Mitsubishi Electric MELSEC Q Series Reference Manual page 186

Item
LX/LY Setting(1)
LX/LY Setting(2)
Specify I/O Master Station
Shared Group Setting
Pairing
Specify Reserved Station
Supplementary Setting
184
For each block, set an I/O master station and I/O ranges used in communication using LX/LY
between the I/O master and relevant stations.
( Page 192, Section 6.3.2)
For a Universal model QCPU, set stations that will share their cyclic data to the same shared
group No. ( Page 196, Section 6.3.3)
When the network contains a redundant system, set a combination of stations of system A
and system B. ( Page 199, Section 6.3.4)
Set reserved station(s). (
Set the constant link scan time, block data assurance per station, punctuality assurance, and
the maximum number of transient transmissions for one station.
( Page 201, Section 6.3.6)
Description
Page 200, Section 6.3.5)