9 PROGRAM EXAMPLES
MELSEC-A
Dedicated command (RIFR)
Master station head I/O No.
Read designation station No.
Read destination buffer
memory address (R2)
Read data
No. of read point
Dedicated command (RIFR)
Master station head I/O No.
Read designation station No.
Read destination buffer
memory address (R2)
Read data
No. of read point
Set reception read complete
Reset reception read
complete
Reset data reception
R2 error processing
enable flag
Set the error occurrence
flag
Dedicated command (RIFR)
Master station head I/O No.
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