Teledyne 3020M - Explosion proof paramagnetic oxygen analyzer - Manual (Page 4)

i v
Model 3020M
Teledyne Analytical Instruments
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 .......................................................... 1-2
1.5.1 UP/DOWN Switch .................................................. 1-4
1.5.2 ESCAPE/ENTER Switch ....................................... 1-4
1.5.3 Displays ................................................................. 1-5
1.6 Recognazing 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 Paramagnetic Sensor..................................................... 2-1
2.2.1 Principles of Operation ............................................ 2-1
2.3 Cross Interference .......................................................... 2-3
2.4 Sample System .............................................................. 2-5
2.5 Electronics and Signal Processing ................................ 2-6
2.6 Temperature Control ...................................................... 2-6
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 ......................................................... 3-7
3.3.5 Digital Remote Cal Inputs ...................................... 3-8
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 .................... 3-11
3.4 Gas Connections .......................................................... 3-12
3.5 Testing the System ........................................................ 3-13