EasyManua.ls Logo

ABB 4690 User Manual

ABB 4690
44 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
User Guide IM/4690–EN Rev. A
4690 Series
Turbidity systems
Accurate, reliable turbidity
measurement
Introduction
An ABB Turbidity system comprises a 4690 / 4695 analyzer
and a 7998 turbidity sensor.
The analyzer provides the operator interface and
communications to other devices.
The signal from the turbidity sensor is converted by the
analyzer and the information is presented on a large,
custom-designed, easy-to-read, backlit liquid crystal display
(LCD).
The analyzer can be programmed to work with any of the 7998
series sensors and the operating range can also be configured
to meet users' requirements.
Available in wall- / pipe-mount or
1
/4 DIN panel-mount versions,
the analyzer is protected to IP66, ensuring reliable operation in
the most demanding situations. The same level of protection is
maintained during programming and calibration.

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the ABB 4690 and is the answer not in the manual?

ABB 4690 Specifications

General IconGeneral
CategoryMeasuring Instruments
DisplayLCD
Measurement TypeCurrent, Voltage, Power, Frequency, Energy
Input Current1A or 5A AC
Protection FunctionsOvercurrent, Overvoltage

Summary

Introduction

System Overview

Describes the ABB Turbidity system, analyzer, and sensor components.

Safety

Electrical Safety

Details safety requirements for electrical equipment.

Symbols

Explains common safety symbols found on equipment.

Health & Safety

Highlights key points for safe operation and handling.

Product Disposal

Provides guidance on proper disposal of electrical equipment.

Turbidity Systems

7998 Sensors

Details the specifications and types of 7998 series turbidity sensors.

Turbidity Measurement Systems

Illustrates system arrangements for analyzers and sensors.

Installation

Siting Requirements

Specifies environmental and physical placement requirements for analyzers and sensors.

Mounting the Analyzer

Provides instructions for wall, pipe, and panel mounting the analyzer.

Mounting the Turbidity Sensor

Details the mounting procedure and dimensions for the turbidity sensor.

Installing the Optional De-bubbler

Guides on the mounting and setup of the optional de-bubbler unit.

Electrical Connections

Access to Terminals

Explains how to access terminals for wall/pipe-mount and panel-mount analyzers.

Safety Information

Contains crucial safety notes related to power supply, RFI, and wiring.

Connections

Details input/output connections for wall/pipe-mount and panel-mount analyzers.

Selecting the Mains Voltage

Describes how to select the correct mains voltage for the analyzer.

Turbidity Sensor Connections

Illustrates the wiring diagram for connecting the turbidity sensor.

Controls and Display

Display

Describes the components of the analyzer's digital display.

Control Familiarization

Explains the functions of the membrane keys for navigation and parameter adjustment.

Operation

Analyzer Start-up

Outlines the initial steps for starting up the analyzer.

Operation – Turbidity Measurement Mode

Details how to operate the analyzer in turbidity measurement mode.

Calibration

Care and Maintenance of Secondary Standards

Provides guidelines for maintaining and checking secondary calibration standards.

Performing a Calibration Verification with a Secondary Standard

Explains how to verify calibration using a dry standard.

Performing a Calibration with a Primary Standard

Details the procedure for performing a wet (Formazine) calibration.

Configuration and Electrical Calibration

Access to Configuration Pages

Explains how to access configuration settings using a security code.

Language Page

Describes how to select the display language for the analyzer.

Set Up Parameter Page

Guides on configuring sensor type, units, and display span.

Set Up Outputs Page

Details configuration for alarm actions, set points, and retransmission.

Set Up Serial Interface Page

Covers setting up baud rate, instrument identity, and parity.

Electrical Calibration

Provides instructions and requirements for performing electrical calibration.

Maintenance

Sensor Cleaning

Offers guidance on cleaning sensors with and without wiper units.

Fault Finding

Error Messages

Lists common error messages and their remedies.

Unstable or Erratic Readings

Discusses causes and solutions for unstable or erratic turbidity readings.

Intermittent Short Term Spikes in Turbidity Readings

Explains causes of spikes and how to mitigate them.

Specification

Spares and Consumables

Maintenance Kits

Lists maintenance kits with part numbers and contents.

Accessories

Lists available accessories with part numbers and contents.

Upgrade Kits

Lists available upgrade kits with part numbers and contents.

Strategic Spares

Lists essential spare parts with part numbers and contents.

Software

Lists software EPROM options with part numbers.

De-bubbler

Lists parts for the de-bubbler unit.

Related product manuals