Larson Davis 824 - Interval History Variables (I Commands

9/29/09 A-59
Interval History Variables (“I” Commands)
The Interval History is a long-
duration time history of statistical
data. It is enabled by Setting 83,
Interval Enable [No|Yes] (see
Settings 83 through 90). The period
of the interval is selectable from one
second up to 99 hours, 59 minutes,
and 59 seconds (99:59:59).
Brackets in the syntax indicate
optional characters and operands.
E21<,n> LOG Excd T.H. Bargraph *********************
*
E101 LOG Excd Macro Variables 1-10, 25 Macro
E102 LOG Excd Macro Time-Hist 17, 18... Macro
Commands Instrument
Type
Description Commnet
Syntax Response
I[nterval]var_no Intv_var
Examples:
I 1
I 1,-5
I1,5
01Jan1997 01:25:00
01Jan1997 01:20:00 (from 5 previous)
01Jan1997 01:30:00 (from 5 after)