68
5 MODULE DEDICATED INSTRUCTION
5.3 Serial Communication Instruction
G(P)_PRR
The following instruction can go in the dotted squares.
G_PRR, GP_PRR
■
Executing condition
■
Argument
*1 Local devices and file registers per program cannot be used as setting data.
Processing details
This instruction sends data by user frame according to the specification in user frame specification area for transmission
during communication using the nonprocedural protocol.
Instruction
Executing condition
G_PRR
GP_PRR
Input/output
argument
Name
Description
Data type
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
s
Variable that stores control data
Array of ANY16 [0..4]
Output argument
ENO
Execution result
Bit
d
Variable that turns ON upon completion of the
instruction
d[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)
(d)
Serial
Modem
Structured ladder/FBD
ST
G_PRR
EN
ENO
d
Un*
s
G_PRR
(EN, Un*, s, d);
ENO:=
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