Toshiba GF632- Manual

－ ４ － ６Ｆ８Ａ０８８３ SAFETY PRECAUTIONS (continued) Safety Precautions for Installation and Wiring CAUTION „ Install a switch and fuse to isolate the GF630/LF600F, GF630/LF610F and GF632 from mains power. „ Use an appropriate device to carry and install the GF630/LF600F, GF630/LF610F and GF632. DO Power s...

－ ５ － ６Ｆ８Ａ０８８３ 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 . DON’T Wiring while power is applied can cause elec...

－ ６ － ６Ｆ８Ａ０８８３ Handling Precautions To obtain the optimum performance from the GF630/LF600F, GF630/LF610F and GF632 for years of continuous operation, observe the following precautions. (1) Do not store or install the flowmeter in: ・ Where there is direct sunlight . ・ Where there is snow and ice Inf...

－ ７ － ６Ｆ８Ａ０８８３ Handling Precautions (continued) (6) 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 no...

－ ８ － ６Ｆ８Ａ０８８３ Table of Contents SAFETY PRECAUTIONS ····················································································· 2 Handling Precautions ······························································································ 6 1. Product Inspection and Storage ········...

－ ９ － ６Ｆ８Ａ０８８３ 1. Product Inspection and Storage 1.1 Product Inspection GF630 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 ...

－ １０ － ６Ｆ８Ａ０８８３ 2. Overview The GF630/LF600F, GF630/LF610F and GF632 electromagnetic flowmeter can be use in the following hazardous (classified) locations. Class Ⅰ , Division 2, Groups A, B, C and D, Class Ⅱ , Division 2, Groups E, F and G Class Ⅲ The GF630 and GF632 electromagnetic flowmeter measu...

－ １２ － ６Ｆ８Ａ０８８３ 3.1.2 Appearance of Detector GF632 Note: The ground cables are included in the package, so install them to flanges as shown in the Fig.4.5 as needed. (The screws are equipped to detector flanges.) Separate Figure 3.1.2 Appearance of Detector GF632 for Excitation cable 1/2 – 14 NPT Fl...

－ １３ － ６Ｆ８Ａ０８８３ 3.2 Construction of the terminal blocks 3.2.1 Terminal Block Construction of GF630/LF600F and GF630/LF610F Type For the detail of the converter, check the converter LF600F and LF610F instruction manual. 3.2.2 Terminal Block Construction of GF632 Type Separate Integral To signal cable...

－ １４ － ６Ｆ８Ａ０８８３ 4. Installation Safety Precautions for Installation WARNING „ Do not active live circuits under environment of explosive atmospheres. DON’T Live part of electric circuit or a high temperature department can cause explosion . „ Do not use parts of other products . DON’T Protective per...

－ １８ － ６Ｆ８Ａ０８８３ 4.2.2 Installation Procedure In addition, in the case of detector with FEP lining, make sure to install the gaskets between grounding ring and lining. The gaskets must be installed so as not to protrude into the measurement tube. And install the ground cables to each flange of detect...

－ １９ － ６Ｆ８Ａ０８８３ To mount the GF63*, place it between the upstream and downstream pipe flanges and tighten it with flange bolts and nuts. See Figure 4.5 and follow the procedure below: 1. Insert two lower mounting bolts through the clearance holes in the upstream (or downstream) pipe flange. 2. Insta...

－ ２０ － ６Ｆ８Ａ０８８３ Table 4.1 Bolt length and Nut tightening torque *1: 1[N ･ m] is 0.7376 [ft ･ lbf]. ANSI class 150 Machine Bolts Meter size P.C.S Diameter Length [inch] Tightening torque [N ･ m] *1 15mm 1/2” 4 1/2” 2” 7 to 9 25mm 1” 4 1/2” 2.16” 14 to 17 32mm 1 1/4” 4 1/2” 2.16” 19 to 24 40mm 1 1/2” ...

－ ２１ － ６Ｆ８Ａ０８８３ 4.2.3 Precautions in transportation To prevent the device from being damaged during transportation, the original packing should be left untouched until the device arrives near the intended installation site. The detector is equipped with hanging hooks. Lift it as shown in Figure 4.5....

－ ２２ － ６Ｆ８Ａ０８８３ 4.3 Piping Connections (1) Required Upstream Straight Pipe Length If various joints are used upstream of the detector outlet, the straight pipe length as shown in Table 4.3 is required. Table 4.3 Required straight pipe length on the upstream side L: Required straight pipe length—stra...

－ ２７ － ６Ｆ８Ａ０８８３ 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 . „ Do not active live circuits While assembly of all compon...

