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

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