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To obtain daily output, the
lf
Time instruction
is
again used to set
the Output Flag and
is
followed
by
the Output lnstructions to store time
and the
daily maximum and minimum
temperatures and the time
each occurs.
Any Program Control lnstruction which is used
to set the
Output Flag high will set it low
if
the
conditions are not met for setting it high.
lnstruction 92 above sets the
Output Flag high
21X MICROLOGGER OVERVIEW
Instruction
(Loc.:Entry)
O4:P77
05:P71
Instruction
(Loc.:Entry)
06:P92
07: P77
08: P73
09:
P74
Description
Output
Time
Slore hour and minute.
Average
One repetition.
Source
of
TC temps
to
be
averaged, Input Storage location
2.
every
hour.
The
Output Instructions which
follow
do
not
output every hour because
they
are preceded by
another Instruction
92
which
sets the
Output Flag high at midnight (and sets
it low
at
any other
time). This
is
a unique
feature
of Flag
0.
The
Output Flag
is
set low at
the start of each
table (Section
3.7).
Description
lf Time
0 minutes into the interval.
1440 minute interval.
Set
Output Flag (Flag
0).
Output Time
Store day, hour and minute.
Maximize instruction.
One repetition.
Output the time at which
the maximum occurs,
in hours and minutes.
Location
to maximize, TC temp.
Minimize instruction.
One repetition.
Output the time at which
the minimum occurs,
in hours
and minutes.
Location
to minimize, TC temp.
Parameter
(Par.#:Entry)
01:10
01:1
O2:2
Parameter
(Par.#:Entry)
01:0
O2t144O
03:10
01:110
01:1
02:10
03:2
01:1
O2:1O
03:2
On
power-up
the
year and day are initialized to the date
the
21X PROMs were assembled, the clock
must
be
set
to the current date and
time.
This is done
in the
*5
Mode (Section
1.2).
ov-l4
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