Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual page 368

■Pattern 1
The following figure shows a timing chart for normal value.
System A
Master
station
Station No.0
System A
Sequence scan
Master
time (SS)
station
Data sent from
Station No.0
system A master
station to
another station
System A
System B
System B
Master station
Station No.0
System B
Master
station
Sequence scan
Station No.0
time (SS)
Data sent from
system B master
station to
another station
Data received
Another
from system A
station
master station
or system B
master station
APPX
366
Appendix 7 Processing Time
Control system master operation
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) 1)
Data link faulty station
Power down
3
2)
Delay time until system switching cause detection
Standby system
Control system
System switching time (T
3
)
jo
2)
Cyclic data retention time (T
)
SW
Control system master operation
Line switching time (L
4
3)
Cyclic transmission delay time
3)
)
H
)
SW
5
4)
4)