－ ２９ － ６Ｆ８Ａ０８８３ Notes on wiring CAUTION (1) The apparatus does not be provided with the cable connections. Please prepare yourself for the cable connections which could be used in Division2 hazardous locations. The cable lead –in section must be tightened securely to keep air tightness. (2) Select t...

－ ３０ － ６Ｆ８Ａ０８８３ 5.2 External Device Connections and Grounding For the notes on connecting, wiring and installation of the combined converter, check the model number of the combined converter and read the instruction manual of the relevant converter. 5.3 Notes on Wiring 5.3.1 Notes on Instrumentation...

－ ３１ － ６Ｆ８Ａ０８８３ 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 appropriate cables based on the description in Section 5.1 "Cables." Crimp a round type...

－ ３２ － ６Ｆ８Ａ０８８３ (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. Then...

－ ３３ － ６Ｆ８Ａ０８８３ 5.4.2 Cable Connection Connect and install the terminal-treated 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 secure...

－ ３４ － ６Ｆ８Ａ０８８３ 6. Operation Preparatory check Follow the procedure described below 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 . „ Make sure all the bol...

－ ３５ － ６Ｆ８Ａ０８８３ 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 . „ Do not ...

－ ３６ － ６Ｆ８Ａ０８８３ 7.1 Maintenance „ Cleaning Adhesion might be created in the detector over a long period of time when used on certain materials. Try to confirm whether to cause the adhesion in the detector pipe when the phenomenon is seen, and and an abnormality (ex. decreasing indication, etc.) is c...

－ ４０ － ６Ｆ８Ａ０８８３ 8. Principle of Operation The operating principle of the electromagnetic flowmeter is based on Faraday's Law of electromagnetic induction and it is designed to measure the volumetric flow rate of fluid. An insulated pipe of diameter D is placed vertically to the direction of a magnet...

－ ４２ － ６Ｆ８Ａ０８８３ Connection flange standard: See Table 9.2 Type Specification Code. Principal materials Case Carbon steel Lining FEP (standard for meter sizes 15 to 250mm) PTFE (standard for meter sizes 300 to 600mm) Polyurethane (PU) (standard for meter sizes 15 to 400mm) Chloroprene rubber (CR) (st...

－ ４４ － ６Ｆ８Ａ０８８３ To select the meter size: See Figure 9.2 and find meter sizes within the velocity of 0.1 to 10 m/s for a specified full-scale (measuring range high limit) flow. Select one that has its full-scale velocity between 1 and 3 m/s. Make sure the full-scale flow rate used for the final plan...

－ ４５ － ６Ｆ８Ａ０８８３ Flow velocity range Flow volume Meter size 0.328ft/s 0.98ft/s 3ft/s 10ft/s 32.8ft/s 1/2 inch 0.2801 gal/min 0.8403 gal/min 2.561 gal/min 8.538 gal/min 28.01 gal/min 1 inch 0.7781 gal/min 2.334 gal/min 7.115 gal/min 23.72 gal/min 77.81 gal/min 1 1/4 inch 1.275 gal/min 3.824 gal/min 11...

－ ４６ － ６Ｆ８Ａ０８８３ 9.2 Type Specification Code Table 9.2 Type Specification Code Model number Specification code Lining 1 2 3 4 5 6 7 8 9 10 11 12 Contents G F 6 3 Flanged connection electromagnetic flowmeter detector PU CR FEP PTFE 0 2 Integral type Separate type ● ● ● ● ● ● ● ● 0 0 0 0 0 0 0 1 1 1 2 ...

－ ４７ － ６Ｆ８Ａ０８８３ 10. Outline Dimensions 10.1 Outline dimensions of GF630/LF600F and GF630/LF610F (1) Meter size of 1/2 inch to 6 inch (15mm to 150mm) (1) Meter size of 1/2 inch to 8 inch (15mm to 200mm) NOTES (1) For the detail dimention of conveter, check the converter LF600F and LF610F instruction ...

－ ５１ － ６Ｆ８Ａ０８８３ 10.3 Outline dimensions of Grounding ring Option for Polyurethan, CR and FEP *1) When the grounding ring will apply to the FEP lining, please attach the gasckets between the grounding ring and lining. (Refer to Fig 4.4.) Meter size ANSI 150 (Unit: inch) JIS 10K (Unit: mm) inch mm Φ D...

－ ５２ － ６Ｆ８Ａ０８８３ Appendix 1 1-1 A system block diagram for GF630/LF600F and GF630/LF610F

－ ５３ － ６Ｆ８Ａ０８８３ 1-2 A system block diagram for GF632