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6. MODE SWITCHING METHODS
MELSEC-A
(e) After the mode switch completed signal (Xn9) and the READY signal
(Xn7) are turned ON, the PC CPU must turn OFF the mode switch
request signal (Y(n+1)9).
If the value is set t o other than a default value when the AlSJ71C24
special-applications area does data communications, use a PC CPU
to write necessary data to the buffer special-applications area at the
leading edge of AlSJ71C24 READY signal (Xn7) immediately after
the signal has turned ON.
When switching avalue other than in the mode switching specification area
(buffer address 11 9H) of the A1 SJ71 C24 special-applications area when
switching the mode, write any desired value at the leading edge of the
AlSJ71C24 READY signal (Xn7) just after the signal has turned ON.
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