Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual page 370

■Pattern 3
System A
Master
station
Station No.0
System A
Master
Sequence scan
station
time (SS)
Station No.0
Data sent from
system A
master station
to another station
System A
System B
System B
Master station
System B Station No.0
Master
station
Station No.0
Sequence scan
time (SS)
Data sent from
system B master
station to
another station
Data received
from system A
Another
master station or
station
system B master
station
APPX
368
Appendix 7 Processing Time
Control system
master operation
System switching
instruction is
executed.
1 2
0) 1)
Control system
Standby system
Standby system master operation
Delay time until first output
after system switching (T
Cyclic transmission delay time
0)
Cyclic data retention time (T
Standby system master operation
Delay time until system switching cause detection
Standby system
Control system
System switching time (T
Control system master operation
Line switching time (L
3
)
jo
1)
)
H
)
SW
)
SW
4 5
3) 4)
Cyclic transmission delay time
3) 4)
6
5)
5)