Model 3020T

 

 

 

Table of Contents

 

 

 

 

 

 

 

1 Introduction

 

1.1

Overview

1-1

1.2

Typical Applications

1-1

1.3

Main Features of the Analyzer

1-1

1.4

Model Designations

1-2

1.5

Operator Interface

1-3

1.5.1

UP/DOWN Switch

1-4

1.5.2

ESCAPE/ENTER Switch

1-4

1.5.3

Displays

1-5

1.6

Recognizing Difference Between LCD & VFD

1-5

1.7

Rear Panel Equipment Interface

1-5

1.7.1

Electrical Connector Panel

1-5

1.7.2

Gas Connector Panel

1-7

2 Operational Theory

 

2.1

Introduction

2-1

2.2

Micro-Fuel Cell Sensor

2-1

2.2.1

Principles of Operation

2-1

2.2.2 Anatomy of a Micro-Fuel Cell

2-2

2.2.3

Electrochemical Reactions

2-3

2.2.4 The Effect of Pressure

2-4

2.2.5

Calibration Characteristics

2-4

2.3

Sample System

2-5

2.4

Electronics and Signal Processing

2-6

2.5

Temperature Control

2-8

3 Installation

 

3.1

Unpacking the Analyzer

3-1

3.2

Mounting the Analyzer

3-1

3.3

Electrical Connections

3-3

3.3.1

Primary Input Power

3-4

3.3.2

Fuse Installation

3-4

3.3.3

Analog Outputs

3-4

3.3.4

Alarm Relays

3-6

3.3.5 Digital Remote Cal Inputs

3-7

3.3.6

Range ID Relays

3-9

3.3.7

Network I/O

3-9

3.3.8

RS-232 Port

3-9

 

3.3.9 Remote Sensor and Solenoid Valves

3-10

 

3.4 Installing the Micro-Fuel Cell

3-11

 

 

 

iv

Teledyne Analytical Instruments

 

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Teledyne 3020T operating instructions Table of Contents Introduction, Operational Theory, Installation