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98
5 MODULE DEDICATED INSTRUCTION
5.4 Network Dedicated Instruction
5.4
Network Dedicated Instruction
Reading from the buffer memory of an intelligent device station
J(P)_RIRD, G(P)_RIRD
The following instruction can go in the dotted squares.
J_RIRD, JP_RIRD, G_RIRD, GP_RIRD
■
Executing condition
■
Argument
*1 Local devices and file registers per program cannot be used as setting data.
Processing details
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.
Instruction
Executing condition
J_RIRD
G_RIRD
JP_RIRD
GP_RIRD
Input/output
argument
Name
Description
Data type
Input argument
EN
Executing condition
Bit
Jn*
Network number of the host station (1 to 239, 254)
254: Network specified in "Valid module during
other station access"
ANY16
Un*
Start I/O number of the module
(00 to FE: Higher two digits when expressing the I/
O number in three digits)
ANY16
s
Variable that stores control data
Array of ANY16 [0..4]
Output argument
ENO
Execution result
Bit
d1
Start number of the device that stores read data
ANY16
d2
Variable that turns ON upon completion of the
instruction
d2[1] also turns ON at the time of error completion.
Array of bit [0..1]
Setting
data
Internal device
R, ZR
J
\
U
\G
Zn
Constant
Others
Bit
Word
Bit
Word
(s)
(d1)
(d2)
CC-Link CC IE C CC IE F
Structured ladder/FBD
EN
ENO
Jn*
d1
d2
s
J_RIRD
EN
ENO
Un*
d1
d2
s
G_RIRD
ST
J_RIRD
(EN, Jn*, s, d1, d2);
ENO:=
G_RIRD
(EN, Un*, s, d1, d2);
ENO:=
Содержание MELSEC System Q
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