Toshiba LF414 manual - 59 -, 6F8A0870, Meter size of 1 1/2 to 8 inch 40 to 200mm

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- 59 -

6F8A0870

(3) Meter size of 1 1/2 to 8 inch (40 to 200mm)

Meter size

Overall lengeth

Hight

inch (mm)

L1

(L2)

1-1/2 (40)

3.94 (100)

7.48 (190.5)

2 (50)

4.33 (110)

8.15 (207.1)

3 (80)

4.33 (110)

9.13 (232.5)

4 (100)

4.72 (120)

10.39 (264.5)

6 (150)

9.06 (230)

13.15 (334.0)

8 (200)

11.81 (300)

15.16 (385.0)

Diamete of flange

φD1

3.35(85)

4.02(102)

5.00(127)

6.26(159)

8.50(216)

10.51(267)

Unit : inch (mm)

Weight lb (kg)

approx 8 (4)

approx 10 (5)

approx 12 (6)

approx 18 (9)

approx 44 (21)

approx 66 (30)

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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