Mitsubishi MELSEC-L series Programming Manual page 129

Program Example
The following program sends desired data and the user frames from number 1 to number 5
which are registered in the transmission frame setting.
(For the Q series C24 whose I/O signals are X/Y00 to X/Y1F)
[Structured ladder]
Transmission
instruction pulse
Sets number of
send data
Sets desired
send data
Sets send data
to buffer memory
User frame 0
User frame 1
User frame 2
User frame 3
User frame 4
User frame 5
Sets user frames
to buffer memory
Sets transmission
channel to 1
Clears transmission
result
Sets CR/LF to 'CR/LF
not added'
Sets transmission
pointer
Sets number of
send data
Performs user frame
transmission
Turns normal completion
flag ON
Turns error completion
flag ON
5.2 Serial Communication and Modem Interface Instruction
G_PRR
5.2.9 PRR instruction
5
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