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21
X MICROLOGGER OVERVIEW
Key
"0
"6
A
Explanation
Exit
Table
1,
enter
*0 mode to compile table and
begin measurements.
Enter *6 mode to
view Input Storage.
Advance
to Input Storage location
1.
Panel
temperature
is
21
.234oC.
Explanation
Exit
*6 mode. Enter Program Table
1.
Advance to
2nd instruction location; this
is
where
we left
off.
Note how we jumped to the 2nd
instruction instead
of
just advancing by keying
A.
86
is
the DO instruction; a Program Control
lnstruction which unconditionally executes
a
command.
Enter instruction and advance to the first
parameter specifying
the command.
10 is
the command to
set Flag
0,
the
Output
Flag.
The command codes
are listed
in
the lnstruction
Option Codes
for Instructions 86-92 on the
Sheet and
in
Table
12.1-2.
Enter the command and advance to
third program
instruction location.
The
Output Processing Instruction, SAMPLE,
transfers values
from Input Storage to Final
Storage when the
Output Flag
is
set.
Enter 70 and advance to
first parameter specifying
the repetitions.
There
is
only one value to sample so only one
repetition is entered.
Wait
a few seconds:
O1:21.423
The measurement will be updated every
5
seconds when
a new measurement is
made.
At
this
point
the
21X is measuring the temperature every 5 seconds and sending the value
to Input
Storage.
No data are being
saved.
The
nert
step
is
to
have
the
2lX
send each
reading to Final
Storage.
(Remember the Output Flag must
be
set
first.)
Display Shows
(lD:Data)
:LOG
1
06:0000
01:21.234
Display Shows
(lD:Data)
01:00
02:P00
02:P86
01:00
01:10
03:P00
03:P70
01:00
01:1
Key
*1
2A
86
A
10
A
70
A
ov-l0
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