 Appearance of LF414/LF600F, LF414/LF610F (1) Meter size of 1/2 inch (15mm) IMPORTANT The apparatus should not be provi ded with the cable connections. Please prepare yourself for the cable connections whic h could be used in Division2 hazardous locations.
− １２ − ６Ｆ８Ａ０８７０ (2) Meter size of 1inch (25mm) Flow direction arrow Ground terminal for converter Detector Groundin g rin g Window for electrode Ground terminal for detector For the detail of the converter, check the LF600F, LF610F converter's instruction manual.
− １３ − ６Ｆ８Ａ０８７０ (3) Meter size of 1 1/2 to 4 inch (40 to 100mm) Figure 3.1.3 Appearance of LF414/LF600F, LF610F Meter size 1 1/2 to 4 inch (40 to 100mm) Terminal block cover Fl.
− １４ − ６Ｆ８Ａ０８７０ (4) Meter size of 6 and 8 inch (150 and 200mm) Figure 3.1.4 Appearance of LF414/LF600F, LF610F Meter size 6 and 8 inch(150 and 200mm) Terminal block cover Flow .
− １５ − ６Ｆ８Ａ０８７０ 3.1.2 Appearance of LF414/LF620F (1) Meter size of 1/2 inch (15mm) Integral Detector Groundin g rin g Window for electrode Flow direction arrow For the detail of the converter, check the LF620F converter's instruction manual.
− １６ − ６Ｆ８Ａ０８７０ (2) Meter size of 1inch (25mm) Detector Groundin g rin g Window for electrode Flow direction arrow Ground terminal for detector Ground terminal for converter For the detail of the converter, check the LF620F converter's instruction manual.
− １７ − ６Ｆ８Ａ０８７０ (3) Meter size of 1 1/2 to 4 inch (40 to 100mm) Flow direction arrow Detector Groundin g rin g Ground terminal for detector Ground terminal for converter For the detail of the converter, check the LF620F converter's instruction manual.
− １８ − ６Ｆ８Ａ０８７０ (4) Meter size of 6 and 8 inch (150 and 200mm) Detector Groundin g rin g Flow direction arrow Ground terminal for converter Ground terminal for detector For the detail of the converter, check the LF620F converter's instruction manual.
− １９ − ６Ｆ８Ａ０８７０ 3.1.3 Appearance of LF414 (1) Meter size of 1/2 inch (15mm) Excitation cable 3/4 - 14 NPT Flow direction arrow Terminal Box Cover Detector Groundin g rin g Window for electrode Ground terminal for detector Signal cable 3/4 - 14 NPT Terminal Box Figure 3.
− ２０ − ６Ｆ８Ａ０８７０ (2) Meter size of 1inch (25mm) for Excitation cable 3/4 - 14 NPT Flow direction arrow Terminal Box Cover Detector Groundin g rin g Window for electrode Ground terminal for detector for Signal cable 3/4 - 14 NPT Terminal Box Figure 3.
− ２１ − ６Ｆ８Ａ０８７０ (3) Meter size of 1 1/2 to 4 inch (40 to 100mm) Figure 3.1.11 Appearance of LF414 Meter size 1 1/2 to 4 inch (40 to 100mm) Excitation cable 3/4 - 14 NPT Flow di.
− ２２ − ６Ｆ８Ａ０８７０ (4) Meter size of 6 and 8 inch (150 and 200mm) 矢印銘板 Liftin g lu gs *Only 8 inch (200mm) provided. Excitation cable 3/4 - 14 NPT Flow direction arrow Terminal Box Cover Detector Groundin g rin g Ground terminal for detector Signal cable 3/4 - 14 NPT Terminal Box Figure 3.
− ２３ − ６Ｆ８Ａ０８７０ 3.2 Construction of the terminal blocks 3.2.1 Terminal Block Construction of LF414/LF600F, LF414/LF610F and LF414/LF620F Type For details of the converter, check the LF600F, LF610F and LF620F converter's instruction manual.
− ２４ − ６Ｆ８Ａ０８７０ 4. Installation Safety Precautions for Installation WARNING Do not live active circuits under environment of explosive atmospheres. DON’T Live part of electric circuit or a high temperature department can cause explosion .
− ２５ − ６Ｆ８Ａ０８７０ 4.1 Notes on Selecting the Installation Location 1. Avoid places within the immediate proxim ity of equipment producing electrical interference (such as motors, transformers, radio transmitters, el ectrolytic cells, or other equipment causing electromagnetic or electrostatic interference ).
− ２６ − ６Ｆ８Ａ０８７０ (2) Preventing an Empty Pipe Condition Fix the relevant pipes installed on both sides of the det ector by attaching fittings, etc.
− ２７ − ６Ｆ８Ａ０８７０ 4.2.2 Installation Procedure To mount the LF414, place it between the upstream and downstream pipe flanges and tighten it with flange bolts and nuts. See Figure 4.4 and follow the procedure below: 1. Insert two lower mounting bolts through the clearance holes in the upstream (or downstream ) pipe flange.
