Mitsubishi Electric Melsec A Series - 2.7 Replacement Precautions

4. A2CCPU
Table 4.14 Application Instructions (Continued)
MELSEC·A
It
Cla.Bltlcation
NtruetIon
Symbol Contents of Proce •• lng
Symbol
Local
L.ocaI stationdata
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
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