Appendix B RS-232 Commands
B-25
lr
xy,
sr
xy
, er
xy
These commands report the last long or short record stored, or the current dynamic data
record. The x can be a 0 or 1, 0=no check sum returned, 1= check sum returned. The y is
the format code, which can be 1, 2, or 3 their functions are located in Table B-1 “Format
Codes”.
Send: “lr01”
Receive:
“
10:15 12-28-02 flags 9C040000 co 7349E+0 loco 5994E+0 innt 33.2 cht
44.7 pres 758.9 smplfl 1.085 speed 100.0 biasv –115.5 intensity 199940
”
lrec
srec
lrec
xxxx yy
srec
xxxx yy
lrec
aa:bb oo-pp-qq yy
srec
aa:bb oo-pp-qq yy
xxxx = the number of past records
yy = the number of records to return (1 to 10)
aa = hours (01 to 24, military time)
bb = minutes (00 to 59)
oo = month (01 to 12)
pp = day (01 to 31)
qq = year (enter "00" for the year 2000)
These commands output long or short records. The output format is determined by the
set lrec format and set srec format commands. The logging period is determined by the
set lrec per and set srec per commands.
In the following example, there are 740 long records currently stored in memory. When
the command lrec 100 5 is sent, the instrument counts back 100 records from the last
record collected (record 740), and then returns 5 records: 640, 641, 642, 643, and 644.
Send: "lrec 100 5"
Receive:
Record 640:
“
10:15 12-28-02 flags 9C040000 co 7349E+0 loco 5994E+0 innt 33.2 cht 44.7 pres 758.9
smplfl 1.085 speed 100.0 biasv –115.5 intensity 199940
Record 641: 10:20 12-28 flags 9C040000 co 7349E+0 loco 5994E+0 innt 33.2 cht 44.7 pres 758.9 smplfl
1.085 speed 100.0 biasv –115.5 intensity 199940
Record 642: 10:25 12-28 flags 9C040000 co 7349E+0 loco 5994E+0 innt 33.2 cht 44.7 pres 758.9 smplfl
1.085 speed 100.0 biasv –115.5 intensity 199940
Record 643: 10:30 12-28 flags 9C040000 co 7349E+0 loco 5994E+0 innt 33.2 cht 44.7 pres 758.9 smplfl
1.085 speed 100.0 biasv –115.5 intensity 199940
Record 644: 10:35 12-28 flags 9C040000 co 7349E+0 loco 5994E+0 innt 33.2 cht 44.7 pres 758.9 smplfl
1.085 speed 100.0 biasv –115.5 intensity 199940
”
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