Campbell Scientific PC400 Datalogger Support Software - Manual (Page 139)

Section 8. Datalogger Program Creation with Edlog
Select the datalogger you are using from the list and click OK. A blank
program template will come up as shown below for a CR10X.
The first line of text identifies the type of datalogger program to be written.
This is followed by a comment line and the Program Table Headers and
Execution Interval fields. The Program Table Headers and Execution Interval
fields are protected text that cannot be deleted or commented out. (The asterisk
is used to identify the beginning of a program table in the datalogger.) When
the cursor is moved to the Execution Interval line, the field for the execution
interval is highlighted. A numeric value must be entered or the instructions in
the table will never be executed.
Instructions inserted under the Program Table 1 header will be run based on the
execution interval for that table. Likewise, instructions inserted under the
Program Table 2 header will be run based on the execution interval for Program
Table 2. Program Table 3 is reserved for subroutines that are called by either of
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