Azbil MagneW 3000 FLEX User manual

CM2-MGF100-2001
MagneW 3000 FLEX
Electromagnetic Flow Switch
Integral Type,
Remote Type Converter
Model MGF
User’s Manual

Copyright, Notices and Trademarks
Printed in Japan - Copyright 2014 by Azbil Corporation
While this information is presented in good faith and believed to be accurate,
Azbil Corporation disclaims the implied warranties of merchantability and
fitness for a particular purpose and makes no express warranties except as
may be stated in its written agreement with and for its customer.
In no event is Azbil Corporation liable to anyone for any indirect, special or
consequential damages, The information and specifications in this
document are subject to change without notice.
MagneW3000 is a trademark of Azbil Corporation.
C

i
Preface Thank you for purchasing Azbil Corporation MagneW 3000 FLEX Electro-
magnetic Flow Switch. Model MGF electromagnetic flow switches, fruit of
our long experience and outstanding performance, are designed for uses for
cooling water, generator coolers, and hydraulic turbine sealing water. They
are multifunction convertors characterized by a wide range of applications
and easy field operations.

ii
Unpacking and Inspecting Your Product
Unpacking
the product
This device is a precision instrument and should be handled with care to pre-
vent damage or breakage.
After unpacking the device, verify that the following items are included:
• Flow Swich itself
• Standard accessories
• MagneW Setting Data Sheet
• Test report
Verifying the
specifications
The specifications of this device are written on its attached identification
plate. Compare these specifications with those listed in the Appendix, "Sys-
tem Standard Specifications and Model Numbers," and verify that all specifi-
cations on the plate are correct, paying special attention to the following:
• Basic model number
• Power supply
If you have any questions regarding the specifications of this device, contact
your nearest Azbil Corporation office or Azbil Corporation representative.
When making an inquiry, make sure to provide the model number and
product number of this device.
Inquiries
When storing this device before use, observe these precautions:
• Store it indoors at room temperature and humidity, in a place safe from
vibration or shock.
• Store it in the same condition as it was shipped.
When storing this device after use, follow these steps:
1. Attach the display cover, the terminal box cover, and the water-proof
gland to keep out moisture.
2. Replace the product in its original packaging.
3. Store it indoors at normal temperature and humidity and in a place safe
from vibration or shock.
Storage
precautions

iii
Safety Precautions
Introduction Correct installation, correct operation and regular maintenance are essential to
ensure safety when using this device. Don’t use the system, before reading
and understanding the safety precautions described in this manual and be sure
to follow the instructions on installation, operation and maintenance.
Caution
Warning
Signal words Two kinds of safety precaution are used in this manual —Warning and
Caution. The meaning of these is as follows:
Potentially hazardous situation which, if not avoided,
could result in death or serious injury.
Failure to observe these precautions may produce
dangerous conditions that could result in injury to the
user or in physical damage.

iv
How this Manual is Organized and Used
Organization and
Method of Use
This user's manual explains the use of the system and its associated devices in
the following order:
Chapter 1
This chapter explains the configuration of measuring systems based on this
product, the structure of this product and the names and functions of their
respective parts.
Chapter 2
This chapter explains the installation and wiring of the system. Persons in
charge of the installation of this unit, the piping installation, and the wiring
should refer to this chapter.
Chapter 3
This chapter explains the procedures for starting-up, operating, and stop-
ping this product. Two operating methods are explained; one uses the data
setting device of this product. Read this chapter when using this product
just after installation or after the operation of this product has been halted.
Chapter 4
This chapter explains the operation of this product using the data setting
device.
Chapter 5
This chapter describes the procedures to be followed for maintenance and
checking of this unit and for troubleshooting. Refer to this chapter when
performing maintenance and troubleshooting.

