User's Manual AXF Magnetic Flowmeter Integral ... - Yokogawa

CONTENTS
Contents
1. INTRODUCTION ................................................................................................... 1-1
1.1 Using the Magnetic Flowmeter Safely ........................................................... 1-2
1.2 Warranty .......................................................................................................... 1-3
1.3 Combination Remote Converters .................................................................... 1-3
1.4 ATEX Documentation .................................................................................... 1-4
2. HANDLING PRECAUTIONS ............................................................................... 2-1
2.1 Checking Model and Specifications ............................................................... 2-1
2.2 Accessories ...................................................................................................... 2-1
2.3 Storage Precautions ......................................................................................... 2-2
2.4 Installation Location Precautions .................................................................... 2-2
3. INSTALLATION .................................................................................................... 3-1
3.1 Piping Design Precautions .............................................................................. 3-1
3.2 Handling Precautions ...................................................................................... 3-3
3.2.1 General Precautions ................................................................................. 3-3
3.2.2 Flowmeter Piping..................................................................................... 3-4
3.3 Mounting Procedures ...................................................................................... 3-4
3.3.1 Nominal Diameter 2.5 mm (0.1 in.) to 10 mm (0.4 in.),
Union Joint Type ...................................................................................... 3-4
3.3.2 Nominal Diameter 2.5 mm (0.1 in.) to 40 mm (1.5 in.),
Wafer Type ............................................................................................... 3-6
3.3.3 Nominal Diameter 50 mm (2.0 in.) to 300 mm (12.0 in.),
Wafer Type ............................................................................................. 3-10
3.3.4 Nominal Diameter 2.5 mm (0.1 in.) to 400 mm (16 in.),
Flange Type............................................................................................ 3-15
3.3.5 Nominal Diameter 500 mm (20 in.) to 2600 mm (104 in.),
Flange Type............................................................................................ 3-19
3.3.6 Sanitary Type ......................................................................................... 3-22
4. WIRING ................................................................................................................... 4-1
4.1 Wiring the Integral Flowmeter ....................................................................... 4-1
4.1.1 Wiring Precautions .................................................................................. 4-1
4.1.2 Power Cable/Output Cable ...................................................................... 4-1
4.1.3 Wiring Ports ............................................................................................. 4-2
4.1.4 Wiring Connections ................................................................................. 4-3
4.2 Wiring the Remote Flowtube .......................................................................... 4-8
4.2.1 Wiring Precautions .................................................................................. 4-8
4.2.2 Cables ...................................................................................................... 4-9
4.2.3 Wiring Ports ........................................................................................... 4-10
4.2.4 Wiring Connections ............................................................................... 4-11
5. MAINTENANCE .................................................................................................... 5-1
5.1 Changing Direction of Electrical Connection ................................................ 5-1
7th Edition: June 2006(KP)
All Rights Reserved, Copyright © 2003, Yokogawa Electric Corporation
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IM 01E20D01-01E