Rifr Instruction - Mitsubishi MELSEC-L series Programming Manual

G_RIFR
5.3.5

RIFR instruction

G(P)_RIFR
Structured ladder
G_RIFR
EN ENO
Un*
n1
n2
n3
Input argument EN:
Un*:
n1:
n2:
n3:
Output argument ENO:
d:
Function
This instruction reads data from the auto-refresh buffer of the specified station.
The instruction is applicable with a module having an auto-refresh buffer, such as the
AJ65BT-R2(N).
5.3 CC-Link Instruction
5-126
5.3.5 RIFR instruction
ST
d
ENO:= (EN, Un*, n1, n2, n3, d);
G_RIFR
Executing condition
Start I/O number of the module
(00 to FE: Higher two digits when expressing the I/O number in
three digits)
Intelligent device station number (1 to 64)
Random access buffer specification (FF
Offset value of specified intelligent device auto-refresh buffer
or random access buffer of the master station
Number of read points
Execution result
Start number of the device that stores read data
Internal device
Setting
*1
data
Bit Word
n1
n2
n3
−
d
P: Executing condition
instructions.
G_RIFR
GP_RIFR
:Bit
:ANY16
:ANY16
)
H
:ANY16
:ANY16
:Bit
:ANY16
J \
R, ZR
U
Bit Word
−
−
−
−
*1: Local devices and file registers per program cannot be used as setting data.
G_RIFR
:
indicates any of the following
Constant
Zn Others
\G
K, H
−
−
−
− −