Parameters > Citect.ini File Parameters > Trend Parameters > [Trend]CacheSize3

[Trend]CacheSize3

Determines the number of samples that can be stored in the cache of trends with sample period >= 1 second and < 5 seconds.

Allowable Values: any integer between 1 and 65536 inclusive (trend samples)

Default Value: 764

If your sample period is <1 second or >= 5 seconds, CitectSCADA uses a different parameter to set the number of samples the cache can store. See the following table:

[Trend]Parameter Sample Period (No. of samples)

[Trend]CacheSize0

< 50 ms

8188

[Trend]CacheSize1

>= 50 ms and < 250 ms

2044

[Trend]CacheSize2

>= 250 ms and < 1 second

1020

[Trend]CacheSize3

>= 1 second and < 5 seconds

764

[Trend]CacheSize4

>= 5 seconds and < 10 seconds

508

[Trend]CacheSize5

>= 10 seconds and < 20 seconds

380

[Trend]CacheSize6

>= 20 seconds and < 50 seconds

252

[Trend]CacheSize7

>= 50 seconds and < 100 seconds

192

[Trend]CacheSize8

>= 100 seconds

128

See Also
Trend Parameters