Toshiba manual Names of Parts, Appearance of LF414/LF600F, LF414/LF610F, － １１ －, ６Ｆ８Ａ０８７０

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3. Names of Parts

６Ｆ８Ａ０８７０

3. Names of Parts

IMPORTANT

The apparatus should not be provided with the cable connections.

Please prepare yourself for the cable connections which could be used in Division2 hazardous locations.

3.1 Appearance

3.1.1 Appearance of LF414/LF600F, LF414/LF610F

Integral (1) Meter size of 1/2 inch (15mm)
For the detail of the converter, check the LF600F,LF610F converter's instruction manual.
Ground terminal for converter

Ground terminal for detector

Flow direction arrow

Detector

3.1 Appearance Grounding ring

Window for electrode

Figure 3.1.1 Appearance of LF414/LF600F, LF610FMeter size 1/2inch(15mm)
－ １１ －
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Contents ６Ｆ８Ａ０８７０ ６Ｆ８Ａ０８７０ － １ －About Safety Precautions Integral type LF414/LF600F, LF414/LF610F, LF414/LF620FSAFETY PRECAUTIONS Explanation of signal wordsSafety symbols － ２ －SAFETY PRECAUTIONS Safety Precautions for Installation and Wiring － ３ －DON’T „ Do not modify or disassemble the enclosureSAFETY PRECAUTIONS continued Safety Precautions for Installation and WiringDON’T － ４ －Safety Precautions for Maintenance and Inspection Warranty and Limitation of LiabilityUsage limitation － ５ －Handling Precautions － ６ －・Places where excessive vibration or mechanical shock occurs 2 Wire cables correctly and securelyHandling Precautions continued － ７ －Table of Contents － ８ －1. Product Inspection and Storage 1.1 Product Inspection1.2 Strage － ９ －Features 2. Overview－ １０ － 5 Intelligent functions3. Names of Parts 3.1 Appearance3.1.1 Appearance of LF414/LF600F, LF414/LF610F Integral 1 Meter size of 1/2 inch 15mm2 Meter size of 1inch 25mm － １２ －Figure 3.1.2 Appearance of LF414/LF600F, LF610F Meter size 1 inch25mm Ground terminal for converter3 Meter size of 1 1/2 to 4 inch 40 to 100mm － １３ －Figure 3.1.3 Appearance of LF414/LF600F, LF610F Meter size 1 1/2 to 4 inch 40 to 100mm4 Meter size of 6 and 8 inch 150 and 200mm － １４ －Lifting Lugs provided3.1.2 Appearance of LF414/LF620F － １５ －Figure 3.1.5 Appearance of LF414/LF620F Meter size 1/2inch15mm Ground terminal for converter Flow direction arrow Detector－ １６ － Figure 3.1.6 Appearance of LF414/LF620F Meter size 1 inch25mmGround terminal for converter Flow direction arrow － １７ － Figure 3.1.7 Appearance of LF414/LF620F－ １８ － Figure 3.1.8 Appearance of LF414/LF620FMeter size 6 and 8 inch 150 and 200mm Ground terminal for converter Lifting Lugs3.1.3 Appearance of LF414 Separate 1 Meter size of 1/2 inch 15mm－ １９ － Signal cable－ ２０ － for Signal cableFigure 3.1.10 Appearance of LF414 Meter size 1 inch25mm for Excitation cable－ ２１ － Signal cableFigure 3.1.11 Appearance of LF414 Excitation cable－ ２２ － Figure 3.1.12 Appearance of LF414Meter size 6 and 8 inch150 and 200mm Signal cable terminal 3.2 Construction of the terminal blocks3.2.2 Terminal Block Construction of LF414 Type － ２３ －4. Installation Safety Precautions for Installation－ ２４ － „ Use an appropriate device to carry and install4.1 Notes on Selecting the Installation Location 4.2 Mounting Procedure 4.2.1 Pipe checks－ ２５ － 2. Avoid places where excessive pipe vibration occurs－ ２６ － Figure 4.2 Example of Pipe Fixing ProcedureFigure 4.3 