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5.4 Network Dedicated Instruction
5.4.5 RIFR instruction
5-135
G_RIFR
5
MODULE DEDICATED
INSTRUCTION
G_RIFR
5.4.5 RIFR instruction
G_RIFR
*1: Local devices and file registers per program cannot be used as setting data.
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).
G(P)_RIFR
P: Executing condition
:
indicates any of the following
instructions.
G_RIFR GP_RIFR
Input argument EN:
Executing condition :Bit
Un*:
Start I/O number of the module
(00 to FE: Higher two digits when expressing the I/O number in
three digits)
:ANY16
n1:
Intelligent device station number (1 to 64)
Random access buffer specification (FF
H)
:ANY16
n2:
Offset value of specified intelligent device auto-refresh buffer
or random access buffer of the master station
:ANY16
n3:
Number of read points (0 to 4096)
No processing is performed with setting '0'.
:ANY16
Output argument ENO:
Execution result :Bit
d:
Start number of the device that stores read data :ANY16
Setting
data
*1
Internal device
R, ZR
J\
U\G
Zn
Constant
K, H
Others
Bit Word Bit Word
n1
n2
n3
CC-Link
Structured ladder/FBD
ST
G_RIFR
EN ENO
Un*
n1
n2
n3
d
G_RIFR
(EN, Un*, n1, n2, n3, d);
ENO:=
d