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MELSEC-Q
7 APPLICATION FUNCTIONS
R master
cyclic trans
control
Station 2
baton path
status
Station 2
cyclic
transmission
Continuation processing program used when multiplexed remote
master station fails
Program for communication with remote I/O station No. 2
In the timer constant K
, set the following value.
Baton path status
(T0, T3)
(Sequence scan time
4) or more
Cyclic transmission status
Parameter communication status
(T1, T2, T4)
(Sequence scan time 3) or more
Reason: The above value should be set to prevent control from being stopped if the
network has detected an instantaneous fault due to the cable, noise and so
forth.
4 times and 3 times are given as guidelines.