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5 DATA LINK PROCESSING TIME
MELSEC-QnA
5.3 Transmission Delay Time
Indicates transmission delay time (time required for data transmission).
5.3.1 Master station
remote I/O station
(1) Master station (RX) remote I/O station (input)
[Expression]
SM + LS × 3 + Remote I/O station response 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 I/O station
FROM
FROM
Master station buffer memory
(Remote input RX)