− ２８ − ６Ｆ８Ａ０８７０ Table 4.1 Bolt length and Nut tightening torque ASME B 16.5 class 150 ASME B 16.5 class 300 Through Bolts Through Bolts Meter size P.
− ２９ − ６Ｆ８Ａ０８７０ 4.3 Piping Connections (1a) Ideal Upstream Straight Pipe Length Installation Requirements If various joints are used upstream of the detector outlet, the straight pipe length as shown in Table 4.2 is required. Table 4.
− ３０ − ６Ｆ８Ａ０８７０ (2) Pipe Orientation The detector may be installed in horizontal, vertical or sloping pipe runs as shown in Figure 4.5. However, except for horizontal installation, fluid should flow from lower to upper directions.
− ３１ − ６Ｆ８Ａ０８７０ (3) Flow Direction Install the detector in accordance with the flow direction arrow on the detector. See Figure 4.7. Figure 4.7 Flow direction arrow on the detector (4) Preventing an Empty Pipe Condition Design an upright pipe run (Figure 4.
− ３２ − ６Ｆ８Ａ０８７０ 4.4 Grounding CAUTION Do not wire cables and replace parts when power is supplied. Do not work on piping and wiring with wet hands . DON’T Wiring work and replacing parts in the power-on state may cause electric shock.
− ３３ − ６Ｆ８Ａ０８７０ (2) Grounding of the LF414 type Ground the external grounding terminal of the detect or and the FG terminal of the converter (or external grounding terminal of the converter) securely ( grounding resistance 100 Ω or lower) .
− ３４ − ６Ｆ８Ａ０８７０ 5.Wiring Safety Precautions for Wiring WARNING DO NOT DISCONNECT WHILE CIRCUIT IS LIVE UNLESS LOCATION IS KNOWN TO BE NONHAZARDOUS. DON’T Live part of electric circuit or a high temperature department can cause explosion .
− ３５ − ６Ｆ８Ａ０８７０ CAUTION Install a switch and fuse to isolate the LF414/LF600F, LF414/LF610F, LF414/LF620F and LF414 from mains power. Turn off mains power before conducting wiring work. DO Power supply from mains power can cause electric shock or circuit break-down .
− ３６ − ６Ｆ８Ａ０８７０ Notes on wiring CAUTION (1) Select the cable runs away from electrical equipment (m otors, transformers, or radio transmitters) which causes electromagn etic or electrostatic interference . (2) Deterioration of flowmeter circuit insulation occurs if the converter interior or cable ends get wet or humidified.
− ３７ − ６Ｆ８Ａ０８７０ 5.2 External Device Connections and Grounding For the notes on connecting, wiring and installation of the combined converter, check the model num ber of the combined converter and read the inst ruction manual of the relevant converter.
− ３８ − ６Ｆ８Ａ０８７０ 5.4 Wiring 5.4.1 Terminal Treatment of Cables Follow the procedures below to treat the terminals (at the converter side) of various cables and install the cables to the terminal block. Use appropria te cables based on the description in Section 5.
− ３９ − ６Ｆ８Ａ０８７０ (3) Connecting the input signal cable Strip the sheath from the end of each conductor of a 2- core individually shielded cable as shown in Figure 5.4. Twist those shields and cover them with a thermal contraction tube or vinyl tube not to make contact with the case or core wires.
− ４０ − ６Ｆ８Ａ０８７０ 5.4.2 Cable Connection Connect and install the terminal-treate d cables to the terminal block. *Connect the cables to the terminal block securely. A loose connection may cause incorrect measurement. After connecting a cable, try to pull it to check whether it has been connected securely.
− ４１ − ６Ｆ８Ａ０８７０ 6. Operation Preparatory check Follow the procedure described belo w to prepare before starting the flow measurement (described with regard to the entire flowmeter). Check the items listed below Check the wiring between the converter and related instruments .
− ４２ − ６Ｆ８Ａ０８７０ 7. Maintenance and Troubleshooting Safety precaution for Maintenance and Troubleshooting WARNING Do not disconnect while circuit is live unless location is known to be nonhazardous. DON’T Live part of electric circuit or a high temperature department can cause explosion .
− ４３ − ６Ｆ８Ａ０８７０ 7.1 Maintenance Cleaning Adhesion might be created in the detectore over a long period of time when used on certain materials. Try to confirm whether to cause the adhesion in the de tector pipe when the phenomenon is seen, and and an abnormality (ex.
− ４４ − ６Ｆ８Ａ０８７０ 7.2 Troubleshooting If a problem occurs while using the LF414/LF600F, LF414/LF610F, LF414/LF620F and LF414, follow the flowcharts described below. You may find a way to solve the problem. The flowch arts are based on three symptoms (1) to (3).
− ４５ − ６Ｆ８Ａ０８７０ 7.2.2 Flow rate indicated is not correct Is the flow range correctly set? Set correctly. Refer to combined converter's manual. NO YES Is zero point correctly set? Perform the zero adjustme nt. Refer to combined converter's manual.
