Mitsubishi Electric MELSEC iQ-RJ71GF11-T2 - Page 369

APPX
Appendix 7 Processing Time
367
A
■Pattern 2
The following figure shows a timing chart for normal value.
3
1) 2)0)
12
4)
3)
345
2)1)0) 4)3)
Control system
Control system
Standby system
Standby system
System switching time (T
SW
)
Cyclic transmission delay time
System A
Master
station
Station No.0
System A
System B
System B
Master
station
Station No.0
Another
station
Control system master operation Data link faulty station
Power down
Delay time until system switching cause detection
Sequence scan
time (SS)
Data sent from
system A master
station to
another station
System B
Master station
Station No.0
Data sent from
system B master
station to
another station
Sequence scan
time (SS)
Data received
from system A
master station or
system B master
station
System A
Master
station
Station No.0
Line switching time (L
SW
)
Cyclic data retention time (T
H
)
Cyclic transmission delay time
Delay time until first output after system switching (T
jo
)
Standby system master operation
Control system master operation