Contents

 

1. INTRODUCTION

1-1

1.1 Description

1-1

Multi-function instrument

1-1

User interface

1-1

Easy to configure

1-1

Input

1-2

Outputs

1-2

DE (Digital integration)

1-2

Relays

1-2

1.2 Features

1-3

Automatic cell washing

1-3

Computed values

1-3

Automatic range scaling

1-3

Password protection

1-3

Extensive diagnostics

1-3

Watertight corrosion-resistant case

1-4

Solution Temperature Compensation

1-4

1.3 Operating the Analyzer/Controller

1-6

1.3.1 Keypad Use

1-6

Front panel keys used for all operator tasks

1-6

Selecting a parameter for edit

1-7

Editing a parameter assignment from a list of available choices

1-7

Editing a parameter numeric value

1-7

Controlling an AutoClean operation manually

1-7

1.3.2 Online Displays

1-8

Introduction

1-8

Individual cell display

1-8

Combined display

1-9

Computed value

1-9

Clock and AutoClean

1-10

1.4 Menu Hierarchy

1-11

Menus for every task

1-11

1.5 Planning

1-13

1.5.1 Overview

1-13

Configuration system minimizes decisions

1-13

1.5.2 Using Relays

1-13

Relays assigned during I/O setup

1-13

Interactions affecting permitted relay assignments

1-14

1.5.3 Deciding on a Control Strategy

1-16

All 9782 models can use relays for control

1-16

Optional analog outputs for control

1-16

Selecting a strategy

1-16

1.6 Overview of Installation and Setup Tasks

1-17

Setup tasks described in this manual

1-17

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9782 Series Conductivity/Resistivity Analyzer/Controller - Operator’s Manual

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Honeywell 9782 Series manual Contents