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I
the
loop.
ln$truction 90
does not affect the loop
counter
whi{r
still
counts by
1.
I
PAR.
DAT4
NO.
TYPE
DESCRIPTION
01:2
Increfnent for
the loop index counter
**{ 91
IF FLAG,
PORT
***
FUNCTION
This instructfon checks one
of
the
ten flags or
8
ports and coyrditionally performs
the specified
command.
The high inp;rt of any differentialchannel may
be
used to sen$e the
status of a logic signal
(3
Vchigh<Sr5
V; -0.5
V{ow<0.8 V).
This option
only exists
With
21X PROMS released after July
1993
(OSX-{.1
revision
3 and greater).
The
first pargmeter specifies the flag or port to
check and
tlle state
(high
or low) on which to
execute the
command.
1X
-
4xecute Command if Flag X is high
2X =
Qxecute
if Flag
X is low
4X =
$xecute if Port X is high
5X
= dxecute if Port X is low
PAR.
NO.
01:
02:
DATA
TYPE
DESCRIPTION
Flag/status
Command
*** 92
lF
TIME **'
FUNCTION
The user sppcifies the number of minutes into
an interval, the duration
of
the interval, and a
command. llhe command
is
executed each
time
the
reaf
time
is
the specified number of
minutes intd
the interval.
l
The
time intprual is synchronized with realtime;
if a
60 minute time interval is specified with
0
minutes intd
the interval, the Command will be
executed
each hour on the
hour.
The
time
interval
is
automatically synchronized
by making
a modulo divide of the number of minutes since
minutes). Qnly one execution
is
allowed
in
any
minute (e.g],
if
the
command
is
to set the Output
Flag, and
t(e
execution interual
of
the
table is
10
SECTION
12.
PROGRAM CONTROL INSTRUCTIONS
The Output Flag (Flag 0)
is
a special case
in
that
it
will automatically be set low if it is
not
time
to
set it high.
PAR.
DATA
NO.
TYPE
DESCRIPTION
Time into interval (minutes)
Time interval (minutes)
Command
*** 93
BEGIN
CASE STATEMENT ***
Instruction 93
specifies an input location for
comparison with
fixed values in subsequent lf
Case instructions
(83).
When
a
comparison
is
true, the
command in the lf Case instruction
is
executed and at
the next Instruction 83
execution
jumps to
the
End Instruction 95
associated with
the Begin Case Instruction.
PAR.
DATA
NO.
TYPE
DESCRIPTION
01: 4
Input location
for subsequent
comparisons
EXAMPLE:
01:
4
02:
4
03:
2
2l
2
01:
P93
01:
2
02:
P83
01:
69.4
02:
3
else
03:
P83
01:
72
02:
10
else
04:
P83
01:
77.3
02:
30
Case
Case Loc
lf
Case Location <
F
F
CallSubroutine
3
lf Case Location
<
F
F
Set high Flag
0 (output)
lf
Case Location <
F
F
Then
Do
Z=F
F
Exponent
of
10
ZLoc:
End
Then Do
End
of Case Statement
r** 94
ELSE
***
05:
P30
01:
0
02:
0
03:
25
06:
07;
P95
P95
FUNCTION
When Command 30 (Then/Else) is used with lf
Instruction.
the Else Instruction is used to mark
seconds, thpre
willonly
be one output generated
12-5
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