Mitsubishi Electric Melsec QJ71LP21 Reference Manual page 236

7 APPLICATION FUNCTIONS
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(2) Transmission processing interval
The following system configuration example is used for subsequent explanations.
M 1
P
control
station
(a) When "Transmit data of one station in 1 link scan", "Fixed term cycle
interval setting (Maximum no. of transients: 1)" and "System times
(Maximum no. of transients: 1)" are set
Low-speed cyclic
transmission
M 1 sending
P
N 2 sending
S
N 3 sending
S
N 4 sending
S
N 2
S
normal
station
M N N N
P S S S
1 2 3 4
LB LB
/ /
LW LW
LB LB
/ /
LW LW
LB LB
/ /
LW LW
LB
/
LW
Normal Normal
link scan link scan
Transmission processing interval
N 3 N
S S
normal normal
station station
LB LB
/ /
LW LW
LB LB
/ /
LW LW
LB LB
/ /
LW
LW
LB LB
/
/
LW LW
Normal Normal
link scan link scan
MELSEC-Q
4
LB
/
LW
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