Mitsubishi Electric MELSEC iQ-R04ENCPU, Руководство пользователя

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