Model Diagram of Unsupported Pipes 4.2.2 Installation Procedure － ２７ －Figure 4.4 LF414 flowmeter detector piping connections － ２８ － Table 4.1 Bolt length and Nut tightening torque1a Ideal Upstream Straight Pipe Length Installation Requirements 1b Optional “Mount Anywhere” Installation Mount-Anywhere Technology4.3 Piping Connections L=5D2 Pipe Orientation － ３０ －Figure 4.6 Installation position of the detector Figure 4.5 Detector Piping Orientation3 Flow Direction 4 Preventing an Empty Pipe Condition－ ３１ － Figure 4.7 Flow direction arrow on the detector4.4 Grounding 1 Grounding of the LF414/LF620F type－ ３２ － Figure 4.10 Grounding the LF414/LF620F Type2 Grounding of the LF414 type － ３３ －5.Wiring Safety Precautions for Wiring－ ３４ － ６Ｆ８Ａ０８７０ － ３５ －„ Install a switch and fuse to isolate the independently from power equipment. 100 ohmNotes on wiring 5.1 Cables－ ３６ － Table 5.1 Installation Cables5.3 Notes on Wiring 5.3.1 Notes on Instrumentation-Converter Wiring 5.3.2 Notes on Wiring of the Separate type LF4145.2 External Device Connections and Grounding － ３７ －5.4 Wiring 5.4.1 Terminal Treatment of Cables 1 Power cable, current output cable, digital I/O cablesSeparate 2 Excitation cable － ３８ －3 Connecting the input signal cable Notes on signal cable shield processing work－ ３９ － Figure 5.3 Terminal Treatment of Flow Rate Signal Cable5.4.2 Cable Connection － ４０ －Figure 5.5 Connecting a Cable to Terminal Block 6. Operation Preparatory check－ ４１ － „ Check the wiring between the converter and related instruments7. Maintenance and Troubleshooting Safety precaution for Maintenance and Troubleshooting－ ４２ － „ Do not conduct wiring work when power is applied7.1 Maintenance „ CleaningCheck/Replacement of the display unit materials7.2 Troubleshooting 7.2.1 Flow rate is not indicated－ ４４ － START Are power supplies correct NO for each device? YES7.2.2 Flow rate indicated is not correct － ４５ －Perform the zero adjustment Refer to combined converters manual Clean the inside of the detector pipe7.2.3 Flow rate indication is not stable － ４６ －Is power supply voltage Use a power supply within the specified range8. Principle of Operation － ４７ －Square-Wave Excitation Figure 8.1 Principle of Operation 9. Specifications 9.1Specifications－ ４８ － Measurement range in terms of flow velocity－ ４９ － Electrical conductivity μS/cmFigure 9.1 Electrical Conductivity vs. Cable Length － ５０ － Table 9.1 Standard Flow Range－ ５１ － Table 9.2 Flow velocity vs. flow volumeUnit gal/min Unit m3/hTable 9.3 Type Specification Code － ５２ －9.2 Type Specification Code Table 9.4 Type Specification Code Exciting Cable and Signal Cable － ５３ －Exciting cable length Nominal cross-sectional area Overall diameter 10. Outline Dimensions 10.1 Outline dimensions of LF414/LF600F, LF414/LF610F1 Meter size of 1/2 inch 15mm 2 Meter size of 1 inch 25mm3 Meter size of 1 1/2 to 8 inch 40 to 200mm － ５５ －10.2 Outline dimensions of LF414/LF620F － ５６ －Waight approx 9 lb 4kg － ５７ － 10.3 Outline dimensions of LF414 － ５８ －Waight approx 7 lb 3kg － ５９ － Appendix 1-1 A system block diagram for LF414/LF600F, LF414/LF610F － ６０ －1-2 A system block diagram for LF414/LF620F － ６１ －2-1 A system block diagram for LF414 － ６２ －－ ６３ － Distributor Address NamePhone number （ Product codeFCF50017
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