Determines the number of samples that can be stored in the cache of trends with sample period >= 5 seconds and < 10 seconds.
Allowable Values: any integer between 1 and 65536 inclusive (trend samples)
Default Value: 508
If your sample period is <5 seconds or >= 10 seconds, CitectSCADA uses a different parameter to set the number of samples the cache can store. See the following table: