CoCo-80 User Manual
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CSAs used for 4-
channel CoCo-80
CSAs used for 8-
channel CoCo-80
time and frequency weighting
according to IEC 61672-2002.
Sound Level Meter (SLM)
template provides various
overall sound level readings,
time and frequency weighting
according to IEC 61672-2002.
Normalized Order Spectra and
Order Tracks
Apply limit test to the time
stream signal of each channel.
Limits are edited in CSA Editor.
Apply limit test to the auto
power spectrum of each
channel. Limits are edited in
CSA Editor.
Apply the limit test to transient
captured signals. Limits are
edited in CSA Editor.
View Histogram and statistical
analysis of each channel.
Table 3. Preprogrammed CSA project Descriptions. Yellow-highlighted
are most often used
When a CSA project is running you can choose to display, record or save data
streams or signals.
Change CSA projects from the CoCo-80
A CSA project specifies the analysis settings and functions including: analysis
parameters and functions, time stream recording, block data save and trace
settings. After a CSA is selected it can be modified from the CoCo-80 to change
these parameters using the Traces and Param soft buttons in the Display screen.
The modified CSA can then be saved using the Save As soft button in the Analysis
screen. This allows modified CSAs to be saved and used again later.
Editing CSA from the EDM Software
CSA files can also be edited or new CSA files can be created from scratch from the
EDM software on a PC. This feature allows the advanced end user to create
custom analysis functions to suit their special needs. This advanced topic is not
covered in this manual. Refer to the CI Support web page for documentation
about editing CSA from the EDM software.