Mitsubishi Electric MELSEC iQ-R Series User Manual page 146

Master station and local stations
■Unicast mode
1:1 communications between the master station and each local station. Local stations do not communicate with each other.
RCPU
X
Y

W
No.0, No.1, No.2: Station No.0 (master station), station No.1, station No.2
No.1, No.2: Send range: to station No.1, send range: to station No.2
No.1, No.2: Send range: from station No.1, send range: from station No.2
• Output from the master station
 The device is turned on by the sequence scan of the CPU module in the master station, and END processing is performed.
 The device status of the CPU module is stored in the link devices (RY, RWw) of the master station by link refresh.
 The status of the link devices (RY, RWw) of the master station is stored in the link devices (RX, RWr) of the local station by cyclic data transfer processing.
 The status of the link devices (RX, RWr) of the local station is stored in the devices of the CPU module by link refresh.
• Input from the local station
 The device is turned on by the sequence scan of the CPU module in the local station, and END processing is performed.
 The device status of the CPU module is stored in the link devices (RY, RWw) of the local station by link refresh.
 The status of the link devices (RY, RWw) of the local station is stored in the link devices (RX, RWr) of the master station by cyclic data transfer processing.
 The status of the link devices (RX, RWr) of the master station is stored in the devices of the CPU module by link refresh.
9 FUNCTIONS
144
9.2 Cyclic Transmission
TSN HUB
No.0
RX
0000H
No.1

001FH
0020H
No.2
003FH
RY
0000H
No.1

001FH
0020H
No.2
003FH
RWr
0000H 0000H
No.1
 
000FH 000FH
0010H 0010H
No.2
001FH 001FH
RWw
0000H
No.1

000FH
0010H
No.2
001FH
No.1
RX
0000H
No.1
001FH
0020H
003FH
RY
0000H
No.1
001FH
0020H
003FH


RWr
0000H
No.1
000FH
0010H
001FH
RWw
0000H
No.1
000FH
0010H
001FH
No.2
RX
0000H
001FH
0020H 
No.2
003FH
RY
0000H
001FH

0020H
No.2
003FH
RWr
0000H
000FH
0010H

No.2
001FH
RWw
0000H
000FH
0010H

No.2
001FH
RCPU
X
Y

W