The maximum number of Trend pens that can
be displayed on a trend object is 8. With the introduction of the
Process Analyst which is also capable of displaying trend
data as well as alarm related data, the maximum number of
pens that can be viewed simultaniously has increased.
With the Process Analyst, 16 pens is the recommended
maximum (300 samples per pen) . Limit for the process
analyst is based on the unique colors that an average human eye is
able to differentiate at a glance. It is also based on the
performance comparision with the older style trend object.
Note: Process Analyst will allow users to add more than 16 pens,
however this may affect performance.
|