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38
5.4
Control box
Fig. 5.5: Typical example of a control box
The pressurized control box contains all necessary electrical and electronic components for
controlling the analyzer. These are, for example:
Note:
CFPP Process Analyzer CFPP-4.2
•
Industry standard PC (Analyzer Control Unit) running the PACS
software, which provides the user interface, controls and monitors all
processes, and handles external communication.
•
Components for the overpressure control system of the housing
•
I/O board for processing internal and external digital and analog inputs
and outputs
•
Power supply units
Transformers to adapt the power supply voltage for the analyzer
•
Control components for the Chiller for Liquids
•
•
Automatic circuit breakers, motor protection switches and error relays,
filters, and contactors
Measuring transmitters and amplifiers, switching amplifiers
•
Cooler for the housing (optional)
•
The description given here refers to the standard system. The construction of
your control box may be different from the one described here.
03/2016
Analyzer Description
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