− ４６ − ６Ｆ８Ａ０８７０ 7.2.3 Flow rate indication is not stable Is power supply voltage within the specified range? Use a power supply within the specified range. Are cables securely connected? Connect each cable securely to the terminal board.
− ４７ − ６Ｆ８Ａ０８７０ 8. Principle of Operation The operating principle of the electromagnetic flowme ter is based on Faraday's Law of electromagnetic induction and it is designed to measure the volumetric flow rate of fluid.
− ４８ − ６Ｆ８Ａ０８７０ 9. Specifications The flowmeter specifications and the type specifi cation code used when ordering the flowme ter are described in this chapter. 9.1Specifications Meter size: 1/2, 1, 1 1/2, 2, 3, 4, 6, 8 inch (15, 25, 40, 50, 80, 100, 150, 200mm) Measurement range in terms of flow velocity: 0 – 1.
− ４９ − ６Ｆ８Ａ０８７０ Coating: No coating (for meter sizes 1” to 4” (25 to 100 mm )), Phthalic acid resin coating, pearl-gray colored (standard for meter size 1/2”, 6”, 8” .
− ５０ − ６Ｆ８Ａ０８７０ Flow and calibration velocity range : I t c a l i b r a t i o n b y s t a n d a rd Range shown in the table below when Range is not specified. It calibration when there is sp ecification by flowing quantity Range in which the customer is specified.
− ５１ − ６Ｆ８Ａ０８７０ To select the meter size: See Table 9.2 to find m eter sizes within the velocity of 0.3 to 32.8 ft/s (0.1 to 10m/s) for a specified full-scale (measuring range high limit) flow. Select one that has its full-scale velocity between 3.
− ５２ − ６Ｆ８Ａ０８７０ 9.2 Type Specification Code Table 9.3 Type Specification Code Specification Code 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Description 1/2”to 4” 6” and 8” E l e .
− ５３ − ６Ｆ８Ａ０８７０ Table 9.4 Type Specification Code (Exciting Cable and Signal Cable) Model Specification Code 1 2 3 4 5 6 7 8 Description A C C Dedicated preformed cable A B Nominal cross-sectional area of Exciting cable (Note 1) 1.
− ５４ − ６Ｆ８Ａ０８７０ 10. Outline Dimensions 10.1 Outline dimensions of LF414/LF600F, LF414/LF610F (1) Meter size of 1/2 inch (15mm) Waight : approx 11lb (5kg) (2) Meter size of 1 in.
− ５５ − ６Ｆ８Ａ０８７０ (3) Meter size of 1 1/2 to 8 inch (40 to 200mm) Meter size inc h (mm) Overall lengeth L1 Hight (L2) Diamete of flange φ D1 Weight lb (kg) 1-1/2 (40) 3.94 (100) 10.39 (264) 3.35 (85) approx 14 (6) 2 (50) 4.33 (110) 11.
− ５６ − ６Ｆ８Ａ０８７０ 10.2 Outline dimensions of LF414/LF620F (1) Meter size of 1/2 inch (15mm) Waight : approx 9 lb (4kg) (2) Meter size of 1 inch (25mm) Waight : approx 9 lb (4kg) .
− ５７ − ６Ｆ８Ａ０８７０ (3) Meter size of 1 1/2 to 8 inch (40 to 200mm) Meter size inc h (mm) Overall lengeth L1 Hight (L2) Diamete of flange φ D1 Weight lb (kg) 1-1/2 (40) 3.94 (100) 9.80 ( 249) 3.35 (85) approx 11 (5) 2 (50) 4.33 (110) 10.
− ５８ − ６Ｆ８Ａ０８７０ 10.3 Outline dimensions of LF414 (1) Meter size of 1/2 inch (15mm) Waight : approx 7 lb (3kg) (2) Meter size of 1inch (25mm) Waight : approx 7 lb (3kg) Separate.
− ５９ − ６Ｆ８Ａ０８７０ (3) Meter size of 1 1/2 to 8 inch (40 to 200mm) Meter size inc h (mm) Overall lengeth L1 Hight (L2) Diamete of flange φ D1 Weight lb (kg) 1-1/2 (40) 3.94 (100) 7.48 (190.5) 3.35 (85) approx 8 (4) 2 (50) 4.33 (110) 8.
− ６０ − ６Ｆ８Ａ０８７０ Appendix 1 1-1 A system block diagram for LF414/LF600F, LF414/LF610F.
− ６１ − ６Ｆ８Ａ０８７０ 1-2 A system block diagram for LF414/LF620F.
− ６２ − ６Ｆ８Ａ０８７０ 2-1 A system block diagram for LF414.
− ６３ − ６Ｆ８Ａ０８７０ Write down the address and phone number of the distri butor from which you purchased this product, the product code, SER.NO. and so on. Distributor Address N a m e Phone number （ ） − Product code LF S E R .
FCF50017.
Een belangrijk punt na aankoop van elk apparaat Toshiba LF414 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Toshiba LF414 heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Toshiba LF414 vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Toshiba LF414 leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Toshiba LF414 krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Toshiba LF414 bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Toshiba LF414 kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Toshiba LF414 . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
