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4. A2CCPU
Table 4.14 Application Instructions (Continued)
MELSEC·A
It
Cla.Bltlcation
NtruetIon
Symbol
Contents of Proce ••lng
Symbol
Local
L.ocaI station data
I
LROP
I
~
Reads data from the local station.
station
access
I
I~
instructions
Read, write
I
LWTP
-I
LWTP
Writes data to the local station.
Remote
va
Remote I/O
I
RFRP
I -I
RFRP
I"'I"'
[(oJ(
03
H
Reads data from the special function module
station
station data
in the remote I/O station.
access
Writes data to the special function module In
instructions
Road, write
I
RTOP
I
~
the remote I/O station.
Display
I
I
instructions
Display reset
LEOR
-I
LEDR
H
Reset the display Indication.
I
I
Failure
~
(01) : ON, (02)
: Failure NO
Failure check
CHK
-I
CHK
l ~
Normal
~
(01) : OFF, (02)
:0
At the condition set by parameter setting,
set
I
SLT
I -I
SLT
H
Status
data are stored into memory for status latch.
latch
Status latch is reset and [SLT] instruction Is
reset
I
SLTR
I -I
SLTR
H
enabled.
At the condition set by parameter setting,
Sam-
set
I
STRA
I -I
STRA
H
sampling data are stored Into memory for
piing
status latch.
Other
instructions
trace
Sampling trace Is resumed.
reset
I
STRAR
I -I
SYRAA
H
([STRAl instruction is enabled.)
set
I
STC
I -I
STC
H
Carry flag contact (M9012) is turned on.
Carry
reset
I
CLC
I -I
ClC
H
Carry flag contact (M9012) is turned off.
Timing clock shown below Is generated.
Timing clock
I
DUTY
I -I
DUTY
I
nt
I
",1
(D)
H
Special relay (D)
I
I
na sean
j
nt sean
4-73

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