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Thermo Scientific
Chapter 8
System Description
The 42iQHL deploys a set of modular subsystems that comprise the total
instrument function. The core measurements for concentration are
contained in Distributed Measurement and Control (DMC) modules. This
chapter describes the function and location of the system components in
the module framework, including firmware, electronics, and I/O function.
The 42iQHL system components include:
Reaction Chamber DMC
●
Optical filter
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Photomultiplier tube (PMT)
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Photomultiplier tube cooler
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Ozonator DMC
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Ozonator DMC board
●
Ozone flow switch
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NO
-to-NO converter DMC
●
2
Converter DMC board
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Common Electronics
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Front panel
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I/O (optional)
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System control board
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Backplane board
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Peripherals Support System
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Fan (on rear panel)
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Step POL board
●
Pump
●
Mode Solenoid
●
Solenoid valve panel (optional)
●
42iQHL Instruction Manual 8-1
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