Mitsubishi Electric MELSEC iQ-R Series User Manual page 30

■ Multicast mode
This allows link device data to be exchanged between local stations as well as between the master station and local stations.
RCPU
B
Ó
Ò
W
Ó
No.0, No.1, No.2, No.3: Station No.0 (master station), station No.1, station No.2, station No.3
No.0: Send range: to station No.1, station No.2, and station No.3
No.1, No.2, No.3: Send range: from station No.1, send range: from station No.2, send range: from station No.3
 The device of the CPU module on the sending side turns on.
 The device status of the CPU module on the sending side is stored in the link devices (LB, LW) of the master station by link refresh.
 The status of the link devices (LB, LW) is stored in the link devices (LB, LW) of each local station on the receiving side by cyclic data transfer processing.
 The status of the link devices (LB, LW) is stored in the devices of the CPU module on the receiving side.
1 FUNCTIONS
28
1.1 Cyclic Transmission
No.0
LB
0000H
No.0o
000FH
0010H
No.1
001FH
0020H
No.2
002FH
0030H
No.3
003FH
Ô
LW
0000H
No.0o
000FH
0010H
No.1
001FH
0020H
No.2
002FH
0030H
No.3
003FH
No.1 No.2
LB
0000H 0000H
No.0
000FH 000FH
0010H 0010H
mNo.1
No.1
001FH 001FH
0020H 0020H
mNo.2
No.2
002FH 002FH
0030H 0030H
No.3
003FH 003FH
LW
0000H 0000H
No.0
000FH 000FH
0010H 0010H
mNo.1
001FH 001FH
0020H 0020H
mNo.2
No.2
002FH 002FH
0030H 0030H
No.3
003FH 003FH
No.3
LB LB
0000H
No.0 No.0 No.0 No.0
000FH
0010H
No.1 No.1
001FH
0020H
No.2 No.2
002FH
0030H
mNo.3
No.3 No.3
003FH
LW LW
0000H
No.0 No.0
000FH
0010H
No.1 No.1
001FH
0020H
No.2
002FH
0030H
mNo.3
No.3
003FH
RCPU
B
Õ
W
Õ