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Flexim FLUXUS WW User Manual

Flexim FLUXUS WW
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User manual
UMFLUXUS_WWV1-1EN
Ultrasonic flowmeter
for water and wastewater
FLUXUS WW

Table of Contents

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Flexim FLUXUS WW Specifications

General IconGeneral
Flow Velocity Range0.01 to 25 m/s (0.03 to 82 ft/s)
Fluid TypesLiquids
Pipe Size RangeDN 15 to DN 6500 (0.5" to 256")
Temperature Range-40°C to 200°C (-40°F to 392°F) (depending on transducer)
Protection ClassIP65
Power Supply100-240 VAC, 24 VDC
Outputs4-20 mA, Relay
CommunicationHART, Modbus, Ethernet
Measurement VariablesFlow velocity
Pipe Diameter RangeDN 15 to DN 6500 (0.5" to 256")
CertificationsATEX, IECEx, FM, CSA
Measuring PrincipleUltrasonic transit-time difference

Summary

Introduction

Safety Instructions

Highlights how safety instructions are marked in the manual.

Safety Instructions

General Safety Instructions

Provides general safety guidelines, symbols, and warnings for operation.

Not Intended Use

Safety Instructions for Electrical Work

Covers safety procedures for electrical connections and work on the transmitter.

Safety Instructions for the User

Outlines safety precautions for authorized and trained personnel.

Measurement of Flow Velocity in NoiseTrek Mode

Measuring Point Selection

Acoustic Penetration

Explains requirements for acoustic penetration for signal transmission.

Undisturbed Flow Profile

Installation

Location

Specifies requirements for selecting measuring point and transmitter location considering ambient temperature.

Pipe Installation

Transducers

Pipe Preparation

Outlines steps to prepare the pipe surface for optimal acoustic contact.

Orientation of Transducers and Transducer Distance

Guides on correct transducer mounting orientation and distance setting.

Connection

Terminal Designation

Shows a diagram of the transmitter's terminals and their labels.

Connection of Transducer Cable to Transmitter

Power Supply

Outputs

Start-up of the Transmitter

Start-up Settings

Lists required initial settings: language, units, and time/date.

Switching On

Describes the process after connecting power, including serial number and default language display.

Initialization

Basic Measurement

Input of Pipe Parameters

Covers entering essential pipe dimensions like diameter and wall thickness.

Outer Pipe Diameter/Pipe Circumference

Explains inputting outer pipe diameter or circumference.

Pipe Wall Thickness

Details inputting pipe wall thickness and its effect on inner diameter calculation.

Pipe Material

Selection of the Channels

Transducer Distance

Fine Adjustment of Transducer Distance

Details fine-tuning transducer distance using a bar graph for signal quality.

Consistency Check

Start of Measurement

Displaying Measured Values

Selection of Physical Quantity and Unit of Measurement

Guides on choosing measured quantities and their units.

Status Line

Transducer Distance Display

Advanced Measuring Functions

Calculation Channels

Parameterization of a Calculation Channel

Guides on setting up calculation channels by selecting inputs and functions.

Data Logger and Transmission of Data

Data Logger

Lists data stored by the logger and how to activate it.

Activating/Deactivating Data Logger

Instructions for enabling or disabling the data logger functionality.

Data Transmission

Online Transmission

Explains transmitting data in real-time during measurement.

Offline Transmission

Details transmitting logged data from the device after measurement.

Online Data Transmission

Offline Data Transmission

Specifics on transmitting logged data offline to a terminal.

Settings

Transducer Distance Settings

Measurement Settings

SuperUser Mode

Activation/Deactivation

Explains how to enter and exit SuperUser mode using HotCodes.

Profile Bounds

Limit of Signal Amplification

Output Range

Error Output

Activation of Analog Output

Activation of Binary Output as Alarm Output

Setting the Limits (Alarms)

Defining the Hysteresis (Alarms)

Behavior of Alarm Outputs

Troubleshooting

Problems with the Measurement

Addresses issues like no signal, incorrect parameters, and poor acoustic contact.

Measuring Point Selection Issues

Large Deviations in Measured Values

Program Branch: Measuring

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