Mitsubishi Electric MELSEC iQ-R04ENCPU, Руководство пользователя

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APPX
Appendix 7 Processing Time
375
A
■
Pattern 4
3 4 5
1 2
4)
0) 1)
0) 1)
3) 4)
3)
Safety data retention time (S
H
)
Transmission delay time of safety
communications
Master station switching time
Transmission delay time of safety communications
System switching time (T
SW
)
Control system
Standby system
Standby system
Control system
Master operation Submaster operation
Delay time until first safety output after system switching (T
so
)
System switching
request is issued.
System switching
monitoring time
(TC)
Error
Submaster station
Station No.n
Communication status
Master station
Station No.0
Sequence scan time
(SS)
System A
Master station
Station No.0
System
switching
monitoring
target station
Transmission interval
monitoring time (TM
mst
)
Data sent from master
station to another station
Transmission interval
monitoring time (TM
mst
)
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
System B
System A
Communication
error with target station
is detected.
Normal communications
Submaster operation Master operation
Data link error