11:
P
ROGRAM
B
RANCHING
I
NSTRUCTIONS
FC5A
M
ICRO
S
MART
U
SER
’
S
M
ANUAL
FC9Y
‐
B1273
11
‐
9
IOREF
(I/O
Refresh)
Applicable
CPU
Modules
Valid
Devices
Only
input
or
output
numbers
available
on
the
CPU
module
can
be
designated
as
S1.
Input
and
output
numbers
for
expansion
I/O
mod
‐
ules
cannot
be
designated
as
S1.
For
the
valid
device
address
range,
see
pages
and
(
Basic
Vol.).
Input
Device
Addresses
and
Allocated
Internal
Relays
During
normal
execution
of
a
user
program,
I/O
statuses
are
refreshed
simultaneously
when
the
END
instruction
is
exe
‐
cuted
at
the
end
of
a
scan.
When
a
real
‐
time
response
is
needed
to
execute
an
interrupt,
the
IOREF
instruction
can
be
used.
When
the
input
to
the
IOREF
instruction
is
turned
on,
the
status
of
the
designated
input
or
output
is
read
or
written
immediately.
When
the
IOREF
instruction
is
executed
for
an
input,
the
filter
does
not
take
effect
and
the
input
status
at
the
moment
is
read
to
a
corresponding
internal
relay.
The
actual
input
status
of
the
same
input
number
is
read
to
the
internal
input
memory
when
the
END
instruction
is
exe
‐
cuted
as
in
the
normal
scanning,
then
the
filter
value
has
effect
as
designated
in
the
Function
Area
Settings.
See
page
(Basic
Vol.).
FC5A
‐
C10R2/C/D
FC5A
‐
C16R2/C/D
FC5A
‐
C24R2/C/D
FC5A
‐
D16RK1/RS1
FC5A
‐
D32K3/S3
FC5A
‐
D12K1E/S1E
X
X
X
X
X
X
Device
Function
I
Q
M
R
T
C
D
Constant
Repeat
S1
(Source
1)
I/O
for
refresh
X
X
— — — — —
—
—
Input
Device
Internal
Relay
Input
Device
Internal
Relay
I0
M300
I10
M310
I1
M301
I11
M311
I2
M302
I12
M312
I3
M303
I13
M313
I4
M304
I14
M314
I5
M305
I15
M315
I6
M306
I16
M316
I7
M307
I17
M317
When
input
is
on,
1
‐
bit
I/O
data
designated
by
source
device
S1
is
refreshed
immediately
regard
‐
less
of
the
scan
time.
When
I
(input)
is
used
as
S1,
the
actual
input
status
is
immediately
read
into
an
internal
relay
starting
with
M300
allocated
to
each
input
available
on
the
CPU
module.
When
Q
(output)
is
used
as
S1,
the
output
data
in
the
RAM
is
immediately
written
to
the
actual
output
available
on
the
CPU
module.
Refresh
instructions
are
useful
when
a
real
‐
time
response
is
required
in
a
user
program
which
has
a
long
scan
time.
The
refresh
instruction
is
most
effective
when
using
the
refresh
instruction
at
a
ladder
step
immediately
before
using
the
data.
The
IOREF
instruction
can
be
used
with
an
interrupt
input
or
timer
interrupt
to
refresh
data.
IOREF
S1
*****
Содержание MICROSmart FC5A Series
Страница 1: ...FC5A SERIES FC9Y B1273 1 User s Manual Advanced Volume ...
Страница 2: ......
Страница 8: ...Preface 6 FC5A MicroSmart User s Manual FC9Y B1273 ...
Страница 14: ...TABLE OF CONTENTS vi FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 52: ...4 DATA COMPARISON INSTRUCTIONS 4 10 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 72: ...5 Binary Arithmetic Instructions 5 20 FC5A MicroSmart User s Manual FC9Y B1273 ...
Страница 88: ...7 SHIFT ROTATE INSTRUCTIONS 7 12 FC5A MicroSmart User s Manual FC9Y B1273 ...
Страница 112: ...8 DATA CONVERSION INSTRUCTIONS 8 24 FC5A MicroSmart User s Manual FC9Y B1273 ...
Страница 138: ...11 PROGRAM BRANCHING INSTRUCTIONS 11 14 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 178: ...13 PULSE INSTRUCTIONS 13 32 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 202: ...14 PID INSTRUCTION 14 24 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 206: ...15 DUAL TEACHING TIMER INSTRUCTIONS 15 4 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 214: ...16 INTELLIGENT MODULE ACCESS INSTRUCTIONS 16 8 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 248: ...21 COMPUTER LINK COMMUNICATION 21 4 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 272: ...23 MODBUS TCP COMMUNICATION 23 10 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 332: ...25 EXPANSION RS232C RS485 COMMUNICATION 25 16 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Страница 341: ...NOTE FC5A MICROSMART USER S MANUAL FC9Y B1273 1 ...
Страница 342: ...NOTE 2 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...