Yokogawa ADMAG CA - Manual (Page 2)

IM 1E8B0-01E
i
NOTICE
8th Edition : Oct. 2007
All right Reserved Copyright © 1994. Yokogawa Electric Corporation
Contents
1. INTRODUCTION ........................................................................................................ 1-1
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
2.5 Converter Reorientation Precautions ............................................................... 2-2
3. COMPONENT NAMES ............................................................................................ 3-1
4. INSTALLATION.......................................................................................................... 4-1
4.1 Piping Design Precautions ............................................................................... 4-1
4.2 Mounting Precautions ...................................................................................... 4-6
4.2.1 General Precautions ................................................................................. 4-6
4.2.2 Flowmeter piping ..................................................................................... 4-7
4.2.3 Alteration of LCD Display Orientation ................................................... 4-7
4.3 Mounting ......................................................................................................... 4-8
4.3.1 Nominal Diameter 15mm (0.5") to 40 mm (1.5") ................................... 4-8
4.3.2 Nominal Diameter 50mm (2˝) to 200 m (8˝) ......................................... 4-11
4.4 Wiring ............................................................................................................ 4-14
4.4.1 Protective Grounding ............................................................................. 4-14
4.4.2 General Precautions ............................................................................... 4-15
4.4.3 Power and Output Cables ...................................................................... 4-15
4.4.4 DC Connections ..................................................................................... 4-16
4.4.5 Wiring Ports ........................................................................................... 4-17
4.4.6 Connecting to External Instruments ...................................................... 4-19
5. BASIC OPERATING PROCEDURES .................................................................... 5-1
5.1 Liquid Crystal Display ..................................................................................... 5-1
5.2 Types of Display Data ..................................................................................... 5-2
5.2.1 Flow Rate Data Display Mode ................................................................. 5-3
5.2.2 Setting Mode ............................................................................................ 5-5
5.2.3 Alarm Display Mode ............................................................................... 5-8
6. FUNCTION AND DATA SETTINGS ........................................................................ 6-1
6.1 Flow Rate Span Setting ................................................................................... 6-2
6.2 Measuring Mode Setting ................................................................................. 6-5
6.3 Other Functions and Settings ........................................................................... 6-6
6.3.1 Pulse Output ............................................................................................. 6-6
6.3.2 Display of Internal Totalization Values .................................................... 6-8
6.3.3 Presetting for Totalization Display .......................................................... 6-9
6.3.4 Damping Time Constant .......................................................................... 6-9
6.3.5 Current Output During Alarm Occurrence ............................................ 6-10
6.3.6 Reversing Flow Direction ...................................................................... 6-10
6.3.7 Limiting on Current Output ................................................................... 6-10
6.3.8 Alarm Output ......................................................................................... 6-11