Mitsubishi Electric MELSEC iQ-R04ENCPU, Руководство пользователя

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356
APPX
Appendix 7 Processing Time
■
Pattern 4
4
3
1) 2) 0)
1 2
6 5
4)
2) 1) 5)
5)
4) 0)
Control system
Control system
Standby system
Standby system
System switching time (T
SW
)
Cyclic transmission delay time
Cyclic transmission delay time
Master station switching time (M
SW
)
Sequence scan
time (SS)
System A
Master
station
Station No.0
Data sent from
master station
to another
station
System A
System B
Master operation
Submaster operation
Submaster
station
Station No.n
Sequence scan
time (SS)
System B
Submaster
station
Station No.n
Data sent from
submaster station
to another station
Data received
from station
No.0 or station
No.n
Another
station
Master station
Station No.0
Master operation
Cyclic data retention time (T
H
)
Delay time until first output after system switching (T
jo
)
Delay time until system switching cause detection
System switching
instruction is
executed.
Submaster operation