Campbell Scientific CR5000 Measurement and Control Module - Manual (Page 79)

Section 4. CRBasic - Native Language Programming
4-3
Define Subroutines If there is a process or series of calculations
that need to be repeated several times in the
program, it can be packaged in a subroutine
and called when needed rather than repeating
all the code each time.
Program The program section defines the action of
datalogging
Set scan interval The scan sets the interval for a series of
measurements
Measurements Enter the measurements to make
Processing Enter any additional processing with the
measurements
Call Data Table(s) The Data Table must be called to process output
data
Initiate controls Check measurements and Initiate controls if
necessary
NextScan Loop back (and wait if necessary) for the next
scan
End Program