v
Detailed Table of Contents
Chapter 1 - Configuration and Structure of the Measuring
Systems ........................................................................... 1 - 1
Outline of this chapter ....................................................... 1 - 1
1.1 System Configuration ....................................................... 1 - 2
Measuring System ............................................................ 1 - 2
1.2 Structure of this Unit and Functions of Parts .................... 1 - 4
Structure of the Device ..................................................... 1 - 4
Chapter 2 - Installing the Device ....................................................... 2 - 1
Outline of this chapter ....................................................... 2 - 1
2.1 Before Installation ............................................................. 2 - 2
Selecting the Installation Site (1) ...................................... 2 - 2
2.2 Installation Method ........................................................... 2 - 3
Installing the Converter ..................................................... 2 - 3
Electrical Wiring (1)........................................................... 2 - 5
Electrical Wiring (2)........................................................... 2 - 7
Electrical Wiring (3)........................................................... 2 - 10
Electrical Wiring (4)........................................................... 2 - 11
Chapter 3 - Operating and Stopping of the Measuring System ..... 3 - 1
Outline of this chapter ....................................................... 3 - 1
3.1 Start-up ............................................................................. 3 - 2
3.2 Preparations before Measurement ................................... 3 - 3
Zero Adjustment (1) .......................................................... 3 - 3
Method Using the Data Setting Device ............................. 3 - 4
3.3 Stopping ........................................................................... 3 - 6
3.4 Setting Write Protection .................................................... 3 - 7
Chapter 4 - Operation Using the Data Setting Device ..................... 4 - 1
Outline of this chapter ....................................................... 4 - 1
4.1 Functions of the Data Setting Device ............................... 4 - 2
Data Setting Device .......................................................... 4 - 2
Operating the Display/Data Setting Device ...................... 4 - 5
Screen Organization ......................................................... 4 - 7
Measuring Mode ............................................................... 4 - 9
How to Skillfully Operate the Touch Key Switches ........... 4 - 10
How to Enter the Operator's Mode ................................... 4 - 11
Operating in Operator’s Mode .......................................... 4 - 12
Resetting the Damping Time Constant ............................. 4 - 13
Zero Adjustment ............................................................... 4 - 14
Setting/Changing the Flow Rate Indication ...................... 4 - 16
Selecting Modes ............................................................... 4 - 17
Engineering Mode............................................................. 4 - 19
Setting the ID .................................................................... 4 - 20
Detector Data Setup ......................................................... 4 - 21
Setting the Range ............................................................. 4 - 23
Setting the Specific Gravity............................................... 4 - 24
Setting alarm contact 1 ..................................................... 4 - 25
Setting alarm contact 2 ..................................................... 4 - 26
Setting alarm hysteresis ................................................... 4 - 27

vi
Maintenance Mode ........................................................... 4 - 28
Chapter 5 - Maintenance and Troubleshooting of the Electromagnetic
Flowmeter ........................................................................ 5 - 1
Outline of this chapter ....................................................... 5 - 1
5.1 Functions Check ............................................................... 5 - 2
Checking alarm contact output ......................................... 5 - 2
Checking the Excitation Current ....................................... 5 - 3
False Signal Input by Calibrator........................................ 5 - 4
5.2 Troubleshooting ................................................................ 5 - 5
Overview ........................................................................... 5 - 5
Errors at Start-up .............................................................. 5 - 6
Errors during Operation .................................................... 5 - 7
Error Messages and Treatment (Display) ......................... 5 - 8

1 - 1
Chapter 1 - Configuration and Structure of
the Measuring System
Outline of this
chapter
This chapter explains the configuration of measuring systems using this unit.
• The structure of this unit and the names and functions of its respective parts
are explained.

1 - 2
1.1 System Configuration
Measuring System
Introduction Depending on the way it is combined with the detector, this product is available
in two configurations; integral and remote.
• Integral: detector and converter are installed as an integrated unit on the pipe.
• Remote: detector and converter are installed separately and connected by a
cable.
Figures 1-1 and 1-2 show examples of measurement systems using the
device.
Figure 1-1 Integral configuration
Fluid
Examples of flow
measurement
systems
AC power supply Converter
Detector
(Continued on next page)
Contact output