Mitsubishi MELSEC-A Series Reference Manual page 290

9. PROGRAMMING
(1)
(2)
(3)
(4)
NOTE
To execute an RFRP instruction, always interlock with Y
device number of the master station that corresponds to the I/O number of the slot in
which a special function module is installed. It is first 2 digits of the 3-digit
representation for the first half link parameters 16 points of 32 occupied points.), and
at the same time, do not execute an RFRP or RTOP instruction at two or more
positions within a single special function module.
Turn ON/OFF YnE and X(
The RFRP execution start signal must be always turned ON by the SET instruction.
If an OUT or PLS instruction is used, the RFRP instruction will not be executed
correctly.
Reset and initialize YnE and the RFRP execution start signal after the execution is
completed.
When failing to do so, reading cannot be executed again.
Refer to the manual for each special function module for addresses where each data
of the special function module is stored.
) E as shown below:
n+1
9 - 44
E and X( ) E (n: the
n n+1