Mitsubishi FX2N-16CCL-M, User Manual

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FX2N-16CCL-M CC-Link System Master Block Functions 5
5-4
5.3 Communication between Master Station and Remote Device Stations
This section describes the overview of the communication between the master station and
remote device stations.
PLC Master station
Refresh command
Data link startup by
EEPROM parameters
Remote device station
SET
FROM
TO
M
M
BFM#A
H
b0
SET
Buffer memory
Remote input
(RX)
Remote output
(RY)
BFM#A
H
b8
Remote input
(RX)
Link scan
Link scan
1)
2)
4)
5)
3)
6)
TO
FROM
Remote register
(RWw)
Remote register
(RWr)
7)
10)
8)
9)
Remote output
(RY)
Remote
register
(RWw)
Remote
register
(RWr)
Link scan
Link scan