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5 DATA LINK PROCESSING TIME
MELSEC-QnA
(4) Master station (RWr) remote device station (RWr)
[Expression]
SM + LS × 2 + 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
FROM
FROM
Master station buffer memory
(Remote register RWr)
Remote register (RWr)