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6F8A0870
ELECTROMAGNETIC FLOWMETER DETECTOR
MODEL LF414
INSTRUCTION MANUAL
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.
• After reading this manual, store it with care in a place where it can be referred
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6F8A0870 NOTICE We thank you very much for your purchase of our LF414 series electromagnetic flowmeter detector. Integral type LF414/LF600F, LF414/LF610F Separate type detector LF414 This instruction manual describes the notes on using an electromagnetic flowmeter detector, installation, configuration and maintenance. It is intended for the personnel in charge of installation, operation and maintenance. To use this product properly and safely, read this manual (6F8A0870) caref
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6F8A0870 SAFETY PRECAUTIONS Safety signs and labels affixed to the product and/or described in this manual give important information for using the product safely. They help prevent damage to property and obviate hazards for persons using the product. Make yourself familiar with signal words and symbols used for safety signs and labels. Then read the safety precautions that follow to prevent an accident involving personal injury, death or damage to property. Explanation of signa
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6F8A0870 SAFETY PRECAUTIONS Safety Precautions for Installation and Wiring WARNING Do not disconnect while circuit is live unless location is known to be nonhazardous. Live part of electric circuit or a high temperature department can cause explosion. DON’T Do not modify or disassemble the enclosure. Strength degradation and defects of enclosure can cause explosion. DON’T Do not use parts of other products. Protective performance degradation for hazardous location can ca
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6F8A0870 SAFETY PRECAUTIONS (continued) Safety Precautions for Installation and Wiring CAUTION Install a switch and fuse to isolate the Use an appropriate device to carry and install LF414/LF600F, LF610F and LF414 from the LF414/LF600F, LF610F and LF414. mains power. Power supply from mains power If this product falls to the ground, can cause electric shock or injury, or malfunction of or damage circuit break-down. to the product, can be caused. DO DO Turn off mains
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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. Wet hands may result in Wiring while power is applied can electric shock. cause electric shock. DON’T DON’T Do not use a fuse other than the one Do not touch the LF414/LF600F, LF610F and specified. LF414 main body when high temperature fluid is being measured. Using a fuse other
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6F8A0870 Handling Precautions To obtain the optimum performance from the LF600F, LF610F, LF602F and LF612F converter for years of continuous operation, observe the following precautions. (1) Do not store or install the flowmeter in: ・Places where there is direct sunlight. ・Places where there is snow and ice Infrared switches may not function correctly. ・Places where excessive vibration or mechanical shock occurs. ・Places where high temperature or high humidity conditions obtain.
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6F8A0870 Handling Precautions (continued) (5) If the inside of the converter and detector's terminal box are wetted or humidified, it may cause insulation deterioration, which can result in fault or noise occurrence. So do not conduct wiring in the open air on rainy days. Also, be careful not to wet down the converter and detector's terminal box even in the case of indoor wiring, and complete wiring work in a short period of time. (6) Observe the following precautions when yo
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6F8A0870 Table of Contents SAFETY PRECAUTIONS ·····················································································2 Handling Precautions ······························································································6 1. Product Inspection and Storage ······································································9 1.1 Product Inspection ······················································································· 9 1.2
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6F8A0870 1. Product Inspection and Storage 1.1 Product Inspection LF414 series electromagnetic flowmeter 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. For the integral type (when a converter and detector are united) Electromagnetic flowmeter main unit --------------------------------- 1 unit Instruction manual----------------One each for t
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6F8A0870 2. Overview The LF414/LF600F, LF414/LF610F and LF414 electromagnetic flowmeter can be use in the following hazardous (classified) locations. ClassⅠ, Division 2, Groups A, B, C and D, ClassⅡ, Division 2, Groups E, F and G ClassⅢ This product is a converter used for electromagnetic flowmeters that measure the volumetric flow rate of conductive fluid using Faraday's law of electromagnetic induction. You can bring out the functions of the converter when you place it in
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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 hazardos li 3.1 Appearance 3.1.1 Appearance of LF414/LF600F, LF414/LF610F (1) Meter size of 1/2 inch (15mm) Integral For the detail of the converter, check the LF600F, LF610F converter's instruction manual. Terminal block cover Ground t
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6F8A0870 (2) Meter size of 1inch (25mm) For the detail of the converter, check the LF600F, LF610F converter's instruction manual. Terminal block cover Ground terminal for converter Flow direction arrow Detector Ground terminal for detector Grounding ring Window for electrode Figure 3.1.2 Appearance of LF414/LF600F, LF610F Meter size 1 inch(25mm) - 12 -
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6F8A0870 (3) Meter size of 1 1/2 to 4 inch (40 to 100mm) For the detail of the converter, check the LF600F , LF610F converter's instruction manual. Terminal block cover Ground terminal for converter Flow direction arrow Ground terminal for detector Detector Grounding ring Figure 3.1.3 Appearance of LF414/LF600F, LF610F Meter size 1 1/2 to 4 inch (40 to 100mm) - 13 -
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6F8A0870 (4) Meter size of 6 and 8 inch (150 and 200mm) For the detail of the converter, check the LF600F, LF610F converter's instruction manual. Terminal block cover Lifting Lugs *Only 8 inch (200mm) Flow direction arrow provided. Ground terminal for converter Ground terminal for detector Grounding ring Detector Figure 3.1.1 Appearance of LF414/LF600F, LF610F Meter size 6 and 8 inch(150 an
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6F8A0870 3.1.2 Appearance of LF414 (1) Meter size of 1/2 inch (15mm) Separate Excitation cable Signal cable Terminal Box Cover 3/4 - 14 NPT 3/4 - 14 NPT Terminal Box Flow direction arrow Detector Ground terminal for detector Grounding ring Window for electrode Figure 3.1.2 Appearance of LF414 Meter size 1/2inch(15mm) - 15 -
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6F8A0870 (2) Meter size of 1inch (25mm) for Excitation cable for Signal cable Terminal Box Cover 3/4 - 14 NPT 3/4 - 14 NPT Terminal Box Flow direction arrow Detector Ground terminal for detector Grounding ring Window for electrode Figure 3.1.2 Appearance of LF414 Meter size 1 inch(25mm) - 16 -
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6F8A0870 (3) Meter size of 1 1/2 to 4 inch (40 to 100mm) Excitation cable Signal cable 3/4 - 14 NPT Terminal Box Cover 3/4 - 14 NPT Terminal Box Flow direction arrow Detector Ground terminal for detector Grounding ring Figure 3.1.3 Appearance of LF414 Meter size 1 1/2 to 4 inch (40 to 100mm) - 17 -
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6F8A0870 (4) Meter size of 6 and 8 inch (150 and 200mm) Excitation cable Signal cable Terminal Box Cover 3/4 - 14 NPT 3/4 - 14 NPT Terminal Box Lifting lugs Flow direction arrow *Only 8 inch (200mm) 矢印銘板 provided. Ground terminal for detector Grounding ring Detector Figure 3.1.4 Appearance of LF414 Meter size 6 and 8 inch(150 and 200mm) - 18 -
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6F8A0870 3.2 Construction of the terminal blocks 3.2.1 Terminal Block Construction of LF414/LF600F, LF414/LF610F Type For details of the converter, check the LF600F, LF610Fconverter's instruction manual. Integral 3.2.2 Terminal Block Construction of LF414 Type Separate Signal cable terminal Excitation cable terminal Figure 3.2.2 Terminal Block of LF414 - 19 -