Cc-Link Instruction; Rird Instruction - Mitsubishi MELSEC-L series Programming Manual

G_RIRD
5.3

CC-Link Instruction

5.3.1

RIRD instruction

GP_RIRD
Structured ladder
G_RIRD
EN ENO
Un* d1
s d2
Input argument EN:
Un*:
s:
Output argument ENO:
d1:
d2:
Function
This instruction reads data for the specified number of points from the buffer memory of the CC-
Link module or the device of the programmable controller CPU module on the specified station.
5.3 CC-Link Instruction
5-108
5.3.1 RIRD instruction
ST
ENO:= (EN, Un*, s, d1, d2);
G_RIRD
Executing condition
Start I/O number of the module
(00 to FE: Higher two digits when expressing the I/O number in
three digits)
Variable that stores control data
Execution result
Start number of the device that stores read data
Variable that turns ON upon completion of the instruction
d2[1] also turns ON at the time of error completion.
Internal device
Setting
R, ZR
*1
data
Bit Word
−
s
−
d1
d2
P: Executing condition
instructions.
G_RIRD
GP_RIRD
:Bit
:ANY16
:Array of ANY16 [0..4]
:Bit
:ANY16
:Array of bit [0..1]
J \
U
Bit Word
*1: Local devices and file registers per program cannot be used as setting data.
G_RIRD
:
indicates any of the following
Zn Constant Others
\G
−
−
−