Mitsubishi MELSEC-A Series Reference Manual page 145

7. DATA LINK SETTINGS
(2) Setting items
The setting items of the network refresh parameters include the refresh ranges of LB,
LW, LX, LY, SB and SW and the setting of the error history area.
The following describes each setting item.
Table 7.2 shows the network refresh parameter setting items of the MELSECNET .
Table 7.2 Network refresh parameter setting items
Item
LB B transfer
LW W transfer
LX X transfer
LY Y transfer
SB transfer device
SW transfer device
LB extension file register transfer
LW extension file register transfer
Error history area setting
(a) Refresh range setting for LB
1) The refresh destinations of LB are the link relay (B).
2) The transfer size is in units of 16 points.
MELSECNET/10
Setting 1 Setting 2
7 - 7
MELSECNET
Setting 1 Setting 2
: N/A
:Available