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5 DATA LINK PROCESSING TIME
MELSEC-QnA
(2) Master station (RY) remote device station (RY)
[Expression]
SM + LS × 3 + Remote device station process time [ms]
SM: Scan time of the master station's sequence program
LS : Link scan time (See Section 5.2.)
[Data flow]
Programmable controller CPU
(SM)
Link scan (LS)
Remote device station
Master station buffer memory
(Remote output RY)
RYn (output signal)
TO TO