Specifications
4 - 22
Link relay
Link register
Link input
Link output
Special link relay
Special link register
Network No
\
Direct access instructions
Designate the network number and link device to be read or written.
B0 to 3FFF
W0 to 3FFF
X0 to 1FFF
Y0 to 1FFF
SB0 to 1FF
SW0 to 1FF
1 to 239
(1) Reducing the link refresh time
The refresh time can be reduced by excluding the link devices, which are less
frequently used in the host station, from the link refresh range using the direct
access.
CPU
Link refresh
Network module
Link refresh
Direct access
Direct access
Send range
to other stations
Receive range
from other stations
Less frequently used link
devices (read/write only
as needed)
Frequently used link devices
(read/write always required)