Communications Using Lb And Lw - Mitsubishi Electric MELSEC iQ-R Series User Manual

Communications using LB and LW

This allows data to be communicated in units of bits and words between the master station and local stations.
Master station and local stations, or between local stations
■Unicast mode
1:1 communications between the master station and each local station. Local stations do not communicate with each other.
RCPU
B


W

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 the CC-Link IE TSN Plus module 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.
9 FUNCTIONS
148
9.2 Cyclic Transmission
TSN HUB
No.0
LB
0000H
No.0
000FH
0010H
No.1
001FH
0020H
No.2
002FH
0030H
No.3
003FH

LW
0000H
No.0
000FH
0010H
No.1
001FH
0020H
No.2
002FH
0030H
No.3
003FH
No.1 No.2
LB
0000H 0000H 0000H 0000H
No.0
000FH 000FH 000FH 000FH
0010H 0010H 0010H 0010H
No.1
No.1
001FH 001FH 001FH 001FH
0020H 0020H 0020H 0020H
No.2
002FH 002FH 002FH 002FH
0030H 0030H 0030H 0030H
003FH 003FH 003FH 003FH
LW
0000H 0000H
No.0
000FH 000FH
0010H 0010H
No.1
001FH 001FH
0020H 0020H
No.2
002FH 002FH
0030H 0030H
003FH 003FH
No.3
LB LB
0000H 0000H
No.0 No.0 No.0 No.0
000FH 000FH
0010H 0010H
001FH 001FH
0020H 0020H
No.2
002FH 002FH
0030H 0030H
No.3
No.3
003FH 003FH
LW LW
0000H
No.0 No.0
000FH
0010H
001FH
0020H
002FH
0030H
No.3
003FH
RCPU
B

W
