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9.4 Link direct device
9
DEVICE EXPLANATION
(3) Designation range
Link direct device designations are allowed for all the link devices in network modules.
Device outside the range specified by the network refresh parameters can also be
designated.
(a) Writing
• Writing is executed within that part of the link device range set as the send
range in the common parameters of the network parameters that is outside
the range specified as the "refresh range" in the network refresh parameters.
Diagram 9.49 Link direct device write range
LB 0B 0
Network moduleCPU module
Refresh range
Writing range
send range
Link range
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