Instruction Manual
748441-D
April 2002
iv Contents
Rosemount Analytical Inc. A Division of Emerson Process Management
Model CAT
100
LIST OF ILLUSTRATIONS
Figure 1-1.
Absorption Bands of Sample Gas and Transmittance of Interference Filters ...... 1-3
Figure 1-2.
Opto-Pneumatic Gas Detector............................................................................... 1-4
Figure 1-3.
Overall NDIR Method............................................................................................. 1-5
Figure 1-4.
Paramagnetic Oxygen Analysis............................................................................. 1-6
Figure 1-5.
Electrochemical Oxygen Sensor............................................................................ 1-7
Figure 1-6.
Reaction of Galvanic Cell ...................................................................................... 1-8
Figure 1-7.
Thermal Conductivity Sensor................................................................................. 1-9
Figure 1-8.
Response Time vs Flow Rate Dependence ........................................................ 1-10
Figure 2-1.
Gas Connections ................................................................................................... 2-2
Figure 2-2.
Piping Diagram (Two channel series).................................................................... 2-3
Figure 2-3.
CAT 100 Outline and Mounting Dimensions ......................................................... 2-4
Figure 2-4. Increased Safety Junction Box Terminals ........................................................... 2-10
Figure 2-5.
Leak check - Flow Indicator Method .................................................................... 2-11
Figure 2-6.
Leak Check - Manometer Method ....................................................................... 2-12
Figure 3-1.
CAT 100 Touchpad................................................................................................ 3-1
Figure 3-2.
Touchpad Actuator Tool PN 42715575 ................................................................. 3-2
Figure 3-3.
Storing The Actuator Tool...................................................................................... 3-2
Figure 3-4.
Touchpad Operation .............................................................................................. 3-3
Figure 3-5.
CAT 100 Analyzer Touchpad Function Identification ............................................ 3-3
Figure 3-6.
CAT 100 Touchpad Functions ............................................................................... 3-4
Figure 3-7.
Analyzer Operating Function Matrix ..................................................................... 3-6
Figure 3-8.
Temperature Controller....................................................................................... 3-19
Figure 5-1. CAT 100 Enclosure Assembly ............................................................................... 5-2
Figure 5-2.
Analyzer Component Layout (Infrared Channel / Oxygen Measurement,
Combined) ............................................................................................................. 5-5
Figure 5-3. Analyzer Component Layout (1 Channel Oxygen Measurement,
Electrochemical) .................................................................................................... 5-6
Figure 5-4.
Analyzer Component Layout (Paramagnetic Oxygen Measurement / Thermal
Conductivity, Combined)........................................................................................ 5-7
Figure 5-5.
Analyzer Component Layout (Infrared Channel / Thermal Conductivity,
Combined) ............................................................................................................. 5-8
Figure 5-6.
Photometer Assembly with Pyroelectrical Detector............................................. 5-10
Figure 5-7.
Photometer Assembly with Gas Detector............................................................ 5-11
Figure 5-8.
Analyzer Rear Panel Layout ................................................................................ 5-12
Figure 5-9. Pin Assignments (View Looking At Rear Panel).................................................. 5-13
Figure 5-10. TC Sensor Short Response Time Setting (Standard) ......................................... 5-15
Figure 5-11. TC Sensor Long Response Time Setting ............................................................ 5-15
Figure 5-12. Analyzer Photometer Assembly ( 2 Channel Infrared Analyzer, Viewed From
Front Panel Side) ................................................................................................. 5-17
Figure 5-13. Photometer Assembly.......................................................................................... 5-19
Figure 5-14. OXS PCB Measuring Points ............................................................................... 5-22
Figure 5-15. Oxygen Sensor without Infrared Channel........................................................... 5-23
Figure 5-16. OXS PCB Connector P2..................................................................................... 5-24
Figure 5-17. Oxygen Sensor Support (Oxygen Measurement Without Infrared Channel) ..... 5-24
Figure 5-18. Oxygen Sensor with Infrared Channel................................................................ 5-25
Figure 5-19. OXS PCB Location of Measuring Points and Voltage Adjustment..................... 5-27
Figure 5-20. BKS PCB Location of EPROM and Battery Buffer Jumper (J7)......................... 5-28
Figure 5-21. BKS PCB Test Points ........................................................................................ 5-29
Figure 5-22. BKS PCB Plug Locations.................................................................................... 5-33
Figure 5-23. BKS PCB Jumper Locations............................................................................... 5-34
Figure 5-24. OXS PCB Test Points ......................................................................................... 5-35
Figure 5-25. OXS PCB Plug Locations ................................................................................... 5-36
Figure 5-26. Power Supply Connections................................................................................. 5-37
